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 8h 30m 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 50m. 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$ 231 Cheap Flights from Washington to Ottawa in 2026

1 adult

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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.

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$ 461WestJet

Wed, 5 Aug - Wed, 12 Aug

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$ 487WestJet

Wed, 5 Aug - Wed, 12 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$ 498WestJet

Wed, 3 Jun - Thu, 4 Jun

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$ 507WestJet

Thu, 4 Jun - Thu, 11 Jun

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$ 509WestJet

Sat, 25 Jul - Sat, 1 Aug

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

PDX

YOW

7h 10m

1 stop

6:55 a.m. - 1:50 p.m.

YOW

PDX

9h 55m

2 stops

C$ 514WestJet

Wed, 29 Jul - Mon, 3 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$ 518WestJet

Sat, 25 Jul - Sat, 1 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$ 520WestJet

Thu, 4 Jun - Wed, 10 Jun

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

PDX

YOW

7h 10m

1 stop

6:05 p.m. - 9:31 a.m.

YOW

PDX

18h 26m

2 stops

C$ 548Multiple Airlines

Sat, 4 Jul - Mon, 13 Jul

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

PDX

YOW

7h 09m

1 stop

5:00 a.m. - 7:11 p.m.

YOW

PDX

17h 11m

1 stop

C$ 585Air Canada

Sat, 4 Jul - Mon, 13 Jul

Air Canada flights from State of Washington to Ottawa

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

Air Canada

4 Jul

PDX7:45 p.m.Portland

7h 09m

1 stop

YOW5:54 a.m.Ottawa

13 Jul

YOW5:00 a.m.Ottawa

17h 11m

1 stop

PDX7:11 p.m.Portland

C$ 585

Air Canada

5 Oct

PDX7:45 p.m.Portland

10h 39m

2 stops

YOW9:24 a.m.Ottawa

14 Oct

YOW5:10 a.m.Ottawa

12h 41m

2 stops

PDX2:51 p.m.Portland

C$ 708

Air Canada

5 Oct

PDX3:30 p.m.Portland

11h 13m

1 stop

YOW5:43 a.m.Ottawa

14 Oct

YOW6:55 a.m.Ottawa

15h 11m

1 stop

PDX7:06 p.m.Portland

C$ 730

WestJet flights from State of Washington to Ottawa

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

WestJet

5 Aug

PDX2:30 p.m.Portland

7h 10m

1 stop

YOW12:40 a.m.Ottawa

12 Aug

YOW7:20 a.m.Ottawa

9h 30m

1 stop

PDX1:50 p.m.Portland

C$ 461

WestJet

5 Aug

SEA7:00 a.m.Seattle/Tacoma Intl

9h 20m

1 stop

YOW7:20 p.m.Ottawa

12 Aug

YOW1:20 p.m.Ottawa

8h 25m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 487

WestJet

3 Jun

SEA7:35 p.m.Seattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 a.m.Ottawa

4 Jun

YOW1:20 p.m.Ottawa

8h 25m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 498

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 5/8

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

1 stop7h 10m

Ottawa

Wed 12/8

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

1 stop9h 30m

C$ 461

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 5/8

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

1 stop9h 20m

Ottawa

Wed 12/8

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

1 stop8h 25m

C$ 487

Quickest round-trip

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 3/6

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

1 stop7h 00m

Ottawa

Thu 4/6

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

1 stop8h 25m

C$ 498

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 4/6

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

1 stop7h 00m

Ottawa

Thu 11/6

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

1 stop8h 25m

C$ 507

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 25/7

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

1 stop7h 00m

Ottawa

Sat 1/8

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

1 stop8h 25m

C$ 509

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 29/7

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

1 stop7h 10m

Ottawa

Mon 3/8

6:55 a.m.-1:50 p.m.

2 stops9h 55m

C$ 514

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 25/7

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

1 stop7h 00m

Ottawa

Sat 1/8

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

1 stop8h 25m

C$ 518

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 4/6

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

1 stop7h 00m

Ottawa

Wed 10/6

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

1 stop8h 25m

C$ 520

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 4/7

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

1 stop7h 10m

Ottawa

Mon 13/7

6:05 p.m.-9:31 a.m.

2 stops18h 26m

C$ 548

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 4/7

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

1 stop7h 09m

Ottawa

Mon 13/7

5:00 a.m.-7:11 p.m.

1 stop17h 11m

C$ 585

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 September is also cheap. Prices for this month can be found on momondo for an average of C$ 295.

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.

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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.