How long is the flight from State of Washington to Ottawa?

WestJet, United Airlines, and Air Canada can get you from State of Washington to Ottawa in just under 8h 38m. Your travel time can differ by up to 14h 05m. State of Washington and Ottawa are separated by a distance of 3605 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

What airport do you fly into for flights to Ottawa from Washington?

Ottawa (YOW) is the airport you will fly into if you book a flight from Washington to Ottawa. It is only a 10.6 km journey from Ottawa (YOW) to Ottawa’s city centre.

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

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

How can I find direct flights from Washington to Ottawa?

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

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

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

C$ 206+ Flights from Washington to Ottawa

Cheap flight deals from Washington to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Ottawa
Explore the most affordable flight options available from Washington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2025.

Mon 15/129:45 a.m.SEA - YOW

2 stops28h 28mMultiple Airlines

Mon 22/125:40 a.m.YOW - SEA

1 stop16h 31mMultiple Airlines

Deal found 14/12C$ 1,163

Sun 28/1210:39 p.m.SEA - YOW

1 stop10h 56mMultiple Airlines

Wed 31/123:40 p.m.YOW - SEA

2 stops45h 31mMultiple Airlines

Deal found 15/12C$ 1,211

Sun 28/129:25 a.m.SEA - YOW

2 stops12h 15mWestJet

Wed 31/125:45 p.m.YOW - SEA

2 stops40h 35mWestJet

Deal found 15/12C$ 1,229

Thu 25/129:25 a.m.SEA - YOW

2 stops12h 17mWestJet

Sun 28/125:40 a.m.YOW - SEA

2 stops28h 40mWestJet

Deal found 16/12C$ 1,255

Fri 19/129:32 a.m.SEA - YOW

2 stops12h 10mWestJet

Mon 22/125:45 p.m.YOW - SEA

2 stops30h 01mWestJet

Deal found 15/12C$ 1,313

Fri 26/127:45 p.m.SEA - YOW

2 stops25h 55mWestJet

Sun 28/125:40 a.m.YOW - SEA

2 stops31h 24mWestJet

Deal found 16/12C$ 1,328

Fri 19/129:32 a.m.SEA - YOW

2 stops12h 10mWestJet

Sun 21/126:00 a.m.YOW - SEA

2 stops13h 45mWestJet

Deal found 16/12C$ 1,398

Fri 19/121:59 p.m.PDX - YOW

2 stops31h 43mWestJet

Sun 4/15:40 a.m.YOW - PDX

2 stops34h 06mWestJet

Deal found 17/12C$ 1,406

Mon 22/129:50 a.m.PDX - YOW

2 stops12h 48mAir Canada

Mon 29/126:00 a.m.YOW - PDX

2 stops11h 40mAir Canada

Deal found 15/12C$ 1,409

Thu 25/1211:10 p.m.SEA - YOW

1 stop12h 34mMultiple Airlines

Sun 28/125:45 p.m.YOW - SEA

2 stops16h 35mMultiple Airlines

Deal found 15/12C$ 1,410

Fri 26/127:45 p.m.SEA - YOW

1 stop21h 20mMultiple Airlines

Sun 28/126:55 p.m.YOW - SEA

2 stops15h 25mMultiple Airlines

Deal found 16/12C$ 1,512

Fri 19/1211:55 p.m.PDX - YOW

1 stop14h 23mAir Canada

Sun 4/15:50 p.m.YOW - PDX

1 stop18h 25mAir Canada

Deal found 17/12C$ 1,526

Best flights from Washington to Ottawa
Discover carefully curated flight deals from Washington to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 December 2025.

