Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ottawa to Washington, D.C. from C$ 197

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YOW — WAS
2 Apr — 9 Apr1
1 adult
Tue 2/4
Tue 9/4

The best prices from Ottawa to Washington, D.C. are usually found in March or November, booked 78 days in advance, depart on a Thursday or Tuesday and return on a Saturday

Cheap flight deals from Ottawa to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2024.

Popular in

July

Cheapest in

March

Round-trip from

C$ 356

One-way from

C$ 348
High demand for flights, 16% potential price rise
Best time to find cheap flights, 22% potential price drop
From Ottawa to Washington, D.C. (WAS)
One-way flight from Ottawa to Washington, D.C. (WAS)

What is the cheapest day to fly round-trip from Ottawa to Washington, D.C.?

Travellers have found that booking a Wednesday departure is the best way to save up to 30% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Ottawa to Washington, D.C.?

To save up to 106% on this flight, we recommend booking at least 51 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ottawa to Washington, D.C. from C$ 478 1-2 weeks out and tickets from C$ 886 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ottawa to Washington, D.C.?

Flights from Ottawa to Washington, D.C. lean towards being more expensive in July. Prices are generally better when you fly from Ottawa to Washington, D.C. in March, with the cheapest ticket starting at C$ 192.

When is the cheapest time to fly from Ottawa to Washington, D.C. (YOW - WAS)?

It’s typically best to fly out from Ottawa to Washington, D.C. in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Porter Airlines flights from Ottawa to Washington, D.C.

Explore cheap flight options specifically provided by Porter Airlines for the route between Ottawa and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 595,463 searches. Data last updated 28 March 2024.
Check out some of the cheapest Porter Airlines flights we've come across from Ottawa to Washington, D.C.. Come back soon if you're not finding the exact deal you're looking for.
Sun 28/48:45 a.m.YOW - IAD
1 stop3h 22mPorter Airlines
Tue 7/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 330
Tue 23/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Thu 2/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 26/3C$ 341
Sat 20/48:35 a.m.YOW - IAD
1 stop4h 47mPorter Airlines
Wed 24/41:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 27/3C$ 349
Sat 20/410:10 a.m.YOW - IAD
1 stop3h 12mPorter Airlines
Tue 30/41:00 p.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 27/3C$ 351
Sat 20/410:10 a.m.YOW - IAD
1 stop3h 12mPorter Airlines
Tue 30/45:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 352
Mon 22/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Wed 8/51:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 27/3C$ 363
Mon 29/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Wed 1/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 382
Fri 26/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Fri 3/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 391
Sun 19/58:45 a.m.YOW - IAD
1 stop3h 22mPorter Airlines
Tue 28/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 395

Cheap United Airlines flights from Ottawa to Washington, D.C.

Explore cheap flight options specifically provided by United Airlines for the route between Ottawa and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 595,463 searches. Data last updated 28 March 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Ottawa to Washington, D.C.. Check back soon if you're not seeing flights that suit your needs.
Sun 14/47:30 p.m.YOW - IAD
Nonstop1h 43mUnited Airlines
Tue 23/48:30 a.m.IAD - YOW
1 stop5h 42mUnited Airlines
Deal found 27/3C$ 463
Mon 1/76:03 p.m.YOW - IAD
1 stop4h 32mUnited Airlines
Tue 9/710:19 p.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Deal found 27/3C$ 474
Tue 23/47:30 p.m.YOW - IAD
Nonstop1h 43mUnited Airlines
Thu 2/58:20 a.m.IAD - YOW
1 stop4h 20mUnited Airlines
Deal found 26/3C$ 476
Fri 5/77:44 p.m.YOW - IAD
Nonstop1h 41mUnited Airlines
Mon 8/710:19 p.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Deal found 27/3C$ 510
Fri 5/76:03 p.m.YOW - IAD
1 stop4h 32mUnited Airlines
Mon 8/710:19 p.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Deal found 27/3C$ 516
Sat 29/66:03 p.m.YOW - IAD
1 stop4h 29mUnited Airlines
Mon 8/710:19 p.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Deal found 27/3C$ 522
Mon 1/76:03 p.m.YOW - IAD
1 stop4h 32mUnited Airlines
Tue 9/78:30 a.m.IAD - YOW
1 stop4h 25mUnited Airlines
Deal found 27/3C$ 531
Tue 23/47:30 p.m.YOW - IAD
Nonstop1h 43mUnited Airlines
Thu 2/55:05 p.m.IAD - YOW
Nonstop1h 50mUnited Airlines
Deal found 26/3C$ 537
Mon 22/47:30 p.m.YOW - IAD
Nonstop1h 43mUnited Airlines
Tue 30/410:12 p.m.IAD - YOW
Nonstop1h 37mUnited Airlines
Deal found 27/3C$ 554

