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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 TWD 3,821 and round-trip from TWD 5,958. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Mon, Oct 19 | WestJet
        SEA 19:35
        1h 40m
        Direct
        YYC 22:15
        Seattle - Calgary | Wed, Oct 21 | WestJet
        TWD 5,958 TWD 8,037
        26% off
        26% off
        TWD 8,037 TWD 5,958
      • YYC 08:45
        1h 55m
        Direct
        SEA 09:40
        Calgary - Seattle | Wed, Oct 14 | WestJet
        SEA 19:35
        1h 40m
        Direct
        YYC 22:15
        Seattle - Calgary | Mon, Oct 19 | WestJet
        TWD 6,068 TWD 8,037
        24% off
        24% off
        TWD 8,037 TWD 6,068
      • YYC 13:45
        1h 55m
        Direct
        SEA 14:40
        Calgary - Seattle | Sat, Oct 31 | WestJet
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Tue, Nov 3 | Alaska Airlines
        TWD 6,526 TWD 8,037
        19% off
        19% off
        TWD 8,037 TWD 6,526
      • YYC 13:45
        1h 55m
        Direct
        SEA 14:40
        Calgary - Seattle | Sun, Nov 1 | WestJet
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Thu, Nov 5 | Alaska Airlines
        TWD 6,540
        19% off
        TWD 8,037 TWD 6,540
      • YYC 08:45
        1h 55m
        Direct
        SEA 09:40
        Calgary - Seattle | Tue, Oct 13 | WestJet
        SEA 10:30
        1h 40m
        Direct
        YYC 13:10
        Seattle - Calgary | Sat, Oct 17 | WestJet
        TWD 6,545
        19% off
        TWD 8,037 TWD 6,545
      • YYC 13:45
        1h 55m
        Direct
        SEA 13:40
        Calgary - Seattle | Fri, Nov 13 | WestJet
        SEA 14:30
        1h 40m
        Direct
        YYC 18:10
        Seattle - Calgary | Sun, Nov 15 | WestJet
        TWD 6,707
        17% off
        TWD 8,037 TWD 6,707
      • YYC 13:25
        1h 55m
        Direct
        SEA 14:20
        Calgary - Seattle | Wed, Oct 28 | WestJet
        SEA 15:10
        1h 40m
        Direct
        YYC 17:50
        Seattle - Calgary | Sat, Oct 31 | WestJet
        TWD 6,788
        16% off
        TWD 8,037 TWD 6,788
      • YYC 09:00
        1h 57m
        Direct
        SEA 08:57
        Calgary - Seattle | Mon, Nov 23 | Alaska Airlines
        SEA 17:48
        1h 42m
        Direct
        YYC 21:30
        Seattle - Calgary | Mon, Nov 30 | Alaska Airlines
        TWD 6,831
        15% off
        TWD 8,037 TWD 6,831
      • YYC 19:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Mon, Nov 9 | Air Canada
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Fri, Nov 13 | Alaska Airlines
        TWD 6,435
        20% off
        TWD 8,037 TWD 6,435
      • YYC 18:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Sat, Oct 31 | Air Canada
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Tue, Nov 3 | Alaska Airlines
        TWD 6,468
        20% off
        TWD 8,037 TWD 6,468
      • YYC 14:20
        6h 2m
        1 stop
        SEA 18:22
        Calgary - Seattle | Mon, Nov 23 | Air Canada
        SEA 17:48
        1h 42m
        Direct
        YYC 21:30
        Seattle - Calgary | Mon, Nov 30 | Alaska Airlines
        TWD 6,468
        20% off
        TWD 8,037 TWD 6,468
      • YYC 18:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Sun, Nov 1 | Air Canada
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Thu, Nov 5 | Alaska Airlines
        TWD 6,473
        19% off
        TWD 8,037 TWD 6,473
      • YYC 13:00
        17h 25m
        1 stop
        SEA 14:00
        Calgary - Seattle | Mon, Oct 12 | Normal Airline
        SEA 15:00
        6h
        Direct
        YYC 16:00
        Seattle - Calgary | Wed, Oct 14 | Normal Airline
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        Find more flights
      • Cheapest nonstop
        YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Tue, Oct 20 | WestJet
        TWD 3,826 TWD 4,653
        18% off
        18% off
        TWD 4,653 TWD 3,826
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Tue, Oct 13 | WestJet
        TWD 3,826 TWD 4,653
        18% off
        18% off
        TWD 4,653 TWD 3,826
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Mon, Oct 19 | WestJet
        TWD 3,826 TWD 4,653
        18% off
        18% off
        TWD 4,653 TWD 3,826
      • YYC 19:00
        1h 49m
        Direct
        SEA 19:49
        Calgary - Seattle | Tue, Oct 20 | Alaska Airlines
        TWD 3,950
        15% off
        TWD 4,653 TWD 3,950
      • YYC 13:45
        1h 55m
        Direct
        SEA 13:40
        Calgary - Seattle | Thu, Dec 3 | WestJet
        TWD 3,955
        15% off
        TWD 4,653 TWD 3,955
      • YYC 06:45
        4h 47m
        1 stop
        SEA 09:32
        Calgary - Seattle | Fri, Nov 13 | Air Canada
        TWD 3,821
        18% off
        TWD 4,653 TWD 3,821
      • YYC 14:20
        6h 2m
        1 stop
        SEA 18:22
        Calgary - Seattle | Sun, Nov 8 | Air Canada
        TWD 3,936
        15% off
        TWD 4,653 TWD 3,936
      • YYC 14:20
        6h 2m
        1 stop
        SEA 18:22
        Calgary - Seattle | Wed, Nov 11 | Air Canada
        TWD 3,940
        15% off
        TWD 4,653 TWD 3,940
      • YYC 06:00
        5h 32m
        1 stop
        SEA 09:32
        Calgary - Seattle | Mon, Nov 9 | Air Canada
        TWD 3,940
        15% off
        TWD 4,653 TWD 3,940
      • YYC 06:45
        4h 47m
        1 stop
        SEA 09:32
        Calgary - Seattle | Sun, Nov 15 | Air Canada
        TWD 3,940
        15% off
        TWD 4,653 TWD 3,940
      • YYC 19:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Sat, Nov 14 | Air Canada
        TWD 3,940
        15% off
        TWD 4,653 TWD 3,940
      • YYC 06:00
        5h 32m
        1 stop
        SEA 09:32
        Calgary - Seattle | Tue, Nov 17 | Air Canada
        TWD 3,945
        15% off
        TWD 4,653 TWD 3,945
      • YYC 13:00
        17h 25m
        1 stop
        SEA 14:00
        Calgary - Seattle | Mon, Oct 12 | Normal Airline
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Flight fares from Calgary International Airport to Seattle-Tacoma International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

