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 7h 21m 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 40m. Keep in mind that layovers or delays could extend your travel time.

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

WestJet, United Airlines, and American 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$ 306 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.

7:00 a.m. - 7:20 p.m.

SEA

YOW

9h 20m

1 stop

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

YOW

SEA

8h 25m

1 stop

C$ 627WestJet

Thu, 3 Sep - Mon, 7 Sep

2:30 p.m. - 7:47 p.m.

PDX

YOW

26h 17m

2 stops

7:20 a.m. - 1:50 p.m.

YOW

PDX

9h 30m

1 stop

C$ 646Multiple Airlines

Tue, 1 Sep - Fri, 4 Sep

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

SEA

YOW

7h 00m

1 stop

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

YOW

SEA

8h 25m

1 stop

C$ 646WestJet

Sat, 8 Aug - Sat, 15 Aug

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

SEA

YOW

7h 00m

1 stop

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

YOW

SEA

8h 25m

1 stop

C$ 647WestJet

Mon, 13 Jul - Thu, 27 Aug

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

SEA

YOW

7h 15m

1 stop

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

YOW

SEA

8h 25m

1 stop

C$ 657WestJet

Tue, 14 Jul - Sat, 29 Aug

2:30 p.m. - 12:40 a.m.

PDX

YOW

7h 10m

1 stop

7:20 a.m. - 1:50 p.m.

YOW

PDX

9h 30m

1 stop

C$ 661WestJet

Sat, 5 Sep - Wed, 9 Sep

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

SEA

YOW

10h 50m

2 stops

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

YOW

SEA

8h 25m

1 stop

C$ 664WestJet

Thu, 3 Sep - Mon, 7 Sep

7:45 p.m. - 5:54 a.m.

PDX

YOW

7h 09m

1 stop

6:00 a.m. - 2:46 p.m.

YOW

PDX

11h 46m

2 stops

C$ 736Air Canada

Sat, 5 Sep - Wed, 9 Sep

10:33 p.m. - 9:11 a.m.

PDX

YOW

7h 38m

1 stop

6:05 a.m. - 9:27 p.m.

YOW

PDX

18h 22m

1 stop

C$ 745United Airlines

Mon, 28 Sep - Fri, 2 Oct

11:30 p.m. - 5:16 p.m.

PDX

YOW

14h 46m

1 stop

6:25 a.m. - 11:33 a.m.

YOW

PDX

8h 08m

1 stop

C$ 746United Airlines

Mon, 5 Oct - Wed, 14 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

3 Sep

SEA7:00 a.m.Seattle/Tacoma Intl

9h 20m

1 stop

YOW7:20 p.m.Ottawa

7 Sep

YOW1:20 p.m.Ottawa

8h 25m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 627

WestJet

11 Sep

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

19 Sep

YOW1:20 p.m.Ottawa

8h 25m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 636

WestJet

8 Aug

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

15 Aug

YOW1:20 p.m.Ottawa

8h 25m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 646

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 Sep

PDX7:45 p.m.Portland

7h 09m

1 stop

YOW5:54 a.m.Ottawa

9 Sep

YOW6:00 a.m.Ottawa

11h 46m

2 stops

PDX2:46 p.m.Portland

C$ 736

Air Canada

5 Oct

PDX7:45 p.m.Portland

10h 39m

2 stops

YOW9:24 a.m.Ottawa

14 Oct

YOW6:00 a.m.Ottawa

11h 51m

2 stops

PDX2:51 p.m.Portland

C$ 749

Air Canada

7 Sep

PDX7:45 p.m.Portland

10h 39m

2 stops

YOW9:24 a.m.Ottawa

12 Sep

YOW10:00 a.m.Ottawa

12h 11m

2 stops

PDX7:11 p.m.Portland

C$ 756

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 3/9

7:00 a.m.-7:20 p.m.

1 stop9h 20m

Ottawa

Mon 7/9

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

1 stop8h 25m

C$ 627

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 1/9

2:30 p.m.-7:47 p.m.

2 stops26h 17m

Ottawa

Fri 4/9

7:20 a.m.-1:50 p.m.

1 stop9h 30m

C$ 646

Quickest round-trip

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 8/8

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

1 stop7h 00m

Ottawa

Sat 15/8

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

1 stop8h 25m

C$ 646

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 13/7

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

1 stop7h 00m

Ottawa

Thu 27/8

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

1 stop8h 25m

C$ 647

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 14/7

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

1 stop7h 15m

Ottawa

Sat 29/8

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

1 stop8h 25m

C$ 657

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 5/9

2:30 p.m.-12:40 a.m.

1 stop7h 10m

Ottawa

Wed 9/9

7:20 a.m.-1:50 p.m.

1 stop9h 30m

C$ 661

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 3/9

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

2 stops10h 50m

Ottawa

Mon 7/9

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

1 stop8h 25m

C$ 664

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 5/9

7:45 p.m.-5:54 a.m.

1 stop7h 09m

Ottawa

Wed 9/9

6:00 a.m.-2:46 p.m.

2 stops11h 46m

C$ 736

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 28/9

10:33 p.m.-9:11 a.m.

1 stop7h 38m

Ottawa

Fri 2/10

6:05 a.m.-9:27 p.m.

1 stop18h 22m

C$ 745

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 5/10

11:30 p.m.-5:16 p.m.

1 stop14h 46m

Ottawa

Wed 14/10

6:25 a.m.-11:33 a.m.

1 stop8h 08m

C$ 746

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 May is also cheap. Prices for this month can be found on momondo for an average of C$ 314.

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 13m
Direct flights	None

The fastest flight from State of Washington to Ottawa takes 7h 13m

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 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.