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 8h 30m on average, while flying from Pasco to Montreal Pierre Elliott Trudeau Intl Airport is 12h 40m 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 70% 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.

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

WestJet, American Airlines, 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 many operators does momondo search for flights from Washington to Ottawa Airport?

As of March 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.

$187 Cheap Flights from Washington to Ottawa in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 5:35 am

SEA

YOW

7h 00m

1 stop

1:20 pm - 6:45 pm

YOW

SEA

8h 25m

1 stop

$389WestJet

Mon, May 4 - Mon, May 11

7:35 pm - 5:35 am

SEA

YOW

7h 00m

1 stop

1:20 pm - 6:45 pm

YOW

SEA

8h 25m

1 stop

$391WestJet

Fri, May 1 - Tue, May 5

3:10 pm - 6:23 pm

SEA

YOW

24h 13m

2 stops

9:00 am - 2:19 pm

YOW

SEA

32h 19m

2 stops

$393WestJet

Thu, Apr 9 - Mon, Apr 13

3:10 pm - 6:23 pm

SEA

YOW

24h 13m

2 stops

6:00 am - 2:19 pm

YOW

SEA

11h 19m

1 stop

$394WestJet

Thu, Apr 16 - Mon, Apr 20

7:35 pm - 5:35 am

SEA

YOW

7h 00m

1 stop

1:20 pm - 6:45 pm

YOW

SEA

8h 25m

1 stop

$397WestJet

Fri, May 29 - Tue, Jun 16

8:41 am - 2:44 pm

SEA

YOW

27h 03m

1 stop

5:40 am - 2:19 pm

YOW

SEA

11h 39m

2 stops

$404Multiple Airlines

Wed, Apr 15 - Mon, Apr 20

9:46 pm - 12:54 pm

PDX

YOW

36h 08m

2 stops

7:20 am - 1:50 pm

YOW

PDX

9h 30m

1 stop

$491Multiple Airlines

Mon, Jun 8 - Sat, Jun 13

11:47 pm - 6:26 pm

PDX

YOW

15h 39m

2 stops

6:45 am - 10:56 pm

YOW

PDX

19h 11m

2 stops

$586American Airlines

Wed, Apr 22 - Wed, Apr 29

7:45 pm - 6:00 am

PDX

YOW

7h 15m

1 stop

5:05 am - 2:45 pm

YOW

PDX

12h 40m

2 stops

$597Air Canada

Sat, Jun 6 - Thu, Jun 11

10:40 pm - 1:59 pm

PDX

YOW

12h 19m

1 stop

3:10 pm - 9:48 pm

YOW

PDX

9h 38m

1 stop

$598United Airlines

Sat, Jun 6 - Thu, Jun 11

WestJet flights from State of Washington to Ottawa

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

WestJet

May 4

SEA7:35 pmSeattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 amOttawa

May 11

YOW1:20 pmOttawa

8h 25m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$389

WestJet

May 1

SEA7:35 pmSeattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 amOttawa

May 5

YOW1:20 pmOttawa

8h 25m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$391

WestJet

Apr 9

SEA3:10 pmSeattle/Tacoma Intl

24h 13m

2 stops

YOW6:23 pmOttawa

Apr 13

YOW9:00 amOttawa

32h 19m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

$393

American Airlines flights from State of Washington to Ottawa

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

American Airlines

Apr 22

PDX11:47 pmPortland

15h 39m

2 stops

YOW6:26 pmOttawa

Apr 29

YOW6:45 amOttawa

19h 11m

2 stops

PDX10:56 pmPortland

$586

American Airlines

Sep 16

PDX11:45 amPortland

24h 10m

2 stops

YOW2:55 pmOttawa

Sep 19

YOW8:40 amOttawa

14h 49m

2 stops

PDX8:29 pmPortland

$623

American Airlines

Apr 22

PDX11:47 pmPortland

15h 39m

2 stops

YOW6:26 pmOttawa

Apr 29

YOW6:45 amOttawa

19h 18m

3 stops

PDX11:03 pmPortland

$723

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 5/4

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Mon 5/11

1:20 pm-6:45 pm

1 stop8h 25m

$389

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 5/1

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Tue 5/5

1:20 pm-6:45 pm

1 stop8h 25m

$391

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 4/9

3:10 pm-6:23 pm

2 stops24h 13m

Ottawa

Mon 4/13

9:00 am-2:19 pm

2 stops32h 19m

$393

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 4/16

3:10 pm-6:23 pm

2 stops24h 13m

Ottawa

Mon 4/20

6:00 am-2:19 pm

1 stop11h 19m

$394

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 5/29

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Tue 6/16

1:20 pm-6:45 pm

1 stop8h 25m

$397

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 4/15

8:41 am-2:44 pm

1 stop27h 03m

Ottawa

Mon 4/20

5:40 am-2:19 pm

2 stops11h 39m

$404

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 6/8

9:46 pm-12:54 pm

2 stops36h 08m

Ottawa

Sat 6/13

7:20 am-1:50 pm

1 stop9h 30m

$491

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/22

11:47 pm-6:26 pm

2 stops15h 39m

Ottawa

Wed 4/29

6:45 am-10:56 pm

2 stops19h 11m

$586

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 6/6

7:45 pm-6:00 am

1 stop7h 15m

Ottawa

Thu 6/11

5:05 am-2:45 pm

2 stops12h 40m

$597

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 6/6

10:40 pm-1:59 pm

1 stop12h 19m

Ottawa

Thu 6/11

3:10 pm-9:48 pm

1 stop9h 38m

$598

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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 February is another great option to travel to Ottawa, with average flight prices from State of Washington averaging around $394.

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 $488 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 $240 on momondo.

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

You could potentially save up to 43% 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.

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 March 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
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,484 reviews	Search United Airlines flights
WestJet	PriceFrom $266	Free Cancellation	Rating 7.2 3,303 reviews	Search WestJet flights
Air Canada	PriceFrom $354	Free Cancellation	Rating 7.1 10,842 reviews	Search Air Canada 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 $187

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 5/30. 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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How to get the cheapest flight ticket from State of Washington to Ottawa

What is the cheapest month to fly 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?

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

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

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Best airlines flying from State of Washington to Ottawa

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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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