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 5h 09m on average, while flying from Pasco to Montreal Pierre Elliott Trudeau Intl Airport is 15h 24m on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in Ottawa.

What airlines fly to Ottawa?

Air Canada, United Airlines and WestJet 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 67% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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

WestJet, Air Canada, 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 many operators does momondo search for flights from Washington to Ottawa Airport?

As of November 2025, 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.

$153 Cheap Flights from Washington to Ottawa in 2025/26

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Cheap round-trip flights

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3:10 pm - 4:53 pmSEA-YOW

22h 43m1 stop

5:40 am - 2:20 pmYOW-SEA

11h 40m2 stops

$277WestJet

Find Deal

Wed, Jan 21 - Wed, Jan 28

3:10 pm - 12:42 amSEA-YOW

30h 32m2 stops

5:40 am - 2:20 pmYOW-SEA

11h 40m2 stops

$282WestJet

Find Deal

Wed, Jan 21 - Wed, Jan 28

11:05 pm - 2:44 pmSEA-YOW

12h 39m1 stop

5:40 am - 2:19 pmYOW-SEA

11h 39m2 stops

$297Multiple Airlines

Find Deal

Sat, Feb 7 - Thu, Feb 26

11:05 pm - 2:44 pmSEA-YOW

12h 39m1 stop

6:00 am - 2:19 pmYOW-SEA

11h 19m1 stop

$318Multiple Airlines

Find Deal

Sat, Feb 7 - Thu, Feb 26

11:59 pm - 10:26 amSEA-YOW

7h 27m1 stop

2:15 pm - 8:35 pmYOW-SEA

9h 20m1 stop

$349United Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

12:45 pm - 10:26 amSEA-YOW

18h 41m2 stops

2:15 pm - 8:35 pmYOW-SEA

9h 20m1 stop

$355United Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

5:50 am - 3:45 pmSEA-YOW

6h 55m1 stop

7:45 am - 2:31 pmYOW-SEA

9h 46m1 stop

$363Air Canada

Find Deal

Thu, Feb 12 - Tue, Feb 24

5:50 am - 3:45 pmSEA-YOW

6h 55m1 stop

5:45 am - 2:31 pmYOW-SEA

11h 46m2 stops

$368Air Canada

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Mon, Jan 12 - Sun, Jan 18

6:05 am - 12:39 amSEA-YOW

15h 34m2 stops

5:40 am - 2:20 pmYOW-SEA

11h 40m2 stops

$424Delta

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Wed, Feb 11 - Tue, Feb 24

12:35 am - 12:40 amPDX-YOW

21h 05m2 stops

5:40 am - 10:19 pmYOW-PDX

19h 39m2 stops

$839Delta

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Wed, Nov 26 - Wed, Dec 10

American Airlines flights from State of Washington to Ottawa

Our best American Airlines deals on State of Washington to Ottawa flight tickets

American Airlines

Nov 21

PDX1:26 pmPortland

24h 23m

2 stops

YOW4:49 pmOttawa

Nov 23

YOW6:45 amOttawa

17h 30m

2 stops

PDX9:15 pmPortland

$674

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American Airlines

Nov 21

PDX1:26 pmPortland

24h 23m

2 stops

YOW4:49 pmOttawa

Nov 23

YOW6:45 amOttawa

17h 30m

2 stops

PDX9:15 pmPortland

$710

Find similar

American Airlines

Nov 21

PDX11:59 pmPortland

13h 50m

2 stops

YOW4:49 pmOttawa

Nov 23

YOW6:45 amOttawa

17h 30m

2 stops

PDX9:15 pmPortland

$711

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Air Canada flights from State of Washington to Ottawa

