Cheap flights from Ottawa to Seattle

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How to find the cheapest flight from
Ottawa (YOW) to Seattle (SEA)

What is the cheapest day to fly round-trip from Ottawa to Seattle?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 23% when planning your travel around this day of the week.

How far in advance should I book a flight from Ottawa to Seattle?

Find a great deal and save up to 41% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ottawa to Seattle within the next two weeks, with the cheapest ticket starting at C$ 1,079.

What is the cheapest month to fly from Ottawa to Seattle?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Seattle. Flights to Seattle from Ottawa in February are about C$ 654 on average during February, but can be found for as low as C$ 480.

When is the cheapest time to fly from Ottawa to Seattle (YOW - 03A)?

It’s typically best to fly out from Ottawa to Seattle in the evening. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Ottawa to Seattle in September, October 2020

The best prices found for YOW to SEA flights for September, October
1 Oct - 8 Oct
C$ 381pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
1 Oct - 8 Oct
C$ 836pp
YOW
Ottawa
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
   
2 STOPS
YOW
Ottawa

Ottawa to Seattle 2020 flight deals

Cheap flights to Seattle from Ottawa found for this year
4 Dec - 7 Dec
C$ 238pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YOW
Ottawa
1 Nov - 4 Nov
C$ 239pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YOW
Ottawa
1 Nov - 4 Nov
C$ 240pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YOW
Ottawa

Last minute flights from Ottawa to Seattle

Late deals on round-trip flights to Seattle from Ottawa, departing today and this week
1 Oct - 8 Oct
C$ 381pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YOW
Ottawa
1 Oct - 8 Oct
C$ 836pp
YOW
Ottawa
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
   
2 STOPS
YOW
Ottawa

One-way flights to Seattle from Ottawa

The cheapest one-way flights from Ottawa to Seattle
4:00 a.m. - 6:23 p.m.
Multiple Airlines
2 stops
17h 23m
YOW - SEA
Multiple Airlines
C$ 542
4:00 a.m. - 5:09 p.m.
Multiple Airlines
2 stops
16h 09m
YOW - SEA
Multiple Airlines
C$ 662

Related info for your journey

Useful info, stats and facts about Ottawa to Seattle flights.

Flight FAQs

From Ottawa to Seattle

Can I find flights from Ottawa to Seattle for under C$ 300 on Cheapflights?

Yes, there are multiple flights from Ottawa to Seattle for under C$ 300. The cheapest flight booked recently is on Multiple Airlines for just C$ 238, but on average you can expect to pay C$ 679.

Are there direct flights from Ottawa to Seattle for under C$ 200 on Cheapflights?

There are no direct flights from Ottawa to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Ottawa to Seattle for under C$ 400?

There are currently 2+ open flights from Ottawa to Seattle within the next 7 days for less than C$ 400.

Is Ottawa weather warmer or cooler than Seattle?

Our data indicates that the weather will be 27 °C on average in the month of July. The temperature in Seattle is typically colder than in Ottawa. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Ottawa to Seattle?

A quick flight from Ottawa to Seattle can take about 9h 58m. Delta provides one of the quickest options available for as low as C$ 409.

What is the cheapest airline to fly from Ottawa to Seattle round-trip?

Delta, at C$ 409, was found to be the cheapest airline from Ottawa to Seattle..

Destination information for Seattle

Things to know before you go. Useful info for your trip from Ottawa to Seattle
Today's exchange rate
C$ 1 = $0.75
Average temperature for September in Seattle
23.0 °C
Avg rainfall for September in Seattle
26.0 mm

Airports servicing Ottawa

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)
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