Cheap flights from Ottawa to Seattle

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Ottawa to Seattle flight comparison made easy

Below you can see the best fares for your 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
Quickest
Cheapest
Delta
Delta
15 Jan.
YOW
2:00 a.m.
Ottawa airport
10h 40m
1 Stop
9:40 a.m.
SEA
Seattle/Tacoma Intl airport
Delta
22 Jan.
SEA
10:00 p.m.
Seattle/Tacoma Intl airport
6h 28m
1 Stop
7:28 a.m.
+1
YOW
Ottawa airport
360 CAD
Delta
Delta
11 Jan.
YOW
7:45 a.m.
Ottawa airport
12h 11m
2 Stops
4:56 p.m.
SEA
Seattle/Tacoma Intl airport
Delta
25 Jan.
SEA
10:00 p.m.
Seattle/Tacoma Intl airport
11h 12m
2 Stops
12:12 p.m.
+1
YOW
Ottawa airport
432 CAD
Delta
Delta
10 Jan.
YOW
11:40 a.m.
Ottawa airport
10h 16m
2 Stops
6:56 p.m.
SEA
Seattle/Tacoma Intl airport
Delta
19 Jan.
SEA
10:00 p.m.
Seattle/Tacoma Intl airport
11h 12m
2 Stops
12:12 p.m.
+1
YOW
Ottawa airport
464 CAD
Delta
Delta
15 Jan.
YOW
2:00 a.m.
Ottawa airport
10h 40m
1 Stop
9:40 a.m.
SEA
Seattle/Tacoma Intl airport
Delta
22 Jan.
SEA
10:00 p.m.
Seattle/Tacoma Intl airport
6h 28m
1 Stop
7:28 a.m.
+1
YOW
Ottawa airport
360 CAD
United Airlines
United Airlines
26 Nov.
YOW
9:44 a.m.
Ottawa airport
8h 46m
1 Stop
3:30 p.m.
SEA
Seattle/Tacoma Intl airport
United Airlines
01 Dec.
SEA
4:55 p.m.
Seattle/Tacoma Intl airport
9h 19m
2 Stops
5:14 a.m.
+1
YOW
Ottawa airport
835 CAD
American Airlines
American Airlines
12 Nov.
YOW
8:11 a.m.
Ottawa airport
11h 26m
1 Stop
4:37 p.m.
SEA
Seattle/Tacoma Intl airport
American Airlines
15 Nov.
SEA
4:37 a.m.
Seattle/Tacoma Intl airport
7h 45m
1 Stop
3:22 p.m.
YOW
Ottawa airport
730 CAD

How to get the cheapest flight 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 for your trip
What is the cheapest month to fly to Seattle?
September
The cheapest time of year to fly to Seattle from Ottawa is September. The most expensive is December.
What is the cheapest day to fly to Seattle?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Sunday
When is the cheapest time to fly to Seattle?
in the evening
Ottawa to Seattle flights are approximately 20% more expensive at noon than in the evening
What is the cheapest airline that flies to Seattle?
WestJet
WestJet, American Airlines, and Delta are the most popular carriers operating from Ottawa to Seattle
What is the cheapest route?
Ottawa - Seattle/Tacoma Intl
Fly from Ottawa to Seattle/Tacoma Intl for the best Ottawa - Seattle flight prices
YOW
Ottawa
SEA
Seattle/Tacoma Intl
When is the cheapest time to book a flight to Seattle?
60 days before
The cheapest time to buy a flight from Ottawa to Seattle is approximately 60 days before departure
60
Days before departure
0

Flight information for Ottawa to Seattle

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Seattle
Fastest flight time 10h 14m The fastest flight from Ottawa to Seattle takes 10h 14m.
Direct flights None There are no direct flights from Ottawa to Seattle. Popular non-direct route for this connection is Ottawa - Seattle/Tacoma Intl.
Airports in Seattle 3 airports There are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

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
Montreal to Portland
Fastest flight time
8h 03m
Cheapest price
378 CAD
Montreal to Seattle
Fastest flight time
5h 50m
Cheapest price
435 CAD
Kingston to Seattle
Fastest flight time
20h 49m
Cheapest price
1,480 CAD

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