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Cheap flights from Calgary to Seattle from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Seattle departing on 3/25. 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 Calgary to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Calgary to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.
7:00 am - 10:35 amYYC-SEA
4h 35m1 stop
3:15 pm - 5:55 pmSEA-YYC
1h 40mnonstop
$123WestJet
Find Deal
Sun, Mar 9 - Wed, Mar 12
1:20 pm - 2:21 pmYYC-SEA
2h 01mnonstop
11:30 am - 4:13 pmSEA-YYC
3h 43m1 stop
$126WestJet
Find Deal
Mon, Mar 3 - Tue, Mar 4
1:20 pm - 2:21 pmYYC-SEA
2h 01mnonstop
3:15 pm - 5:55 pmSEA-YYC
1h 40mnonstop
$127WestJet
Find Deal
Mon, Mar 3 - Wed, Mar 5
3:30 pm - 9:15 pmYYC-SEA
6h 45m1 stop
3:05 pm - 9:25 pmSEA-YYC
5h 20m1 stop
$151Air Canada
Find Deal
Mon, Mar 3 - Wed, Mar 5
6:00 am - 9:50 amYYC-SEA
4h 50m1 stop
3:05 pm - 8:25 pmSEA-YYC
4h 20m1 stop
$152Air Canada
Find Deal
Mon, Mar 3 - Tue, Mar 4
8:00 am - 10:35 amYYC-SEA
3h 35m1 stop
12:41 pm - 10:55 pmSEA-YYC
9h 14m1 stop
Sun, Mar 9 - Wed, Mar 12
1:20 pm - 2:21 pmYYC-SEA
2h 01mnonstop
8:59 pm - 11:50 pmSEA-YYC
25h 51m1 stop
Mon, Mar 17 - Mon, Mar 24
1:20 pm - 2:21 pmYYC-SEA
2h 01mnonstop
3:15 pm - 5:55 pmSEA-YYC
1h 40mnonstop
$230Delta
Find Deal
Mon, Mar 3 - Tue, Mar 4
7:00 am - 10:36 amYYC-SEA
4h 36m1 stop
7:20 am - 1:01 pmSEA-YYC
4h 41m1 stop
$236Delta
Find Deal
Sat, May 17 - Sun, Jun 1
6:59 pm - 7:45 pmYYC-SEA
1h 46mnonstop
3:35 pm - 6:07 pmSEA-YYC
1h 32mnonstop
$395Alaska Airlines
Find Deal
Fri, Mar 28 - Mon, Mar 31

Air Canada flights from Calgary to Seattle

Our best Air Canada deals on Calgary to Seattle flight tickets
Air Canada
Mar 3
YYC3:30 pmCalgary
6h 45m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
Mar 5
SEA3:05 pmSeattle/Tacoma Intl
5h 20m
1 stop
YYC9:25 pmCalgary
Air Canada
Mar 3
YYC6:00 amCalgary
4h 50m
1 stop
SEA9:50 amSeattle/Tacoma Intl
Mar 4
SEA3:05 pmSeattle/Tacoma Intl
4h 20m
1 stop
YYC8:25 pmCalgary
Air Canada
Apr 29
YYC4:45 pmCalgary
6h 18m
1 stop
SEA10:03 pmSeattle/Tacoma Intl
May 6
SEA1:45 pmSeattle/Tacoma Intl
5h 43m
1 stop
YYC8:28 pmCalgary

WestJet flights from Calgary to Seattle

Our best WestJet deals on Calgary to Seattle flight tickets
WestJet
Mar 9
YYC7:00 amCalgary
4h 35m
1 stop
SEA10:35 amSeattle/Tacoma Intl
Mar 12
SEA3:15 pmSeattle/Tacoma Intl
1h 40m
YYC5:55 pmCalgary
WestJet
Mar 3
YYC1:20 pmCalgary
2h 01m
SEA2:21 pmSeattle/Tacoma Intl
Mar 4
SEA11:30 amSeattle/Tacoma Intl
3h 43m
1 stop
YYC4:13 pmCalgary
WestJet
Mar 3
YYC1:20 pmCalgary
2h 01m
SEA2:21 pmSeattle/Tacoma Intl
Mar 5
SEA3:15 pmSeattle/Tacoma Intl
1h 40m
YYC5:55 pmCalgary

See travel insights to Seattle from

How to get the cheapest flight ticket from Calgary 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 typical price of a round-trip flight between Calgary and Seattle?

What is the cheapest month to fly to Seattle?

In general, August is the cheapest month to fly from Calgary to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $176. If you don’t want to visit Seattle in August, then you should wait until September to fly from Calgary, when ticket prices are also cheap, with an average price of $189.

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

On average, the least expensive day to fly to Seattle from Calgary is on a Sunday. momondo users have found tickets for Sunday departures for as low as $254. 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 Calgary because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,170.

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

Flying to Seattle from Calgary in the evening is the least expensive time of day to depart. momondo users have found prices as low as $249 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $713. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Calgary to Seattle/Tacoma Intl flight route?

Fly from Calgary to Seattle/Tacoma Intl for the best Calgary - Seattle/Tacoma Intl flight prices

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

You are more likely to see cheaper flights to Seattle from Calgary when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $242 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Calgary for as low as $185 on momondo.

What cabin class options are available on Calgary to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Calgary to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to Seattle flight prices changed over time?

As of February 2025, prices for Calgary to Seattle flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to Seattle

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

Cheap Calgary to Seattle (YYC to SEA) flight deals and tips

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

Best Price Found

$85

Fastest flight time

1h 46m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Calgary in the past 72 hours is $85. The best round-trip flight deal from Calgary to Seattle found on momondo in the last 72 hours is $123.
The fastest flight from Calgary to Seattle takes 1h 46m
Direct flights go from Calgary to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    A flight from Calgary to Seattle/Tacoma Intl will travel around 440.9 mi. In terms of flight time, this usually takes a little over 1h 46m.

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

    Prices for flights from Calgary Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Calgary Airport to Seattle/Tacoma Intl Airport.

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

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Calgary to Seattle?

  • What is the most popular airline from Calgary to Seattle?


Best airlines flying from Calgary to Seattle

Compare and see reviews for airlines that fly from Calgary to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $100Free CancellationRating
8.0
8,246 reviews
Search Delta flights
WestJetPriceFrom $110Free CancellationRating
7.2
2,797 reviews
Search WestJet flights
Air CanadaPriceFrom $128Free CancellationRating
7.0
8,734 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $139Free CancellationRating
8.0
9,686 reviews
Search Alaska Airlines flights
  • Delta Flights From Calgary to Seattle

    Delta is one of the most popular airlines flying from Calgary to Seattle, operating 6 flights/week on average for this route. A good Delta flight deal for Calgary to Seattle starts from $100 round-trip, up to an average price of $234. Our users have rated Delta at 8.0/10.

  • Alaska Airlines Flights From Calgary to Seattle

    Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for Calgary to Seattle start from as low as $139 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $288. Alaska Airlines operates 6 flights to Seattle from Calgary in an average week. Users have rated it 8.0/10 across 9,686 reviews.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Tukwila
Federal Way
Puyallup
Kirkland
Lynnwood
Fife
Lakewood
Shoreline
Centralia
Redmond
Bothell
Cle Elum
Marysville

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Seattle from Calgary which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Calgary 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 Calgary.

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

Yes momondo offers price alerts on flights to Seattle from Calgary. 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.


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