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Calgary International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Calgary International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from € 105 and round-trip from € 166. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Wed, Oct 21 | Westjet
        SEA 19:35
        1h 40m
        Direct
        YYC 22:15
        Seattle - Calgary | Sat, Oct 24 | Westjet
        € 166 € 256
        35% off
        35% off
        € 256 € 166
      • YYC 08:45
        1h 55m
        Direct
        SEA 09:40
        Calgary - Seattle | Fri, Oct 16 | Westjet
        SEA 19:35
        1h 40m
        Direct
        YYC 22:15
        Seattle - Calgary | Wed, Oct 21 | Westjet
        € 169 € 256
        34% off
        34% off
        € 256 € 169
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Sat, Oct 10 | Westjet
        SEA 10:30
        1h 40m
        Direct
        YYC 13:10
        Seattle - Calgary | Mon, Oct 12 | Westjet
        € 173 € 256
        32% off
        32% off
        € 256 € 173
      • YYC 08:45
        1h 55m
        Direct
        SEA 09:40
        Calgary - Seattle | Wed, Oct 7 | Westjet
        SEA 10:30
        1h 40m
        Direct
        YYC 13:10
        Seattle - Calgary | Wed, Oct 14 | Westjet
        € 173
        32% off
        € 256 € 173
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Mon, Oct 26 | Westjet
        SEA 10:30
        1h 40m
        Direct
        YYC 13:10
        Seattle - Calgary | Wed, Oct 28 | Westjet
        € 176
        31% off
        € 256 € 176
      • YYC 06:00
        5h 5m
        1 stop
        SEA 10:05
        Calgary - Seattle | Mon, Oct 12 | Air Canada
        SEA 08:02
        1h 41m
        Direct
        YYC 10:43
        Seattle - Calgary | Thu, Oct 15 | Alaska Airlines
        € 168
        34% off
        € 256 € 168
      • YYC 14:05
        5h 27m
        1 stop
        SEA 18:32
        Calgary - Seattle | Tue, Oct 27 | Air Canada
        SEA 19:05
        4h 44m
        1 stop
        YYC 00:49
        Seattle - Calgary | Fri, Oct 30 | Air Canada
        € 174
        32% off
        € 256 € 174
      • YYC 11:20
        4h 2m
        1 stop
        SEA 14:22
        Calgary - Seattle | Mon, Oct 26 | Air Canada
        SEA 08:40
        4h 4m
        1 stop
        YYC 13:44
        Seattle - Calgary | Thu, Oct 29 | Air Canada
        € 175
        32% off
        € 256 € 175
      • YYC 13:20
        6h 2m
        1 stop
        SEA 18:22
        Calgary - Seattle | Tue, Nov 3 | Air Canada
        SEA 15:15
        6h 24m
        1 stop
        YYC 23:39
        Seattle - Calgary | Thu, Nov 5 | Air Canada
        € 176
        31% off
        € 256 € 176
      • YYC 14:05
        5h 27m
        1 stop
        SEA 18:32
        Calgary - Seattle | Tue, Oct 6 | Air Canada
        SEA 05:50
        4h 34m
        1 stop
        YYC 11:24
        Seattle - Calgary | Thu, Oct 8 | Air Canada
        € 178
        30% off
        € 256 € 178
      • YYC 19:05
        4h 42m
        1 stop
        SEA 22:47
        Calgary - Seattle | Mon, Oct 5 | Air Canada
        SEA 10:50
        6h 19m
        1 stop
        YYC 18:09
        Seattle - Calgary | Wed, Oct 7 | Air Canada
        € 178
        30% off
        € 256 € 178
      • YYC 19:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Wed, Nov 11 | Air Canada
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Sun, Nov 15 | Alaska Airlines
        € 179
        30% off
        € 256 € 179
      • YYC 13:00
        17h 25m
        1 stop
        SEA 14:00
        Calgary - Seattle | Mon, Oct 5 | Normal Airline
        SEA 15:00
        6h
        Direct
        YYC 16:00
        Seattle - Calgary | Wed, Oct 7 | Normal Airline
        Find more flights
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      • Cheapest nonstop
        YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Wed, Oct 21 | Westjet
        € 105 € 158
        34% off
        34% off
        € 158 € 105
      • YYC 08:45
        1h 55m
        Direct
        SEA 09:40
        Calgary - Seattle | Thu, Oct 8 | Westjet
        € 106 € 158
        33% off
        33% off
        € 158 € 106
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Wed, Oct 28 | Westjet
        € 107 € 158
        32% off
        32% off
        € 158 € 107
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Sat, Oct 24 | Westjet
        € 107
        32% off
        € 158 € 107
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Fri, Oct 23 | Westjet
        € 107
        32% off
        € 158 € 107
      • YYC 06:45
        4h 47m
        1 stop
        SEA 09:32
        Calgary - Seattle | Tue, Nov 17 | Air Canada
        € 107
        32% off
        € 158 € 107
      • YYC 06:45
        4h 47m
        1 stop
        SEA 09:32
        Calgary - Seattle | Tue, Nov 10 | Air Canada
        € 110
        30% off
        € 158 € 110
      • YYC 06:45
        4h 47m
        1 stop
        SEA 09:32
        Calgary - Seattle | Sat, Nov 7 | Air Canada
        € 110
        30% off
        € 158 € 110
      • YYC 18:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Fri, Oct 30 | Air Canada
        € 110
        30% off
        € 158 € 110
      • YYC 14:20
        6h 2m
        1 stop
        SEA 18:22
        Calgary - Seattle | Sun, Nov 15 | Air Canada
        € 110
        30% off
        € 158 € 110
      • YYC 19:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Fri, Nov 6 | Air Canada
        € 110
        30% off
        € 158 € 110
      • YYC 06:00
        5h 32m
        1 stop
        SEA 09:32
        Calgary - Seattle | Fri, Nov 13 | Air Canada
        € 110
        30% off
        € 158 € 110
      • YYC 13:00
        17h 25m
        1 stop
        SEA 14:00
        Calgary - Seattle | Mon, Oct 5 | Normal Airline
        Find more flights
        Find more flights