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

Air Canada

Feb 12

SEA5:50 amSeattle/Tacoma Intl

6h 55m

1 stop

YOW3:45 pmOttawa

Feb 24

YOW7:45 amOttawa

9h 46m

1 stop

SEA2:31 pmSeattle/Tacoma Intl

$363

Find similar

Air Canada

Jan 12

SEA5:50 amSeattle/Tacoma Intl

6h 55m

1 stop

YOW3:45 pmOttawa

Jan 18

YOW5:45 amOttawa

11h 46m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

$368

Find similar

Air Canada

Feb 11

SEA8:10 amSeattle/Tacoma Intl

7h 28m

1 stop

YOW6:38 pmOttawa

Feb 26

YOW7:45 amOttawa

9h 46m

1 stop

SEA2:31 pmSeattle/Tacoma Intl

$369

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Fly from

Fly to

Route

Depart

Return

Price

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-4:53 pm

1 stop22h 43m

Ottawa

Wed 1/28

5:40 am-2:20 pm

2 stops11h 40m

$277

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-12:42 am

2 stops30h 32m

Ottawa

Wed 1/28

5:40 am-2:20 pm

2 stops11h 40m

$282

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 2/7

11:05 pm-2:44 pm

1 stop12h 39m

Ottawa

Thu 2/26

5:40 am-2:19 pm

2 stops11h 39m

$297

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 2/7

11:05 pm-2:44 pm

1 stop12h 39m

Ottawa

Thu 2/26

6:00 am-2:19 pm

1 stop11h 19m

$318

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 3/10

11:59 pm-10:26 am

1 stop7h 27m

Ottawa

Wed 3/11

2:15 pm-8:35 pm

1 stop9h 20m

$349

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 3/10

12:45 pm-10:26 am

2 stops18h 41m

Ottawa

Wed 3/11

2:15 pm-8:35 pm

1 stop9h 20m

$355

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 2/12

5:50 am-3:45 pm

1 stop6h 55m

Ottawa

Tue 2/24

7:45 am-2:31 pm

1 stop9h 46m

$363

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 1/12

5:50 am-3:45 pm

1 stop6h 55m

Ottawa

Sun 1/18

5:45 am-2:31 pm

2 stops11h 46m

$368

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 2/11

6:05 am-12:39 am

2 stops15h 34m

Ottawa

Tue 2/24

5:40 am-2:20 pm

2 stops11h 40m

$424

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 11/26

12:35 am-12:40 am

2 stops21h 05m

Ottawa

Wed 12/10

5:40 am-10:19 pm

2 stops19h 39m

$839

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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

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Other information

What is the cheapest month to fly to Ottawa?

In general, October 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 $393. The month of August is another great option to travel to Ottawa, with average flight prices from State of Washington averaging around $413.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from State of Washington to Ottawa is on a Thursday. Travelers who choose to depart for Ottawa on a Thursday will often find tickets for as low as $461. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $627.

What is the cheapest time of day to depart on your flight to Ottawa?

In the afternoon is the cheapest time of day to fly from State of Washington to Ottawa when you can find flight prices for as low as $384. Flying to Ottawa in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $559 on average. Flights to Ottawa from State of Washington in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ottawa?

You are more likely to see cheaper flights to Ottawa from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around $503 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from State of Washington for as low as $268 on momondo.

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

You could potentially save up to 13% 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

Direct flights	None

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

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 November 2025, 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
Air Canada	PriceFrom $256	Free Cancellation	Rating 7.1 10,416 reviews	Search Air Canada flights
United Airlines	PriceFrom $282	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
WestJet	PriceFrom $294	Free Cancellation	Rating 7.2 3,155 reviews	Search WestJet 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 $153

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 12/10. 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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American Airlines flights from State of Washington to Ottawa

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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

What is the cheapest month to fly to Ottawa?

What is the cheapest day to depart on your flight to Ottawa?

What is the cheapest time of day to depart on your flight to Ottawa?

How far in advance should I book a flight to Ottawa?

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

You could potentially save up to 13% on your flight if you consider stops on a State of Washington to Ottawa flight.

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

WestJet, Air Canada, and American Airlines are the most popular carriers operating 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

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

Direct flights

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

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

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

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

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?

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

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

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

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

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.

Find better results for your trip to Canada

Airports servicing Ontario