Wed 21/13:10 p.m.SEA - YOW

1 stop22h 43mWestJet

Wed 28/15:40 a.m.YOW - SEA

2 stops11h 40mWestJet

Deal found 15/12C$ 356

Wed 21/111:05 p.m.SEA - YOW

1 stop12h 40mMultiple Airlines

Wed 28/15:40 a.m.YOW - SEA

2 stops35h 40mMultiple Airlines

Deal found 17/12C$ 417

Thu 16/43:10 p.m.SEA - YOW

2 stops24h 13mWestJet

Sun 19/45:40 a.m.YOW - SEA

2 stops11h 39mWestJet

Deal found 15/12C$ 373

Thu 15/111:59 p.m.PDX - YOW

1 stop14h 13mUnited Airlines

Sun 18/16:20 a.m.YOW - PDX

2 stops11h 28mUnited Airlines

Deal found 16/12C$ 766

Thu 12/27:05 p.m.PDX - YOW

1 stop8h 38mAir Canada

Sun 15/27:45 a.m.YOW - PDX

1 stop9h 55mAir Canada

Deal found 17/12C$ 784

Tue 13/111:05 p.m.SEA - YOW

1 stop12h 40mMultiple Airlines

Tue 20/15:40 a.m.YOW - SEA

1 stop16h 37mMultiple Airlines

Deal found 16/12C$ 438

Thu 22/13:10 p.m.SEA - YOW

2 stops24h 11mWestJet

Sun 25/15:40 a.m.YOW - SEA

2 stops35h 40mWestJet

Deal found 16/12C$ 421

Sat 10/111:05 p.m.SEA - YOW

1 stop12h 40mMultiple Airlines

Sat 17/15:40 a.m.YOW - SEA

2 stops30h 56mMultiple Airlines

Deal found 14/12C$ 454

Sat 10/111:05 p.m.SEA - YOW

1 stop12h 40mMultiple Airlines

Thu 15/15:40 a.m.YOW - SEA

2 stops30h 56mMultiple Airlines

Deal found 14/12C$ 454

Fri 30/17:00 a.m.PDX - YOW

1 stop7h 12mUnited Airlines

Fri 6/26:20 a.m.YOW - PDX

1 stop15h 36mUnited Airlines

Deal found 15/12C$ 790

Sat 31/15:32 p.m.PDX - YOW

2 stops47h 28mMultiple Airlines

Sat 7/210:35 a.m.YOW - PDX

1 stop13h 15mMultiple Airlines

Deal found 17/12C$ 637

Fri 23/17:00 a.m.PDX - YOW

1 stop7h 12mUnited Airlines

Sun 25/16:20 a.m.YOW - PDX

1 stop8h 37mUnited Airlines

Deal found 17/12C$ 805

Tue 13/17:05 a.m.PDX - YOW

1 stop31h 20mMultiple Airlines

Tue 20/14:40 p.m.YOW - PDX

1 stop31h 08mMultiple Airlines

Deal found 16/12C$ 776

Last-minute flights from Washington to Ottawa
Discover last-minute flight deals from Washington to Ottawa. Data last updated 17 December 2025 and is based on user searches.

