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Cheap flights from Seattle to Calgary from £65

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Seattle to Calgary

Enter your travel dates to find the best prices.

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 30 October 2025.

Wed 26/1108:12SEA - YYC
Nonstop1h 38mAlaska Airlines
Wed 3/1219:00YYC - SEA
Nonstop1h 53mAlaska Airlines
Deal found 29/10£192
Wed 19/1105:30SEA - YYC
1 stop5h 56mMultiple Airlines
Sun 23/1113:10YYC - SEA
2 stops9h 56mMultiple Airlines
Deal found 30/10£196
Sat 6/1215:20SEA - YYC
Nonstop1h 55mWestJet
Sat 6/1221:35YYC - SEA
1 stop13h 47mWestJet
Deal found 28/10£197
Fri 14/1105:30SEA - YYC
1 stop5h 56mMultiple Airlines
Sun 16/1106:00YYC - SEA
1 stop4h 31mMultiple Airlines
Deal found 29/10£208
Fri 14/1105:30SEA - YYC
1 stop5h 56mMultiple Airlines
Mon 17/1113:10YYC - SEA
2 stops9h 56mMultiple Airlines
Deal found 29/10£213
Thu 4/1215:10SEA - YYC
Nonstop1h 40mDelta
Mon 8/1213:25YYC - SEA
Nonstop1h 55mDelta
Deal found 29/10£281
Fri 21/1108:12SEA - YYC
Nonstop1h 38mAlaska Airlines
Mon 24/1111:40YYC - SEA
Nonstop1h 51mAlaska Airlines
Deal found 28/10£288
Wed 24/1215:10SEA - YYC
Nonstop1h 40mWestJet
Sat 3/121:35YYC - SEA
1 stop13h 48mWestJet
Deal found 30/10£293
Mon 17/1111:55SEA - YYC
2 stops9h 21mWestJet
Sat 29/1123:30YYC - SEA
2 stops11h 52mWestJet
Deal found 29/10£335
Mon 17/1115:36SEA - YYC
Nonstop1h 34mAlaska Airlines
Thu 20/1119:00YYC - SEA
Nonstop1h 50mAlaska Airlines
Deal found 28/10£345
Sat 8/1105:30SEA - YYC
1 stop5h 56mUnited Airlines
Wed 12/1114:13YYC - SEA
2 stops10h 31mUnited Airlines
Deal found 28/10£350

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 30 October 2025.

Round-trip from

£192

One-way from

£65

Popular in

December

Cheapest in

March

Average price

£169

Good one-way deal

£159 or less
Alaska Airlines
  • Alaska Airlines
  • 26/11-3/12
  • Nonstop
  • 3h 31m total
  • Seattle to Calgary
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 21/11
  • Nonstop
  • 1h 38m total
  • Seattle to Calgary
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Calgary.
Search Deals

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 30 October 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

Wed 19/11

05:30-12:26

1 stop5h 56m

Calgary

Sun 23/11

13:10-22:06

2 stops9h 56m

£196

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 6/12

15:20-18:15

Nonstop1h 55m

Calgary

Sat 6/12

21:35-10:22

1 stop13h 47m

£197

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sun 8/3

11:55-18:13

1 stop5h 18m

Calgary

Tue 10/3

13:25-14:19

Nonstop1h 54m

£201

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 6/3

11:55-18:13

1 stop5h 18m

Calgary

Mon 16/3

13:25-14:19

Nonstop1h 54m

£201

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 7/3

11:55-18:13

1 stop5h 18m

Calgary

Tue 10/3

13:25-14:19

Nonstop1h 54m

£201

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 9/3

11:55-18:13

1 stop5h 18m

Calgary

Wed 11/3

13:25-14:19

Nonstop1h 54m

£201

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 7/3

11:55-18:13

1 stop5h 18m

Calgary

Sun 15/3

13:25-14:19

Nonstop1h 54m

£201

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 9/3

11:55-17:13

1 stop4h 18m

Calgary

Fri 13/3

07:50-10:21

1 stop3h 31m

£205

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 2/1

08:05-10:41

Nonstop1h 36m

Calgary

Thu 8/1

19:00-19:52

Nonstop1h 52m

£208

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 10/4

05:15-12:24

1 stop6h 09m

Calgary

Wed 15/4

18:30-22:08

1 stop4h 38m

£208

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 21 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 24 October 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, March is the cheapest month in which you can book a flight from Seattle to Calgary (average of £76). Flying from Seattle to Calgary in July is currently the most expensive (average of £116). 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 30 October 2025.

It’s optimal to fly from Seattle to Calgary at midday. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

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 6 times in the past calendar month.

  • How long is the flight from Seattle to Calgary?

    For as low as £201, WestJet can have you in Calgary from Seattle in 5h 18m. The distance between Seattle and Calgary is about 451 mi.

  • 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 (100%), Qantas Airways (86%), Horizon Air( 84%).

  • What are the cheapest flights from Seattle to Calgary?

    Looking at all options, your cheapest flight can be booked for £144. While the most popular route (Seattle/Tacoma Intl - Calgary) can be booked for £150 on average, our data indicates £229 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, March is the cheapest month in which you can book a flight from Seattle to Calgary (average of £76). Flying from Seattle to Calgary in July is currently the most expensive (average of £116). 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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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?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Calgary by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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