Cheap flights from Ottawa to Seattle from C$ 238

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Tue 6/6
Tue 13/6

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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

C$ 285

Fastest flight time

13h 04m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Ottawa in the past 72 hours is C$ 285. The best round-trip flight deal from Ottawa to Seattle found on momondo in the last 72 hours is C$ 742.
The fastest flight from Ottawa to Seattle takes 13h 04m
There are no direct flights from Ottawa to Seattle. Popular non-direct route for this connection is Ottawa Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: 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?

April. The cheapest time of year to fly to Seattle from Ottawa is April. The most expensive is December.

What is the cheapest day to depart Ottawa for Seattle?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Tuesday

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

In the morning. Ottawa to Seattle flights are approximately 19% more expensive in the afternoon than in the morning

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

WestJet. Air Canada, United Airlines, and WestJet 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?

32 days before. The cheapest time to buy a flight from Ottawa to Seattle is approximately 32 days to departure

Can stopping save me money on Ottawa to Seattle flights?

You could potentially save up to 20% on your flight if you consider stops on a Ottawa to Seattle flight.

If you are looking to fly from Ottawa to Seattle, you are most likely going to fly from Ottawa Airport to Seattle/Tacoma Intl Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when travelling to Seattle, you can try Montreal Pierre Elliott Trudeau Intl Airport or Kingston Airport which are located in Montreal and Kingston respectively. If you are looking for an alternate airport to fly into near Seattle/Tacoma Intl Airport, Everett Paine Field Airport is a great option and is located in Everett. The cheapest route from Ottawa to Seattle is YOW — SEA with an average price of C$ 361 RT during the month of June.

Montreal Pierre Elliott Trudeau Intl Airport (YUL) to Seattle/Tacoma Intl Airport (SEA)C$ 517
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Ottawa Airport (YOW) to Seattle/Tacoma Intl Airport (SEA)C$ 361
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Ottawa Airport (YOW) to Everett Paine Field Airport (PAE)C$ 2,940
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Montreal Pierre Elliott Trudeau Intl Airport (YUL) to Everett Paine Field Airport (PAE)C$ 2,994
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Kingston Airport (YGK) to Seattle/Tacoma Intl Airport (SEA)C$ 2,450
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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
28 Sep.
YOW4:30 a.m.Ottawa
13h 04m
1 stop
SEA5:34 p.m.Seattle/Tacoma Intl
11 Oct.
SEA3:25 p.m.Seattle/Tacoma Intl
6h 55m
1 stop
YOW10:20 p.m.Ottawa
WestJet
26 Aug.
YOW11:00 a.m.Ottawa
22h 14m
2 stops
SEA9:14 a.m.Seattle/Tacoma Intl
30 Aug.
SEA3:25 p.m.Seattle/Tacoma Intl
15h 48m
2 stops
YOW7:13 a.m.Ottawa
Air Canada
16 Jun.
YOW3:55 p.m.Ottawa
18h 27m
1 stop
SEA10:22 a.m.Seattle/Tacoma Intl
20 Jun.
SEA6:25 p.m.Seattle/Tacoma Intl
7h 48m
1 stop
YOW2:13 a.m.Ottawa
United Airlines
26 Aug.
YOW1:40 a.m.Ottawa
8h 42m
1 stop
SEA10:22 a.m.Seattle/Tacoma Intl
29 Aug.
SEA8:45 p.m.Seattle/Tacoma Intl
12h 28m
1 stop
YOW9:13 a.m.Ottawa
Multiple Airlines
26 Aug.
YOW4:30 p.m.Ottawa
16h 44m
2 stops
SEA9:14 a.m.Seattle/Tacoma Intl
30 Aug.
SEA3:25 p.m.Seattle/Tacoma Intl
6h 55m
1 stop
YOW10:20 p.m.Ottawa
Multiple Airlines
26 Aug.
YOW4:30 a.m.Ottawa
13h 04m
1 stop
SEA5:34 p.m.Seattle/Tacoma Intl
30 Aug.
SEA3:25 p.m.Seattle/Tacoma Intl
6h 55m
1 stop
YOW10:20 p.m.Ottawa

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, United Airlines and WestJet
Multiple Airlines
5 Nov.
YOW3:15 p.m.Ottawa
18h 18m
1 stop
SEA9:33 a.m.Seattle/Tacoma Intl
WestJet
8 Aug.
YOW3:55 p.m.Ottawa
17h 19m
1 stop
SEA9:14 a.m.Seattle/Tacoma Intl
Air Canada
22 Jun.
YOW5:45 p.m.Ottawa
14h 25m
1 stop
SEA8:10 a.m.Seattle/Tacoma Intl