Cheap Ottawa to Washington, D.C. flights in March & April 2024

Find cheap flight options from Ottawa to Washington, D.C. specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 595,463 searches. Prices were last updated on 28 March 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 23/410:15 a.m.YOW - DCA
Nonstop1h 44mMultiple Airlines
Thu 2/512:55 p.m.DCA - YOW
Nonstop1h 31mMultiple Airlines
Deal found 26/3C$ 363
Tue 23/410:15 a.m.YOW - DCA
Nonstop1h 44mMultiple Airlines
Thu 2/56:00 a.m.DCA - YOW
1 stop3h 40mMultiple Airlines
Deal found 26/3C$ 370
Tue 23/410:30 a.m.YOW - DCA
1 stop5h 02mAir Canada
Thu 2/56:00 a.m.DCA - YOW
1 stop3h 40mAir Canada
Deal found 26/3C$ 378
Mon 29/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Wed 1/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 382
Sat 20/410:15 a.m.YOW - DCA
Nonstop1h 44mAir Canada
Wed 24/46:00 a.m.DCA - YOW
1 stop5h 47mAir Canada
Deal found 27/3C$ 383
Fri 26/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Fri 3/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 391
Mon 22/47:30 p.m.YOW - IAD
Nonstop1h 43mAir Canada
Tue 7/56:30 a.m.IAD - YOW
1 stop4h 31mAir Canada
Deal found 27/3C$ 401
Sat 27/42:00 p.m.YOW - IAD
1 stop6h 10mAir Canada
Tue 7/56:30 a.m.IAD - YOW
1 stop4h 31mAir Canada
Deal found 27/3C$ 409
Mon 22/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Tue 30/41:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 27/3C$ 413

Ottawa to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 595,463 searches. Data last updated 28 March 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 23/410:15 a.m.YOW - DCA
Nonstop1h 44mMultiple Airlines
Thu 2/512:55 p.m.DCA - YOW
Nonstop1h 31mMultiple Airlines
Deal found 26/3C$ 363
Tue 23/410:15 a.m.YOW - DCA
Nonstop1h 44mMultiple Airlines
Thu 2/56:00 a.m.DCA - YOW
1 stop3h 40mMultiple Airlines
Deal found 26/3C$ 370
Tue 23/410:30 a.m.YOW - DCA
1 stop5h 02mAir Canada
Thu 2/56:00 a.m.DCA - YOW
1 stop3h 40mAir Canada
Deal found 26/3C$ 378
Mon 29/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Wed 1/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 382
Sat 20/410:15 a.m.YOW - DCA
Nonstop1h 44mAir Canada
Wed 24/46:00 a.m.DCA - YOW
1 stop5h 47mAir Canada
Deal found 27/3C$ 383
Fri 26/411:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Fri 3/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 391
Sun 19/58:45 a.m.YOW - IAD
1 stop3h 22mPorter Airlines
Tue 28/55:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 395
Mon 22/47:30 p.m.YOW - IAD
Nonstop1h 43mAir Canada
Tue 7/56:30 a.m.IAD - YOW
1 stop4h 31mAir Canada
Deal found 27/3C$ 401
Fri 31/57:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Mon 3/61:00 p.m.IAD - YOW
1 stop5h 14mPorter Airlines
Deal found 27/3C$ 404

