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Cheap flights from Seattle to Calgary from £51

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Calgary are usually found in August or March, booked 25 days in advance, depart on a Wednesday or Thursday 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 29 April 2025.

Round-trip from

£138

One-way from

£51

Popular in

December

Cheapest in

August

Average price

£160

Good round-trip deal

£525 or less

Good one-way deal

£90 or less
Alaska Airlines
  • Alaska Airlines
  • 16/8-22/8
  • Nonstop
  • 3h 35m total
  • Seattle to Calgary
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United Airlines
  • United Airlines
  • 4/6
  • 1 total stop
  • 6h 14m total
  • Seattle to Calgary
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Highest demand for flights based on searches. 25% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Calgary.
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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 29 April 2025.

Sat 16/821:15SEA - YYC
Nonstop1h 35mAlaska Airlines
Fri 22/806:00YYC - SEA
Nonstop2h 00mAlaska Airlines
Deal found 28/4£138
Sun 1/605:05SEA - YYC
1 stop6h 14mUnited Airlines
Sun 1/619:30YYC - SEA
1 stop13h 31mUnited Airlines
Deal found 28/4£141
Wed 30/707:00SEA - YYC
1 stop6h 47mMultiple Airlines
Sun 3/806:15YYC - SEA
1 stop4h 06mMultiple Airlines
Deal found 28/4£189
Fri 1/813:50SEA - YYC
Nonstop1h 40mDelta
Tue 5/817:45YYC - SEA
Nonstop1h 53mDelta
Deal found 28/4£196
Fri 30/515:39SEA - YYC
1 stop3h 56mWestJet
Wed 4/612:05YYC - SEA
Nonstop1h 53mWestJet
Deal found 28/4£205

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 29 April 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

Sat 16/8

21:15-23:50

Nonstop1h 35m

Calgary

Fri 22/8

06:00-07:00

Nonstop2h 00m

£138

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sun 1/6

05:05-12:19

1 stop6h 14m

Calgary

Wed 4/6

19:30-08:01

1 stop13h 31m

£141

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Wed 30/7

07:00-14:47

1 stop6h 47m

Calgary

Sun 3/8

06:15-09:21

1 stop4h 06m

£189

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 1/8

13:50-16:30

Nonstop1h 40m

Calgary

Tue 5/8

17:45-18:38

Nonstop1h 53m

£196

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 30/5

15:39-20:35

1 stop3h 56m

Calgary

Wed 4/6

12:05-12:58

Nonstop1h 53m

£205

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Wed 4/6

05:05-12:19

1 stop6h 14m

£51

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 15/5

15:02-17:32

Nonstop1h 30m

£60

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 12/6

07:05-09:45

Nonstop1h 40m

£81

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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 25 April 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Calgary, you should look to book at least 25 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 29 April 2025.

It’s optimal to fly from Seattle to Calgary at midday. By choosing this option you can save up to 79% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Seattle to Calgary

Explore weekly flight availability from Seattle to Calgary. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 April 2025.

The most flights from SEA to YYC are scheduled on a Monday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 9.0 - 94.0 inches per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Calgary when rainfall is around 9.0 mm.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated 29 April 2025.
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very Good
9,961 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very Good
7,929 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
WestJet
7.2
Good
2,823 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

  • What airports do I use to fly from Seattle to Calgary?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Calgary (YYC) is your only option if you wish to fly from Seattle to Calgary. On a typical day, there are 7 flights from Seattle/Tacoma Intl to Calgary, all of which are around 1h 35m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Seattle/Tacoma Intl to Calgary.

  • How popular is this Seattle to Calgary flight route?

    Flights from Seattle/Tacoma Intl to Calgary have been viewed 14 times in the past calendar month.

  • What are the cheapest airlines flying from Seattle to Calgary round-trip?

    According to our current data, Alaska Airlines (£138), United Airlines (£141), and Delta (£196) offers the cheapest pricing from Seattle to Calgary. Alaska Airlines is currently priced 26% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Calgary one-way?

    £51 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from £60 and £81, respectively.

  • 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: American Airlines (85%), Singapore Airlines (82%), Korean Air( 82%).

  • What are the cheapest flights from Seattle to Calgary?

    Looking at all options, your cheapest flight can be booked for £77. While the most popular route (Seattle/Tacoma Intl - Calgary) can be booked for £130 on average our data indicates £370 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 Seattle?

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

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Top airline flying from Seattle to Calgary

Discover the top airline that operate flights from Seattle to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£97Average£167FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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?

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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