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.

$65 International Flights to Seattle

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Flight Deals

Book Cheap International Flights Deals to Seattle

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip international flight deals to Seattle

Fri, Sep 4 - Sun, Sep 6

6:33 am - 7:20 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 47mnonstop

8:10 pm - 10:46 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 36mnonstop

$258Alaska Airlines

Sat, Sep 12 - Sat, Sep 12

8:45 am - 9:40 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 55mnonstop

7:35 pm - 10:15 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 40mnonstop

$260WestJet

Sun, Nov 8 - Mon, Nov 16

1:45 pm - 12:40 pmYYC Calgary-SEA Seattle/Tacoma Intl

0h 55mnonstop

5:58 pm - 10:39 pmSEA Seattle/Tacoma Intl-YYC Calgary

2h 41mnonstop

$263Multiple Airlines

Wed, Sep 9 - Wed, Sep 9

6:33 am - 7:20 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 47mnonstop

7:35 pm - 10:15 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 40mnonstop

$265Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

7:59 am - 6:10 pmGDL Guadalajara Miguel Hidal-SEA Seattle/Tacoma Intl

11h 11m1 stop Los Angeles Los Angeles

10:53 am - 1:39 amSEA Seattle/Tacoma Intl-GDL Guadalajara Miguel Hidal

13h 46m1 stop Ontario

$319Frontier

Thu, Oct 15 - Wed, Oct 28

7:59 am - 6:45 pmGDL Guadalajara Miguel Hidal-SEA Seattle/Tacoma Intl

11h 46m1 stop Los Angeles Los Angeles

12:46 pm - 1:39 amSEA Seattle/Tacoma Intl-GDL Guadalajara Miguel Hidal

11h 53m1 stop Ontario

$341Frontier

Mon, Nov 9 - Mon, Nov 16

8:00 am - 8:59 pmCUN Cancun-SEA Seattle/Tacoma Intl

15h 59m1 stop Toronto Pearson Intl

7:05 pm - 7:00 amSEA Seattle/Tacoma Intl-CUN Cancun

8h 55m1 stop Vancouver Intl

$408Air Canada

Sun, Oct 25 - Fri, Oct 30

5:10 pm - 6:22 pmCUN Cancun-SEA Seattle/Tacoma Intl

27h 12m1 stop Vancouver Intl

7:45 am - 10:30 pmSEA Seattle/Tacoma Intl-CUN Cancun

12h 45m1 stop Toronto Pearson Intl

$444Air Canada

Mon, Oct 5 - Mon, Oct 12

1:00 pm - 1:35 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

25h 35m1 stop Dallas/Fort Worth

11:59 pm - 2:00 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

13h 01m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$538American Airlines

