$137+ Cheap flights from Seattle (SEA) to Whitehorse (YXY)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YXY
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Best
Last-minute
One-way
Cheapest flights from Seattle to WhitehorseExplore the most affordable flight options available from Seattle to Whitehorse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from Seattle to Whitehorse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Thu 7/165:00 am
YXY
- SEA
1 stop5h 07m
Air Canada
Deal found 5/18![Air Canada logo]()
$238
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Tue 8/185:00 am
YXY
- SEA
1 stop5h 07m
Air Canada
Deal found 5/20![Air Canada logo]()
$294
This Air Canada deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Fri 6/265:00 am
YXY
- SEA
1 stop5h 07m
Air Canada
Deal found 5/18![Air Canada logo]()
$309
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Sun 10/45:00 am
YXY
- SEA
1 stop4h 52m
Air Canada
Deal found 5/20![Air Canada logo]()
$328
This Air Canada deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:10 am
SEA
- YXY
1 stop5h 24m
Air Canada
Fri 10/304:15 pm
YXY
- SEA
1 stop5h 42m
Air Canada
Deal found 5/19![Air Canada logo]()
$368
This Trip.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:30 am
SEA
- YXY
1 stop25h 55m
Multiple Airlines
Thu 7/167:00 am
YXY
- SEA
2 stops11h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$429
This Booking.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:30 am
SEA
- YXY
1 stop25h 55m
Multiple Airlines
Sat 9/197:00 am
YXY
- SEA
3 stops11h 45m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$447
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:30 am
SEA
- YXY
1 stop25h 55m
Multiple Airlines
Mon 9/147:00 am
YXY
- SEA
3 stops11h 45m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$465
This Air Canada deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:45 am
SEA
- YXY
2 stops13h 41m
Multiple Airlines
Tue 7/215:00 am
YXY
- SEA
1 stop5h 07m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$492
Best flights from Seattle to WhitehorseDiscover carefully curated flight deals from Seattle to Whitehorse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Seattle to Whitehorse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Thu 7/165:00 am
YXY
- SEA
1 stop5h 07m
Air Canada
Deal found 5/18![Air Canada logo]()
$238
This Trip.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:30 am
SEA
- YXY
1 stop25h 55m
Multiple Airlines
Thu 7/167:00 am
YXY
- SEA
2 stops11h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$429
This Air Canada deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Fri 8/215:00 am
YXY
- SEA
1 stop5h 07m
Air Canada
Deal found 5/19![Air Canada logo]()
$294
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Tue 8/185:00 am
YXY
- SEA
1 stop5h 07m
Air Canada
Deal found 5/20![Air Canada logo]()
$294
This Air Canada deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Mon 9/145:00 am
YXY
- SEA
1 stop4h 52m
Air Canada
Deal found 5/17![Air Canada logo]()
$328
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:30 am
SEA
- YXY
1 stop25h 55m
Multiple Airlines
Mon 9/147:00 am
YXY
- SEA
3 stops11h 45m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$465
This Air Canada deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:10 am
SEA
- YXY
1 stop5h 24m
Air Canada
Fri 10/304:15 pm
YXY
- SEA
1 stop5h 42m
Air Canada
Deal found 5/19![Air Canada logo]()
$368
This Booking.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am
SEA
- YXY
2 stops9h 50m
Multiple Airlines
Sun 9/131:15 pm
YXY
- SEA
1 stop20h 25m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$556
This FlightHub deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:30 am
SEA
- YXY
1 stop25h 55m
Multiple Airlines
Tue 8/188:00 am
YXY
- SEA
2 stops13h 00m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$611
Last-minute flights from Seattle to WhitehorseDiscover last-minute flight deals from Seattle to Whitehorse. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Whitehorse. Data last updated May 20, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Fri 6/265:00 am
YXY
- SEA
1 stop5h 07m
Air Canada
Deal found 5/18![Air Canada logo]()
$309
This Air Canada deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:06 am
SEA
- YXY
2 stops16h 20m
Multiple Airlines
Fri 6/265:00 am
YXY
- SEA
1 stop5h 07m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$655
This Booking.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:30 am