Direct flights to Washington, D.C. from Ottawa

Discover non-stop flight options from Ottawa to Washington, D.C.. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 595,463 searches. Data last updated 28 March 2024.
If you're seeking options on non-stop flights from Ottawa to Washington, D.C., check out these fares. Users can also choose from other Ottawa to Washington, D.C. flights by using the search form above.
Tue 23/410:15 a.m.YOW - DCA
Nonstop1h 44mMultiple Airlines
Thu 2/512:55 p.m.DCA - YOW
Nonstop1h 31mMultiple Airlines
Deal found 26/3C$ 363
Sat 20/410:15 a.m.YOW - DCA
Nonstop1h 44mAir Canada
Wed 24/412:50 p.m.DCA - YOW
Nonstop1h 31mAir Canada
Deal found 27/3C$ 383
Fri 31/510:35 a.m.YOW - DCA
Nonstop1h 38mAir Canada
Mon 3/612:55 p.m.DCA - YOW
Nonstop1h 31mAir Canada
Deal found 27/3C$ 438
Sat 29/610:30 a.m.YOW - DCA
Nonstop1h 40mAir Canada
Mon 8/712:55 p.m.DCA - YOW
Nonstop1h 33mAir Canada
Deal found 27/3C$ 440
Fri 28/610:30 a.m.YOW - DCA
Nonstop1h 40mAir Canada
Mon 8/712:55 p.m.DCA - YOW
Nonstop1h 33mAir Canada
Deal found 26/3C$ 466
Sun 12/510:35 a.m.YOW - DCA
Nonstop1h 38mMultiple Airlines
Sun 19/512:55 p.m.DCA - YOW
Nonstop1h 31mMultiple Airlines
Deal found 27/3C$ 480
Mon 15/410:15 a.m.YOW - DCA
Nonstop1h 45mAir Canada
Tue 16/412:50 p.m.DCA - YOW
Nonstop1h 31mAir Canada
Deal found 26/3C$ 486
Fri 7/610:35 a.m.YOW - DCA
Nonstop1h 38mAir Canada
Sun 9/612:55 p.m.DCA - YOW
Nonstop1h 31mAir Canada
Deal found 27/3C$ 508
Fri 12/410:15 a.m.YOW - DCA
Nonstop1h 44mAir Canada
Mon 15/412:50 p.m.DCA - YOW
Nonstop1h 31mAir Canada
Deal found 27/3C$ 519

Ottawa to Washington, D.C. flights leaving soon

Find last-minute flight options from Ottawa to Washington, D.C. for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 595,463 searches. Data last updated 28 March 2024.
Have a look at some of the flights available from Ottawa to Washington, D.C. departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 7/412:30 p.m.YOW - IAD
1 stop4h 32mPorter Airlines
Sat 13/42:50 p.m.IAD - YOW
1 stop4h 34mPorter Airlines
Deal found 27/3C$ 533
Sat 6/48:35 a.m.YOW - IAD
1 stop4h 47mPorter Airlines
Fri 12/45:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 534
Sun 7/42:47 p.m.YOW - IAD
Nonstop1h 43mAir Canada
Sat 13/45:05 p.m.IAD - YOW
Nonstop1h 50mAir Canada
Deal found 27/3C$ 567
Sun 7/45:30 a.m.YOW - IAD
1 stop6h 01mAir Canada
Sat 13/45:05 p.m.IAD - YOW
Nonstop1h 50mAir Canada
Deal found 27/3C$ 573
Sat 6/46:00 p.m.YOW - DCA
1 stop4h 22mAir Canada
Fri 12/412:50 p.m.DCA - YOW
Nonstop1h 31mAir Canada
Deal found 27/3C$ 582
Wed 3/47:10 a.m.YOW - IAD
1 stop4h 27mPorter Airlines
Wed 10/45:20 p.m.IAD - YOW
1 stop4h 09mPorter Airlines
Deal found 27/3C$ 588
Sun 7/42:00 p.m.YOW - DCA
1 stop5h 52mAir Canada
Sat 13/46:00 a.m.DCA - YOW
1 stop5h 52mAir Canada
Deal found 27/3C$ 588
Sat 6/46:00 p.m.YOW - DCA
1 stop4h 22mAir Canada
Fri 12/412:50 p.m.DCA - YOW
Nonstop1h 31mAir Canada
Deal found 27/3C$ 590
Sat 6/46:00 p.m.YOW - DCA
1 stop4h 22mAir Canada
Fri 12/48:40 p.m.DCA - YOW
1 stop4h 52mAir Canada
Deal found 27/3C$ 595

