$129+ Cheap flights from Winnipeg (YWG) to Seattle (SEA)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — SEA
Sep 21 — Sep 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Winnipeg to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Winnipeg to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Winnipeg to SeattleExplore the most affordable flight options available from Winnipeg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from Winnipeg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This Trip.com deal was found by Cheapflights users on 8/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
1 stop5h 40m
Fri 9/2510:30 am -
2 stops9h 10m
Deal found 8/20![WestJet logo]()
$237
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
1 stop5h 40m
Wed 9/97:35 pm -
1 stop13h 35m
Deal found 8/17![WestJet logo]()
$242
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:35 am -
1 stop8h 05m
Tue 11/242:30 pm -
1 stop7h 40m
Deal found 8/20![WestJet logo]()
$244
This Justfly.com deal was found by Cheapflights users on 8/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:35 am -
1 stop8h 05m
Fri 12/42:30 pm -
1 stop5h 25m
Deal found 8/20![WestJet logo]()
$252
This Justfly.com deal was found by Cheapflights users on 8/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:35 am -
1 stop8h 05m
Thu 12/32:30 pm -
1 stop5h 25m
Deal found 8/20![WestJet logo]()
$258
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:15 pm -
2 stops20h 25m
Sat 9/2610:30 am -
1 stop4h 55m
Deal found 8/20![WestJet logo]()
$264
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:55 pm -
1 stop5h 50m
Fri 9/187:35 pm -
1 stop13h 35m
Deal found 8/20![WestJet logo]()
$269
This Justfly.com deal was found by Cheapflights users on 8/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:15 pm -
2 stops19h 25m
Sun 9/2710:30 am -
2 stops9h 10m
Deal found 8/20![WestJet logo]()
$270
Best flights from Winnipeg to SeattleDiscover carefully curated flight deals from Winnipeg to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Winnipeg to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
1 stop5h 40m
Wed 9/97:35 pm -
1 stop13h 35m
Deal found 8/17![WestJet logo]()
$242
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:41 pm -
1 stop9h 55m
Mon 9/1411:59 pm -
1 stop9h 52m
Deal found 8/20![Delta logo]()
$291
This WestJet deal was found by Cheapflights users on 8/18. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:35 am -
1 stop8h 05m
Fri 10/303:30 pm -
1 stop5h 25m
Deal found 8/18![WestJet logo]()
$291
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:38 pm -
1 stop10h 08m
Sat 12/511:47 pm -
1 stop10h 07m
Deal found 8/20![Delta logo]()
$297
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:55 pm -
1 stop5h 50m
Wed 10/2110:30 am -
2 stops20h 50m
Deal found 8/21![WestJet logo]()
$310
This WestJet deal was found by Cheapflights users on 8/21. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:50 pm -
2 stops7h 55m
Fri 10/1610:30 am -
1 stop4h 55m
Deal found 8/21![WestJet logo]()
$369
Last-minute flights from Winnipeg to SeattleDiscover last-minute flight deals from Winnipeg to Seattle. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Winnipeg to Seattle. Data last updated August 22, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
1 stop5h 40m
Wed 9/97:35 pm -
1 stop13h 35m
Deal found 8/17![WestJet logo]()
$242
This Trip.com deal was found by Cheapflights users on 8/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
1 stop5h 40m
Fri 9/2510:30 am -
2 stops9h 10m
Deal found 8/20![WestJet logo]()
$237
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:55 pm -
1 stop5h 50m
Fri 9/187:35 pm -
1 stop13h 35m
Deal found 8/20![WestJet logo]()
$269
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
1 stop5h 40m
Sun 9/207:35 pm -
2 stops18h 25m
Deal found 8/20![WestJet logo]()
$271
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:50 pm -
2 stops7h 55m
Wed 10/2110:30 am -
1 stop4h 55m
Deal found 8/21![WestJet logo]()
$280
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:15 pm -
2 stops20h 25m
Sat 9/2610:30 am -
1 stop4h 55m
Deal found 8/20![WestJet logo]()
$264
This Justfly.com deal was found by Cheapflights users on 8/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:15 pm -
2 stops19h 25m
Sun 9/2710:30 am -
2 stops9h 10m
Deal found 8/20![WestJet logo]()
$270
One-way flights from Winnipeg to SeattleSearch for one-way flight options from Winnipeg to Seattle. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Winnipeg to Seattle. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:50 pm -
2 stops7h 55m
Deal found 8/17![WestJet logo]()
$129
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:55 pm -
1 stop5h 50m
Deal found 8/17![WestJet logo]()
$130
This Jetabroad deal was found by Cheapflights users on 8/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop5h 40m
Deal found 8/17![WestJet logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop5h 40m
Deal found 8/18![WestJet logo]()
$134
This Trip.com deal was found by Cheapflights users on 8/18. 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 9/176:00 am -
1 stop5h 40m
Deal found 8/18![WestJet logo]()
$138
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:55 pm -
1 stop27h 50m
Deal found 8/17![WestJet logo]()
$162
Find flight deals from Winnipeg to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Winnipeg (YWG) to Seattle (SEA). 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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Trip.com) |
One-way from | $129 (Trip.com) |
Popular in | August |
Cheapest in | November |
Average price | $495 |
Cheapflights Fare Finder
Customize your flight search to find flights from Winnipeg to Seattle 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 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from Winnipeg to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Fri 9/4
