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Cheap flights from Medicine Hat to Seattle from C$ 142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Medicine Hat to Seattle departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Medicine Hat to Seattle

Cheap round-trip flights

WestJet Logo
3:45 p.m. - 2:38 p.m.YXH-SEA
23h 53m1 stop
WestJet Logo
3:10 p.m. - 3:14 p.m.SEA-YXH
23h 04m1 stop
C$ 288WestJet
Find Deal
Fri, 14 Nov - Mon, 17 Nov
WestJet Logo
3:45 p.m. - 2:20 p.m.YXH-SEA
23h 35m1 stop
WestJet Logo
3:10 p.m. - 3:14 p.m.SEA-YXH
23h 04m1 stop
C$ 309WestJet
Find Deal
Sat, 15 Nov - Mon, 17 Nov
WestJet Logo
3:45 p.m. - 10:23 a.m.YXH-SEA
19h 38m2 stops
WestJet Logo
3:10 p.m. - 3:14 p.m.SEA-YXH
23h 04m1 stop
C$ 323WestJet
Find Deal
Sat, 15 Nov - Sun, 16 Nov
WestJet Logo
3:45 p.m. - 2:20 p.m.YXH-SEA
23h 35m1 stop
WestJet Logo
3:10 p.m. - 3:14 p.m.SEA-YXH
23h 04m1 stop
C$ 350WestJet
Find Deal
Tue, 4 Nov - Fri, 14 Nov
WestJet Logo
3:45 p.m. - 2:20 p.m.YXH-SEA
23h 35m1 stop
WestJet Logo
3:10 p.m. - 3:14 p.m.SEA-YXH
23h 04m1 stop
C$ 353WestJet
Find Deal
Mon, 10 Nov - Fri, 14 Nov
WestJet Logo
3:45 p.m. - 2:20 p.m.YXH-SEA
23h 35m1 stop
WestJet Logo
3:10 p.m. - 3:14 p.m.SEA-YXH
23h 04m1 stop
C$ 356WestJet
Find Deal
Sat, 8 Nov - Sun, 16 Nov
WestJet Logo
3:45 p.m. - 2:20 p.m.YXH-SEA
23h 35m1 stop
WestJet Logo
3:10 p.m. - 3:14 p.m.SEA-YXH
23h 04m1 stop
C$ 357WestJet
Find Deal
Tue, 4 Nov - Mon, 17 Nov
WestJet Logo
3:45 p.m. - 2:20 p.m.YXH-SEA
23h 35m1 stop
WestJet Logo
3:10 p.m. - 3:14 p.m.SEA-YXH
23h 04m1 stop
C$ 360WestJet
Find Deal
Tue, 4 Nov - Tue, 18 Nov
Multiple Airlines Logo
3:45 p.m. - 2:20 p.m.YXH-SEA
23h 35m1 stop
Multiple Airlines Logo
11:10 p.m. - 3:14 p.m.SEA-YXH
15h 04m2 stops
C$ 425Multiple Airlines
Find Deal
Wed, 12 Nov - Tue, 18 Nov
Multiple Airlines Logo
3:45 p.m. - 2:20 p.m.YXH-SEA
23h 35m1 stop
Multiple Airlines Logo
11:10 p.m. - 3:14 p.m.SEA-YXH
15h 04m2 stops
C$ 427Multiple Airlines
Find Deal
Tue, 4 Nov - Thu, 13 Nov

WestJet flights from Medicine Hat to Seattle

Our best WestJet deals on Medicine Hat to Seattle flight tickets
WestJet
14 Nov
YXH3:45 p.m.Medicine Hat
23h 53m
1 stop
SEA2:38 p.m.Seattle/Tacoma Intl
17 Nov
SEA3:10 p.m.Seattle/Tacoma Intl
23h 04m
1 stop
YXH3:14 p.m.Medicine Hat
C$ 288
Find similar
WestJet
15 Nov
YXH3:45 p.m.Medicine Hat
23h 35m
1 stop
SEA2:20 p.m.Seattle/Tacoma Intl
17 Nov
SEA3:10 p.m.Seattle/Tacoma Intl
23h 04m
1 stop
YXH3:14 p.m.Medicine Hat
C$ 309
Find similar
WestJet
15 Nov
YXH3:45 p.m.Medicine Hat
19h 38m
2 stops
SEA10:23 a.m.Seattle/Tacoma Intl
16 Nov
SEA3:10 p.m.Seattle/Tacoma Intl
23h 04m
1 stop
YXH3:14 p.m.Medicine Hat
C$ 323
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Medicine Hat to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 19 September 2025.
Use the filters below to find and compare flights from Medicine Hat to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Fri 14/11

3:45 p.m.-2:38 p.m.

