How long does it take to fly to Ottawa?

Flight times from State of Washington to Ottawa vary, but if you’re flying out of Seattle and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 6h 40m on average. Another popular route from State of Washington to Ottawa is flying from Pasco to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 12h 35m. Keep in mind that layovers or delays could extend your travel time.

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

WestJet is the most popular carrier operating 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 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

C$ 187 Cheap Flights from Washington to Ottawa in 2026/27

Find the cheapest flights from Washington to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

6:10 a.m. - 2:40 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

11h 30m1 stop Calgary

C$ 460WestJet

Wed, 21 Oct - Wed, 28 Oct

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

5:30 a.m. - 2:40 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

12h 10m2 stops Toronto Pearson Intl Calgary

C$ 474WestJet

Wed, 21 Oct - Wed, 28 Oct

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

6:50 a.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

14h 55m2 stops Toronto Pearson Intl Calgary

C$ 478WestJet

Mon, 19 Oct - Fri, 23 Oct

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

1:20 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

C$ 478WestJet

Mon, 19 Oct - Fri, 23 Oct

10:30 a.m. - 12:20 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

10h 50m2 stops Calgary Toronto Pearson Intl

1:20 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

C$ 491WestJet

Sat, 10 Oct - Mon, 19 Oct

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

8:15 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

25h 30m1 stop Calgary

C$ 503WestJet

Sat, 10 Oct - Mon, 19 Oct

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

6:15 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

27h 30m2 stops Edmonton Calgary

C$ 503WestJet

Mon, 19 Oct - Fri, 23 Oct

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

8:15 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

25h 30m1 stop Calgary

C$ 515WestJet

Mon, 19 Oct - Fri, 23 Oct

3:30 p.m. - 1:00 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

30h 30m1 stop Calgary

6:10 a.m. - 1:40 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

10h 30m1 stop Calgary

C$ 522WestJet

Wed, 28 Oct - Tue, 3 Nov

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

6:15 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

27h 30m2 stops Edmonton Calgary

C$ 527WestJet

Mon, 19 Oct - Fri, 23 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:35 p.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

1:20 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

C$ 940WestJet

Tue, 29 Sep - Tue, 20 Oct

10:30 a.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

16h 05m1 stop Calgary

7:20 a.m. - 7:08 a.m.YOW Ottawa-SEA Seattle/Tacoma Intl

26h 48m2 stops Calgary Vancouver Intl

C$ 952Multiple Airlines

Tue, 29 Sep - Tue, 20 Oct

10:30 a.m. - 5:35 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

16h 05m1 stop Calgary

6:15 p.m. - 9:40 a.m.YOW Ottawa-SEA Seattle/Tacoma Intl

18h 25m3 stops Edmonton Vancouver Intl Calgary

C$ 1,079WestJet

Tue, 29 Sep - Tue, 20 Oct

10:30 a.m. - 12:20 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

10h 50m2 stops Calgary Toronto Pearson Intl

6:15 p.m. - 9:40 a.m.YOW Ottawa-SEA Seattle/Tacoma Intl

18h 25m3 stops Edmonton Vancouver Intl Calgary

C$ 1,118WestJet

Tue, 29 Sep - Tue, 20 Oct

7:35 p.m. - 7:20 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

20h 45m1 stop Calgary

4:15 p.m. - 7:35 a.m.YOW Ottawa-SEA Seattle/Tacoma Intl

18h 20m2 stops Calgary Vancouver Intl

C$ 1,247Multiple Airlines

Mon, 28 Sep - Fri, 2 Oct

7:35 p.m. - 5:58 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

19h 23m1 stop Calgary

1:20 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

C$ 1,249Multiple Airlines

Wed, 30 Sep - Fri, 2 Oct

7:35 p.m. - 12:55 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

14h 20m1 stop Calgary

7:20 a.m. - 7:04 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

14h 44m2 stops Calgary Vancouver Intl

C$ 1,263Multiple Airlines

Tue, 29 Sep - Fri, 2 Oct

5:35 p.m. - 5:37 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

9h 02m1 stop Vancouver Intl

4:15 p.m. - 7:35 a.m.YOW Ottawa-SEA Seattle/Tacoma Intl

18h 20m2 stops Calgary Vancouver Intl

C$ 1,274Multiple Airlines

Thu, 1 Oct - Fri, 2 Oct

7:35 p.m. - 7:20 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

20h 45m1 stop Calgary

1:20 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

C$ 1,281WestJet

Mon, 28 Sep - Fri, 2 Oct

7:35 p.m. - 12:55 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

14h 20m1 stop Calgary

1:20 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

C$ 1,299Multiple Airlines

Tue, 29 Sep - Fri, 2 Oct

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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

