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Cheap flights from Seattle to Whitehorse from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Whitehorse departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Whitehorse

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
10:30 am - 12:25 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
25h 55m1 stop Calgary
WestJet Logo
1:15 pm - 9:00 pmYXY  Whitehorse-SEA Seattle/Tacoma Intl
7h 45m1 stop Calgary
$361WestJet
Sat, Aug 29 - Sun, Sep 6
Air Canada Logo
3:00 pm - 10:26 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
7h 26m1 stop Vancouver Intl
Air Canada Logo
5:00 am - 9:52 amYXY  Whitehorse-SEA Seattle/Tacoma Intl
4h 52m1 stop Vancouver Intl
$376Air Canada
Mon, Sep 21 - Sun, Oct 4
Air Canada Logo
3:15 pm - 11:38 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
7h 23m1 stop Vancouver Intl
Air Canada Logo
5:15 am - 9:27 amYXY  Whitehorse-SEA Seattle/Tacoma Intl
5h 12m1 stop Vancouver Intl
$384Air Canada
Thu, Nov 26 - Sun, Nov 29
Air Canada Logo
3:15 pm - 11:38 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
7h 23m1 stop Vancouver Intl
Air Canada Logo
5:15 am - 9:27 amYXY  Whitehorse-SEA Seattle/Tacoma Intl
5h 12m1 stop Vancouver Intl
$384Air Canada
Thu, Nov 26 - Sat, Nov 28
Air Canada Logo
3:00 pm - 10:26 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
7h 26m1 stop Vancouver Intl
Air Canada Logo
5:00 am - 6:32 pmYXY  Whitehorse-SEA Seattle/Tacoma Intl
13h 32m1 stop Vancouver Intl
$394Air Canada
Sat, Sep 5 - Sat, Sep 12
Air Canada Logo
3:00 pm - 10:26 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
7h 26m1 stop Vancouver Intl
Air Canada Logo
5:00 am - 9:52 amYXY  Whitehorse-SEA Seattle/Tacoma Intl
4h 52m1 stop Vancouver Intl
$396Air Canada
Mon, Sep 21 - Sun, Oct 4
Air Canada Logo
3:00 pm - 10:26 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
7h 26m1 stop Vancouver Intl
Air Canada Logo
5:00 am - 9:52 amYXY  Whitehorse-SEA Seattle/Tacoma Intl
4h 52m1 stop Vancouver Intl
$396Air Canada
Mon, Sep 7 - Sun, Oct 4
Air Canada Logo
3:00 pm - 10:26 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
7h 26m1 stop Vancouver Intl
Air Canada Logo
5:00 am - 6:32 pmYXY  Whitehorse-SEA Seattle/Tacoma Intl
13h 32m1 stop Vancouver Intl
$414Air Canada
Thu, Aug 27 - Sat, Aug 29
Air Canada Logo
3:00 pm - 10:26 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
7h 26m1 stop Vancouver Intl
Air Canada Logo
5:00 am - 9:52 amYXY  Whitehorse-SEA Seattle/Tacoma Intl
4h 52m1 stop Vancouver Intl
$448Air Canada
Mon, Sep 21 - Sun, Oct 4
Multiple Airlines Logo
10:30 am - 12:25 pmSEA  Seattle/Tacoma Intl-YXY Whitehorse
25h 55m1 stop Calgary
Multiple Airlines Logo
11:50 am - 9:00 pmYXY  Whitehorse-SEA Seattle/Tacoma Intl
9h 10m2 stops Vancouver Intl Calgary
$495Multiple Airlines
Sat, Aug 29 - Sun, Sep 6

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Air Canada flights from Seattle to Whitehorse

Our best Air Canada deals on Seattle to Whitehorse flight tickets
Air Canada
Sep 21
SEA3:00 pmSeattle/Tacoma Intl
7h 26m
1 stop
YXY10:26 pmWhitehorse
Oct 4
YXY5:00 amWhitehorse
4h 52m
1 stop
SEA9:52 amSeattle/Tacoma Intl
$376
Air Canada
Nov 26
SEA3:15 pmSeattle/Tacoma Intl
7h 23m
1 stop
YXY11:38 pmWhitehorse
Nov 29
YXY5:15 amWhitehorse
5h 12m
1 stop
SEA9:27 amSeattle/Tacoma Intl
$384
Air Canada
Sep 5
SEA3:00 pmSeattle/Tacoma Intl
7h 26m
1 stop
YXY10:26 pmWhitehorse
Sep 12
YXY5:00 amWhitehorse
13h 32m
1 stop
SEA6:32 pmSeattle/Tacoma Intl
$394

