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Cheap flights from Ottawa to Maryland from C$ 192

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BWI
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Maryland

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Maryland
Explore the most affordable flight options available from Ottawa to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 24/127:27 p.m.YOW - IAD
Nonstop1h 58mUnited Airlines
Sun 28/1210:08 p.m.IAD - YOW
Nonstop1h 46mUnited Airlines
Deal found 9/12C$ 430
Mon 29/126:50 a.m.YOW - IAD
1 stop3h 34mPorter Airlines
Sun 11/111:35 a.m.IAD - YOW
1 stop3h 29mPorter Airlines
Deal found 10/12C$ 524
Mon 29/1212:10 p.m.YOW - IAD
1 stop5h 04mPorter Airlines
Fri 2/111:35 a.m.IAD - YOW
1 stop5h 54mPorter Airlines
Deal found 11/12C$ 546
Mon 29/124:00 p.m.YOW - DCA
1 stop5h 56mAir Canada
Sun 11/16:00 a.m.DCA - YOW
1 stop3h 42mAir Canada
Deal found 10/12C$ 592
Fri 12/121:20 p.m.YOW - IAD
1 stop3h 54mPorter Airlines
Sun 14/1211:40 a.m.IAD - YOW
1 stop3h 24mPorter Airlines
Deal found 11/12C$ 594
Wed 24/126:15 a.m.YOW - DCA
1 stop10h 44mUnited Airlines
Sun 28/127:30 a.m.DCA - YOW
1 stop13h 48mUnited Airlines
Deal found 9/12C$ 605
Mon 29/124:00 p.m.YOW - DCA
1 stop5h 56mAir Canada
Fri 2/16:00 a.m.DCA - YOW
1 stop5h 18mAir Canada
Deal found 11/12C$ 615
Fri 12/124:20 p.m.YOW - BWI
1 stop8h 03mMultiple Airlines
Sun 21/125:36 p.m.BWI - YOW
2 stops30h 49mMultiple Airlines
Deal found 11/12C$ 651
Fri 12/129:30 a.m.YOW - BWI
1 stop10h 46mMultiple Airlines
Sun 14/124:38 p.m.BWI - YOW
1 stop24h 47mMultiple Airlines
Deal found 10/12C$ 667
Thu 25/1210:50 a.m.YOW - PHL
1 stop4h 00mAir Canada
Wed 31/124:35 p.m.PHL - YOW
1 stop6h 33mAir Canada
Deal found 11/12C$ 674
Thu 25/125:09 p.m.YOW - PHL
1 stop7h 36mUnited Airlines
Mon 29/122:50 p.m.PHL - YOW
1 stop4h 02mUnited Airlines
Deal found 10/12C$ 698
Fri 12/129:30 a.m.YOW - IAD
1 stop10h 54mMultiple Airlines
Mon 15/123:50 p.m.IAD - YOW
2 stops25h 23mMultiple Airlines
Deal found 10/12C$ 713

Find flight deals from Ottawa to Maryland

Keep the following information in mind while searching for Ottawa to Maryland flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 330

One-way from

C$ 192

Popular in

November

Cheapest in

March

Average price

C$ 459
15/1-18/1
  • 15/1-18/1
  • 2 total stops
  • 41h 12m total
  • Ottawa to Maryland
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 31h 30m total
  • Ottawa to Maryland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Maryland 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Ottawa to Maryland that are best for you.

Fly from

Ottawa

Fly to

Maryland

Route

Depart

Return

Price

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 22/1

7:00 a.m.-11:59 p.m.

1 stop16h 59m

Baltimore/Washington

Sun 25/1

5:47 p.m.-5:25 p.m.

1 stop23h 38m

C$ 334

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 21/1

9:30 a.m.-9:59 a.m.

1 stop24h 29m

Philadelphia

Sat 31/1

8:30 a.m.-5:25 p.m.

1 stop8h 55m

C$ 363

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 26/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

Washington, D.C. Dulles Intl

Fri 6/2

11:40 a.m.-3:04 p.m.

1 stop3h 24m

C$ 375

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 15/1

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 18/1

12:55 p.m.-2:30 p.m.

Nonstop1h 35m

C$ 385

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 19/1

9:40 a.m.-12:27 a.m.

1 stop14h 47m

Philadelphia

Thu 22/1

6:00 a.m.-12:25 a.m.

1 stop18h 25m

C$ 385

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Wed 7/1

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Wed 14/1

12:55 p.m.-2:30 p.m.

Nonstop1h 35m

C$ 392

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Mon 26/1

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Fri 6/2

12:55 p.m.-2:30 p.m.

Nonstop1h 35m

C$ 396

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Mon 9/2

4:15 p.m.-10:31 a.m.

1 stop18h 16m

Baltimore/Washington

Wed 11/2

1:00 p.m.-12:25 a.m.

1 stop11h 25m

C$ 399

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Mon 9/2

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Fri 13/2

6:00 a.m.-9:41 a.m.

1 stop3h 41m

C$ 408

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 26/1

7:27 p.m.-9:25 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Thu 5/2

8:29 a.m.-1:32 p.m.

1 stop5h 03m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 52 results
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Best time to book a flight from Ottawa to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Maryland

What is the cheapest month to book a flight from Ottawa to Maryland?

Currently, April is the cheapest month in which you can book a flight from Ottawa to Maryland (average of C$ 101). Flying from Ottawa to Maryland in November is currently the most expensive (average of C$ 692). 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.

What is the cheapest time of day to fly from YOW to MD?

Find hourly flight availability from Ottawa to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s typically best to fly out from Ottawa to Maryland in the evening. Doing so could potentially save you 43% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated 12 December 2025.
See what other customers who have flown with Porter Airlines and United Airlines from Ottawa to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
397 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
397 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,095 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Maryland. 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 Maryland?

    For a flight from Ottawa to Maryland, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city.

  • How long is the flight from Ottawa to Maryland?

    For as low as C$ 385, Porter Airlines can have you in Maryland from Ottawa in 1h 49m. There are 727 km between Ottawa and Maryland. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Ottawa to Maryland?

    The most popular route from Ottawa to Maryland is Ottawa - Washington, D.C. Dulles Intl. You may also consider Ottawa - Washington, D.C. Reagan-National or Ottawa - Baltimore/Washington.

  • Can I find deals for flights from Ottawa to Maryland that include hotel bookings?

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

  • How can I find direct flights from Ottawa to Maryland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Maryland.

  • Can I find deals for business class flights from Ottawa to Maryland?

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

  • What is the cheapest month to book a flight from Ottawa to Maryland?

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Maryland (average of C$ 101). Flying from Ottawa to Maryland in November is currently the most expensive (average of C$ 692). 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.

See more FAQs

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Alternative routes for Ottawa to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ottawa to Maryland

Discover the top 2 airlines that operate flights from Ottawa to Maryland. 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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 332AverageC$ 344FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 573AverageC$ 881FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Maryland?

Cheapflights makes it easy to find Ottawa to Maryland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Maryland?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Maryland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Maryland with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Maryland with no change fees.

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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!

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