21 Oct

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

28 Oct

YOW6:10 a.m.Ottawa

11h 30m

1 stop

SEA2:40 p.m.Seattle/Tacoma Intl

C$ 460

WestJet

21 Oct

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

28 Oct

YOW5:30 a.m.Ottawa

12h 10m

2 stops

SEA2:40 p.m.Seattle/Tacoma Intl

C$ 474

WestJet

19 Oct

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

23 Oct

YOW1:20 p.m.Ottawa

8h 25m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 478

Air Canada flights from State of Washington to Ottawa

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

Air Canada

24 Oct

SEA5:50 a.m.Seattle/Tacoma Intl

7h 33m

1 stop

YOW4:23 p.m.Ottawa

31 Oct

YOW7:50 a.m.Ottawa

13h 32m

2 stops

SEA6:22 p.m.Seattle/Tacoma Intl

C$ 701

Air Canada

27 Oct

SEA8:40 a.m.Seattle/Tacoma Intl

11h 31m

2 stops

YOW11:11 p.m.Ottawa

29 Oct

YOW7:50 a.m.Ottawa

13h 32m

2 stops

SEA6:22 p.m.Seattle/Tacoma Intl

C$ 717

Air Canada

24 Oct

SEA5:50 a.m.Seattle/Tacoma Intl

12h 25m

2 stops

YOW9:15 p.m.Ottawa

31 Oct

YOW7:50 a.m.Ottawa

13h 32m

2 stops

SEA6:22 p.m.Seattle/Tacoma Intl

C$ 720

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 21/10

7:35 p.m.-5:35 a.m.

1 stop7h 00m

Ottawa

Wed 28/10

6:10 a.m.-2:40 p.m.

1 stop11h 30m

C$ 460

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 21/10

7:35 p.m.-5:35 a.m.

1 stop7h 00m

Ottawa

Wed 28/10

5:30 a.m.-2:40 p.m.

2 stops12h 10m

C$ 474

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Mon 19/10

7:35 p.m.-5:35 a.m.

1 stop7h 00m

Ottawa

Fri 23/10

6:50 a.m.-6:45 p.m.

2 stops14h 55m

C$ 478

Quickest round-trip

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Mon 19/10

7:35 p.m.-5:35 a.m.

1 stop7h 00m

Ottawa

Fri 23/10

1:20 p.m.-6:45 p.m.

1 stop8h 25m

C$ 478

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Sat 10/10

10:30 a.m.-12:20 a.m.

2 stops10h 50m

Ottawa

Mon 19/10

1:20 p.m.-6:45 p.m.

1 stop8h 25m

C$ 491

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Sat 10/10

7:35 p.m.-5:35 a.m.

1 stop7h 00m

Ottawa

Mon 19/10

8:15 p.m.-6:45 p.m.

1 stop25h 30m

C$ 503

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Mon 19/10

7:35 p.m.-5:35 a.m.

1 stop7h 00m

Ottawa

Fri 23/10

6:15 p.m.-6:45 p.m.

2 stops27h 30m

C$ 503

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Mon 19/10

7:35 p.m.-5:35 a.m.

1 stop7h 00m

Ottawa

Fri 23/10

8:15 p.m.-6:45 p.m.

1 stop25h 30m

C$ 515

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 28/10

3:30 p.m.-1:00 a.m.

1 stop30h 30m

Ottawa

Tue 3/11

6:10 a.m.-1:40 p.m.

1 stop10h 30m

C$ 522

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Mon 19/10

7:35 p.m.-5:35 a.m.

1 stop7h 00m

Ottawa

Fri 23/10

6:15 p.m.-6:45 p.m.

2 stops27h 30m

C$ 527

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?

The month of March is, on average, the cheapest month to fly to Ottawa from State of Washington, with most prices found around C$ 0. If you aren’t able to travel to Ottawa during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 501.

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

Best price found	C$ 187
Fastest flight time	7h 00m
Direct flights	None

The best one-way flight to Ottawa from State of Washington in the past 72 hours is C$ 187. The best round-trip flight deal from State of Washington to Ottawa found on momondo in the last 72 hours is C$ 460.

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.

Search flight deals

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 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

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

It is quick and easy to find Washington to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

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

momondo does allow users to show only those flights to Ottawa from Washington which offer a flexible booking policy as well as other useful filters and features.

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?

Yes. momondo can track prices for Washington to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.