SEA
- YXY
2 stops11h 20m
Multiple Airlines
Mon 6/2910:20 am
YXY
- SEA
2 stops10h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$589
One-way flights from Seattle to WhitehorseSearch for one-way flight options from Seattle to Whitehorse. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Seattle to Whitehorse. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:00 pm
SEA
- YXY
1 stop7h 26m
Air Canada
Deal found 5/20![Air Canada logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:35 pm
SEA
- YXY
2 stops18h 20m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$339
This FlightHub deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:17 am
SEA
- YXY
2 stops8h 48m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$516
Find flight deals from Seattle to Whitehorse
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Whitehorse (YXY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Mytrip) |
One-way from | $137 (Air Canada) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 20, 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
Cheapest round-trip
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Thu 7/9
3:00 pm-10:26 pm
1 stop7h 26m
Whitehorse
Thu 7/16
5:00 am-10:07 am
1 stop5h 07m
$238
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Fri 8/14
3:00 pm-10:26 pm
1 stop7h 26m
Whitehorse
Fri 8/21
5:00 am-10:07 am
1 stop5h 07m
$294
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Tue 8/11
3:00 pm-10:26 pm
1 stop7h 26m
Whitehorse
Tue 8/18
5:00 am-10:07 am
1 stop5h 07m
$294
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Thu 9/10
3:00 pm-10:26 pm
1 stop7h 26m
Whitehorse
Mon 9/14
5:00 am-9:52 am
1 stop4h 52m
$328
Quickest round-trip
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Mon 10/26
10:10 am-3:34 pm
1 stop5h 24m
Whitehorse
Fri 10/30
4:15 pm-9:57 pm
1 stop5h 42m
$368
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Thu 7/9
10:30 am-12:25 pm
1 stop25h 55m
Whitehorse
Thu 7/16
7:00 am-6:45 pm
2 stops11h 45m
$429
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Thu 9/10
10:30 am-12:25 pm
1 stop25h 55m
Whitehorse
Mon 9/14
7:00 am-6:45 pm
3 stops11h 45m
$465
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Sun 9/6
7:00 am-4:50 pm
2 stops9h 50m
Whitehorse
Sun 9/13
1:15 pm-9:40 am
1 stop20h 25m
$556
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Tue 8/11
10:30 am-12:25 pm
1 stop25h 55m
Whitehorse
Tue 8/18
8:00 am-9:00 pm
2 stops13h 00m
$611
Cheapest one-way
Quickest one-way
SeattleWhitehorse
SEA - YXY
SEAYXY
Seattle/Tacoma Intl
Sat 7/18
3:00 pm-10:26 pm
1 stop7h 26m
$137
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Seattle-Whitehorse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Whitehorse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Whitehorse flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Whitehorse flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Whitehorse flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Whitehorse
Have a flexible travel schedule? Discover the best time to fly to Whitehorse from Seattle with our price prediction graph.
SEA-YXY
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Whitehorse
Get insights into the airlines that provide service to Whitehorse. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Whitehorse. Reviews last updated May 20, 2026.
See what other customers who have flown with Air Canada from Seattle to Whitehorse have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Comfort
7.1
Entertainment
6.8
Crew
7.8
Food
6.3
Boarding
7.3
Reviews
1 / 20
8.0
ExcellentDr vandana,Feb 2026
SFO - YYC
Overall
7.1
Comfort
7.1
Entertainment
6.8
Crew
7.8
Food
6.3
Boarding
7.3
Reviews
1 / 20
8.0
ExcellentDr vandana,Feb 2026
SFO - YYC
Related info for your journey
Find useful and relevant information for your journey from Seattle to Whitehorse. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Seattle and Whitehorse flights
Browse other Seattle and Whitehorse flight options. Last updated on May 20, 2026.
Other flights from Seattle
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Other flights to Whitehorse
Explore flights to Whitehorse departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Top airline flying from Seattle to Whitehorse
Discover the top airline that operate flights from Seattle to Whitehorse. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$300 | Average$356 | FlexibilityNo cancel fee | On-time67% |