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Cheap flights from Winnipeg to Seattle from C$ 228

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — SEA
24 Aug — 31 Aug1
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 25 July 2026.

Fri 14/86:00 a.m.
YWG
-
SEA
1 stop5h 40m
WestJet
Thu 20/87:00 a.m.
SEA
-
YWG
1 stop6h 25m
WestJet
Deal found 23/7C$ 387
Sat 15/86:00 a.m.
YWG
-
SEA
1 stop5h 40m
WestJet
Thu 27/810:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 22/7C$ 390
Thu 13/86:00 a.m.
YWG
-
SEA
1 stop5h 40m
WestJet
Wed 19/810:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 22/7C$ 392
Sat 8/86:00 a.m.
YWG
-
SEA
1 stop5h 40m
WestJet
Sat 15/87:00 a.m.
SEA
-
YWG
1 stop5h 05m
WestJet
Deal found 24/7C$ 400
Wed 4/117:50 a.m.
YWG
-
SEA
1 stop7h 30m
WestJet
Mon 9/113:10 p.m.
SEA
-
YWG
1 stop6h 45m
WestJet
Deal found 22/7C$ 421
Tue 29/96:00 a.m.
YWG
-
SEA
1 stop5h 40m
WestJet
Sat 3/1010:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 24/7C$ 446
Mon 28/92:55 p.m.
YWG
-
SEA
1 stop5h 50m
WestJet
Sun 4/1010:30 a.m.
SEA
-
YWG
1 stop4h 55m
WestJet
Deal found 24/7C$ 451

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 25 July 2026.

Round-trip from

C$ 387

One-way from

C$ 228

Popular in

June

Cheapest in

November

Average price

C$ 555
WestJet
  • WestJet
  • 14/8-20/8
  • 2 total stops
  • 12h 05m total
  • Winnipeg to Seattle
Search Deals
WestJet
  • WestJet
  • 14/8
  • 1 total stop
  • 5h 40m total
  • Winnipeg to Seattle
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 25 July 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 13/8

6:00 a.m.-9:40 a.m.

1 stop5h 40m

Seattle/Tacoma Intl

Wed 19/8

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

1 stop4h 55m

C$ 392

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 14/8

6:00 a.m.-9:40 a.m.

1 stop5h 40m

Seattle/Tacoma Intl

Thu 20/8

10:30 a.m.-9:40 p.m.

2 stops9h 10m

C$ 392

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 24/9

6:00 a.m.-9:40 a.m.

1 stop5h 40m

Seattle/Tacoma Intl

Wed 14/10

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

1 stop4h 55m

C$ 458

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 29/9

6:00 a.m.-9:40 a.m.

1 stop5h 40m

Seattle/Tacoma Intl

Sun 4/10

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

1 stop4h 55m

C$ 465

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 29/9

12:50 p.m.-6:45 p.m.

2 stops7h 55m

Seattle/Tacoma Intl

Fri 2/10

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

1 stop4h 55m

C$ 470

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sun 6/9

2:55 p.m.-6:45 p.m.

1 stop5h 50m

Seattle/Tacoma Intl

Sun 13/9

10:30 a.m.-9:40 p.m.

2 stops9h 10m

C$ 477

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 25/9

7:10 p.m.-6:45 p.m.

1 stop25h 35m

Seattle/Tacoma Intl

Mon 28/9

7:35 p.m.-2:05 p.m.

1 stop16h 30m

C$ 483

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 3/10

8:45 a.m.-11:27 p.m.

2 stops16h 42m

Seattle/Tacoma Intl

Wed 7/10

7:00 a.m.-10:33 p.m.

1 stop13h 33m

C$ 486

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 29/9

7:00 a.m.-5:37 p.m.

2 stops12h 37m

Seattle/Tacoma Intl

Sat 3/10

7:25 p.m.-12:37 p.m.

2 stops15h 12m

C$ 500

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 10/9

12:50 p.m.-6:45 p.m.

2 stops7h 55m

Seattle/Tacoma Intl

Mon 14/9

7:35 p.m.-9:45 a.m.

2 stops12h 10m

C$ 504

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 16 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?

To ensure you get the cheapest price possible for a flight from Winnipeg to Seattle, you should look to book at least 35 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$ 270). Flying from Winnipeg to Seattle in June is currently the most expensive (average of C$ 576). 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 C$ 403 and C$ 633 in August.
The cheapest round-trip price found within the last 5 days was C$ 387 on WestJet (14 Aug-20 Aug).

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 25 July 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
7.8
Good
8,481 reviews
Check prices

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,481 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,416 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,379 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 fly from Winnipeg to Seattle in about 5h 40m. The time it takes to get you to your destination can typically vary by up to . Winnipeg and Seattle are separated by a distance of 1851 km.

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

    Currently priced at C$ 125, 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$ 226 and C$ 290, respectively. You may be able to fly from Winnipeg to Seattle for 72% less than the average price by searching for these airlines.

  • 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$ 270). Flying from Winnipeg to Seattle in June is currently the most expensive (average of C$ 576). 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
Kent
Leavenworth
Mukilteo
Tacoma
Renton
Cashmere
Lynnwood
Ellensburg
Tukwila
Olympia
Marysville
Federal Way
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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 125AverageC$ 428FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 226AverageC$ 423FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 290AverageC$ 400FlexibilityNo 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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