$76 Find deals on international flights to Seattle - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 9/9. 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

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Book Cheap International Flights Deals to Seattle

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Seattle 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 international flight deals to Seattle

Sat, Sep 26 - Sun, Sep 27
Multiple Airlines Logo
2:05 pm - 6:32 pmYYC  Calgary-SEA Seattle/Tacoma Intl
5h 27m1 stop Vancouver Intl
Multiple Airlines Logo
10:30 am - 1:10 pmSEA  Seattle/Tacoma Intl-YYC Calgary
1h 40mnonstop
$266Multiple Airlines
Sat, Sep 26 - Sun, Sep 27
Air Canada Logo
3:50 pm - 10:47 pmYYC  Calgary-SEA Seattle/Tacoma Intl
7h 57m2 stops Edmonton Vancouver Intl
Air Canada Logo
3:00 pm - 9:59 pmSEA  Seattle/Tacoma Intl-YYC Calgary
5h 59m1 stop Vancouver Intl
$267Air Canada
Sat, Oct 31 - Wed, Nov 4
Air Canada Logo
1:20 pm - 6:22 pmYYC  Calgary-SEA Seattle/Tacoma Intl
6h 02m1 stop Vancouver Intl
Air Canada Logo
10:10 am - 7:34 pmSEA  Seattle/Tacoma Intl-YYC Calgary
7h 24m1 stop Vancouver Intl
$268Air Canada
Sat, Oct 31 - Wed, Nov 4
Air Canada Logo
4:55 pm - 9:57 pmYYC  Calgary-SEA Seattle/Tacoma Intl
6h 02m2 stops Edmonton Vancouver Intl
Air Canada Logo
3:15 pm - 10:13 pmSEA  Seattle/Tacoma Intl-YYC Calgary
4h 58m1 stop Vancouver Intl
$269Air Canada
Tue, Sep 8 - Thu, Sep 10
WestJet Logo
8:45 am - 9:40 amYYC  Calgary-SEA Seattle/Tacoma Intl
1h 55mnonstop
WestJet Logo
7:35 pm - 10:15 pmSEA  Seattle/Tacoma Intl-YYC Calgary
1h 40mnonstop
$271WestJet
Sat, Sep 5 - Mon, Sep 7
WestJet Logo
7:55 pm - 9:00 pmYYC  Calgary-SEA Seattle/Tacoma Intl
2h 05mnonstop
WestJet Logo
10:30 am - 1:10 pmSEA  Seattle/Tacoma Intl-YYC Calgary
1h 40mnonstop
$278WestJet
Tue, Sep 15 - Sat, Sep 26
Frontier Logo
7:59 am - 6:36 pmGDL  Guadalajara Miguel Hidal-SEA Seattle/Tacoma Intl
11h 37m1 stop Los Angeles
Frontier Logo
10:53 am - 1:39 amSEA  Seattle/Tacoma Intl-GDL Guadalajara Miguel Hidal
13h 46m1 stop Ontario
$318Frontier
Wed, Sep 30 - Sat, Oct 10
Frontier Logo
7:59 am - 6:10 pmGDL  Guadalajara Miguel Hidal-SEA Seattle/Tacoma Intl
11h 11m1 stop Los Angeles
Frontier Logo
11:06 am - 12:02 amSEA  Seattle/Tacoma Intl-GDL Guadalajara Miguel Hidal
11h 56m1 stop Los Angeles
$319Frontier
Sat, Sep 19 - Sat, Sep 26
Scandinavian Airlines Logo
7:05 pm - 1:45 pmDUB  Dublin-SEA Seattle/Tacoma Intl
26h 40m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
3:55 pm - 6:25 pmSEA  Seattle/Tacoma Intl-DUB Dublin
18h 30m2 stops Kastrup Copenhagen Stockholm Arlanda
$574Scandinavian Airlines
Tue, Sep 1 - Mon, Sep 7
Condor Logo
8:00 am - 3:40 pmZRH  Zurich-SEA Seattle/Tacoma Intl
16h 40m1 stop Frankfurt am Main
Condor Logo
6:10 pm - 3:40 pmSEA  Seattle/Tacoma Intl-ZRH Zurich
12h 30m1 stop Frankfurt am Main
$596Condor
Booking Insights

KAYAK's insights & trends for flights to Seattle

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

What are the most popular airlines flying to Seattle?

The most popular airline among KAYAK users flying to Seattle is Alaska Airlines, followed by Frontier and Delta.

Alaska Airlines
Alaska Airlines
#1 most popular
Frontier
Frontier
#2 most popular
Delta
Delta
#3 most popular
United Airlines
United Airlines
#4 most popular
Find deals

Good to know

Low season

January

Cheapest flight

$76
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 26% increase in price.
Flight from Ontario to Seattle

FAQs for booking Worldwide to Seattle flights

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

    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 Worldwide to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Worldwide 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 Worldwide to Seattle?

    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 Seattle with an airline and back to Worldwide with another airline.

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

    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 Seattle from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood
Centralia
Fife
Lakewood
Westport
Mukilteo
Lacey
Woodinville
Poulsbo
Edmonds
Aberdeen
Shoreline
DuPont
Monroe
Castle Rock
Edgewood

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)