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 50m 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 13h 11m. Keep in mind that layovers or delays could extend your travel time.

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

WestJet and United Airlines are the most popular carriers 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$ 223 Cheap Flights from Washington to Ottawa in 2026

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

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

8h 25m1 stop Calgary

C$ 502WestJet

Thu, 24 Sep - Thu, 1 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$ 506WestJet

Thu, 24 Sep - Wed, 30 Sep

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

7h 00m1 stop Calgary

4:15 p.m. - 9:40 a.m.YOW Ottawa-SEA Seattle/Tacoma Intl

20h 25m1 stop Calgary

C$ 509WestJet

Wed, 16 Sep - Wed, 23 Sep

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

7h 00m1 stop Calgary

12:25 p.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

9h 20m2 stops Winnipeg Calgary

C$ 530WestJet

Wed, 14 Oct - Sun, 18 Oct

7:00 a.m. - 5:15 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 15m1 stop Calgary

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

8h 25m1 stop Calgary

C$ 537WestJet

Sun, 6 Sep - Tue, 15 Sep

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

7h 00m1 stop Calgary

6:55 a.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

14h 50m2 stops Toronto Pearson Intl Calgary

C$ 542WestJet

Wed, 16 Sep - Wed, 23 Sep

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

7h 00m1 stop Calgary

8:15 p.m. - 9:40 a.m.YOW Ottawa-SEA Seattle/Tacoma Intl

16h 25m1 stop Calgary

C$ 555WestJet

Thu, 24 Sep - Mon, 28 Sep

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

7h 00m1 stop Calgary

6:55 a.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

14h 50m2 stops Toronto Pearson Intl Calgary

C$ 566WestJet

Thu, 24 Sep - Wed, 30 Sep

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$ 567WestJet

Wed, 16 Sep - Wed, 30 Sep

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

7h 00m1 stop Calgary

7:20 a.m. - 6:45 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

14h 25m1 stop Calgary

C$ 574WestJet

Wed, 14 Oct - Sun, 18 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:05 a.m. - 4:20 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

27h 15m1 stop Newark

7:00 a.m. - 9:19 a.m.YOW Ottawa-SEA Seattle/Tacoma Intl

29h 19m2 stops Orlando Denver Intl

C$ 1,284Multiple Airlines

Tue, 11 Aug - Sat, 22 Aug

7:00 a.m. - 5:15 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

7h 15m1 stop Calgary

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

8h 25m1 stop Calgary

C$ 1,376WestJet

Fri, 14 Aug - Sat, 22 Aug

9:17 a.m. - 12:40 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

12h 23m2 stops Vancouver Intl Calgary

12:25 p.m. - 9:00 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

11h 35m2 stops Winnipeg Calgary

C$ 1,382WestJet

Fri, 14 Aug - Sat, 22 Aug

9:45 p.m. - 12:40 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

23h 55m2 stops Los Angeles Los Angeles Calgary

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

8h 25m1 stop Calgary

C$ 1,388WestJet

Fri, 14 Aug - Sat, 22 Aug

10:05 a.m. - 4:20 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

27h 15m1 stop Newark

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

8h 25m1 stop Calgary

C$ 1,392Multiple Airlines

Tue, 11 Aug - Sat, 22 Aug

9:17 a.m. - 12:40 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

12h 23m2 stops Vancouver Intl Calgary

12:25 p.m. - 9:00 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

11h 35m2 stops Winnipeg Calgary

C$ 1,398WestJet

Fri, 14 Aug - Sat, 22 Aug

9:45 p.m. - 12:40 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

23h 55m2 stops Los Angeles Los Angeles Calgary

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

8h 25m1 stop Calgary

C$ 1,410WestJet

Fri, 14 Aug - Sat, 22 Aug

9:45 p.m. - 12:40 a.m.SEA Seattle/Tacoma Intl-YOW Ottawa

23h 55m2 stops Los Angeles Los Angeles Calgary

7:20 a.m. - 9:00 p.m.YOW Ottawa-SEA Seattle/Tacoma Intl

16h 40m1 stop Calgary

C$ 1,437WestJet

Fri, 14 Aug - Sat, 22 Aug

11:45 p.m. - 5:23 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

14h 38m1 stop Boston Logan Intl

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

8h 25m1 stop Calgary

C$ 1,461Multiple Airlines

Fri, 14 Aug - Sat, 22 Aug

11:45 p.m. - 5:23 p.m.SEA Seattle/Tacoma Intl-YOW Ottawa

14h 38m1 stop Boston Logan Intl

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

8h 25m1 stop Calgary

C$ 1,462Multiple Airlines

Fri, 14 Aug - Sat, 22 Aug

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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

24 Sep

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

1 Oct

YOW1:20 p.m.Ottawa

8h 25m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 502

WestJet

24 Sep

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

30 Sep

YOW1:20 p.m.Ottawa

8h 25m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 506

WestJet

16 Sep

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

23 Sep

YOW4:15 p.m.Ottawa

20h 25m

1 stop

SEA9:40 a.m.Seattle/Tacoma Intl

C$ 509

Air Canada flights from State of Washington to Ottawa

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

Air Canada

5 Oct

PDX10:10 a.m.Portland

11h 43m

1 stop

YOW12:53 a.m.Ottawa

14 Oct

YOW6:55 a.m.Ottawa

10h 56m

1 stop

PDX2:51 p.m.Portland

C$ 776

Air Canada

5 Oct

PDX10:10 a.m.Portland

11h 43m

1 stop

YOW12:53 a.m.Ottawa

14 Oct

YOW6:55 a.m.Ottawa

10h 56m

1 stop

PDX2:51 p.m.Portland

C$ 778

Air Canada

7 Sep

PDX11:02 p.m.Portland

15h 14m

1 stop

YOW5:16 p.m.Ottawa

12 Sep

YOW6:25 a.m.Ottawa

15h 56m

1 stop

PDX7:21 p.m.Portland

C$ 840

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Thu 24/9

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

1 stop7h 00m

Ottawa

Thu 1/10

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

1 stop8h 25m

C$ 502

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Thu 24/9

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

1 stop7h 00m

Ottawa

Wed 30/9

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

1 stop8h 25m

C$ 506

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 16/9

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

1 stop7h 00m

Ottawa

Wed 23/9

4:15 p.m.-9:40 a.m.

1 stop20h 25m

C$ 509

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 14/10

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

1 stop7h 00m

Ottawa

Sun 18/10

12:25 p.m.-6:45 p.m.

2 stops9h 20m

C$ 530

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Sun 6/9

7:00 a.m.-5:15 p.m.

1 stop7h 15m

Ottawa

Tue 15/9

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

1 stop8h 25m

C$ 537

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 16/9

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

1 stop7h 00m

Ottawa

Wed 23/9

6:55 a.m.-6:45 p.m.

2 stops14h 50m

C$ 542

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Thu 24/9

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

1 stop7h 00m

Ottawa

Mon 28/9

8:15 p.m.-9:40 a.m.

1 stop16h 25m

C$ 555

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Thu 24/9

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

1 stop7h 00m

Ottawa

Wed 30/9

6:55 a.m.-6:45 p.m.

2 stops14h 50m

C$ 566

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 16/9

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

1 stop7h 00m

Ottawa

Wed 30/9

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

1 stop8h 25m

C$ 567

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Wed 14/10

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

1 stop7h 00m

Ottawa

Sun 18/10

7:20 a.m.-6:45 p.m.

1 stop14h 25m

C$ 574

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$ 493.

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	8h 45m
Direct flights	None

The fastest flight from State of Washington to Ottawa takes 8h 45m

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 use momondo?

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.