Fri 9/18:00 p.m.SEA - YOW

1 stop7h 43mAir Canada

Mon 12/14:15 p.m.YOW - SEA

1 stop9h 01mAir Canada

Deal found 15/12C$ 480

Sat 10/111:05 p.m.SEA - YOW

1 stop12h 40mMultiple Airlines

Thu 15/15:40 a.m.YOW - SEA

2 stops30h 56mMultiple Airlines

Deal found 14/12C$ 454

Sat 10/111:05 p.m.SEA - YOW

1 stop12h 40mMultiple Airlines

Sat 17/15:40 a.m.YOW - SEA

1 stop16h 37mMultiple Airlines

Deal found 14/12C$ 461

Sun 11/19:23 p.m.SEA - YOW

2 stops24h 17mMultiple Airlines

Sat 17/15:40 a.m.YOW - SEA

1 stop16h 37mMultiple Airlines

Deal found 14/12C$ 444

Sun 11/18:00 p.m.SEA - YOW

1 stop7h 43mAir Canada

Thu 15/17:45 a.m.YOW - SEA

1 stop9h 46mAir Canada

Deal found 14/12C$ 471

Tue 13/111:05 p.m.SEA - YOW

1 stop12h 40mMultiple Airlines

Tue 20/15:40 a.m.YOW - SEA

1 stop16h 37mMultiple Airlines

Deal found 16/12C$ 438

Tue 13/17:10 a.m.PDX - YOW

2 stops31h 15mMultiple Airlines

Tue 20/13:55 p.m.YOW - PDX

1 stop31h 48mMultiple Airlines

Deal found 16/12C$ 648

Wed 21/13:10 p.m.SEA - YOW

1 stop22h 43mWestJet

Wed 28/15:40 a.m.YOW - SEA

2 stops11h 40mWestJet

Deal found 15/12C$ 356

Wed 21/111:05 p.m.SEA - YOW

1 stop12h 40mMultiple Airlines

Wed 28/15:40 a.m.YOW - SEA

2 stops35h 40mMultiple Airlines

Deal found 17/12C$ 417

Thu 22/13:10 p.m.SEA - YOW

2 stops24h 11mWestJet

Sun 25/15:40 a.m.YOW - SEA

2 stops35h 40mWestJet

Deal found 16/12C$ 421

Fri 30/17:00 a.m.PDX - YOW

1 stop31h 03mMultiple Airlines

Fri 6/26:00 a.m.YOW - PDX

2 stops30h 45mMultiple Airlines

Deal found 15/12C$ 731

Sat 31/15:32 p.m.PDX - YOW

2 stops47h 28mMultiple Airlines

Sat 7/210:35 a.m.YOW - PDX

1 stop13h 15mMultiple Airlines

Deal found 17/12C$ 637

One-way flights from Washington to Ottawa
Search for one-way flight options from Washington to Ottawa. Find affordable one-way fares based on user searches. Data last updated 17 December 2025.

Thu 15/18:00 p.m.SEA - YOW

1 stop7h 43mAir Canada

Deal found 16/12C$ 206

Thu 15/17:55 p.m.SEA - YOW

2 stops25h 47mMultiple Airlines

Deal found 16/12C$ 211

Thu 29/111:05 p.m.SEA - YOW

3 stops22h 35mMultiple Airlines

Deal found 15/12C$ 234

Wed 10/610:10 a.m.PDX - YOW

1 stop7h 35mAir Canada

Deal found 15/12C$ 370

Wed 10/65:30 p.m.PDX - YOW

2 stops28h 10mMultiple Airlines

Deal found 15/12C$ 372

Wed 10/610:00 a.m.PDX - YOW

1 stop8h 56mUnited Airlines

Deal found 15/12C$ 377

Wed 10/65:05 p.m.PDX - YOW

2 stops10h 50mWestJet

Deal found 15/12C$ 530

Wed 10/611:52 p.m.PDX - YOW

3 stops17h 09mAmerican Airlines

Deal found 15/12C$ 987

Find flight deals from Washington to Ottawa

Round-trip from	C$ 365
One-way from	C$ 206
Popular in	December
Cheapest in	October
Average price	C$ 1,002

WestJet
2/2-10/2
2 total stops
46h 17m total
Washington to Ottawa

Search Deals

Air Canada
15/1
1 total stop
7h 43m total
Washington to Ottawa

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 132 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 21/1

3:10 p.m.-4:53 p.m.

1 stop22h 43m

Ottawa

Wed 28/1

5:40 a.m.-2:20 p.m.

2 stops11h 40m

C$ 356

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 16/4

3:10 p.m.-6:23 p.m.

2 stops24h 13m

Ottawa

Sun 19/4

5:40 a.m.-2:19 p.m.

2 stops11h 39m

C$ 373

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 21/1

11:05 p.m.-2:45 p.m.

1 stop12h 40m

Ottawa

Wed 28/1

5:40 a.m.-2:20 p.m.

2 stops35h 40m

C$ 417

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 22/1

3:10 p.m.-6:21 p.m.

2 stops24h 11m

Ottawa

Sun 25/1

5:40 a.m.-2:20 p.m.

