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 40% 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.

$135 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 $262 to $407. The lowest price recently found on this route was $192.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Winnipeg to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 am - 2:19 pm

YWG

SEA

10h 24m2 stops

3:10 pm - 12:40 am

SEA

YWG

7h 30m1 stop

$192WestJet

Fri, Feb 27 - Mon, Mar 2

5:55 am - 2:19 pm

YWG

SEA

10h 24m2 stops

3:10 pm - 12:07 pm

SEA

YWG

18h 57m2 stops

$210WestJet

Fri, Feb 27 - Mon, Mar 2

6:15 am - 2:19 pm

YWG

SEA

10h 04m1 stop

3:10 pm - 12:40 am

SEA

YWG

7h 30m1 stop

$219WestJet

Fri, Feb 27 - Mon, Mar 2

5:55 am - 2:19 pm

YWG

SEA

10h 24m2 stops

3:10 pm - 10:40 pm

SEA

YWG

5h 30m1 stop

$238WestJet

Tue, Mar 10 - Thu, Mar 12

12:15 pm - 8:28 pm

YWG

SEA

10h 13m2 stops

2:05 pm - 11:10 pm

SEA

YWG

7h 05m2 stops

$252WestJet

Wed, Jun 10 - Wed, Jun 17

12:15 pm - 8:28 pm

YWG

SEA

10h 13m2 stops

2:05 pm - 11:10 pm

SEA

YWG

7h 05m2 stops

$253WestJet

Wed, Jun 10 - Wed, Jun 17

10:40 am - 3:01 pm

YWG

SEA

6h 21m1 stop

10:05 am - 9:04 pm

SEA

YWG

8h 59m1 stop

$269Air Canada

Tue, Mar 10 - Thu, Mar 12

6:10 pm - 10:06 pm

YWG

SEA

5h 56m1 stop

10:05 am - 9:04 pm

SEA

YWG

8h 59m1 stop

$270Air Canada

Tue, Mar 10 - Thu, Mar 12

12:15 pm - 8:28 pm

YWG

SEA

10h 13m2 stops

7:05 am - 7:23 pm

SEA

YWG

10h 18m2 stops

$273WestJet

Wed, Jun 10 - Wed, Jun 17

3:15 pm - 8:28 pm

YWG

SEA

7h 13m1 stop

7:05 am - 7:23 pm

SEA

YWG

10h 18m2 stops

$275WestJet

Wed, Jun 10 - Wed, Jun 17

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

7h 30m

1 stop

YWG12:40 amWinnipeg

$192

Find similar

WestJet

Feb 27

YWG5:55 amWinnipeg

10h 24m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Mar 2

SEA3:10 pmSeattle/Tacoma Intl

18h 57m

2 stops

YWG12:07 pmWinnipeg

$210

Find similar

WestJet

Feb 27

YWG6:15 amWinnipeg

10h 04m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

Mar 2

SEA3:10 pmSeattle/Tacoma Intl

7h 30m

1 stop

YWG12:40 amWinnipeg

$219

Find similar

Air Canada flights from Winnipeg to Seattle

Our best Air Canada deals on Winnipeg to Seattle flight tickets

Air Canada

Feb 10

YWG10:40 amWinnipeg

5h 51m

1 stop

SEA2:31 pmSeattle/Tacoma Intl

Feb 17

SEA3:40 pmSeattle/Tacoma Intl

7h 34m

1 stop

YWG1:14 amWinnipeg

$222

Find similar

Air Canada

Mar 10

YWG6:10 pmWinnipeg

5h 56m

1 stop

SEA10:06 pmSeattle/Tacoma Intl

Mar 12

SEA5:50 amSeattle/Tacoma Intl

5h 09m

1 stop

YWG12:59 pmWinnipeg

$238

Find similar

Air Canada

Feb 10

YWG8:00 amWinnipeg

13h 16m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

Feb 17

SEA5:45 amSeattle/Tacoma Intl

5h 14m

1 stop

YWG12:59 pmWinnipeg

$254

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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-12:40 am

1 stop7h 30m

$192

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-12:07 pm

2 stops18h 57m

$210

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Fri 2/27

6:15 am-2:19 pm

1 stop10h 04m

Seattle/Tacoma Intl

Mon 3/2

3:10 pm-12:40 am

1 stop7h 30m

$219

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 3/10

5:55 am-2:19 pm

2 stops10h 24m

Seattle/Tacoma Intl

Thu 3/12

3:10 pm-10:40 pm

1 stop5h 30m

$238

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 6/10

12:15 pm-8:28 pm

2 stops10h 13m

Seattle/Tacoma Intl

Wed 6/17

2:05 pm-11:10 pm

2 stops7h 05m

$252

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 6/10

12:15 pm-8:28 pm

2 stops10h 13m

Seattle/Tacoma Intl

Wed 6/17

2:05 pm-11:10 pm

2 stops7h 05m

$253

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 3/10

10:40 am-3:01 pm

1 stop6h 21m

Seattle/Tacoma Intl

Thu 3/12

10:05 am-9:04 pm

1 stop8h 59m

$269

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Tue 3/10

6:10 pm-10:06 pm

1 stop5h 56m

Seattle/Tacoma Intl

Thu 3/12

10:05 am-9:04 pm

1 stop8h 59m

$270

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 6/10

12:15 pm-8:28 pm

2 stops10h 13m

Seattle/Tacoma Intl

Wed 6/17

7:05 am-7:23 pm

2 stops10h 18m

$273

WinnipegSeattle

YWG - SEA

YWGSEA

Winnipeg

Wed 6/10

3:15 pm-8:28 pm

1 stop7h 13m

Seattle/Tacoma Intl

Wed 6/17

7:05 am-7:23 pm

2 stops10h 18m

$275

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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.

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 $297 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?

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	8h 44m
Direct flights	None

The fastest flight from Winnipeg to Seattle takes 8h 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 8h 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 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 (40% 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 3,221 reviews	Search WestJet flights
Air Canada	PriceFrom $192	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
Delta	PriceFrom $215	Free Cancellation	Rating 7.9 8,022 reviews	Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

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.