Search last-minute flights to Seattle from Ottawa

Find and compare round-trip flight prices for your last-minute flight from Ottawa to Seattle
WestJet
8 Jun.
YOW2:45 a.m.Ottawa
14h 49m
1 stop
SEA5:34 p.m.Seattle/Tacoma Intl
12 Jun.
SEA3:25 p.m.Seattle/Tacoma Intl
15h 48m
2 stops
YOW7:13 a.m.Ottawa
United Airlines
8 Jun.
YOW1:40 a.m.Ottawa
18h 07m
1 stop
SEA7:47 p.m.Seattle/Tacoma Intl
12 Jun.
SEA7:13 p.m.Seattle/Tacoma Intl
11h 53m
1 stop
YOW7:06 a.m.Ottawa
United Airlines
8 Jun.
YOW1:40 a.m.Ottawa
18h 07m
1 stop
SEA7:47 p.m.Seattle/Tacoma Intl
11 Jun.
SEA8:45 p.m.Seattle/Tacoma Intl
17h 30m
1 stop
YOW2:15 p.m.Ottawa
WestJet
8 Jun.
YOW11:00 a.m.Ottawa
22h 14m
2 stops
SEA9:14 a.m.Seattle/Tacoma Intl
12 Jun.
SEA3:25 p.m.Seattle/Tacoma Intl
15h 48m
2 stops
YOW7:13 a.m.Ottawa
Delta
8 Jun.
YOW2:45 a.m.Ottawa
15h 15m
2 stops
SEA6:00 p.m.Seattle/Tacoma Intl
11 Jun.
SEA8:59 p.m.Seattle/Tacoma Intl
12h 46m
2 stops
YOW9:45 a.m.Ottawa
C$ 1,868
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United Airlines
8 Jun.
YOW5:45 a.m.Ottawa
16h 07m
2 stops
SEA9:52 p.m.Seattle/Tacoma Intl
11 Jun.
SEA8:45 p.m.Seattle/Tacoma Intl
17h 30m
1 stop
YOW2:15 p.m.Ottawa

Best airlines flying from Ottawa to Seattle

Compare and see reviews for airlines that fly from Ottawa to Seattle with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 288Free CancellationRating
7.4
338 reviews
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United AirlinesPriceFrom C$ 465Free CancellationRating
7.2
2,112 reviews
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Air CanadaPriceFrom C$ 499Free CancellationRating
7.3
384 reviews
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WestJet flights from Ottawa to Seattle

Our best WestJet deals on Ottawa to Seattle flight tickets
WestJet
26 Aug.
YOW11:00 a.m.Ottawa
22h 14m
2 stops
SEA9:14 a.m.Seattle/Tacoma Intl
30 Aug.
SEA3:25 p.m.Seattle/Tacoma Intl
15h 48m
2 stops
YOW7:13 a.m.Ottawa
WestJet
29 Sep.
YOW3:55 p.m.Ottawa
17h 19m
1 stop
SEA9:14 a.m.Seattle/Tacoma Intl
14 Oct.
SEA7:05 a.m.Seattle/Tacoma Intl
9h 59m
1 stop
YOW5:04 p.m.Ottawa
WestJet
28 Sep.
YOW2:45 a.m.Ottawa
14h 49m
1 stop
SEA5:34 p.m.Seattle/Tacoma Intl
14 Oct.
SEA3:25 p.m.Seattle/Tacoma Intl
15h 45m
2 stops
YOW7:10 a.m.Ottawa

United Airlines flights from Ottawa to Seattle

Our best United Airlines deals on Ottawa to Seattle flight tickets
United Airlines
26 Aug.
YOW1:40 a.m.Ottawa
8h 42m
1 stop
SEA10:22 a.m.Seattle/Tacoma Intl
29 Aug.
SEA8:45 p.m.Seattle/Tacoma Intl
12h 28m
1 stop
YOW9:13 a.m.Ottawa
United Airlines
26 Aug.
YOW1:01 p.m.Ottawa
11h 07m
2 stops
SEA12:08 a.m.Seattle/Tacoma Intl
29 Aug.
SEA8:45 p.m.Seattle/Tacoma Intl
12h 28m
1 stop
YOW9:13 a.m.Ottawa
United Airlines
19 Aug.
YOW1:01 p.m.Ottawa
9h 46m
1 stop
SEA10:47 p.m.Seattle/Tacoma Intl
27 Aug.
SEA8:45 p.m.Seattle/Tacoma Intl
12h 28m
1 stop
YOW9:13 a.m.Ottawa

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

    The distance between Ottawa and Seattle/Tacoma Intl is about 3521.0 km. 8h 40m is a normal flight duration for this route.


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 22m
Cheapest priceC$ 393
Toronto to Spokane Flights
Fastest flight time7h 57m
Cheapest priceC$ 677
Toronto to Bellingham Flights
Fastest flight time14h 23m
Cheapest priceC$ 770
London, Ontario to Seattle Flights
Fastest flight time33h 00m
Cheapest priceC$ 581
Toronto to Wenatchee Flights
Fastest flight time34h 40m
Cheapest priceC$ 1,037
Sault Ste Marie to Seattle Flights
Fastest flight time19h 53m
Cheapest priceC$ 1,006
Windsor, Ontario to Seattle Flights
Fastest flight time29h 24m
Cheapest priceC$ 717
Toronto to Pasco Flights
Fastest flight time16h 26m
Cheapest priceC$ 810

Similar Ottawa to Seattle flights

Flexible with your destination? Broaden your search and find flights similar to your Ottawa to Seattle route

Why use momondo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Ottawa.

Yes. momondo enables you to select and highlight flights to Seattle from Ottawa with this policy.


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