One-way flights to Washington, D.C. from Ottawa

Search for one-way flight options from Ottawa to Washington, D.C.. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 595,463 searches. Data last updated 28 March 2024.
Users travelling one-way from Ottawa to Washington, D.C. can select one of these great deals. For those needing a return trip from Ottawa, there is a search form available above.
Wed 15/511:30 a.m.YOW - IAD
1 stop4h 22mPorter Airlines
Deal found 26/3C$ 197
Sun 21/48:45 a.m.YOW - IAD
1 stop3h 22mPorter Airlines
Deal found 26/3C$ 201
Sun 21/47:30 p.m.YOW - IAD
Nonstop1h 43mAir Canada
Deal found 26/3C$ 213
Sun 12/510:35 a.m.YOW - DCA
Nonstop1h 38mAir Canada
Deal found 26/3C$ 213
Sun 12/55:55 a.m.YOW - DCA
1 stop4h 22mAir Canada
Deal found 26/3C$ 220
Wed 15/57:30 p.m.YOW - IAD
Nonstop1h 43mUnited Airlines
Deal found 26/3C$ 228
Wed 15/510:35 a.m.YOW - DCA
Nonstop1h 38mAir Canada
Deal found 26/3C$ 228
Wed 26/65:55 a.m.YOW - DCA
1 stop4h 24mAir Canada
Deal found 28/3C$ 251
Sun 14/48:45 a.m.YOW - IAD
1 stop3h 22mPorter Airlines
Deal found 26/3C$ 268

Find flights from Ottawa to Washington, D.C. within your budget

Customize your flight search to find flights from Ottawa to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 595,463 searches. Data last updated 28 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 330 - C$ 775

Route

Depart

Return

Price

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Sun 28/4

1 stop3h 22m

Washington, D.C. Dulles Intl

Tue 7/5

1 stop4h 09m

C$ 330

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Tue 23/4

1 stop4h 22m

Washington, D.C. Dulles Intl

Thu 2/5

1 stop4h 09m

C$ 341

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Sat 20/4

1 stop4h 47m

Washington, D.C. Dulles Intl

Wed 24/4

1 stop3h 29m

C$ 349

OttawaWashington, D.C. Reagan-National

YOW - DCA

YOWDCA

Ottawa

Tue 23/4

Nonstop1h 44m

Washington, D.C. Reagan-National

Thu 2/5

Nonstop1h 31m

C$ 363

OttawaWashington, D.C. Reagan-National

YOW - DCA

YOWDCA

Ottawa

Tue 23/4

Nonstop1h 44m

Washington, D.C. Reagan-National

Thu 2/5

1 stop3h 40m

C$ 370

OttawaWashington, D.C. Reagan-National

YOW - DCA

YOWDCA

Ottawa

Tue 23/4

1 stop5h 02m

Washington, D.C. Reagan-National

Thu 2/5

1 stop3h 40m

C$ 378

OttawaWashington, D.C. Reagan-National

YOW - DCA

YOWDCA

Ottawa

Sat 20/4

Nonstop1h 44m

Washington, D.C. Reagan-National

Wed 24/4

1 stop5h 47m

C$ 383

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Sun 14/4

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 23/4

1 stop5h 42m

C$ 463

OttawaWashington, D.C. Reagan-National

YOW - DCA

YOWDCA

Ottawa

Fri 31/5

2 stops23h 07m

Washington, D.C. Reagan-National

Mon 3/6

2 stops13h 49m

C$ 775

Flights are sorted by cheapest first

Deals found on 27/3

When is the best time to book a flight from Ottawa to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Washington, D.C.. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from Ottawa to Washington, D.C., you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Ottawa to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Washington, D.C.. Price data was last updated on 24 March 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to Washington, D.C. flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Washington, D.C. by month

Plan your trip from Ottawa to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to Washington, D.C. is currently C$ 225 while a round-trip flight costs C$ 417. Price data was last updated on 24 March 2024.

