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Cheap flights from Seattle to Calgary from £59

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
1 Sep — 8 Sep1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Calgary are usually found in March or April, booked 70 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Seattle to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 August 2025.

Round-trip from

£130

One-way from

£59

Popular in

December

Cheapest in

March

Average price

£181

Good one-way deal

£133 or less
Air Canada
  • Air Canada
  • 10/10-17/10
  • 2 total stops
  • 8h 56m total
  • Seattle to Calgary
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Alaska Airlines
  • Alaska Airlines
  • 28/9
  • Nonstop
  • 1h 37m total
  • Seattle to Calgary
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Highest demand for flights based on searches. 22% potential increase in price (£41 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Calgary.
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Find flight deals from Seattle to Calgary

Cheapest flights from Seattle to Calgary
Explore the most affordable flight options available from Seattle to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Fri 10/1008:40SEA - YYC
Nonstop1h 50mMultiple Airlines
Fri 17/1012:30YYC - SEA
2 stops7h 06mMultiple Airlines
Deal found 26/8£130
Mon 22/919:15SEA - YYC
1 stop4h 27mMultiple Airlines
Mon 29/919:35YYC - SEA
Nonstop1h 54mMultiple Airlines
Deal found 25/8£133
Tue 23/921:15SEA - YYC
Nonstop1h 37mAlaska Airlines
Sun 28/906:15YYC - SEA
Nonstop2h 00mAlaska Airlines
Deal found 26/8£137
Tue 14/1005:00SEA - YYC
1 stop15h 48mUnited Airlines
Tue 21/1006:15YYC - SEA
1 stop16h 19mUnited Airlines
Deal found 25/8£140
Thu 23/1005:00SEA - YYC
1 stop15h 48mUnited Airlines
Tue 28/1014:13YYC - SEA
2 stops10h 02mUnited Airlines
Deal found 26/8£144
Sun 28/921:15SEA - YYC
Nonstop1h 37mAlaska Airlines
Tue 30/906:15YYC - SEA
Nonstop2h 00mAlaska Airlines
Deal found 26/8£154
Fri 26/921:15SEA - YYC
Nonstop1h 37mAlaska Airlines
Thu 2/1006:15YYC - SEA
Nonstop2h 00mAlaska Airlines
Deal found 26/8£159
Tue 23/914:05SEA - YYC
Nonstop1h 41mWestJet
Sat 27/923:30YYC - SEA
1 stop14h 05mWestJet
Deal found 26/8£160
Mon 22/914:55SEA - YYC
1 stop6h 00mAir Canada
Mon 29/910:15YYC - SEA
1 stop5h 01mAir Canada
Deal found 25/8£161

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Calgary 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, Cheapflights users made 858,174 searches. Data last updated 27 August 2025.
Use the filters below to find and compare flights from Seattle to Calgary that are best for you.

Fly from

Seattle

Fly to

Calgary

Route

Depart

Return

Price

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 10/10

08:40-11:30

Nonstop1h 50m

Calgary

Fri 17/10

12:30-18:36

2 stops7h 06m

£130

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 22/9

19:15-00:42

1 stop4h 27m

Calgary

Mon 29/9

19:35-20:29

Nonstop1h 54m

£133

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 23/9

21:15-23:52

Nonstop1h 37m

Calgary

Tue 30/9

06:15-07:15

Nonstop2h 00m

£137

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 23/9

21:15-23:52

Nonstop1h 37m

Calgary

Sun 28/9

06:15-07:15

Nonstop2h 00m

£137

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 23/10

05:00-21:48

1 stop15h 48m

Calgary

Tue 28/10

14:13-21:33

1 stop8h 20m

£140

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 14/10

05:00-21:48

1 stop15h 48m

Calgary

Tue 21/10

06:15-21:34

1 stop16h 19m

£140

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sun 28/9

21:15-23:52

Nonstop1h 37m

£59

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 18/9

07:05-09:45

Nonstop1h 40m

£81

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 26/9

21:15-23:52

Nonstop1h 37m

£81

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sun 19/10

14:05-16:46

Nonstop1h 41m

£81

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 16 results
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Best time to book a flight from Seattle to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Calgary

How far ahead should I book a flight from Seattle to Calgary?

Use this chart to determine the optimal time to book a return flight from Seattle to Calgary. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Calgary, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Calgary?

Currently, November is the cheapest month in which you can book a flight from Seattle to Calgary (average of £460). Flying from Seattle to Calgary in July is currently the most expensive (average of £1,085). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to YYC?

Find hourly flight availability from Seattle to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

It’s optimal to fly from Seattle to Calgary in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at midday.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Seattle to Calgary flight route?

    Flights from Seattle/Tacoma Intl to Calgary have been viewed 4 times in the past calendar month.

  • How long is the flight from Seattle to Calgary?

    For as low as £137, Alaska Airlines can have you in Calgary from Seattle in 1h 37m. The distance between Seattle and Calgary is about 451 mi. Most flights are nonstop.

  • What are the most reliable airlines from Seattle to Calgary?

    Before booking your flight to Calgary from Seattle, check out the most reliable airlines to get you to your destination on time: Finnair (89%), Qatar Airways (79%), Korean Air( 76%).

  • What are the cheapest flights from Seattle to Calgary?

    Looking at all options, your cheapest flight can be booked for £89. While the most popular route (Seattle/Tacoma Intl - Calgary) can be booked for £109 on average our data indicates £211 when flying from Seattle to Calgary.

  • Can I find deals for flights from Seattle to Calgary that include hotel bookings?

    Yes. In addition to deals on Seattle to Calgary flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Calgary.

  • Can I find deals for business class flights from Seattle to Calgary?

    Yes. Cheapflights offers flight deals from Seattle to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Calgary?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Calgary (average of £460). Flying from Seattle to Calgary in July is currently the most expensive (average of £1,085). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore

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Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Calgary?

Deals for Seattle to Calgary flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Calgary?

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Can Cheapflights find flights from Seattle to Calgary with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Calgary flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Calgary become cheaper?

Of course! You can now track prices for flights from Seattle to Calgary and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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