WestJet flights from Seattle to Whitehorse

Our best WestJet deals on Seattle to Whitehorse flight tickets
WestJet
Aug 29
SEA10:30 amSeattle/Tacoma Intl
25h 55m
1 stop
YXY12:25 pmWhitehorse
Sep 6
YXY1:15 pmWhitehorse
7h 45m
1 stop
SEA9:00 pmSeattle/Tacoma Intl
$361
WestJet
Aug 10
SEA7:55 pmSeattle/Tacoma Intl
40h 30m
2 stops
YXY12:25 pmWhitehorse
Aug 16
YXY1:15 pmWhitehorse
7h 45m
1 stop
SEA9:00 pmSeattle/Tacoma Intl
$1,036
WestJet
Aug 10
SEA7:55 pmSeattle/Tacoma Intl
40h 30m
2 stops
YXY12:25 pmWhitehorse
Aug 16
YXY1:15 pmWhitehorse
19h 25m
2 stops
SEA8:40 amSeattle/Tacoma Intl
$1,099

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Whitehorse that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Seattle to Whitehorse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Sat 8/29

10:30 am-12:25 pm

1 stop25h 55m

Whitehorse

Sun 9/6

1:15 pm-9:00 pm

1 stop7h 45m

$361
Quickest round-trip

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Mon 9/21

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Sun 10/4

5:00 am-9:52 am

1 stop4h 52m

$376

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Thu 11/26

3:15 pm-11:38 pm

1 stop7h 23m

Whitehorse

Sun 11/29

5:15 am-9:27 am

1 stop5h 12m

$384

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Thu 11/26

3:15 pm-11:38 pm

1 stop7h 23m

Whitehorse

Sat 11/28

5:15 am-9:27 am

1 stop5h 12m

$384

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Sat 9/5

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Sat 9/12

5:00 am-6:32 pm

1 stop13h 32m

$394

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Mon 9/21

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Sun 10/4

5:00 am-9:52 am

1 stop4h 52m

$396

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Mon 9/7

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Sun 10/4

5:00 am-9:52 am

1 stop4h 52m

$396

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Thu 8/27

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Sat 8/29

5:00 am-6:32 pm

1 stop13h 32m

$414

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Mon 9/21

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Sun 10/4

5:00 am-9:52 am

1 stop4h 52m

$448

SeattleWhitehorse

SEA Seattle/Tacoma Intl - YXY Whitehorse

SEAYXY

Seattle/Tacoma Intl

Sat 8/29

10:30 am-12:25 pm

1 stop25h 55m

Whitehorse

Sun 9/6

11:50 am-9:00 pm

2 stops9h 10m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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When to book flights from Seattle to Whitehorse

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Whitehorse according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Whitehorse (SEA to YXY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Whitehorse

Fastest flight time

7h 26m

Direct flights

None
The fastest flight from Seattle to Whitehorse takes 7h 26m
There are no direct flights from Seattle to Whitehorse. There are no popular flight routes from Seattle to Whitehorse.
Search flight deals

Frequently asked questions about flying from Seattle to Whitehorse

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

    Seattle/Tacoma Intl and Whitehorse are 1036.4 mi apart from one another. Flights usually cover this in 7h 26m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Whitehorse Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Whitehorse Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Whitehorse Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Whitehorse Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Whitehorse Airport.

  • What documentation or ID do you need to fly to Whitehorse Airport?

    The travel and health documents you'll need for your trip to Whitehorse Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Whitehorse Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Whitehorse?

Best airlines flying from Seattle to Whitehorse

Compare and see reviews for airlines that fly from Seattle to Whitehorse with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $300Free CancellationRating
7.1
11,434 reviews
Search Air Canada flights

Frequently asked questions about flying from Seattle to Whitehorse

  • How do I get Price Alerts for flights from Seattle to Whitehorse?

    Confirm your travel details to search for the latest offers for flights from Seattle to Whitehorse. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Whitehorse with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Whitehorse?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Whitehorse. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Whitehorse with flexible booking policies on momondo?

Yes. All flights to Whitehorse from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Whitehorse?

Once all potential Seattle to Whitehorse flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Whitehorse right now. Can momondo alert me if prices change?

Price alerts on flights to Whitehorse from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly your favorite airline to Whitehorse

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada