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$145+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — SEA
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Cheap flight deals from Winnipeg to Seattle

Cheapest flights from Winnipeg to Seattle
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 March 25, 2026.

This Air Canada deal was found by Cheapflights users on 3/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:40 pm
YWG
-
SEA
1 stop6h 03m
Air Canada
Wed 6/175:40 am
SEA
-
YWG
1 stop5h 24m
Air Canada
Deal found 3/21$255
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:54 pm
YWG
-
SEA
1 stop10h 05m
Delta
Fri 7/311:59 pm
SEA
-
YWG
1 stop9h 39m
Delta
Deal found 3/21$259
This Air Canada deal was found by Cheapflights users on 3/23. 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 5/286:40 pm
YWG
-
SEA
1 stop6h 00m
Air Canada
Wed 6/35:40 am
SEA
-
YWG
1 stop5h 24m
Air Canada
Deal found 3/23$260
This FlightHub deal was found by Cheapflights users on 3/22. 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 5/226:00 am
YWG
-
SEA
1 stop5h 40m
WestJet
Tue 5/2610:30 am
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 3/22$269
This Delta deal was found by Cheapflights users on 3/20. 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.
Tue 9/812:40 pm
YWG
-
SEA
1 stop9h 44m
Delta
Fri 9/1111:53 pm
SEA
-
YWG
1 stop9h 41m
Delta
Deal found 3/20$271
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:50 pm
YWG
-
SEA
2 stops7h 55m
WestJet
Wed 5/1310:30 am
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 3/22$276
This oojo deal was found by Cheapflights users on 3/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:50 pm
YWG
-
SEA
2 stops7h 55m
WestJet
Fri 5/1510:30 am
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 3/24$277
This Trip.com deal was found by Cheapflights users on 3/25. 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 4/205:55 am
YWG
-
SEA
2 stops10h 24m
WestJet
Thu 4/3010:30 am
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 3/25$278
This Trip.com deal was found by Cheapflights users on 3/23. 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 4/96:45 am
YWG
-
SEA
2 stops9h 34m
WestJet
Fri 4/103:10 pm
SEA
-
YWG
1 stop7h 30m
WestJet
Deal found 3/23$280

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$255
(Air Canada)

One-way from

$145
(Air Canada)

Popular in

December

Cheapest in

November

Average price

$352
Provider with most accurate pricing for Winnipeg-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Winnipeg-Seattle/Tacoma Intl flights.
Search Deals
From Winnipeg to Seattle/Tacoma Intl
Search Deals
One-way flight from Winnipeg to Seattle/Tacoma Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 2,558,603 searches. Data last updated March 25, 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

Price

Cheapest round-trip

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 9/11

12:40 pm-8:24 pm

1 stop9h 44m

Seattle/Tacoma Intl

Tue 9/15

11:53 pm-11:34 am

1 stop9h 41m

$271
Quickest round-trip

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Mon 4/20

6:15 pm-10:53 pm

1 stop6h 38m

Seattle/Tacoma Intl

Thu 4/30

3:40 pm-1:14 am

1 stop7h 34m

$296

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 5/2

8:45 am-11:29 pm

2 stops16h 44m

Seattle/Tacoma Intl

Tue 5/5

11:39 am-11:52 am

2 stops22h 13m

$298

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 5/7

8:45 am-9:58 pm

2 stops15h 13m

Seattle/Tacoma Intl

Fri 5/15

10:53 pm-11:52 am

1 stop10h 59m

$298

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 5/23

8:45 am-9:59 pm

2 stops15h 14m

Seattle/Tacoma Intl

Wed 5/27

8:30 am-10:33 pm

2 stops12h 03m

$299

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 5/6

8:45 am-9:06 pm

2 stops14h 21m

Seattle/Tacoma Intl

Wed 5/13

6:58 pm-8:57 pm

2 stops23h 59m

$299

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 4/15

11:55 am-8:42 pm

1 stop10h 47m

Seattle/Tacoma Intl

Fri 4/17

11:59 pm-10:56 am

1 stop8h 57m

$300
Cheapest one-way

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Mon 6/29

5:30 am-9:52 am

1 stop6h 22m

$145

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 6/10

6:40 pm-10:43 pm

1 stop6h 03m

$152

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 6/10

12:50 pm-6:45 pm

2 stops7h 55m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

How far ahead should I book a flight from Winnipeg to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Winnipeg to Seattle. Price data was last updated on March 13, 2026.

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 50 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 $89). Flying from Winnipeg to Seattle in December is currently the most expensive (average of $267). 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?

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 March 25, 2026.
Peruse reviews from past customers who have flown with Delta,WestJet, andAir 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.
Delta
7.9
Good
8,326 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,326 reviews
Delta
7.9
Good
8,326 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,302 reviews
Delta
7.9
Good
8,326 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,840 reviews
Delta
7.9
Good
8,326 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Winnipeg to Seattle?

    Departing from Winnipeg to Seattle will take you 6h 38m. The distance from Winnipeg to Seattle is about 1150 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Winnipeg to Seattle round-trip?

    Currently priced at $143, WestJet will fly you from Winnipeg to Seattle and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Air Canada - these airlines can fly you to your destination from $145 and $192, respectively. WestJet is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Winnipeg to Seattle one-way?

    One-way options have recently been found by users for as low as $109 on Air Canada. Other airlines that offer cheap prices include WestJet from $119 and Delta from $147 one-way.

  • Can I find deals for flights from Winnipeg to Seattle that include hotel bookings?

    Yes. In addition to deals on Winnipeg to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Winnipeg to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Winnipeg to Seattle.

  • Can I find deals for business class flights from Winnipeg to Seattle?

    Yes. Cheapflights offers flight deals from Winnipeg to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $89). Flying from Winnipeg to Seattle in December is currently the most expensive (average of $267). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Snoqualmie
Ellensburg
Tukwila
Fife
Lakewood
Leavenworth
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Winnipeg to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Winnipeg to Portland flights

Top 3 airlines flying from Winnipeg to Seattle

Discover the top 3 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 2,558,603 searches. Data last updated March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$143Average$297FlexibilityNo cancel feeOn-time60%
DeltaCheapest$145Average$410FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$192Average$301FlexibilityNo cancel feeOn-time67%

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