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Cheap flights from Winnipeg to Seattle from C$ 168

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — SEA
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Winnipeg to Seattle/Tacoma Intl are usually found in September or August, booked 48 days in advance, depart on a Sunday or Thursday and return on a Monday

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 29 April 2025.

Round-trip from

C$ 276

One-way from

C$ 168

Popular in

December

Cheapest in

September

Average price

C$ 491
WestJet
  • WestJet
  • 14/8-18/8
  • 2 total stops
  • 10h 48m total
  • Winnipeg to Seattle
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WestJet
  • WestJet
  • 21/7
  • 1 total stop
  • 8h 01m total
  • Winnipeg to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in April 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 29 April 2025.

Thu 14/83:15 p.m.YWG - SEA
1 stop5h 23mWestJet
Mon 18/87:05 a.m.SEA - YWG
1 stop5h 25mWestJet
Deal found 28/4C$ 276
Thu 12/64:25 p.m.YWG - SEA
1 stop17h 36mUnited Airlines
Thu 19/67:59 p.m.SEA - YWG
1 stop15h 10mUnited Airlines
Deal found 28/4C$ 370
Thu 8/55:20 a.m.YWG - SEA
1 stop5h 58mAir Canada
Tue 13/55:30 a.m.SEA - YWG
1 stop5h 25mAir Canada
Deal found 28/4C$ 410
Sat 7/612:52 p.m.YWG - SEA
1 stop9h 27mDelta
Thu 12/69:05 a.m.SEA - YWG
1 stop9h 07mDelta
Deal found 28/4C$ 437
Thu 14/85:35 a.m.YWG - SEA
1 stop5h 46mMultiple Airlines
Sun 17/812:20 a.m.SEA - YWG
1 stop13h 11mMultiple Airlines
Deal found 28/4C$ 851

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 29 April 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

Thu 14/8

3:15 p.m.-6:38 p.m.

1 stop5h 23m

Seattle/Tacoma Intl

Mon 18/8

7:05 a.m.-2:30 p.m.

1 stop5h 25m

C$ 276

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 12/6

4:25 p.m.-8:01 a.m.

1 stop17h 36m

Seattle/Tacoma Intl

Thu 19/6

7:59 p.m.-1:09 p.m.

1 stop15h 10m

C$ 370

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 22/5

5:20 a.m.-9:18 a.m.

1 stop5h 58m

Seattle/Tacoma Intl

Thu 29/5

10:00 a.m.-1:39 a.m.

1 stop13h 39m

C$ 412

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 7/6

12:52 p.m.-8:19 p.m.

1 stop9h 27m

Seattle/Tacoma Intl

Thu 12/6

9:05 a.m.-8:12 p.m.

1 stop9h 07m

C$ 437

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 14/8

5:35 a.m.-9:21 a.m.

1 stop5h 46m

Seattle/Tacoma Intl

Sun 17/8

12:20 a.m.-3:31 p.m.

1 stop13h 11m

C$ 851

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Mon 21/7

6:30 a.m.-12:31 p.m.

1 stop8h 01m

C$ 168

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 11/6

7:00 a.m.-9:11 p.m.

3 stops16h 11m

C$ 223

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 13/6

12:15 p.m.-3:03 p.m.

3 stops28h 48m

C$ 285

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 25 April 2025.

To ensure you get the cheapest price possible for a flight from Winnipeg to Seattle, you should look to book at least 48 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, January is the cheapest month in which you can book a flight from Winnipeg to Seattle (average of C$ 261). Flying from Winnipeg to Seattle in December is currently the most expensive (average of C$ 353). 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 29 April 2025.

It’s typically best to fly out from Winnipeg to Seattle in the evening. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 29 April 2025.
Read through reviews of airlines operating flights from Winnipeg to Seattle, such as Delta, United Airlines and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,240 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 C$ 276, 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 United Airlines and Air Canada - these airlines can fly you to your destination from C$ 370 and C$ 412, respectively. You may be able to fly from Winnipeg to Seattle for 36% 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, January is the cheapest month in which you can book a flight from Winnipeg to Seattle (average of C$ 261). Flying from Winnipeg to Seattle in December is currently the most expensive (average of C$ 353). 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 Winnipeg?

Book flights to Winnipeg if you plan to visit one of these locations
Tukwila
SeaTac
Tacoma
Marysville
Bothell
Olympia
Lynnwood
Leavenworth

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 4 airlines flying from Winnipeg to Seattle

Discover the top 4 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 230AverageC$ 360FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 293AverageC$ 529FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 311AverageC$ 366FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 414AverageC$ 493FlexibilityNo 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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