2 stops35h 40m

C$ 421

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 13/1

11:05 p.m.-2:45 p.m.

1 stop12h 40m

Ottawa

Tue 20/1

5:40 a.m.-7:17 p.m.

1 stop16h 37m

C$ 438

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 10/1

11:05 p.m.-2:45 p.m.

1 stop12h 40m

Ottawa

Sat 17/1

5:40 a.m.-9:36 a.m.

2 stops30h 56m

C$ 454

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 10/1

11:05 p.m.-2:45 p.m.

1 stop12h 40m

Ottawa

Thu 15/1

5:40 a.m.-9:36 a.m.

2 stops30h 56m

C$ 454

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 31/1

5:32 p.m.-8:00 p.m.

2 stops47h 28m

Ottawa

Sat 7/2

10:35 a.m.-8:50 p.m.

1 stop13h 15m

C$ 637

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 15/1

11:59 p.m.-5:12 p.m.

1 stop14h 13m

Ottawa

Sun 18/1

6:20 a.m.-2:48 p.m.

2 stops11h 28m

C$ 766

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 13/1

7:05 a.m.-5:25 p.m.

1 stop31h 20m

Ottawa

Tue 20/1

4:40 p.m.-8:48 p.m.

1 stop31h 08m

C$ 776

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 22 results

Best time to book a flight from Washington to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Washington 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 Washington to Ottawa

What is the cheapest month to book a flight from State of Washington to Ottawa?

Currently, May is the cheapest month in which you can book a flight from State of Washington to Ottawa (average of C$ 294). Flying from State of Washington to Ottawa in December is currently the most expensive (average of C$ 747). 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 WA to YOW?

A simple way to save on the total cost of your ticket is to fly from State of Washington to Ottawa at noon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.

Related info for your journey

What airport do you fly into for flights to Ottawa from Washington?
Ottawa (YOW) is the airport you will fly into if you book a flight from Washington to Ottawa. It is only a 10.6 km journey from Ottawa (YOW) to Ottawa’s city centre.
How long is the flight from State of Washington to Ottawa?
WestJet, United Airlines, and Air Canada can get you from State of Washington to Ottawa in just under 8h 38m. Your travel time can differ by up to 14h 05m. State of Washington and Ottawa are separated by a distance of 3605 km. This flight may include one or multiple stops.
Can I find deals for flights from Washington to Ottawa that include hotel bookings?
Yes. In addition to deals on Washington to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Ottawa.
Can I find deals for business class flights from Washington to Ottawa?
Yes. Cheapflights offers flight deals from Washington to Ottawa 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 State of Washington to Ottawa?
Currently, May is the cheapest month in which you can book a flight from State of Washington to Ottawa (average of C$ 294). Flying from State of Washington to Ottawa in December is currently the most expensive (average of C$ 747). 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.

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Yes, Cheapflights offers price alerts on Washington to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Washington to Ottawa from C$ 206

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Ottawa

Cheapest flights from Washington to OttawaExplore the most affordable flight options available from Washington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2025.

Explore the most affordable flight options available from Washington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2025.

Find flight deals from Washington to Ottawa

Keep the following information in mind while searching for Washington to Ottawa flight deals. Data was last updated 17 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Ottawa that are best for you.

Best time to book a flight from Washington to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Washington with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from State of Washington to Ottawa?

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

Find hourly flight availability from Washington to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 December 2025.

Related info for your journey

Find useful and relevant information for your journey from Washington to Ottawa. 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 into for flights to Ottawa from Washington?

How long is the flight from State of Washington to Ottawa?

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

How can I find direct flights from Washington to Ottawa?

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

What is the cheapest month to book a flight from State of Washington to Ottawa?

Travelling to a place near Ottawa?

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Alternative routes for Washington to Ottawa

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How does Cheapflights help users find flights from Washington to Ottawa?

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

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

Can Cheapflights notify me if prices for flights from Washington to Ottawa become cheaper?

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Cheapest flights from Washington to Ottawa
Explore the most affordable flight options available from Washington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2025.