What is the cheapest month to fly from Calgary International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Calgary International Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's 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 TWD 4,507. It is best to avoid July, when the average price can reach TWD 8,102.

TWD 8,102
TWD 6,305
TWD 4,507
TWD 2,710
    Cheapest
  • TWD 5,240
    Oct
  • TWD 4,507
    Nov
  • TWD 5,195
    Dec
  • TWD 5,357
    Jan
  • TWD 5,848
    Feb
  • TWD 7,101
    Mar
  • TWD 6,140
    Apr
  • TWD 5,629
    May
  • TWD 6,674
    Jun
  • TWD 8,102
    Jul
  • TWD 7,460
    Aug
  • TWD 6,402
    Sep

What is the cheapest day of the week to fly from Calgary International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average ticket prices from Calgary International Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Calgary International Airport to Seattle-Tacoma International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

TWD 6,575
TWD 6,171
TWD 5,766
TWD 5,362
  • TWD 6,277
    Mon
  • TWD 5,766
    Tue
  • TWD 5,940
    Wed
  • TWD 6,474
    Thu
  • TWD 6,548
    Fri
  • TWD 6,575
    Sat
  • TWD 6,524
    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 TWD 3,778) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From TWD 3,778
Air Canada
From TWD 3,821
Alaska Airlines
From TWD 3,950
United Airlines
From TWD 4,365
Delta Air Lines
From TWD 5,414
American Airlines
From TWD 6,173
Flair Airlines
From TWD 6,778

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. AC221

    Calgary International Airport

    16:25

    YYC

    1h 32m

    Direct

    16:57

    YVR

    S M T W T F -
    Search

  4. AC8810

    Vancouver International Airport

    21:10

    YVR

    1h 7m

    Direct

    22:17

    SEA

    S M T W T - S

  5. AC213

    Calgary International Airport

    12:45

    YYC

    1h 38m

    Direct

    13:23

    YVR

    S M T W T - S
    Search

  6. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M - W T F S

  7. AC2029

    Calgary International Airport

    19:24

    YYC

    1h 30m

    Direct

    19:54

    YVR

    S M T W T F S
    Search

  8. AC8810

    Vancouver International Airport

    21:10

    YVR

    1h 7m

    Direct

    22:17

    SEA

    S M T W T - S

  9. AC201

    Calgary International Airport

    06:00

    YYC

    1h 38m

    Direct

    06:38

    YVR

    S M T W T F S
    Search

  10. AC8798

    Vancouver International Airport

    08:15

    YVR

    1h 7m

    Direct

    09:22

    SEA

    S M T W T F S

  11. AC211

    Calgary International Airport

    11:15

    YYC

    1h 38m

    Direct

    11:53

    YVR

    S M T - - F S
    Search

  12. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M - W T F S
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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 TWD 3,821
Cheapest return ticket price TWD 5,958

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 25 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 8 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 TWD 10,384 in October, the most expensive month to book this route.
    • 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 TWD 3,821, and round-trip fares start from TWD 5,958. The current lowest fare is a Air Canada flight departing on Fri, Nov 13; prices may vary depending on availability.
  • Yes. Alaska Airlines and WestJet operate direct flights from Calgary International Airport to Seattle-Tacoma International Airport, with an average flight time of 1 hour 22 minutes, and around 26 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 TWD 9,383. 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 TWD 3,821. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Calgary International Airport to Seattle-Tacoma International Airport operates around 31 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.

Find Cheap Flights with Trip.com

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

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.