Find flights
When to book
Airlines
FAQs

Cheap flights from Winnipeg to Seattle from C$ 178

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — SEA
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Winnipeg to Seattle/Tacoma Intl are usually found in June or August, booked 23 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 12 June 2025.

Round-trip from

C$ 290

One-way from

C$ 178

Popular in

December

Cheapest in

June

Average price

C$ 355
WestJet
  • WestJet
  • 15/7-19/7
  • 2 total stops
  • 10h 48m total
  • Winnipeg to Seattle
Search Deals
WestJet
  • WestJet
  • 22/7
  • 2 total stops
  • 8h 23m total
  • Winnipeg to Seattle
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 12 June 2025.

Tue 15/73:15 p.m.YWG - SEA
1 stop5h 23mWestJet
Sat 19/77:05 a.m.SEA - YWG
1 stop5h 25mWestJet
Deal found 11/6C$ 290
Tue 15/710:25 a.m.YWG - SEA
1 stop5h 51mAir Canada
Sat 19/75:30 a.m.SEA - YWG
1 stop7h 15mAir Canada
Deal found 11/6C$ 327
Sat 23/812:43 p.m.YWG - SEA
1 stop9h 41mDelta
Fri 29/812:05 p.m.SEA - YWG
1 stop9h 22mDelta
Deal found 11/6C$ 381
Sat 14/67:00 p.m.YWG - SEA
1 stop27h 28mMultiple Airlines
Mon 30/61:15 p.m.SEA - YWG
1 stop6h 12mMultiple Airlines
Deal found 12/6C$ 455
Fri 25/72:20 p.m.YWG - SEA
1 stop11h 39mUnited Airlines
Thu 31/712:20 a.m.SEA - YWG
1 stop13h 11mUnited Airlines
Deal found 10/6C$ 764

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 12 June 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

Tue 15/7

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

1 stop5h 23m

Seattle/Tacoma Intl

Sat 19/7

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

1 stop5h 25m

C$ 290

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 15/7

10:25 a.m.-2:16 p.m.

1 stop5h 51m

Seattle/Tacoma Intl

Sat 19/7

5:30 a.m.-2:45 p.m.

1 stop7h 15m

C$ 327

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 23/8

12:43 p.m.-8:24 p.m.

1 stop9h 41m

Seattle/Tacoma Intl

Fri 29/8

12:05 p.m.-11:27 p.m.

1 stop9h 22m

C$ 381

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 1/7

12:15 p.m.-6:38 p.m.

2 stops8h 23m

Seattle/Tacoma Intl

Thu 17/7

5:30 p.m.-12:31 a.m.

3 stops29h 01m

C$ 492

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 25/7

2:20 p.m.-11:59 p.m.

1 stop11h 39m

Seattle/Tacoma Intl

Thu 31/7

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

1 stop13h 11m

C$ 764

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 22/7

12:15 p.m.-6:38 p.m.

2 stops8h 23m

C$ 178

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 22/7

6:30 a.m.-4:25 p.m.

3 stops35h 55m

C$ 293

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 27/6

3:00 p.m.-7:00 p.m.

1 stop6h 00m

C$ 295

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 26/6

10:25 a.m.-2:16 p.m.

1 stop5h 51m

C$ 613

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Winnipeg to Seattle, you should look to book at least 23 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 12 June 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 12 June 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
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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$ 290, 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 Air Canada and Delta - these airlines can fly you to your destination from C$ 327 and C$ 381, respectively. You may be able to fly from Winnipeg to Seattle for 30% less than the average price by searching for these airlines.

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

    C$ 178 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Delta and Air Canada, with prices starting from C$ 295 and C$ 613, 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, 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
Leavenworth
Tukwila
SeaTac
Tacoma
Marysville
Bothell
Renton
Olympia
Lynnwood

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 225AverageC$ 356FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 301AverageC$ 508FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 306AverageC$ 361FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 408AverageC$ 486FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.