Fri, Oct 23 - Wed, Nov 4

6:30 am - 11:59 pmBOG Bogotá El Dorado-SEA Seattle/Tacoma Intl

19h 29m1 stop Miami

7:30 am - 11:30 pmSEA Seattle/Tacoma Intl-BOG Bogotá El Dorado

13h 00m1 stop Dallas/Fort Worth

$614American Airlines

Recent last minute international flight deals to Seattle

Sat, Aug 22 - Sun, Aug 23

8:45 am - 9:40 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 55mnonstop

7:35 pm - 10:15 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 40mnonstop

$330WestJet

Mon, Aug 24 - Sun, Sep 20

8:45 am - 9:40 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 55mnonstop

10:59 pm - 8:35 pmSEA Seattle/Tacoma Intl-YYC Calgary

20h 36m2 stops Vancouver Intl Kelowna

$368Multiple Airlines

Mon, Aug 24 - Fri, Aug 28

6:33 am - 7:20 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 47mnonstop

10:30 am - 1:10 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 40mnonstop

$381Multiple Airlines

Mon, Aug 24 - Sun, Sep 20

8:45 am - 9:40 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 55mnonstop

10:59 pm - 10:00 amSEA Seattle/Tacoma Intl-YYC Calgary

10h 01m1 stop Vancouver Intl

$383Multiple Airlines

Sun, Aug 23 - Mon, Aug 31

6:33 am - 7:20 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 47mnonstop

8:10 pm - 10:46 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 36mnonstop

$409Alaska Airlines

Sun, Aug 23 - Wed, Aug 26

6:33 am - 7:20 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 47mnonstop

8:10 pm - 10:46 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 36mnonstop

$451Alaska Airlines

Tue, Aug 25 - Tue, Sep 8

6:30 am - 12:20 amBOG Bogotá El Dorado-SEA Seattle/Tacoma Intl

19h 50m1 stop Miami

8:21 pm - 1:05 pmSEA Seattle/Tacoma Intl-BOG Bogotá El Dorado

14h 44m1 stop Miami

$631American Airlines

Mon, Aug 24 - Mon, Aug 31

10:40 am - 7:59 pmCUN Cancun-SEA Seattle/Tacoma Intl

11h 19m1 stop Guadalajara Miguel Hidal

11:00 pm - 12:04 pmSEA Seattle/Tacoma Intl-CUN Cancun

11h 04m1 stop Guadalajara Miguel Hidal

$634Volaris

Sat, Aug 22 - Tue, Sep 8

7:00 am - 6:32 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl

26h 32m1 stop Vancouver Intl

5:50 am - 5:15 amSEA Seattle/Tacoma Intl-SIN Singapore Changi

32h 25m1 stop Vancouver Intl

$713Air Canada

Tue, Aug 25 - Wed, Sep 9

9:20 am - 10:42 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

30h 22m1 stop Vancouver Intl

10:50 am - 7:20 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

27h 30m1 stop Vancouver Intl

$1,128Air Canada

Recent direct international flight deals to Seattle

Fri, Sep 4 - Sun, Sep 6

6:33 am - 7:20 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 47mnonstop

8:10 pm - 10:46 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 36mnonstop

$258Alaska Airlines

Sat, Sep 12 - Sat, Sep 12

8:45 am - 9:40 amYYC Calgary-SEA Seattle/Tacoma Intl

1h 55mnonstop

7:35 pm - 10:15 pmSEA Seattle/Tacoma Intl-YYC Calgary

1h 40mnonstop

$260WestJet

Sun, Nov 8 - Mon, Nov 16

1:45 pm - 12:40 pmYYC Calgary-SEA Seattle/Tacoma Intl

0h 55mnonstop

5:58 pm - 10:39 pmSEA Seattle/Tacoma Intl-YYC Calgary

2h 41mnonstop

$263Multiple Airlines

Sun, Nov 8 - Mon, Nov 16

1:45 pm - 12:40 pmYYC Calgary-SEA Seattle/Tacoma Intl

0h 55mnonstop

5:58 pm - 10:39 pmSEA Seattle/Tacoma Intl-YYC Calgary

2h 41mnonstop

$265Multiple Airlines

Wed, Oct 14 - Sun, Oct 18

3:54 pm - 7:59 pmGDL Guadalajara Miguel Hidal-SEA Seattle/Tacoma Intl

5h 05mnonstop

11:00 pm - 5:00 amSEA Seattle/Tacoma Intl-GDL Guadalajara Miguel Hidal

5h 00mnonstop

$433Volaris

Sun, Oct 4 - Thu, Oct 8

3:54 pm - 7:59 pmGDL Guadalajara Miguel Hidal-SEA Seattle/Tacoma Intl

5h 05mnonstop

11:00 pm - 5:00 amSEA Seattle/Tacoma Intl-GDL Guadalajara Miguel Hidal

5h 00mnonstop

$435Volaris

Wed, Sep 16 - Wed, Sep 23

3:05 pm - 7:55 pmMEX Mexico City Benito Juarez-SEA Seattle/Tacoma Intl

5h 50mnonstop

9:30 am - 4:00 pmSEA Seattle/Tacoma Intl-MEX Mexico City Benito Juarez

5h 30mnonstop

$570Delta

Mon, Sep 14 - Tue, Sep 22

3:05 pm - 7:55 pmMEX Mexico City Benito Juarez-SEA Seattle/Tacoma Intl

5h 50mnonstop

9:30 am - 4:00 pmSEA Seattle/Tacoma Intl-MEX Mexico City Benito Juarez

5h 30mnonstop

$571Delta

Fri, Oct 2 - Fri, Oct 9

3:00 pm - 7:55 pmMEX Mexico City Benito Juarez-SEA Seattle/Tacoma Intl

5h 55mnonstop

9:30 am - 3:55 pmSEA Seattle/Tacoma Intl-MEX Mexico City Benito Juarez

5h 25mnonstop

$612Aeromexico

Tue, Sep 22 - Wed, Sep 30

3:05 pm - 7:55 pmMEX Mexico City Benito Juarez-SEA Seattle/Tacoma Intl

5h 50mnonstop

9:30 am - 4:00 pmSEA Seattle/Tacoma Intl-MEX Mexico City Benito Juarez

5h 30mnonstop

$622Aeromexico

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.

Low season	January
High season	July
Cheapest flight	$65

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 25% increase in price.

Flight from Ontario to Seattle

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.

Lynnwood

Centralia

Fife

Lakewood

Westport

Lacey

Mukilteo

Woodinville

Poulsbo

Edmonds

Aberdeen

DuPont

Shoreline

Monroe

Castle Rock

Edgewood

Everything you need to know for your flight to Seattle

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Seattle

Seattle (SEA)

$65 Find deals on international flights to Seattle - Compare and Save

Book Cheap International Flights Deals to Seattle

Recent round-trip international flight deals to Seattle

Recent one-way international flight deals to Seattle

Recent last minute international flight deals to Seattle

Recent direct international flight deals to Seattle

KAYAK's insights & trends for flights to Seattle

What are the most popular airlines flying to Seattle?

Good to know

Low season

High season

Cheapest flight

FAQs for booking Worldwide to Seattle flights

Traveling to a place near Seattle?

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Cabin class types available on flights to Worldwide

Complete your trip to Seattle with a hotel stay or car rental

Find direct flights for Seattle

Flights to other popular destinations

Flights from domestic origins to Worldwide

Choose which airport to fly into in Seattle

Find deals for your return flight