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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 €101 and round-trip from €165. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYC 8:45 AM
        1h 55m
        Nonstop
        SEA 9:40 AM
        Calgary - Seattle | Sat, Sep 26 | WestJet
        SEA 7:35 PM
        1h 40m
        Nonstop
        YYC 10:15 PM
        Seattle - Calgary | Mon, Sep 28 | WestJet
        €165 €219
        25% off
        25% off
        €219 €165
      • YYC 8:45 AM
        1h 55m
        Nonstop
        SEA 9:40 AM
        Calgary - Seattle | Mon, Oct 12 | WestJet
        SEA 7:35 PM
        1h 40m
        Nonstop
        YYC 10:15 PM
        Seattle - Calgary | Sat, Oct 17 | WestJet
        €166 €219
        24% off
        24% off
        €219 €166
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Tue, Oct 6 | WestJet
        SEA 10:30 AM
        1h 40m
        Nonstop
        YYC 1:10 PM
        Seattle - Calgary | Thu, Oct 8 | WestJet
        €169 €219
        23% off
        23% off
        €219 €169
      • YYC 8:45 AM
        1h 55m
        Nonstop
        SEA 9:40 AM
        Calgary - Seattle | Sat, Oct 3 | WestJet
        SEA 10:30 AM
        1h 40m
        Nonstop
        YYC 1:10 PM
        Seattle - Calgary | Sat, Oct 10 | WestJet
        €170
        22% off
        €219 €170
      • YYC 8:45 AM
        1h 55m
        Nonstop
        SEA 9:40 AM
        Calgary - Seattle | Tue, Sep 29 | WestJet
        SEA 10:30 AM
        1h 40m
        Nonstop
        YYC 1:10 PM
        Seattle - Calgary | Thu, Oct 1 | WestJet
        €171
        22% off
        €219 €171
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Thu, Oct 22 | WestJet
        SEA 10:30 AM
        1h 40m
        Nonstop
        YYC 1:10 PM
        Seattle - Calgary | Sat, Oct 24 | WestJet
        €172
        21% off
        €219 €172
      • YYC 6:00 AM
        4h 27m
        1 stop
        SEA 9:27 AM
        Calgary - Seattle | Fri, Oct 30 | Air Canada
        SEA 5:58 PM
        1h 41m
        Nonstop
        YYC 9:39 PM
        Seattle - Calgary | Sun, Nov 1 | Alaska Airlines
        €165
        25% off
        €219 €165
      • YYC 6:00 AM
        5h 5m
        1 stop
        SEA 10:05 AM
        Calgary - Seattle | Thu, Oct 8 | Air Canada
        SEA 8:02 AM
        1h 41m
        Nonstop
        YYC 10:43 AM
        Seattle - Calgary | Sun, Oct 11 | Alaska Airlines
        €165
        25% off
        €219 €165
      • YYC 7:05 PM
        4h 42m
        1 stop
        SEA 10:47 PM
        Calgary - Seattle | Sat, Sep 26 | Air Canada
        SEA 3:00 PM
        4h 39m
        1 stop
        YYC 8:39 PM
        Seattle - Calgary | Mon, Sep 28 | Air Canada
        €168
        23% off
        €219 €168
      • YYC 2:05 PM
        5h 27m
        1 stop
        SEA 6:32 PM
        Calgary - Seattle | Fri, Oct 23 | Air Canada
        SEA 7:05 PM
        4h 44m
        1 stop
        YYC 12:49 AM
        Seattle - Calgary | Mon, Oct 26 | Air Canada
        €171
        22% off
        €219 €171
      • YYC 11:20 AM
        4h 2m
        1 stop
        SEA 2:22 PM
        Calgary - Seattle | Thu, Oct 22 | Air Canada
        SEA 8:40 AM
        4h 4m
        1 stop
        YYC 1:44 PM
        Seattle - Calgary | Sun, Oct 25 | Air Canada
        €171
        22% off
        €219 €171
      • YYC 2:05 PM
        5h 27m
        1 stop
        SEA 6:32 PM
        Calgary - Seattle | Fri, Oct 2 | Air Canada
        SEA 5:50 AM
        4h 34m
        1 stop
        YYC 11:24 AM
        Seattle - Calgary | Sun, Oct 4 | Air Canada
        €175
        20% off
        €219 €175
      • YYC 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Calgary - Seattle | Thu, Sep 24 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        YYC 4:00 PM
        Seattle - Calgary | Sat, Sep 26 | Normal Airline
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      • Cheapest nonstop
        YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Sat, Oct 24 | WestJet
        €101 €140
        28% off
        28% off
        €140 €101
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Sat, Oct 31 | WestJet
        €105 €140
        25% off
        25% off
        €140 €105
      • YYC 8:45 AM
        1h 55m
        Nonstop
        SEA 9:40 AM
        Calgary - Seattle | Thu, Oct 22 | WestJet
        €105 €140
        25% off
        25% off
        €140 €105
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Fri, Oct 30 | WestJet
        €105
        25% off
        €140 €105
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Thu, Oct 29 | WestJet
        €105
        25% off
        €140 €105
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Sun, Nov 1 | WestJet
        €105
        25% off
        €140 €105
      • YYC 8:45 AM
        1h 55m
        Nonstop
        SEA 9:40 AM
        Calgary - Seattle | Fri, Oct 9 | WestJet
        €106
        24% off
        €140 €106
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Fri, Oct 2 | WestJet
        €108
        23% off
        €140 €108
      • YYC 7:00 PM
        1h 49m
        Nonstop
        SEA 7:49 PM
        Calgary - Seattle | Fri, Oct 30 | Alaska Airlines
        €108
        23% off
        €140 €108
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Wed, Oct 28 | WestJet
        €112
        20% off
        €140 €112
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Mon, Nov 2 | WestJet
        €112
        20% off
        €140 €112
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Sun, Oct 25 | WestJet
        €112
        20% off
        €140 €112
      • YYC 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Calgary - Seattle | Thu, Sep 24 | Normal Airline
        Find more flights
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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

