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Cheap flights from Winnipeg to Seattle from C$ 189

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — SEA
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Winnipeg to Seattle

Enter your travel dates to find the best prices.

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 13 March 2026.

Fri 8/512:50 p.m.
YWG
-
SEA
2 stops7h 55m
WestJet
Tue 12/510:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 9/3C$ 306
Thu 23/45:55 a.m.
YWG
-
SEA
2 stops10h 24m
WestJet
Thu 30/410:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 11/3C$ 310
Sun 26/46:00 a.m.
YWG
-
SEA
1 stop5h 40m
WestJet
Thu 30/410:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 9/3C$ 314
Thu 23/45:55 a.m.
YWG
-
SEA
2 stops10h 24m
WestJet
Tue 28/410:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 12/3C$ 317
Sat 4/45:55 a.m.
YWG
-
SEA
2 stops10h 36m
WestJet
Thu 9/43:10 p.m.
SEA
-
YWG
1 stop7h 30m
WestJet
Deal found 12/3C$ 318
Fri 29/52:55 p.m.
YWG
-
SEA
1 stop5h 50m
WestJet
Tue 2/610:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 11/3C$ 321
Sun 26/46:00 a.m.
YWG
-
SEA
1 stop5h 40m
WestJet
Wed 29/410:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 12/3C$ 324

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 13 March 2026.

Round-trip from

C$ 306

One-way from

C$ 189

Popular in

December

Cheapest in

November

Average price

C$ 479
WestJet
  • WestJet
  • 8/5-12/5
  • 3 total stops
  • 12h 50m total
  • Winnipeg to Seattle
Search Deals
WestJet
  • WestJet
  • 12/5
  • 1 total stop
  • 5h 50m total
  • Winnipeg to Seattle
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 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 629,999 searches. Data last updated 13 March 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
Quickest round-trip

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 23/4

9:00 a.m.-2:19 p.m.

1 stop7h 19m

Seattle/Tacoma Intl

Thu 30/4

10:30 a.m.-5:25 p.m.

1 stop4h 55m

C$ 316

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 4/4

5:55 a.m.-2:31 p.m.

2 stops10h 36m

Seattle/Tacoma Intl

Thu 9/4

3:10 p.m.-12:40 a.m.

1 stop7h 30m

C$ 318

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 23/5

8:45 a.m.-9:59 p.m.

2 stops15h 14m

Seattle/Tacoma Intl

Tue 26/5

10:40 p.m.-11:52 a.m.

1 stop11h 12m

C$ 378

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 13/5

8:45 a.m.-9:58 p.m.

2 stops15h 13m

Seattle/Tacoma Intl

Sat 16/5

5:25 p.m.-11:52 a.m.

2 stops16h 27m

C$ 378

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sun 31/5

8:45 a.m.-9:59 p.m.

2 stops15h 14m

Seattle/Tacoma Intl

Tue 2/6

11:52 p.m.-11:52 a.m.

1 stop10h 00m

C$ 388

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Mon 11/5

4:10 p.m.-11:44 p.m.

1 stop9h 34m

Seattle/Tacoma Intl

Fri 15/5

11:59 p.m.-11:36 a.m.

1 stop9h 37m

C$ 389

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 22/4

2:00 p.m.-10:42 p.m.

1 stop10h 42m

Seattle/Tacoma Intl

Fri 1/5

11:53 p.m.-11:52 a.m.

1 stop9h 59m

C$ 389

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 22/4

2:00 p.m.-10:42 p.m.

1 stop10h 42m

Seattle/Tacoma Intl

Sat 25/4

11:59 p.m.-11:52 a.m.

1 stop9h 53m

C$ 390

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 22/4

2:00 p.m.-10:42 p.m.

1 stop10h 42m

Seattle/Tacoma Intl

Mon 27/4

11:59 p.m.-11:52 a.m.

1 stop9h 53m

C$ 390

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 22/4

2:00 p.m.-10:42 p.m.

1 stop10h 42m

Seattle/Tacoma Intl

Tue 28/4

11:59 p.m.-11:52 a.m.

1 stop9h 53m

C$ 390

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 6 March 2026.

To ensure you get the cheapest price possible for a flight from Winnipeg to Seattle, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 C$ 121). Flying from Winnipeg to Seattle in December is currently the most expensive (average of C$ 363). 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.

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 13 March 2026.
Get a feel of what it's like to fly with Delta,WestJet, andAir Canada from Winnipeg to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,288 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

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
8,288 reviews
Delta
7.9
Good
8,288 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

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
3,292 reviews
Delta
7.9
Good
8,288 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

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
10,800 reviews
Delta
7.9
Good
8,288 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

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?

    Airlines like WestJet and United Airlines fly from Winnipeg to Seattle in about 7h 19m. The time it takes to get you to your destination can typically vary by up to 11h 08m. Winnipeg and Seattle are separated by a distance of 1851 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at C$ 126, Air Canada will fly you from Winnipeg to Seattle and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Delta - these airlines can fly you to your destination from C$ 220 and C$ 280, respectively. You may be able to fly from Winnipeg to Seattle for 68% less than the average price by searching for these airlines.

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

    C$ 144 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from C$ 188 and C$ 213, respectively.

  • 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 C$ 121). Flying from Winnipeg to Seattle in December is currently the most expensive (average of C$ 363). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Leavenworth
Mukilteo
Tacoma
Kent
Bothell
Cashmere
Tukwila
Olympia
Renton
Marysville
Lynnwood
Kirkland

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 629,999 searches. Data last updated 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 126AverageC$ 403FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 220AverageC$ 341FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 280AverageC$ 386FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Winnipeg to Seattle?

Deals for Winnipeg to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Winnipeg to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Winnipeg by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Winnipeg to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Winnipeg shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Winnipeg to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Winnipeg to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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