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Cheap flights from Seattle to Whitehorse from $127

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 8/9. 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
0 bags

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Find the cheapest flights from Seattle to Whitehorse

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:00 pm - 10:26 pm
SEA
-
YXY
7h 26m
1 stop
Air Canada Logo
5:00 am - 9:52 am
YXY
-
SEA
4h 52m
1 stop
$284Air Canada
Mon, Sep 21 - Sun, Oct 4
Air Canada Logo
3:00 pm - 10:26 pm
SEA
-
YXY
7h 26m
1 stop
Air Canada Logo
5:00 am - 10:08 am
YXY
-
SEA
5h 08m
1 stop
$344Air Canada
Thu, Jun 4 - Sun, Jun 7
Air Canada Logo
3:00 pm - 10:26 pm
SEA
-
YXY
7h 26m
1 stop
Air Canada Logo
5:00 am - 10:07 am
YXY
-
SEA
5h 07m
1 stop
$366Air Canada
Fri, Jul 3 - Mon, Jul 6
Air Canada Logo
3:00 pm - 10:26 pm
SEA
-
YXY
7h 26m
1 stop
Air Canada Logo
5:00 am - 10:08 am
YXY
-
SEA
5h 08m
1 stop
$388Air Canada
Thu, Jun 4 - Thu, Jun 11
Air Canada Logo
10:45 am - 10:26 pm
SEA
-
YXY
11h 41m
1 stop
Air Canada Logo
5:00 am - 10:05 am
YXY
-
SEA
5h 05m
1 stop
$411Air Canada
Mon, May 18 - Sun, May 24
Air Canada Logo
10:45 am - 10:26 pm
SEA
-
YXY
11h 41m
1 stop
Air Canada Logo
5:00 am - 10:05 am
YXY
-
SEA
5h 05m
1 stop
$429Air Canada
Mon, May 18 - Sun, May 24
Air Canada Logo
3:00 pm - 10:26 pm
SEA
-
YXY
7h 26m
1 stop
Air Canada Logo
5:00 am - 9:52 am
YXY
-
SEA
4h 52m
1 stop
$438Air Canada
Mon, Sep 21 - Sun, Oct 4
Air Canada Logo
3:00 pm - 10:26 pm
SEA
-
YXY
7h 26m
1 stop
Air Canada Logo
5:00 am - 10:07 am
YXY
-
SEA
5h 07m
1 stop
$446Air Canada
Thu, Jul 2 - Mon, Jul 6
Multiple Airlines Logo
10:30 am - 9:50 pm
SEA
-
YXY
11h 20m
2 stops
Multiple Airlines Logo
5:00 am - 10:08 am
YXY
-
SEA
5h 08m
1 stop
$493Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Air Canada Logo
10:45 am - 10:26 pm
SEA
-
YXY
11h 41m
1 stop
Air Canada Logo
5:00 am - 10:05 am
YXY
-
SEA
5h 05m
1 stop
$496Air Canada
Mon, May 18 - Sun, May 24

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
$284
Air Canada
Jun 4
SEA3:00 pmSeattle/Tacoma Intl
7h 26m
1 stop
YXY10:26 pmWhitehorse
Jun 7
YXY5:00 amWhitehorse
5h 08m
1 stop
SEA10:08 amSeattle/Tacoma Intl
$344
Air Canada
Jul 3
SEA3:00 pmSeattle/Tacoma Intl
7h 26m
1 stop
YXY10:26 pmWhitehorse
Jul 6
YXY5:00 amWhitehorse
5h 07m
1 stop
SEA10:07 amSeattle/Tacoma Intl
$366

WestJet flights from Seattle to Whitehorse

Our best WestJet deals on Seattle to Whitehorse flight tickets
WestJet
Jul 4
SEA7:35 pmSeattle/Tacoma Intl
16h 50m
1 stop
YXY12:25 pmWhitehorse
Jul 8
YXY1:15 pmWhitehorse
18h 21m
2 stops
SEA7:36 amSeattle/Tacoma Intl
$584
WestJet
Jul 2
SEA9:42 pmSeattle/Tacoma Intl
14h 43m
2 stops
YXY12:25 pmWhitehorse
Jul 8
YXY1:15 pmWhitehorse
18h 21m
2 stops
SEA7:36 amSeattle/Tacoma Intl
$765

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 April 24, 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
Quickest round-trip

SeattleWhitehorse

SEA - YXY

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

$284

SeattleWhitehorse

SEA - YXY

SEAYXY

Seattle/Tacoma Intl

Thu 6/4

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Sun 6/7

5:00 am-10:08 am

1 stop5h 08m

$344

SeattleWhitehorse

SEA - YXY

SEAYXY

Seattle/Tacoma Intl

Fri 7/3

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Mon 7/6

5:00 am-10:07 am

1 stop5h 07m

$366

SeattleWhitehorse

SEA - YXY

SEAYXY

Seattle/Tacoma Intl

Thu 6/4

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Thu 6/11

5:00 am-10:08 am

1 stop5h 08m

$388

SeattleWhitehorse

SEA - YXY

SEAYXY

Seattle/Tacoma Intl

Mon 5/18

10:45 am-10:26 pm

1 stop11h 41m

Whitehorse

Sun 5/24

5:00 am-10:05 am

1 stop5h 05m

$411

SeattleWhitehorse

SEA - YXY

SEAYXY

Seattle/Tacoma Intl

Mon 5/18

10:45 am-10:26 pm

1 stop11h 41m

Whitehorse

Sun 5/24

5:00 am-10:05 am

1 stop5h 05m

$429

SeattleWhitehorse

SEA - YXY

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

$438

SeattleWhitehorse

SEA - YXY

SEAYXY

Seattle/Tacoma Intl

Thu 7/2

3:00 pm-10:26 pm

1 stop7h 26m

Whitehorse

Mon 7/6

5:00 am-10:07 am

1 stop5h 07m

$446

SeattleWhitehorse

SEA - YXY

SEAYXY

Seattle/Tacoma Intl

Thu 6/4

10:30 am-9:50 pm

2 stops11h 20m

Whitehorse

Thu 6/11

5:00 am-10:08 am

1 stop5h 08m

$493

SeattleWhitehorse

SEA - YXY

SEAYXY

Seattle/Tacoma Intl

Mon 5/18

10:45 am-10:26 pm

1 stop11h 41m

Whitehorse

Sun 5/24

5:00 am-10:05 am

1 stop5h 05m

$496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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See travel insights to Whitehorse from

How to get the cheapest flight ticket from Seattle to Whitehorse

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Whitehorse?

Air Canada is the most popular carrier operating from Seattle/Tacoma Intl to Whitehorse

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
10,961 reviews
Search Air Canada flights

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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Air Canada