1 stop23h 53m

Seattle/Tacoma Intl

Mon 17/11

3:10 p.m.-3:14 p.m.

1 stop23h 04m

C$ 288

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Sat 15/11

3:45 p.m.-2:20 p.m.

1 stop23h 35m

Seattle/Tacoma Intl

Mon 17/11

3:10 p.m.-3:14 p.m.

1 stop23h 04m

C$ 309

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Sat 15/11

3:45 p.m.-10:23 a.m.

2 stops19h 38m

Seattle/Tacoma Intl

Sun 16/11

3:10 p.m.-3:14 p.m.

1 stop23h 04m

C$ 323

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Tue 4/11

3:45 p.m.-2:20 p.m.

1 stop23h 35m

Seattle/Tacoma Intl

Fri 14/11

3:10 p.m.-3:14 p.m.

1 stop23h 04m

C$ 350

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Mon 10/11

3:45 p.m.-2:20 p.m.

1 stop23h 35m

Seattle/Tacoma Intl

Fri 14/11

3:10 p.m.-3:14 p.m.

1 stop23h 04m

C$ 353

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Sat 8/11

3:45 p.m.-2:20 p.m.

1 stop23h 35m

Seattle/Tacoma Intl

Sun 16/11

3:10 p.m.-3:14 p.m.

1 stop23h 04m

C$ 356

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Tue 4/11

3:45 p.m.-2:20 p.m.

1 stop23h 35m

Seattle/Tacoma Intl

Mon 17/11

3:10 p.m.-3:14 p.m.

1 stop23h 04m

C$ 357

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Tue 4/11

3:45 p.m.-2:20 p.m.

1 stop23h 35m

Seattle/Tacoma Intl

Tue 18/11

3:10 p.m.-3:14 p.m.

1 stop23h 04m

C$ 360

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Wed 12/11

3:45 p.m.-2:20 p.m.

1 stop23h 35m

Seattle/Tacoma Intl

Tue 18/11

11:10 p.m.-3:14 p.m.

2 stops15h 04m

C$ 425

Medicine HatSeattle

YXH - SEA

YXHSEA

Medicine Hat

Tue 4/11

3:45 p.m.-2:20 p.m.

1 stop23h 35m

Seattle/Tacoma Intl

Thu 13/11

11:10 p.m.-3:14 p.m.

2 stops15h 04m

C$ 427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Medicine Hat 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

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

Our data shows that Sunday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 288. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 410. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

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

Our most recent data shows that the best time of day to fly to Seattle is in the afternoon. Flights from Medicine Hat to Seattle during this time can be as low as C$ 349. Flights in the morning are often more expensive with an average ticket price of C$ 436.

When to book flights from Medicine Hat to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Medicine Hat to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Medicine Hat to Seattle (YXH to SEA) flight deals and tips

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

Direct flights

None
There are no direct flights from Medicine Hat to Seattle. There are no popular flight routes from Medicine Hat to Seattle.
Search flight deals

  • How far is Medicine Hat to Seattle/Tacoma Intl by plane?

    The straight-line distance from Medicine Hat to Seattle/Tacoma Intl is 893.6 km. Flights usually cover this in 5h 05m, depending on flying conditions and air traffic around both airports.

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

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

  • How old do you have to be to fly from Medicine Hat 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 Medicine Hat 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.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Lynnwood
Marysville
Tacoma
SeaTac
Kirkland
Redmond
Olympia
Ocean Shores
Shoreline
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Poulsbo
Federal Way
Puyallup
Kent
Shelton

Why use momondo?

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

It is quick and easy to find Medicine Hat to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

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

How can momondo help me find flights from Medicine Hat to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Medicine Hat.

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

If you are not ready to book a flight from Medicine Hat to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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