$138 Cheap Flights from Winnipeg (YWG) to Seattle (SEA)

View $138 flight on Mon, Feb 9, 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 $138 for one-way flights and $226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Jan 14 - Thu, Jan 22
YWG
Winnipeg
SEA
Seattle
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 14 from Winnipeg to Seattle, returning Thu, Jan 22, priced at $226 found 1 day ago
Air Canada
Fri, Jan 30 - Mon, Feb 9
YWG
Winnipeg
SEA
Seattle
$228 Roundtrip, found 5 hours ago
$228
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Jan 30 from Winnipeg to Seattle, returning Mon, Feb 9, priced at $228 found 5 hours ago
Air Canada
Wed, Jan 14 - Thu, Jan 22
YWG
Winnipeg
SEA
Seattle
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 14 from Winnipeg to Seattle, returning Thu, Jan 22, priced at $245 found 1 day ago
Air Canada
Fri, Jan 30 - Mon, Feb 9
YWG
Winnipeg
SEA
Seattle
$246 Roundtrip, found 5 hours ago
$246
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Jan 30 from Winnipeg to Seattle, returning Mon, Feb 9, priced at $246 found 5 hours ago
Air Canada
Wed, Jan 14 - Thu, Jan 22
YWG
Winnipeg
SEA
Seattle
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 14 from Winnipeg to Seattle, returning Thu, Jan 22, priced at $250 found 1 day ago
Air Canada
Fri, Jan 30 - Mon, Feb 9
YWG
Winnipeg
SEA
Seattle
$252 Roundtrip, found 5 hours ago
$252
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Jan 30 from Winnipeg to Seattle, returning Mon, Feb 9, priced at $252 found 5 hours ago
WestJet
Wed, Jan 14 - Thu, Jan 22
YWG
Winnipeg
SEA
Seattle
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Jan 14 from Winnipeg to Seattle, returning Thu, Jan 22, priced at $253 found 1 day ago
Air Canada
Wed, Jan 14 - Thu, Jan 22
YWG
Winnipeg
SEA
Seattle
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 14 from Winnipeg to Seattle, returning Thu, Jan 22, priced at $253 found 1 day ago
Delta
Tue, Nov 18 - Thu, Dec 4
YWG
Winnipeg
SEA
Seattle
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 18 from Winnipeg to Seattle, returning Thu, Dec 4, priced at $289 found 5 days ago
United
Thu, Dec 4 - Sun, Dec 7
YWG
Winnipeg
SEA
Seattle
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from Winnipeg to Seattle, returning Sun, Dec 7, priced at $422 found 5 days ago

Find the cheapest month to fly from Winnipeg (YWG) to Seattle (SEA)

October is typically the cheapest month to fly

From $195 - $439 per traveler.

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 $275
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $275

Frequently asked questions

How much does a flight from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA) cost?
Get a cheap one-way flight from $138 or cheap return flight from $226 from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA)?
January is the most affordable month to fly from YWG to SEA. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest YWG to SEA flight.
How many flights per day from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA)?
Direct flights from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YWG to SEA?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA)?
To touch down at Seattle - Tacoma Intl. Airport (SEA) without delays, opt for a flight that leaves Winnipeg James Armstrong Richardson Intl. Airport (YWG) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until just before your trip to book a ticket from YWG to SEA often results in higher prices. While you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a YWG to SEA flight and hotel package?
Compared with arranging hotels and flights separately, booking a YWG to SEA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Winnipeg James Armstrong Richardson Intl. Airport (YWG) to Seattle - Tacoma Intl. Airport (SEA)?
It's generally possible to cancel or reschedule your YWG to SEA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Winnipeg James Armstrong Richardson Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Delta, United, WestJet
Roundtrip price
$226
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 January. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $138 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

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*Available to One Key members.