What is the cheapest airline that flies from Winnipeg to Seattle/Tacoma Intl?

WestJet and Air Canada are the most popular carriers operating from Winnipeg to Seattle/Tacoma Intl

What airlines fly to Seattle?

Air Canada, WestJet and Delta are the top three most popular airlines that fly to Seattle from Winnipeg according to our data. Air Canada is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Winnipeg Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Winnipeg Airport to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from Winnipeg Airport to Seattle/Tacoma Intl Airport?

As of December 2025, there are 3 operators available to choose from for flights from Winnipeg Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Winnipeg Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Winnipeg Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$130 Cheap Flights from Winnipeg to Seattle in 2025/26

Q: What is the typical price of a round-trip flight between Winnipeg and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $371 to $529. The lowest price recently found on this route was $202.

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Find the cheapest flights from Winnipeg to Seattle

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 am - 2:31 pm

YWG

SEA

5h 46m1 stop

5:50 am - 12:59 pm

SEA

YWG

5h 09m1 stop

$202Air Canada

Thu, Jan 8 - Wed, Jan 14

6:10 pm - 10:06 pm

YWG

SEA

5h 56m1 stop

3:40 pm - 1:14 am

SEA

YWG

7h 34m1 stop

$205Air Canada

Fri, Feb 27 - Mon, Mar 2

6:10 pm - 10:06 pm

YWG

SEA

5h 56m1 stop

3:40 pm - 1:14 am

SEA

YWG

7h 34m1 stop

$212Air Canada

Fri, Feb 6 - Mon, Feb 9

6:10 pm - 10:06 pm

YWG

SEA

5h 56m1 stop

10:05 am - 6:09 pm

SEA

YWG

6h 04m1 stop

$219Air Canada

Tue, Jan 27 - Tue, Feb 3

5:55 am - 2:19 pm

YWG

SEA

10h 24m2 stops

3:10 pm - 12:41 am

SEA

YWG

31h 31m2 stops

$226WestJet

Fri, Feb 27 - Mon, Mar 2

5:55 am - 2:19 pm

YWG

SEA

10h 24m2 stops

5:50 am - 12:59 pm

SEA

YWG

5h 09m1 stop

$236Multiple Airlines

Fri, Feb 6 - Mon, Feb 9

6:00 am - 9:31 am

YWG

SEA

5h 31m1 stop

5:50 am - 12:59 pm

SEA

YWG

5h 09m1 stop

$237Air Canada

Sat, Jan 10 - Sat, Jan 17

5:55 am - 2:19 pm

YWG

SEA

10h 24m2 stops

3:40 pm - 1:14 am

SEA

YWG

7h 34m1 stop

$238Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

2:20 pm - 9:49 am

YWG

SEA

21h 29m2 stops

12:36 pm - 10:57 am

SEA

YWG

20h 21m2 stops

$242United Airlines

Wed, Mar 4 - Sat, Mar 7

8:00 am - 10:06 pm

YWG

SEA

16h 06m2 stops

3:40 pm - 1:14 am

SEA

YWG

7h 34m1 stop

$251Air Canada

Tue, Jan 27 - Tue, Feb 3

Air Canada flights from Winnipeg to Seattle

Our best Air Canada deals on Winnipeg to Seattle flight tickets

Air Canada

Jan 8

YWG10:45 amWinnipeg

5h 46m

1 stop

SEA2:31 pmSeattle/Tacoma Intl

Jan 14

SEA5:50 amSeattle/Tacoma Intl

5h 09m

1 stop

YWG12:59 pmWinnipeg

$202

Find similar

Air Canada

Feb 27

YWG6:10 pmWinnipeg

5h 56m

1 stop

SEA10:06 pmSeattle/Tacoma Intl

Mar 2

SEA3:40 pmSeattle/Tacoma Intl

7h 34m

1 stop

YWG1:14 amWinnipeg

$205

Find similar

Air Canada

Feb 6

YWG6:10 pmWinnipeg

5h 56m

1 stop

SEA10:06 pmSeattle/Tacoma Intl

Feb 9

SEA3:40 pmSeattle/Tacoma Intl

7h 34m

1 stop

YWG1:14 amWinnipeg

$212

Find similar

WestJet flights from Winnipeg to Seattle

Our best WestJet deals on Winnipeg to Seattle flight tickets

WestJet

Feb 27

YWG5:55 amWinnipeg

10h 24m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Mar 2

SEA3:10 pmSeattle/Tacoma Intl

31h 31m

2 stops

YWG12:41 amWinnipeg

$226

Find similar

WestJet

Jan 10

YWG6:45 amWinnipeg

29h 37m

2 stops

SEA10:22 amSeattle/Tacoma Intl

Jan 17

SEA11:55 amSeattle/Tacoma Intl

8h 46m

2 stops

YWG10:41 pmWinnipeg

$280

Find similar

WestJet

Mar 27

YWG12:55 pmWinnipeg

23h 30m

2 stops

SEA10:25 amSeattle/Tacoma Intl

Mar 30

SEA11:55 amSeattle/Tacoma Intl

9h 52m

2 stops

YWG11:47 pmWinnipeg

$285

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 1/8

10:45 am-2:31 pm

1 stop5h 46m

Seattle/Tacoma Intl

Wed 1/14

5:50 am-12:59 pm

1 stop5h 09m

$202

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 2/27

6:10 pm-10:06 pm

1 stop5h 56m

Seattle/Tacoma Intl

Mon 3/2

3:40 pm-1:14 am

1 stop7h 34m

$205

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 2/6

6:10 pm-10:06 pm

1 stop5h 56m

Seattle/Tacoma Intl

Mon 2/9

3:40 pm-1:14 am

1 stop7h 34m

$212

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 1/27

6:10 pm-10:06 pm

1 stop5h 56m

Seattle/Tacoma Intl

Tue 2/3

10:05 am-6:09 pm

