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$133+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — SEA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Winnipeg to Seattle/Tacoma Intl are usually found in September or June, booked 18 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap 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 14, 2025.

Round-trip from

$164
(FlightHub)

One-way from

$133
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$262
From Winnipeg to Seattle/Tacoma Intl
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One-way flight from Winnipeg to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/13. 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 9/2012:15 pmYWG - SEA
2 stops9h 06mWestJet
Wed 9/248:40 amSEA - YWG
2 stops10h 45mWestJet
Deal found 8/13$164
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Mon 9/153:15 pmYWG - SEA
1 stop7h 14mWestJet
Sun 9/211:15 pmSEA - YWG
1 stop6h 10mWestJet
Deal found 8/13$177
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Wed 8/2012:15 pmYWG - SEA
2 stops8h 23mWestJet
Fri 9/51:15 pmSEA - YWG
1 stop6h 10mWestJet
Deal found 8/13$195
This Trip.com deal was found by Cheapflights users on 8/14. 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.
Tue 8/193:15 pmYWG - SEA
1 stop5h 23mWestJet
Tue 8/262:05 pmSEA - YWG
1 stop7h 06mWestJet
Deal found 8/14$226
This Trip.com deal was found by Cheapflights users on 8/14. 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 9/118:30 amYWG - SEA
1 stop6h 29mWestJet
Thu 9/187:05 amSEA - YWG
1 stop15h 25mWestJet
Deal found 8/14$228

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 August 14, 2025.
Use the filters below to find and compare flights from Winnipeg to Seattle that are best for you.

Fly from

Winnipeg

Fly to

Seattle

Route

Depart

Return

Price

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 9/20

12:15 pm-7:21 pm

2 stops9h 06m

Seattle/Tacoma Intl

Wed 9/24

8:40 am-9:25 pm

2 stops10h 45m

$164

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Mon 9/15

3:15 pm-8:29 pm

1 stop7h 14m

Seattle/Tacoma Intl

Sun 9/21

1:15 pm-9:25 pm

1 stop6h 10m

$177

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 9/11

8:30 am-12:59 pm

1 stop6h 29m

Seattle/Tacoma Intl

Thu 9/18

7:05 am-12:30 am

1 stop15h 25m

$228

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Mon 9/15

3:15 pm-8:29 pm

1 stop7h 14m

Seattle/Tacoma Intl

Sun 9/21

7:55 am-5:25 pm

1 stop7h 30m

$262

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 9/17

12:30 pm-8:29 pm

1 stop9h 59m

$133

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 8/27

8:30 am-12:58 pm

1 stop6h 28m

$139

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 9/17

8:30 am-4:01 pm

3 stops9h 31m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 August 8, 2025.

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 18 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, January is the cheapest month in which you can book a flight from Winnipeg to Seattle (average of $238). Flying from Winnipeg to Seattle in June is currently the most expensive (average of $389). 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.

What is the cheapest time of day to fly from YWG to SEA?

Find hourly flight availability from Winnipeg to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Winnipeg to Seattle by exploring options for tickets in the afternoon.

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 14, 2025.
Peruse reviews from past customers who have flown with Delta, 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.
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
WestJet
7.2
Good
3,015 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
9,949 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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.

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

    Currently priced at $193, 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 $215 and $268, respectively. WestJet is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Winnipeg to Seattle (average of $238). Flying from Winnipeg to Seattle in June is currently the most expensive (average of $389). 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
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$193Average$306FlexibilityNo cancel feeOn-time60%
DeltaCheapest$215Average$410FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$268Average$322FlexibilityNo cancel feeOn-time67%

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