Which month has the lowest one-way flight price from Calgary International Airport to Seattle-Tacoma International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Calgary International Airport to Seattle-Tacoma International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Calgary International Airport to Seattle-Tacoma International Airport, the best time to book is in November, with an average price of €123. Try to avoid July, when prices are highest, averaging around €222.

€222
€173
€123
€74
    Cheapest
  • €154
    Sep
  • €144
    Oct
  • €123
    Nov
  • €142
    Dec
  • €147
    Jan
  • €160
    Feb
  • €194
    Mar
  • €168
    Apr
  • €154
    May
  • €183
    Jun
  • €222
    Jul
  • €204
    Aug

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 average flight prices on Trip.com from Calgary International Airport to Seattle-Tacoma International Airport across different days of the week over the past 12 months.

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

€179
€169
€158
€148
    Cheapest
  • €166
    Mon
  • €160
    Tue
  • €158
    Wed
  • €174
    Thu
  • €174
    Fri
  • €179
    Sat
  • €179
    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 €101) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From €101
Alaska Airlines
From €108
Air Canada
From €113
United Airlines
From €127
Delta Air Lines
From €151
Flair Airlines
From €179
American Airlines
From €196

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. AS2200

    Calgary International Airport

    6:33 AM

    YYC

    1h 47m

    7:20 AM

    SEA

    S M T W T F S
    Search

  2. WS1552

    Calgary International Airport

    5:50 PM

    YYC

    1h 55m

    6:45 PM

    SEA

    S M T W T F S
    Search

  3. WS1554

    Calgary International Airport

    8:45 AM

    YYC

    1h 55m

    9:40 AM

    SEA

    S M T W T F S
    Search

  4. AC221

    Calgary International Airport

    4:25 PM

    YYC

    1h 32m

    Nonstop

    4:57 PM

    YVR

    S - T W T F S
    Search

  5. AC8810

    Vancouver International Airport

    9:10 PM

    YVR

    1h 7m

    Nonstop

    10:17 PM

    SEA

    S M T W T F S

  6. AC2029

    Calgary International Airport

    7:24 PM

    YYC

    1h 30m

    Nonstop

    7:54 PM

    YVR

    S - T W T F S
    Search

  7. AC8810

    Vancouver International Airport

    9:10 PM

    YVR

    1h 7m

    Nonstop

    10:17 PM

    SEA

    S M T W T F S

  8. AC201

    Calgary International Airport

    6:00 AM

    YYC

    1h 38m

    Nonstop

    6:38 AM

    YVR

    S M T W T F -
    Search

  9. AC8798

    Vancouver International Airport

    8:15 AM

    YVR

    1h 7m

    Nonstop

    9:22 AM

    SEA

    S M T W T F S

  10. AC2025

    Calgary International Airport

    2:21 PM

    YYC

    1h 35m

    Nonstop

    2:56 PM

    YVR

    S - T W T F S
    Search

  11. AC8806

    Vancouver International Airport

    5:30 PM

    YVR

    1h 7m

    Nonstop

    6:37 PM

    SEA

    S M T W T F S

  12. AC211

    Calgary International Airport

    11:15 AM

    YYC

    1h 38m

    Nonstop

    11:53 AM

    YVR

    S - T W T F S
    Search

  13. AC8806

    Vancouver International Airport

    5:30 PM

    YVR

    1h 7m

    Nonstop

    6:37 PM

    SEA

    S M T 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 distance727.97 km
Cheapest one-way ticket price€101
Cheapest return ticket price€165

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 24 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 6 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 €344 in September, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • 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 €101, and round-trip fares start from €165. The current lowest fare is a WestJet flight departing on Sat, Oct 24; 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 19 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 €239. 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 €101. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Calgary International Airport to Seattle-Tacoma International Airport operates around 30 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 clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date 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.