SEA - YOW

C$ 226 Find Cheap Flights from Seattle to Ottawa

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Ottawa departing on 29/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ottawa

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Ottawa, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Ottawa, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
C$ 458
Typical prices: C$ 504-C$ 836
WestJet
Sun 26/4Mon 4/5
SEA - YOW • 1 stop
Cheapest one-way flights
C$ 211
Typical prices: C$ 239-C$ 300
WestJet
Fri 29/5
SEA - YOW • 1 stop
Direct flights
Not available
There are currently no direct flights between Seattle and Ottawa. You’ll need at least 1 connection.
Insights
Insights
Insights
Insights
When to travel
October
Cheapest • 19% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Ottawa!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Ottawa (SEA-YOW)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Ottawa that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Ottawa

Sun, 26 Apr - Mon, 4 May
WestJet Logo
7:35 p.m. - 5:35 a.m.
SEA
-
YOW
7h 00m
1 stop
WestJet Logo
1:20 p.m. - 6:45 p.m.
YOW
-
SEA
8h 25m
1 stop
C$ 458WestJet
Tue, 12 May - Sun, 17 May
WestJet Logo
7:35 p.m. - 5:35 a.m.
SEA
-
YOW
7h 00m
1 stop
WestJet Logo
1:20 p.m. - 6:45 p.m.
YOW
-
SEA
8h 25m
1 stop
C$ 464WestJet
Tue, 12 May - Wed, 20 May
WestJet Logo
7:35 p.m. - 5:35 a.m.
SEA
-
YOW
7h 00m
1 stop
WestJet Logo
6:55 a.m. - 6:45 p.m.
YOW
-
SEA
14h 50m
2 stops
C$ 476WestJet
Thu, 14 May - Tue, 19 May
WestJet Logo
10:30 a.m. - 12:20 a.m.
SEA
-
YOW
10h 50m
2 stops
WestJet Logo
6:55 a.m. - 6:45 p.m.
YOW
-
SEA
14h 50m
2 stops
C$ 477WestJet
Sat, 25 Apr - Wed, 29 Apr
WestJet Logo
3:20 p.m. - 5:15 p.m.
SEA
-
YOW
22h 55m
1 stop
WestJet Logo
1:20 p.m. - 6:45 p.m.
YOW
-
SEA
8h 25m
1 stop
C$ 482WestJet
Wed, 22 Apr - Tue, 28 Apr
WestJet Logo
3:10 p.m. - 4:53 p.m.
SEA
-
YOW
22h 43m
1 stop
WestJet Logo
1:20 p.m. - 6:45 p.m.
YOW
-
SEA
8h 25m
1 stop
C$ 490WestJet
Mon, 15 Jun - Tue, 23 Jun
WestJet Logo
7:35 p.m. - 5:35 a.m.
SEA
-
YOW
7h 00m
1 stop
WestJet Logo
1:20 p.m. - 6:45 p.m.
YOW
-
SEA
8h 25m
1 stop
C$ 499WestJet
Thu, 18 Jun - Wed, 24 Jun
WestJet Logo
7:00 a.m. - 5:15 p.m.
SEA
-
YOW
7h 15m
1 stop
WestJet Logo
6:55 a.m. - 6:45 p.m.
YOW
-
SEA
14h 50m
2 stops
C$ 502WestJet
Wed, 8 Apr - Fri, 1 May
WestJet Logo
3:10 p.m. - 4:53 p.m.
SEA
-
YOW
22h 43m
1 stop
WestJet Logo
1:20 p.m. - 6:45 p.m.
YOW
-
SEA
8h 25m
1 stop
C$ 504WestJet
Mon, 15 Jun - Tue, 23 Jun
WestJet Logo
10:30 a.m. - 12:20 a.m.
SEA
-
YOW
10h 50m
2 stops
WestJet Logo
1:20 p.m. - 6:45 p.m.
YOW
-
SEA
8h 25m
1 stop
C$ 512WestJet
Booking Insights

KAYAK's insights & trends for Seattle to Ottawa flights

Get data-powered insights and trends into flights from Seattle to Ottawa to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Seattle to Ottawa?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Ottawa departing in April.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Ottawa, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Ottawa is October, where tickets cost C$ 539 (return) on average. On the other hand, the most expensive months are December and January, where the average cost of round-trip tickets is C$ 999 and C$ 755 respectively.

Find deals

Good to know

Low seasonNovember
Cheapest flightC$ 211
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (1% more expensive on average)
Flight from Seattle to Ottawa

When to book flights from Seattle to Ottawa

Are your dates flexible? Find out the best times to travel from Seattle to Ottawa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Ottawa

  • What is the cheapest flight from Seattle to Ottawa?

    In the last 3 days, the lowest price for a flight from Seattle to Ottawa was C$ 211 for a one-way ticket and C$ 458 for a round-trip.

  • Which aircraft models fly most regularly from Seattle to Ottawa?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle to Ottawa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Ottawa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Ottawa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Ottawa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Ottawa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Ottawa

Information on your arrival and departure airports

Seattle (SEA)
Ottawa (YOW)