How long does it take to fly to Ottawa?

Average flight duration from State of Washington to Ottawa depends on which airport you fly into and out of. Flying from Seattle to Montreal Pierre Elliott Trudeau Intl Airport is 6h 59m on average, while flying from Bellingham to Montreal Pierre Elliott Trudeau Intl Airport is 14h 12m on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in Ottawa.

What is the cheapest airline that flies from Washington to Ottawa?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Washington to Ottawa

What airlines fly to Ottawa?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Ottawa from State of Washington according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 4 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Ottawa Airport?

Prices for flights from Washington to Ottawa Airport refresh daily.

How many operators does momondo search for flights from Washington to Ottawa Airport?

As of August 2026, there are 3 operators available to choose from for flights from Washington to Ottawa Airport.

How old do you have to be to fly from Washington to Ottawa Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$210 Cheap Flights from Washington to Ottawa in 2026

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Find the cheapest flights from Washington to Ottawa

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One-way

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Cheap round-trip flights

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7:00 am - 5:15 pmSEA Seattle/Tacoma Intl-YOW Ottawa

7h 15m1 stop Calgary

1:20 pm - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

$385WestJet

Sun, Sep 6 - Tue, Sep 15

7:35 pm - 5:35 amSEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

8:15 pm - 9:40 amYOW Ottawa-SEA Seattle/Tacoma Intl

16h 25m1 stop Calgary

$398WestJet

Thu, Sep 24 - Mon, Sep 28

7:35 pm - 5:35 amSEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

1:20 pm - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

$407WestJet

Wed, Sep 16 - Wed, Sep 30

7:35 pm - 5:35 amSEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

2:00 pm - 9:40 amYOW Ottawa-SEA Seattle/Tacoma Intl

22h 40m2 stops Hamilton Calgary

$446Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

10:30 am - 12:25 amSEA Seattle/Tacoma Intl-YOW Ottawa

10h 55m2 stops Calgary Toronto Pearson Intl

6:55 am - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

14h 50m2 stops Toronto Pearson Intl Calgary

$448Multiple Airlines

Tue, Sep 15 - Wed, Sep 30

7:35 pm - 5:35 amSEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

12:25 pm - 10:00 amYOW Ottawa-SEA Seattle/Tacoma Intl

24h 35m2 stops Winnipeg Las Vegas Harry Reid Intl

$456Multiple Airlines

Fri, Oct 9 - Mon, Oct 12

5:40 am - 4:23 pmSEA Seattle/Tacoma Intl-YOW Ottawa

7h 43m1 stop Vancouver Intl

6:05 pm - 10:42 pmYOW Ottawa-SEA Seattle/Tacoma Intl

7h 37m1 stop Vancouver Intl

$511Air Canada

Sat, Oct 17 - Wed, Oct 21

5:40 am - 5:15 pmSEA Seattle/Tacoma Intl-YOW Ottawa

8h 35m2 stops Vancouver Intl Calgary

6:05 pm - 10:42 pmYOW Ottawa-SEA Seattle/Tacoma Intl

7h 37m1 stop Vancouver Intl

$517Air Canada

Sat, Oct 17 - Wed, Oct 21

8:30 am - 9:35 pmPDX Portland-YOW Ottawa

10h 05m1 stop Chicago O'Hare Intl

6:25 am - 3:56 pmYOW Ottawa-PDX Portland

12h 31m1 stop Chicago O'Hare Intl

$521United Airlines

Sat, Oct 17 - Wed, Oct 21

11:04 pm - 9:56 amSEA Seattle/Tacoma Intl-YOW Ottawa

7h 52m1 stop Washington, D.C. Dulles Intl

3:10 pm - 11:36 pmYOW Ottawa-SEA Seattle/Tacoma Intl

11h 26m1 stop Newark

$526United Airlines

Wed, Sep 2 - Tue, Sep 8

Cheap last minute flights

Enter your travel dates to find the best prices.

