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.

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

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

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 January 2026, 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.

$137 Cheap Flights from Winnipeg to Seattle in 2026

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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.

5:55 am - 2:19 pm

YWG

SEA

10h 24m

2 stops

3:10 pm - 10:40 pm

SEA

YWG

5h 30m

1 stop

$240WestJet

Thu, Mar 5 - Thu, Mar 12

6:10 pm - 10:06 pm

YWG

SEA

5h 56m

1 stop

10:05 am - 6:19 pm

SEA

YWG

6h 14m

1 stop

$242Air Canada

Thu, Mar 5 - Thu, Mar 12

12:55 pm - 2:19 pm

YWG

SEA

27h 24m

2 stops

3:10 pm - 10:40 pm

SEA

YWG

5h 30m

1 stop

$246WestJet

Sat, Apr 18 - Wed, Apr 22

2:40 pm - 2:19 pm

YWG

SEA

25h 39m

2 stops

3:10 pm - 12:40 am

SEA

YWG

7h 30m

1 stop

$249WestJet

Sun, Apr 19 - Wed, Apr 22

2:20 pm - 10:43 pm

YWG

SEA

10h 23m

1 stop

11:59 pm - 11:57 am

SEA

YWG

9h 58m

1 stop

$251United Airlines

Wed, Feb 18 - Wed, Feb 25

9:00 pm - 2:19 pm

YWG

SEA

19h 19m

1 stop

3:10 pm - 12:40 am

SEA

YWG

7h 30m

1 stop

$253WestJet

Sat, Apr 18 - Wed, Apr 22

2:40 pm - 2:19 pm

YWG

SEA

25h 39m

2 stops

3:10 pm - 12:07 pm

SEA

YWG

18h 57m

2 stops

$256WestJet

Sun, Apr 19 - Wed, Apr 22

2:20 pm - 10:43 pm

YWG

SEA

10h 23m

1 stop

7:29 pm - 11:57 am

SEA

YWG

14h 28m

2 stops

$260United Airlines

Wed, Feb 18 - Wed, Feb 25

12:55 pm - 2:19 pm

YWG

SEA

27h 24m

2 stops

3:10 pm - 12:07 pm

SEA

YWG

18h 57m

2 stops

$261WestJet

Sat, Apr 18 - Wed, Apr 22

6:00 am - 9:31 am

YWG

SEA

5h 31m

1 stop

9:55 am - 6:19 pm

SEA

YWG

6h 24m

1 stop

$266Air Canada

Sat, Feb 7 - Sun, Feb 8

WestJet flights from Winnipeg to Seattle

Our best WestJet deals on Winnipeg to Seattle flight tickets

WestJet

Mar 5

YWG5:55 amWinnipeg

10h 24m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Mar 12

SEA3:10 pmSeattle/Tacoma Intl

5h 30m

1 stop

YWG10:40 pmWinnipeg

$240

WestJet

Apr 18

YWG12:55 pmWinnipeg

27h 24m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Apr 22

SEA3:10 pmSeattle/Tacoma Intl

5h 30m

1 stop

YWG10:40 pmWinnipeg

$246

WestJet

Apr 19

YWG2:40 pmWinnipeg

25h 39m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Apr 22

SEA3:10 pmSeattle/Tacoma Intl

7h 30m

1 stop

YWG12:40 amWinnipeg

$249

Air Canada flights from Winnipeg to Seattle

Our best Air Canada deals on Winnipeg to Seattle flight tickets

Air Canada

Mar 5

YWG6:10 pmWinnipeg

5h 56m

1 stop

SEA10:06 pmSeattle/Tacoma Intl

Mar 12

SEA10:05 amSeattle/Tacoma Intl

6h 14m

1 stop

YWG6:19 pmWinnipeg

$242

Air Canada

Feb 3

YWG6:00 amWinnipeg

5h 31m

1 stop

SEA9:31 amSeattle/Tacoma Intl

Mar 27

SEA5:50 amSeattle/Tacoma Intl

5h 09m

1 stop

YWG12:59 pmWinnipeg

$266

Air Canada

Feb 7

YWG10:40 amWinnipeg

5h 51m

1 stop

SEA2:31 pmSeattle/Tacoma Intl

Feb 11

SEA3:40 pmSeattle/Tacoma Intl

7h 34m

1 stop

YWG1:14 amWinnipeg

$267

Fly from

Fly to

Route

Depart

Return

Price

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 3/5

5:55 am-2:19 pm

2 stops10h 24m

Seattle/Tacoma Intl

Thu 3/12

3:10 pm-10:40 pm

1 stop5h 30m

$240

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 3/5

6:10 pm-10:06 pm

1 stop5h 56m

Seattle/Tacoma Intl

Thu 3/12

10:05 am-6:19 pm

1 stop6h 14m

$242

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 4/18

12:55 pm-2:19 pm

2 stops27h 24m

Seattle/Tacoma Intl

Wed 4/22

3:10 pm-10:40 pm

1 stop5h 30m

$246

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sun 4/19

2:40 pm-2:19 pm

2 stops25h 39m

Seattle/Tacoma Intl

Wed 4/22

3:10 pm-12:40 am

1 stop7h 30m

$249

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 2/18

2:20 pm-10:43 pm

1 stop10h 23m

Seattle/Tacoma Intl

Wed 2/25

11:59 pm-11:57 am

1 stop9h 58m

$251

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 4/18

9:00 pm-2:19 pm

1 stop19h 19m

Seattle/Tacoma Intl

Wed 4/22

3:10 pm-12:40 am

1 stop7h 30m

$253

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sun 4/19

2:40 pm-2:19 pm

2 stops25h 39m

Seattle/Tacoma Intl

Wed 4/22

3:10 pm-12:07 pm

2 stops18h 57m

$256

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 2/18

2:20 pm-10:43 pm

1 stop10h 23m

Seattle/Tacoma Intl

Wed 2/25

7:29 pm-11:57 am

2 stops14h 28m

$260

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 4/18

12:55 pm-2:19 pm

2 stops27h 24m

Seattle/Tacoma Intl

Wed 4/22

3:10 pm-12:07 pm

2 stops18h 57m

$261

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Sat 2/7

6:00 am-9:31 am

1 stop5h 31m

Seattle/Tacoma Intl

Sun 2/8

9:55 am-6:19 pm

1 stop6h 24m

$266

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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.

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 $296 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 $198 on momondo.

How have Winnipeg to Seattle flight prices changed over time?

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	9h 44m
Direct flights	None

The fastest flight from Winnipeg to Seattle takes 9h 44m

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 9h 44m.
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 January 2026, 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 (39% of total bookings). The next most popular airlines are WestJet (33%) and Delta (27%).

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 3,247 reviews	Search WestJet flights
Delta	PriceFrom $145	Free Cancellation	Rating 7.9 8,088 reviews	Search Delta flights
Air Canada	PriceFrom $192	Free Cancellation	Rating 7.1 10,646 reviews	Search Air Canada flights

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Leavenworth

SeaTac

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Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

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.