Cheap flights from Ottawa to Seattle from $297

Round-trip
1 adult
Economy
From?
To?
Mon 10/25
Mon 11/1

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Ottawa to Seattle.
View current United States travel restrictions

Flight information for Ottawa to Seattle
(YOW to SEA)

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Seattle
Best Price Found$436The best flight deal from Ottawa to Seattle found on momondo in the last 72 hours is $436
Fastest flight time9h 05mThe fastest flight from Ottawa to Seattle takes 9h 05m
Direct flightsNoneThere are no direct flights from Ottawa to Seattle. Popular non-direct route for this connection is Ottawa Airport - Seattle/Tacoma Intl Airport.
Airports in Seattle3 airportsThere are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

How to get the cheapest flight ticket from Ottawa to Seattle

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 from Ottawa to Seattle?

August

The cheapest time of year to fly to Seattle from Ottawa is August. Most expensive is December

What is the cheapest day to depart Ottawa for Seattle?

Monday

The cheapest day of the week is typically Monday. The most expensive is typically Sunday

When is the cheapest time to fly from Ottawa to Seattle?

in the evening

Ottawa to Seattle flights are approximately 42% more expensive in the afternoon than in the evening

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

American Airlines

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Ottawa to Seattle

What is the cheapest Ottawa to Seattle flight route?

Ottawa - Seattle/Tacoma Intl

Fly from Ottawa to Seattle/Tacoma Intl for the best Ottawa - Seattle flight prices

How far in advance should you book Ottawa to Seattle flights?

0 days before

The cheapest time to buy a flight from Ottawa to Seattle is approximately 0 days to departure


Easily compare round-trip flights from Ottawa to Seattle

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ottawa to Seattle by changing tabs
Multiple Airlines
Jan 27
YOW2:00 amOttawa
31h 49m
1 stop
SEA9:49 amSeattle/Tacoma Intl
Jan 31
SEA9:20 amSeattle/Tacoma Intl
21h 10m
3 stops
YOW6:30 amOttawa
Air Canada
Dec 4
YOW1:05 amOttawa
15h 08m
2 stops
SEA4:13 pmSeattle/Tacoma Intl
Dec 10
SEA5:40 amSeattle/Tacoma Intl
10h 30m
1 stop
YOW4:10 pmOttawa
WestJet
Nov 24
YOW1:00 amOttawa
13h 21m
2 stops
SEA2:21 pmSeattle/Tacoma Intl
Nov 25
SEA7:30 amSeattle/Tacoma Intl
24h 29m
1 stop
YOW7:59 amOttawa
Multiple Airlines
Jan 27
YOW2:00 amOttawa
31h 49m
1 stop
SEA9:49 amSeattle/Tacoma Intl
Jan 31
SEA10:40 amSeattle/Tacoma Intl
10h 50m
1 stop
YOW9:30 pmOttawa
Air Canada
Dec 4
YOW3:00 amOttawa
14h 16m
1 stop
SEA5:16 pmSeattle/Tacoma Intl
Dec 10
SEA5:40 amSeattle/Tacoma Intl
10h 30m
1 stop
YOW4:10 pmOttawa
Multiple Airlines
Jan 27
YOW2:00 amOttawa
38h 19m
2 stops
SEA4:19 pmSeattle/Tacoma Intl
Jan 31
SEA6:25 amSeattle/Tacoma Intl
15h 05m
1 stop
YOW9:30 pmOttawa

Find the cheapest one-way flights from Ottawa to Seattle

If you're looking for one-way flights from Ottawa to Seattle, view some of our deals below provided by Air Canada and WestJet
WestJet
Nov 19
YOW2:00 amOttawa
12h 21m
2 stops
SEA2:21 pmSeattle/Tacoma Intl
Air Canada
Nov 19
YOW3:00 amOttawa
14h 16m
1 stop
SEA5:16 pmSeattle/Tacoma Intl

Best airlines flying from Ottawa to Seattle

Compare and see reviews for airlines that fly from Ottawa to Seattle with momondo
AirlineRatingFree CancellationPrice
United Airlines
PriceFrom $183
Free Cancellation
Rating
6.9
7.3

Boarding

6.7

Comfort

7.5

Crew

6.7

Entertainment

6.2

Food

Reviews

Pros: It was meh....

Cons: I got no notification that the flight was going to be 1 hour earlier

1 / 10
Air Canada
PriceFrom $210
Free Cancellation
Rating
7.5
7.8

Boarding

7.3

Comfort

8.1

Crew

7.3

Entertainment

5.9

Food

Reviews

The food selection has been better in the past but due to Covid it is understandable. This particular flight did not have any entertainment and the Air Canada App did not work to access movies.

1 / 10
American Airlines
PriceFrom $211
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
WestJet
PriceFrom $271
Free Cancellation
Rating
8.1
8.0

Boarding

7.8

Comfort

8.5

Crew

7.3

Entertainment

6.7

Food

Reviews

I would have liked to have been able to buy some food.

1 / 10

  • Are airlines flying from Ottawa to Seattle/Tacoma Intl offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Ottawa to Seattle/Tacoma Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are WestJet, American Airlines, and Air Canada. You can search for the full list of airlines like WestJet that are offering this flexibility.

  • How far is Ottawa to Seattle/Tacoma Intl by plane?

    The distance between Ottawa and Seattle/Tacoma Intl is about 2187.8 mi. Flights usually cover this in 8h 16m, depending on flying conditions and air traffic around both airports.


Can I fly to Seattle/Tacoma Intl from Ottawa right now?

Information is based on travel restrictions from Ottawa to Seattle/Tacoma Intl

Most visitors from Ottawa need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Ottawa must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Ottawa are not required to quarantine after entering Seattle/Tacoma Intl.

Can I fly back to Ottawa from Seattle/Tacoma Intl?

Returning to Ottawa from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ottawa.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Ottawa.

If you are planning to travel to Seattle at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Ottawa to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Toronto to Seattle Flights
Fastest flight time5h 15m
Cheapest price$327