11:18 pm - 5:23 pmSEA Seattle/Tacoma Intl-YOW Ottawa

15h 05m1 stop Boston Logan Intl

6:15 pm - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

27h 30m2 stops Edmonton Calgary

$751Multiple Airlines

Tue, Aug 11 - Wed, Sep 2

11:18 pm - 5:23 pmSEA Seattle/Tacoma Intl-YOW Ottawa

15h 05m1 stop Boston Logan Intl

8:15 pm - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

25h 30m1 stop Calgary

$760Multiple Airlines

Tue, Aug 11 - Wed, Sep 2

12:36 pm - 5:35 amSEA Seattle/Tacoma Intl-YOW Ottawa

13h 59m2 stops Los Angeles Calgary

6:25 pm - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

27h 20m2 stops Toronto Pearson Intl Calgary

$871WestJet

Tue, Aug 11 - Wed, Sep 2

5:59 am - 9:20 pmPDX Portland-YOW Ottawa

12h 21m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 am - 6:00 pmYOW Ottawa-PDX Portland

14h 00m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$886American Airlines

Sun, Aug 9 - Tue, Aug 25

10:05 am - 4:20 pmSEA Seattle/Tacoma Intl-YOW Ottawa

27h 15m1 stop Newark

7:00 am - 9:19 amYOW Ottawa-SEA Seattle/Tacoma Intl

29h 19m2 stops Orlando Denver Intl

$921Multiple Airlines

Tue, Aug 11 - Sat, Aug 22

6:19 am - 2:55 pmPDX Portland-YOW Ottawa

29h 36m2 stops Seattle/Tacoma Intl Fort Lauderdale

2:10 pm - 9:48 amYOW Ottawa-PDX Portland

22h 38m1 stop Newark

$947Multiple Airlines

Sun, Aug 9 - Tue, Aug 25

7:40 am - 4:20 pmPDX Portland-YOW Ottawa

29h 40m1 stop Newark

2:10 pm - 9:48 amYOW Ottawa-PDX Portland

22h 38m1 stop Newark

$967Multiple Airlines

Sun, Aug 9 - Tue, Aug 25

10:05 am - 4:20 pmSEA Seattle/Tacoma Intl-YOW Ottawa

27h 15m1 stop Newark

1:20 pm - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

$999Multiple Airlines

Tue, Aug 11 - Sat, Aug 22

10:30 am - 12:25 amSEA Seattle/Tacoma Intl-YOW Ottawa

10h 55m2 stops Calgary Toronto Pearson Intl

6:25 pm - 9:40 amYOW Ottawa-SEA Seattle/Tacoma Intl

18h 15m3 stops Toronto Pearson Intl Winnipeg Calgary

$1,007Multiple Airlines

Tue, Aug 11 - Wed, Sep 2

5:45 am - 7:20 pmPDX Portland-YOW Ottawa

10h 35m2 stops Salt Lake City Calgary

6:00 am - 11:20 pmYOW Ottawa-PDX Portland

20h 20m2 stops Calgary Minneapolis St Paul

$1,041WestJet

Wed, Aug 12 - Thu, Aug 13

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WestJet flights from State of Washington to Ottawa