Flight prices from Calgary International Airport to Seattle-Tacoma International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Calgary International Airport to Seattle-Tacoma International Airport

Which month has the cheapest one-way flights from Calgary International Airport to Seattle-Tacoma International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Calgary International Airport to Seattle-Tacoma International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Calgary International Airport to Seattle-Tacoma International Airport are usually in November, with an average price of € 126. July sees the highest fares, around € 226.

€ 226
€ 176
€ 126
€ 76
    Cheapest
  • € 171
    Sep
  • € 147
    Oct
  • € 126
    Nov
  • € 145
    Dec
  • € 149
    Jan
  • € 163
    Feb
  • € 198
    Mar
  • € 171
    Apr
  • € 157
    May
  • € 186
    Jun
  • € 226
    Jul
  • € 208
    Aug

Which day of the week has the cheapest flights from Calgary International Airport to Seattle-Tacoma International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Calgary International Airport to Seattle-Tacoma International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Calgary International Airport to Seattle-Tacoma International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Saturday, as fares are typically the highest.

€ 182
€ 172
€ 162
€ 152
    Cheapest
  • € 171
    Mon
  • € 163
    Tue
  • € 162
    Wed
  • € 178
    Thu
  • € 180
    Fri
  • € 182
    Sat
  • € 180
    Sun

Which airline offers the cheapest flights from Calgary International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Calgary International Airport to Seattle-Tacoma International Airport is Westjet (from € 105) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Westjet
From € 105
Air Canada
From € 107
Alaska Airlines
From € 110
United Airlines
From € 122
Delta Air Lines
From € 151
Flair Airlines
From € 175
American Airlines
From € 182

Find more flights and airlines

What is the flight schedule from Calgary International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Calgary to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS2308

