$135 Cheap Flights from Winnipeg (YWG) to Seattle (SEA)

View $135 flight on Tue, Jun 30, 2026Opens in a new window

Popular airlines from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Winnipeg to Seattle (YWG-SEA)

Prices were available within the past 7 days and start at $135 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Jul 27 - Wed, Aug 12
YWG
Winnipeg
SEA
Seattle
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jul 27 from Winnipeg to Seattle, returning Wed, Aug 12, priced at $223 found 4 days ago
WestJet
Mon, Jul 27 - Wed, Aug 12
YWG
Winnipeg
SEA
Seattle
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select WestJet flight, departing Mon, Jul 27 from Winnipeg to Seattle, returning Wed, Aug 12, priced at $223 found 4 days ago
WestJet
Wed, Jun 17 - Sat, Aug 1
YWG
Winnipeg
SEA
Seattle
$226 Roundtrip, found 5 days ago
$226
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed, Jun 17 from Winnipeg to Seattle, returning Sat, Aug 1, priced at $226 found 5 days ago
WestJet
Fri, Aug 21 - Mon, Aug 24
YWG
Winnipeg
SEA
Seattle
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Aug 21 from Winnipeg to Seattle, returning Mon, Aug 24, priced at $228 found 4 days ago
Air Canada
Tue, Apr 14 - Fri, Apr 17
YWG
Winnipeg
SEA
Seattle
$228 Roundtrip, found 3 days ago
$228
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Apr 14 from Winnipeg to Seattle, returning Fri, Apr 17, priced at $228 found 3 days ago
Air Canada
Tue, Apr 14 - Fri, Apr 17
YWG
Winnipeg
SEA
Seattle
$233 Roundtrip, found 3 days ago
$233
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Apr 14 from Winnipeg to Seattle, returning Fri, Apr 17, priced at $233 found 3 days ago
WestJet
Fri, May 22 - Fri, May 29
YWG
Winnipeg
SEA
Seattle
$235 Roundtrip, found 6 days ago
$235
Roundtrip
found 6 days ago
Select WestJet flight, departing Fri, May 22 from Winnipeg to Seattle, returning Fri, May 29, priced at $235 found 6 days ago
United
Sat, May 2 - Sun, May 17
YWG
Winnipeg
SEA
Seattle
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 2 from Winnipeg to Seattle, returning Sun, May 17, priced at $240 found 6 days ago
Air Canada
Mon, Jul 27 - Wed, Aug 12
YWG
Winnipeg
SEA
Seattle
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jul 27 from Winnipeg to Seattle, returning Wed, Aug 12, priced at $242 found 4 days ago
Delta
Wed, Jun 24 - Sun, Jun 28
YWG
Winnipeg
SEA
Seattle
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jun 24 from Winnipeg to Seattle, returning Sun, Jun 28, priced at $257 found 1 day ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $690
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $690

Frequently asked questions

How much does a flight from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from $135 and cheap return flights from $223 Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights usually range from $172 to $957, and return flights typically cost between $350 and $1841. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
April is the cheapest month to fly from Winnipeg to Seattle, with average return fares around $320. This price is about 17% lower than the average throughout the year, as spring travel often sees lower demand. Other economical months include October and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter YWG to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Porter Airlines is one of the cheapest airlines offering connecting flights from Winnipeg James Armstrong Richardson Intl. (YWG) to Seattle - Tacoma Intl. (SEA), with round-trip tickets starting from around $645. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
For flights from Winnipeg (YWG) to Seattle (SEA), the best times to fly are in April and November. April offers return flights at around $320, making it a budget-friendly option just before the summer rush. November is also a good choice, as it provides a balance of reasonable prices and pleasant travel conditions.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Winnipeg James Armstrong Richardson International Airport (YWG) to Seattle-Tacoma International Airport (SEA) usually departs at around 5:00 AM, operated by Air Canada and Alaska Airlines. This seasonal service is active in May and June, allowing you to start your day early in Seattle. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Winnipeg (YWG) to Seattle (SEA) are from 6am to 9am. About 43% of passengers prefer this time window. Many major carriers, including Air Canada, WestJet, and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Seattle with a full day ahead to explore the city.
How long does it take to fly from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flights from YWG to SEA with one stop typically take around 10 hours 30 minutes, covering approximately 1,151 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Business class seats are offered on the YWG to SEA route with Air Canada.First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • WestJet

How do I earn miles on a Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Winnipeg James Armstrong Richardson Intl. (YWG)?
From Winnipeg James Armstrong Richardson Intl. (YWG), you can fly into Seattle - Tacoma Intl. (SEA) to reach Seattle. Some flights may connect through major hubs like Calgary Intl. (YYC), O'Hare Intl. (ORD), Denver Intl. (DEN) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Winnipeg, MB (YWG-Winnipeg James Armstrong Richardson Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Winnipeg James Armstrong Richardson Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Delta, United, WestJet
Roundtrip price
$222
Distance
1151 mi

Book with confidence

Winnipeg to Seattle Flights

The cheapest times to fly from Winnipeg to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Winnipeg to Seattle are during the month of July. You can find some of the cheapest flights from Winnipeg to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Winnipeg to Seattle

Sunday is one of the best days to book for cheap flights from Winnipeg to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Winnipeg to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Winnipeg to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $135 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Winnipeg to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Winnipeg to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Winnipeg to Seattle Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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