1 stop6h 04m

$219

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 2/27

5:55 am-2:19 pm

2 stops10h 24m

Seattle/Tacoma Intl

Mon 3/2

3:10 pm-12:41 am

2 stops31h 31m

$226

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 2/6

5:55 am-2:19 pm

2 stops10h 24m

Seattle/Tacoma Intl

Mon 2/9

5:50 am-12:59 pm

1 stop5h 09m

$236

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 1/10

6:00 am-9:31 am

1 stop5h 31m

Seattle/Tacoma Intl

Sat 1/17

5:50 am-12:59 pm

1 stop5h 09m

$237

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 2/27

5:55 am-2:19 pm

2 stops10h 24m

Seattle/Tacoma Intl

Mon 3/2

3:40 pm-1:14 am

1 stop7h 34m

$238

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 3/4

2:20 pm-9:49 am

2 stops21h 29m

Seattle/Tacoma Intl

Sat 3/7

12:36 pm-10:57 am

2 stops20h 21m

$242

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 1/27

8:00 am-10:06 pm

2 stops16h 06m

Seattle/Tacoma Intl

Tue 2/3

3:40 pm-1:14 am

1 stop7h 34m

$251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Winnipeg to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Winnipeg and Seattle?

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from Winnipeg to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $192. If you don’t want to visit Seattle in November, then you should wait until September to fly from Winnipeg, when ticket prices are also cheap, with an average price of $242.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Winnipeg is on a Thursday. momondo users have found tickets for Thursday departures for as low as $314. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Winnipeg because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $439.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Winnipeg in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $311 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $355. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Winnipeg when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $298 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Winnipeg for as low as $207 on momondo.

How have Winnipeg to Seattle flight prices changed over time?

As of December 2025, prices for Winnipeg to Seattle flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Winnipeg to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Winnipeg to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Winnipeg to Seattle (YWG to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Winnipeg to Seattle

Fastest flight time	5h 31m
Direct flights	None

The fastest flight from Winnipeg to Seattle takes 5h 31m

There are no direct flights from Winnipeg to Seattle. There are no popular flight routes from Winnipeg to Seattle.

Search flight deals

How far is Winnipeg to Seattle/Tacoma Intl by plane?
There are 1152.6 mi between Winnipeg and Seattle/Tacoma Intl. A reasonable flight in good conditions will take 5h 31m.
When did momondo last update prices for flights from Winnipeg Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Winnipeg Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Winnipeg Airport to Seattle/Tacoma Intl Airport?
As of December 2025, there are 3 operators available to choose from for flights from Winnipeg Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Winnipeg Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Winnipeg Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Winnipeg to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Winnipeg to Seattle is Air Canada (38% of total bookings). The next most popular airlines are WestJet (34%) and Delta (29%).

Best airlines flying from Winnipeg to Seattle

Compare and see reviews for airlines that fly from Winnipeg to Seattle with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $143	Free Cancellation	Rating 7.2 3,202 reviews	Search WestJet flights
Air Canada	PriceFrom $192	Free Cancellation	Rating 7.1 10,527 reviews	Search Air Canada flights
Delta	PriceFrom $215	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Winnipeg to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Winnipeg to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Winnipeg to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Winnipeg with this policy.

How can momondo help me find flights from Winnipeg to Seattle?

Once all potential Winnipeg to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Winnipeg to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Winnipeg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.