    Calgary International Airport

    19:00

    YYC

    1h 49m

    19:49

    SEA

    S M T W T F S
    Search

  2. WS1552

    Calgary International Airport

    17:50

    YYC

    1h 55m

    18:45

    SEA

    S M T W T F S
    Search

  3. WS1554

    Calgary International Airport

    08:45

    YYC

    1h 55m

    09:40

    SEA

    S M T W T F S
    Search

  4. AC203

    Calgary International Airport

    07:00

    YYC

    1h 38m

    Direct

    07:38

    YVR

    S M T W T F S
    Search

  5. AC8798

    Vancouver International Airport

    08:15

    YVR

    1h 7m

    Direct

    09:22

    SEA

    S M T W T F S

  6. AC221

    Calgary International Airport

    16:25

    YYC

    1h 32m

    Direct

    16:57

    YVR

    S M T W T F -
    Search

  7. AC8810

    Vancouver International Airport

    21:10

    YVR

    1h 7m

    Direct

    22:17

    SEA

    S M T W T F S

  8. AC2029

    Calgary International Airport

    19:24

    YYC

    1h 30m

    Direct

    19:54

    YVR

    S M T W T F S
    Search

  9. AC8810

    Vancouver International Airport

    21:10

    YVR

    1h 7m

    Direct

    22:17

    SEA

    S M T W T F S

  10. AC201

    Calgary International Airport

    06:00

    YYC

    1h 38m

    Direct

    06:38

    YVR

    S M T W T F S
    Search

  11. AC8798

    Vancouver International Airport

    08:15

    YVR

    1h 7m

    Direct

    09:22

    SEA

    S M T W T F S

  12. AC2025

    Calgary International Airport

    14:21

    YYC

    1h 35m

    Direct

    14:56

    YVR

    S M T W T F S
    Search

  13. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M - W T F S

  14. AC213

    Calgary International Airport

    12:45

    YYC

    1h 38m

    Direct

    13:23

    YVR

    S M T W - - S
    Search

  15. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M - W T F S

  16. AC211

    Calgary International Airport

    11:15

    YYC

    1h 38m

    Direct

    11:53

    YVR

    S M T W T - -
    Search

  17. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M - W T F S
Find more flights and airlines

About Calgary International Airport and Seattle-Tacoma International Airport

Learn about Calgary International Airport (YYC) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 727.97km
Cheapest one-way ticket price € 105
Cheapest return ticket price € 166

FAQs for Calgary International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Calgary International Airport to Seattle-Tacoma International Airport?

    Calgary International Airport to Seattle-Tacoma International Airport takes about 1 hour 28 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Calgary International Airport (YYC) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Calgary International Airport to Seattle-Tacoma International Airport departs at 06:33, and the last departs at 19:00, with about 7 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Calgary International Airport (YYC) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around € 316 in October, the most expensive month to book this route.
  • The earliest flight departs from Calgary International Airport (YYC) at 06:15 and arrives in Seattle-Tacoma International Airport (SEA) at 07:15.
  • The latest flight departs from Calgary International Airport (YYC) at 19:00 and arrives in Seattle-Tacoma International Airport (SEA) at 19:52.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Westjet is a very popular airline operating an average of 1429 flights per month.
  • One-way flights from Calgary International Airport to Seattle-Tacoma International Airport currently start from € 105, and round-trip fares start from € 166. The current lowest fare is a Westjet flight departing on Wed, Oct 21; prices may vary depending on availability.
  • Yes. Alaska Airlines, Westjet and Korean Air operate direct flights from Calgary International Airport to Seattle-Tacoma International Airport, with an average flight time of 1 hour 24 minutes, and around 42 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Calgary International Airport to Seattle-Tacoma International Airport is € 249. Prices may vary depending on the departure date, airline, and availability.
  • Westjet are the most popular budget airlines flying from Calgary International Airport to Seattle-Tacoma International Airport, with one-way fares starting from € 105. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Calgary International Airport to Seattle-Tacoma International Airport operates around 42 weekly flights, mainly by Alaska Airlines, Westjet and Korean Air. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Calgary International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.