6:00 am-9:40 am
1 stop5h 40m
Seattle/Tacoma Intl
Wed 9/9
7:35 pm-11:10 am
1 stop13h 35m
$242
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Fri 9/11
12:41 pm-8:36 pm
1 stop9h 55m
Seattle/Tacoma Intl
Mon 9/14
11:59 pm-11:51 am
1 stop9h 52m
$291
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Thu 10/29
8:35 am-2:40 pm
1 stop8h 05m
Seattle/Tacoma Intl
Fri 10/30
3:30 pm-10:55 pm
1 stop5h 25m
$291
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Wed 12/2
12:38 pm-8:46 pm
1 stop10h 08m
Seattle/Tacoma Intl
Sat 12/5
11:47 pm-11:54 am
1 stop10h 07m
$297
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Wed 9/23
2:55 pm-6:45 pm
1 stop5h 50m
Seattle/Tacoma Intl
Wed 10/21
10:30 am-9:20 am
2 stops20h 50m
$310
Quickest round-trip
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Tue 10/13
12:50 pm-6:45 pm
2 stops7h 55m
Seattle/Tacoma Intl
Fri 10/16
10:30 am-5:25 pm
1 stop4h 55m
$369
Cheapest one-way
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Thu 9/24
2:55 pm-6:45 pm
1 stop5h 50m
$131
Quickest one-way
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Sat 9/19
6:00 am-9:40 am
1 stop5h 40m
$139
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Wed 9/30
6:00 am-6:45 pm
2 stops14h 45m
$188
WinnipegSeattle
YWG Winnipeg - SEA Seattle/Tacoma Intl
YWGSEA
Winnipeg
Sat 10/3
6:35 pm-10:47 pm
1 stop6h 12m
$211
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Winnipeg to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Winnipeg to Seattle in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Winnipeg-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Winnipeg-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Winnipeg-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Winnipeg-Seattle 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 Winnipeg-Seattle 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 Winnipeg to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Winnipeg with our price prediction graph.
YWG-SEA
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.
Cheapflights Insights
Everything you need to know about your flight from Winnipeg to Seattle
Prices
More
How far ahead should I book a flight from Winnipeg to Seattle?
The price you pay for your flight from Winnipeg to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Winnipeg to Seattle?
Currently, November is the cheapest month in which you can book a flight from Winnipeg to Seattle (average of $192). Flying from Winnipeg to Seattle in August is currently the most expensive (average of $496). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Winnipeg to Seattle?
Airfare is below average for this route at the moment.
Winnipeg to Seattle flights typically cost between $278 and $506 in September.The cheapest round-trip price found within the last 5 days was $237 on WestJet (Sep 11-Sep 25).
What’s the top layover airport for flights from Winnipeg to Seattle?
Share of 1-stop round-trip flights from Winnipeg to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Calgary (YYC) – chosen by Cheapflights users on 67% of 1-stop itineraries from Winnipeg to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Winnipeg to Seattle?
Average round-trip fare for 1-stop flights from Winnipeg to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Vancouver (YVR) is the most affordable 1-stop option, with an average round-trip price of $221.
What’s the fastest layover option from Winnipeg to Seattle?
Shortest average travel time for 1-stop one-way flights from Winnipeg to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Calgary (YYC) have the shortest average one-way travel time for 1-stop routes: 5h 45m.
Which airport typically offers the quickest layover for flights from Winnipeg to Seattle?
Average layover duration for 1-stop one-way flights from Winnipeg to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Calgary (YYC) offer the fastest connection on this route, with an average layover time of 1h 25m.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 22, 2026.
Peruse reviews from past customers who have flown with WestJet and Air Canada from Winnipeg to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.2
Entertainment
6.1
Boarding
7.4
Comfort
7.0
Crew
7.9
Food
6.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2024
YYZ - MCO
Overall
7.2
Entertainment
6.1
Boarding
7.4
Comfort
7.0
Crew
7.9
Food
6.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2024
YYZ - MCO
Overall
7.2
Entertainment
6.1
Boarding
7.4
Comfort
7.0
Crew
7.9
Food
6.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2024
YYZ - MCO
Related info for your journey
Find useful and relevant information for your journey from Winnipeg to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Tukwila
Olympia
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Kent
Marysville
Ellensburg
Ocean Shores
Lakewood
Fife
Poulsbo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Winnipeg
Popular flights
Seattle flight routes
Alternative routes for Winnipeg to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Winnipeg to Seattle by cabin class
Find flights from Winnipeg to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Winnipeg and Seattle flights
Browse other Winnipeg and Seattle flight options. Last updated on August 22, 2026.
Other flights from Winnipeg
Browse through other flights departing from Winnipeg. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Top 2 airlines flying from Winnipeg to Seattle
Discover the top 2 airlines that operate flights from Winnipeg to Seattle. 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$191 | Average$301 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$192 | Average$227 | FlexibilityNo cancel fee | On-time67% |