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Cheap flights from Calgary to Seattle from £137

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Calgary to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Seattle (SEA). 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 19 December 2024.

Round-trip from

£140

One-way from

£137

Popular in

December

Cheapest in

August

Average price

£294
United Airlines
  • United Airlines
  • 18/3-16/4
  • 2 total stops
  • 12h 49m total
  • Calgary to Seattle
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Alaska Airlines
  • Alaska Airlines
  • 5/2
  • Nonstop
  • 1h 56m total
  • Calgary to Seattle
Search Deals
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Calgary to Seattle

Cheapest flights from Calgary to Seattle
Explore the most affordable flight options available from Calgary to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Sun 22/1215:10YYC - SEA
1 stop6h 40mWestJet
Sun 29/1213:40SEA - YYC
1 stop4h 36mWestJet
Deal found 18/12£345
Sun 22/1219:04YYC - SEA
Nonstop1h 54mAlaska Airlines
Mon 30/1215:39SEA - YYC
Nonstop1h 35mAlaska Airlines
Deal found 18/12£411
Sat 21/1215:05YYC - SEA
1 stop7h 10mMultiple Airlines
Sat 28/1219:15SEA - YYC
2 stops15h 19mMultiple Airlines
Deal found 18/12£425
Wed 18/1213:20YYC - SEA
Nonstop2h 01mDelta
Mon 30/1215:15SEA - YYC
Nonstop1h 40mDelta
Deal found 18/12£626

Find flights from Calgary to Seattle within your budget

Customise your flight search to find flights from Calgary 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, Cheapflights users made 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Tue 18/3

15:30-21:15

1 stop6h 45m

Seattle/Tacoma Intl

Wed 16/4

05:15-12:19

1 stop6h 04m

£140

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 5/4

18:59-19:45

Nonstop1h 46m

Seattle/Tacoma Intl

Tue 8/4

15:15-17:55

Nonstop1h 40m

£149

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 5/4

12:35-22:03

2 stops10h 28m

Seattle/Tacoma Intl

Tue 8/4

15:05-21:25

1 stop5h 20m

£164

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 19/2

13:20-14:21

Nonstop2h 01m

Seattle/Tacoma Intl

Thu 20/2

11:30-19:33

1 stop7h 03m

£165

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 27/2

13:20-14:21

Nonstop2h 01m

Seattle/Tacoma Intl

Sat 1/3

07:28-13:19

1 stop4h 51m

£177

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 15/1

19:00-19:56

Nonstop1h 56m

Seattle/Tacoma Intl

Wed 22/1

15:36-18:10

Nonstop1h 34m

£263

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 5/2

19:00-19:56

Nonstop1h 56m

£137

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 6/1

16:05-20:45

1 stop5h 40m

£157

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 6/1

23:30-09:50

2 stops11h 20m

£165

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Tue 4/2

12:41-14:00

3 stops26h 19m

£295

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Best time to book a flight from Calgary to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Calgary 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.

Travel insights for flights from Calgary to Seattle

Get recent, data-driven insights about flights from Calgary to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Calgary to Seattle. Price data was last updated on 13 December 2024.

To ensure you get the cheapest price possible for a flight from Calgary to Seattle, you should look to book at least 51 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 Calgary to Seattle?

Currently, January is the cheapest month in which you can book a flight from Calgary to Seattle (average of £622). Flying from Calgary to Seattle in July is currently the most expensive (average of £845). 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 YYC to SEA?

Find hourly flight availability from Calgary to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Calgary to Seattle as you normally would.

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 19 December 2024.
Alaska Airlines
8.0
Very Good
9,552 reviews
Check prices

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Alaska Airlines
8.0
Very Good
9,552 reviews
Alaska Airlines
8.0
Very Good
9,552 reviews
Check prices

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Delta
8.0
Very Good
8,604 reviews
Alaska Airlines
8.0
Very Good
9,552 reviews
Check prices

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

United Airlines
7.4
Good
9,048 reviews
Alaska Airlines
8.0
Very Good
9,552 reviews
Check prices

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

WestJet
7.3
Good
2,819 reviews
Alaska Airlines
8.0
Very Good
9,552 reviews
Check prices

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Air Canada
7.0
Good
8,391 reviews
Alaska Airlines
8.0
Very Good
9,552 reviews
Check prices

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Related info for your journey

Find useful and relevant information for your journey from Calgary to Seattle. 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 Calgary to Seattle flight route?

    Flights from Calgary to Seattle/Tacoma Intl have been viewed 9 times in the past calendar month.

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

    Cheapflights users have booked flights from Calgary to Seattle round-trip from £140. Other airlines that can offer you cheap pricing are Air Canada, from £164, and WestJet, from £165. These flights start at 29% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as £137. Users have also found prices from £157 and £295 on WestJet and United Airlines, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to Seattle on time: Qantas Airways (84%), Alaska Airlines (82%), Horizon Air (82%).

  • What are the cheapest flights from Calgary to Seattle?

    While on average a flight from Calgary to Seattle is generally £108, our data shows the cheapest flight currently is £94. When looking at the most popular route, (Calgary - Seattle/Tacoma Intl), you can expect to pay £144 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary to Seattle 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 Calgary to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Calgary to Seattle (average of £622). Flying from Calgary to Seattle in July is currently the most expensive (average of £845). 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.

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

Certainly. Search results for flights to Seattle from Calgary shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Calgary to Seattle 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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