Currently, September is the cheapest month in which you can book a flight from Ottawa to Washington, D.C. (average of C$ 251). Flying from Ottawa to Washington, D.C. in July is currently the most expensive (average of C$ 355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 379

February

C$ 349

March

C$ 382

April

C$ 368

May

C$ 410

June

C$ 472

July

C$ 482

August

C$ 472

September

C$ 341

October

C$ 368

November

C$ 420

December

C$ 361

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 28 March 2024.
See what other customers who have flown with Porter Airlines, United Airlines and Air Canada from Ottawa to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,418 reviews
8.1
Very good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.5
Good
3,035 reviews
8.1
Very good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,481 reviews
8.1
Very good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
451 reviews
8.1
Very good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.0
Good
6,743 reviews
8.1
Very good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ottawa to Washington, D.C.?

    For a flight from Ottawa to Washington, D.C., you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city. Ottawa is the only Ottawa airport and it handles 7 outbound flights to Washington, D.C. per day. 3 airlines have flights to Washington, D.C. from Ottawa on a regular basis.

  • Can I find flights from Ottawa to Washington, D.C. for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Washington, D.C. for under C$ 400. The cheapest flight booked recently is on Porter Airlines for just C$ 330, but on average you can expect to pay C$ 382.

  • Are there direct flights from Ottawa to Washington, D.C. for under C$ 400 on Cheapflights?

    Cheapflights has 20 direct flights from Ottawa to Washington, D.C. under C$ 400. A good price for a direct flight from Ottawa to Washington, D.C. is less than C$ 505.

  • Are there last-minute flights available from Ottawa to Washington, D.C. for under C$ 600?

    There are currently 20+ open flights from Ottawa to Washington, D.C. within the next 7 days for less than C$ 600.

  • What are the cheapest airlines flying from Ottawa to Washington, D.C. round-trip?

    Flying on Porter Airlines is currently your cheapest option to Washington, D.C., with prices starting at C$ 330. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 378 and C$ 463, respectively. These flights start at 35% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ottawa to Washington, D.C. one-way?

    C$ 197 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 213 and C$ 228, respectively.

  • What are the most popular routes from Ottawa to Washington, D.C.?

  • What are the most popular airlines that fly from Ottawa to Washington, D.C.?

  • What are the most reliable airlines from Ottawa to Washington, D.C.?

    The top 3 most reliable airlines when flying from Ottawa to Washington, D.C. are Avianca (93%), GoJet (89%) and Air Canada (89%).

  • What are the cheapest flights from Ottawa to Washington, D.C.?

    The cheapest flight price from Ottawa to Washington, D.C. is C$ 305. On average you can expect to pay C$ 1,183. The most popular route, (Ottawa - Washington, D.C. Dulles Intl), can usually be booked for C$ 330.

  • What does YOW to IAD mean?

    YOW and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YOW to IAD refers to a flight route from Ottawa Airport to Washington, D.C. Dulles Intl Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Ottawa to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ottawa to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ottawa to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Ottawa to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Ottawa to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Ottawa to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ottawa to Washington, D.C. that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the Ottawa to Washington, D.C. flight deals updated?

    The Ottawa to Washington, D.C. flight deals you see on this page were last updated on 27/3.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Ottawa to Washington, D.C.

Discover the top 3 airlines that operate flights from Ottawa to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 595,463 searches. Data last updated 28 March 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 271AverageC$ 560FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 342AverageC$ 478FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 350AverageC$ 687FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Search flights from Ottawa to Washington, D.C. by cabin class

Find flights from Ottawa to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Ottawa to Washington, D.C.

Find hourly flight availability from Ottawa to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2024.
1%of flight departuresEarly morningMidnight to 6 am
71%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ottawa to Washington, D.C.

Explore weekly flight availability from Ottawa to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 March 2024.
Sunday7daily flights
Monday7daily flights
Tuesday7daily flights
Wednesday7daily flights
Thursday7daily flights
Friday7daily flights
Saturday7daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Washington, D.C.?

Deals for Ottawa to Washington, D.C. flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Washington, D.C.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ottawa to Washington, D.C. with no change fees?

Yes, we can. To see specific flights from Ottawa to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ottawa to Washington, D.C. become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Can I find deals on last-minute flights from Ottawa to Washington, D.C.?

Yes, you can often find last-minute deals on Ottawa to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Ottawa to Washington, D.C.?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Ottawa to Washington, D.C. that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.