Our best WestJet deals on State of Washington to Ottawa flight tickets

WestJet

Sep 6

SEA7:00 amSeattle/Tacoma Intl

7h 15m

1 stop

YOW5:15 pmOttawa

Sep 15

YOW1:20 pmOttawa

8h 25m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$385

WestJet

Sep 24

SEA7:35 pmSeattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 amOttawa

Sep 28

YOW8:15 pmOttawa

16h 25m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$398

WestJet

Sep 16

SEA7:35 pmSeattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 amOttawa

Sep 30

YOW1:20 pmOttawa

8h 25m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$407

Air Canada flights from State of Washington to Ottawa

Our best Air Canada deals on State of Washington to Ottawa flight tickets

Air Canada

Oct 17

SEA5:40 amSeattle/Tacoma Intl

7h 43m

1 stop

YOW4:23 pmOttawa

Oct 21

YOW6:05 pmOttawa

7h 37m

1 stop

SEA10:42 pmSeattle/Tacoma Intl

$511

Air Canada

Oct 17

SEA5:40 amSeattle/Tacoma Intl

8h 35m

2 stops

YOW5:15 pmOttawa

Oct 21

YOW6:05 pmOttawa

7h 37m

1 stop

SEA10:42 pmSeattle/Tacoma Intl

$517

Air Canada

Oct 24

SEA5:40 amSeattle/Tacoma Intl

7h 43m

1 stop

YOW4:23 pmOttawa

Oct 31

YOW2:00 pmOttawa

9h 59m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$519

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Sun 9/6

7:00 am-5:15 pm

1 stop7h 15m

Ottawa

Tue 9/15

1:20 pm-6:45 pm

1 stop8h 25m

$385

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Thu 9/24

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Mon 9/28

8:15 pm-9:40 am

1 stop16h 25m

$398

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 9/16

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Wed 9/30

1:20 pm-6:45 pm

1 stop8h 25m

$407

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Thu 9/24

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Sun 9/27

2:00 pm-9:40 am

2 stops22h 40m

$446

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Tue 9/15

10:30 am-12:25 am

2 stops10h 55m

Ottawa

Wed 9/30

6:55 am-6:45 pm

2 stops14h 50m

$448

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Fri 10/9

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Mon 10/12

12:25 pm-10:00 am

2 stops24h 35m

$456

Quickest round-trip

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Sat 10/17

5:40 am-4:23 pm

1 stop7h 43m

Ottawa

Wed 10/21

6:05 pm-10:42 pm

1 stop7h 37m

$511

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Sat 10/17

5:40 am-5:15 pm

2 stops8h 35m

Ottawa

Wed 10/21

6:05 pm-10:42 pm

1 stop7h 37m

$517

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Sat 10/17

8:30 am-9:35 pm

1 stop10h 05m

Ottawa

Wed 10/21

6:25 am-3:56 pm

1 stop12h 31m

$521

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 9/2

11:04 pm-9:56 am

1 stop7h 52m

Ottawa

Tue 9/8

3:10 pm-11:36 pm

1 stop11h 26m

$526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Ottawa?

In general, March is the cheapest month to fly from State of Washington to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of April is another great option to travel to Ottawa, with average flight prices from State of Washington averaging around $354.

Can stopping save me money on State of Washington to Ottawa flights?

You could potentially save up to 49% on your flight if you consider stops on a State of Washington to Ottawa flight.

Cheap State of Washington to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Ottawa

Fastest flight time	7h 00m
Direct flights	None

The fastest flight from State of Washington to Ottawa takes 7h 00m

There are no direct flights from State of Washington to Ottawa. There are no popular flight routes from State of Washington to Ottawa.

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Frequently asked questions about flying from Washington to Ottawa

When did momondo last update prices for flights from Washington to Ottawa Airport?
Prices for flights from Washington to Ottawa Airport refresh daily.
How many operators does momondo search for flights from Washington to Ottawa Airport?
As of August 2026, there are 3 operators available to choose from for flights from Washington to Ottawa Airport.
How old do you have to be to fly from Washington to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Ottawa

Compare and see reviews for airlines that fly from State of Washington to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $266	Free Cancellation	Rating 7.2 3,426 reviews	Search WestJet flights
Air Canada	PriceFrom $354	Free Cancellation	Rating 7.1 11,449 reviews	Search Air Canada flights
United Airlines	PriceFrom $362	Free Cancellation	Rating 7.4 10,085 reviews	Search United Airlines flights

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Why should I use momondo to find a flight deal from Washington to Ottawa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Ottawa. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Ottawa with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Ottawa flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Ottawa?

momondo helps you find the best flight between Washington and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to Ottawa right now. Can momondo alert me if prices change?

Price alerts on flights to Ottawa from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington to Ottawa from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Ottawa departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from State of Washington to Ottawa

Our best WestJet deals on State of Washington to Ottawa flight tickets

Air Canada flights from State of Washington to Ottawa

Our best Air Canada deals on State of Washington to Ottawa flight tickets

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How to get the cheapest flight ticket from State of Washington to Ottawa

What is the cheapest month to fly to Ottawa?

Can stopping save me money on State of Washington to Ottawa flights?

What is the cheapest airline that flies from Washington to Ottawa?

What airlines fly to Ottawa?

How long does it take to fly to Ottawa?

Cheap State of Washington to Ottawa flight deals and tips

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Direct flights

Frequently asked questions about flying from Washington to Ottawa

Best airlines flying from State of Washington to Ottawa

Compare and see reviews for airlines that fly from State of Washington to Ottawa with momondo

Traveling to a place near Ottawa?

Why use momondo?

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Fly your favorite airline to Ottawa

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ottawa

List of cabin classes available on flights landing in Ottawa. Availability may vary depending on flight origin and airline.

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