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

United Airlines 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 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.

$230 Cheap Flights from Winnipeg to Seattle in 2026

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Find the cheapest flights from Winnipeg to Seattle

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 2:19 pm

YWG

SEA

9h 34m

2 stops

11:55 am - 11:47 pm

SEA

YWG

9h 52m

2 stops

$230WestJet

Thu, Mar 12 - Sun, Mar 22

5:55 am - 2:19 pm

YWG

SEA

10h 24m

2 stops

3:10 pm - 12:40 am

SEA

YWG

7h 30m

1 stop

$231WestJet

Fri, Mar 6 - Mon, Mar 9

5:55 am - 2:19 pm

YWG

SEA

10h 24m

2 stops

11:55 am - 10:40 pm

SEA

YWG

8h 45m

2 stops

$234WestJet

Thu, Mar 5 - Fri, Mar 6

6:10 pm - 10:56 pm

YWG

SEA

6h 46m

1 stop

5:40 am - 12:59 pm

SEA

YWG

5h 19m

1 stop

$245Air Canada

Fri, Mar 6 - Mon, Mar 9

6:45 am - 2:19 pm

YWG

SEA

9h 34m

2 stops

3:10 pm - 1:47 pm

SEA

YWG

20h 37m

2 stops

$246WestJet

Thu, Mar 12 - Sun, Mar 22

6:45 am - 2:19 pm

YWG

SEA

9h 34m

2 stops

3:10 pm - 10:07 am

SEA

YWG

16h 57m

1 stop

$253WestJet

Thu, Mar 12 - Sun, Mar 22

6:10 pm - 10:57 pm

YWG

SEA

6h 47m

1 stop

10:05 am - 6:19 pm

SEA

YWG

6h 14m

1 stop

$262Air Canada

Mon, Feb 23 - Sat, Feb 28

6:40 pm - 10:20 pm

YWG

SEA

5h 40m

1 stop

5:40 am - 1:04 pm

SEA

YWG

5h 24m

1 stop

$264Air Canada

Fri, May 29 - Mon, Jun 1

5:45 am - 9:15 am

YWG

SEA

5h 30m

1 stop

5:40 am - 1:04 pm

SEA

YWG

5h 24m

1 stop

$265Air Canada

Fri, May 29 - Mon, Jun 1

5:55 am - 2:19 pm

YWG

SEA

10h 24m

2 stops

3:10 pm - 12:41 am

SEA

YWG

31h 31m

2 stops

$266WestJet

Fri, Mar 6 - Mon, Mar 9

WestJet flights from Winnipeg to Seattle

Our best WestJet deals on Winnipeg to Seattle flight tickets

WestJet

Mar 12

YWG6:45 amWinnipeg

9h 34m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Mar 22

SEA11:55 amSeattle/Tacoma Intl

9h 52m

2 stops

YWG11:47 pmWinnipeg

$230

WestJet

Mar 6

YWG5:55 amWinnipeg

10h 24m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Mar 9

SEA3:10 pmSeattle/Tacoma Intl

7h 30m

1 stop

YWG12:40 amWinnipeg

$231

WestJet

Mar 5

YWG5:55 amWinnipeg

10h 24m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Mar 6

SEA11:55 amSeattle/Tacoma Intl

8h 45m

2 stops

YWG10:40 pmWinnipeg

$234

United Airlines flights from Winnipeg to Seattle

Our best United Airlines deals on Winnipeg to Seattle flight tickets

United Airlines

Feb 25

YWG2:20 pmWinnipeg

10h 23m

1 stop

SEA10:43 pmSeattle/Tacoma Intl

Feb 27

SEA11:59 pmSeattle/Tacoma Intl

9h 58m

1 stop

YWG11:57 amWinnipeg

$277

United Airlines

May 29

YWG8:30 amWinnipeg

15h 48m

2 stops

SEA10:18 pmSeattle/Tacoma Intl

Jun 1

SEA7:00 amSeattle/Tacoma Intl

13h 24m

1 stop

YWG10:24 pmWinnipeg

$284

United Airlines

Feb 18

YWG2:20 pmWinnipeg

21h 29m

2 stops

SEA9:49 amSeattle/Tacoma Intl

Feb 25

SEA11:59 pmSeattle/Tacoma Intl

9h 58m

1 stop

YWG11:57 amWinnipeg

$287

Fly from

Fly to

Route

Depart

Return

Price

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 3/12

6:45 am-2:19 pm

2 stops9h 34m

Seattle/Tacoma Intl

Sun 3/22

11:55 am-11:47 pm

2 stops9h 52m

$230

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 3/6

5:55 am-2:19 pm

2 stops10h 24m

Seattle/Tacoma Intl

Mon 3/9

3:10 pm-12:40 am

1 stop7h 30m

$231

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 3/5

5:55 am-2:19 pm

2 stops10h 24m

Seattle/Tacoma Intl

Fri 3/6

11:55 am-10:40 pm

2 stops8h 45m

$234

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 3/6

6:10 pm-10:56 pm

1 stop6h 46m

Seattle/Tacoma Intl

Mon 3/9

5:40 am-12:59 pm

1 stop5h 19m

$245

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 3/12

6:45 am-2:19 pm

2 stops9h 34m

Seattle/Tacoma Intl

Sun 3/22

3:10 pm-1:47 pm

2 stops20h 37m

$246

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Thu 3/12

6:45 am-2:19 pm

2 stops9h 34m

Seattle/Tacoma Intl

Sun 3/22

3:10 pm-10:07 am

1 stop16h 57m

$253

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Mon 2/23

6:10 pm-10:57 pm

1 stop6h 47m

Seattle/Tacoma Intl

Sat 2/28

10:05 am-6:19 pm

1 stop6h 14m

$262

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 5/29

6:40 pm-10:20 pm

1 stop5h 40m

Seattle/Tacoma Intl

Mon 6/1

5:40 am-1:04 pm

1 stop5h 24m

$264

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 5/29

5:45 am-9:15 am

1 stop5h 30m

Seattle/Tacoma Intl

Mon 6/1

5:40 am-1:04 pm

1 stop5h 24m

$265

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 3/6

5:55 am-2:19 pm

2 stops10h 24m

Seattle/Tacoma Intl

Mon 3/9

3:10 pm-12:41 am

2 stops31h 31m

$266

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $293 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 $191 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	5h 35m
Direct flights	None

The fastest flight from Winnipeg to Seattle takes 5h 35m

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 35m.
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 3,253 reviews	Search WestJet flights
Delta	PriceFrom $145	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Air Canada	PriceFrom $192	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

Tumwater

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.