Trip.com
>
Cheap Flights
>
United States
>
Seattle
>
Calgary to Seattle flight
>
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 £90 and round-trip from £141. 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 | Fri, Oct 23 | WestJet
        £141 £222
        36% off
        36% off
        £222 £141
      • 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
        £144 £222
        35% off
        35% off
        £222 £144
      • YYC 13:45
        1h 55m
        Direct
        SEA 14:40
        Calgary - Seattle | Mon, Nov 2 | WestJet
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Thu, Nov 5 | Alaska Airlines
        £155 £222
        30% off
        30% off
        £222 £155
      • YYC 13:45
        1h 55m
        Direct
        SEA 14:40
        Calgary - Seattle | Tue, Nov 3 | WestJet
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Sat, Nov 7 | Alaska Airlines
        £155
        30% off
        £222 £155
      • YYC 08:45
        1h 55m
        Direct
        SEA 09:40
        Calgary - Seattle | Thu, Oct 15 | WestJet
        SEA 10:30
        1h 40m
        Direct
        YYC 13:10
        Seattle - Calgary | Mon, Oct 19 | WestJet
        £155
        30% off
        £222 £155
      • YYC 13:45
        1h 55m
        Direct
        SEA 13:40
        Calgary - Seattle | Sun, Nov 15 | WestJet
        SEA 14:30
        1h 40m
        Direct
        YYC 18:10
        Seattle - Calgary | Tue, Nov 17 | WestJet
        £159
        28% off
        £222 £159
      • YYC 13:25
        1h 55m
        Direct
        SEA 14:20
        Calgary - Seattle | Fri, Oct 30 | WestJet
        SEA 15:10
        1h 40m
        Direct
        YYC 17:50
        Seattle - Calgary | Mon, Nov 2 | WestJet
        £161
        27% off
        £222 £161
      • YYC 09:00
        1h 57m
        Direct
        SEA 08:57
        Calgary - Seattle | Wed, Nov 25 | Alaska Airlines
        SEA 17:48
        1h 42m
        Direct
        YYC 21:30
        Seattle - Calgary | Wed, Dec 2 | Alaska Airlines
        £162
        27% off
        £222 £162
      • 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
        £153
        31% off
        £222 £153
      • YYC 18:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Mon, Nov 2 | Air Canada
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Thu, Nov 5 | Alaska Airlines
        £154
        31% off
        £222 £154
      • YYC 14:20
        6h 2m
        1 stop
        SEA 18:22
        Calgary - Seattle | Wed, Nov 25 | Air Canada
        SEA 17:48
        1h 42m
        Direct
        YYC 21:30
        Seattle - Calgary | Wed, Dec 2 | Alaska Airlines
        £154
        31% off
        £222 £154
      • YYC 18:30
        4h 27m
        1 stop
        SEA 21:57
        Calgary - Seattle | Tue, Nov 3 | Air Canada
        SEA 17:58
        1h 41m
        Direct
        YYC 21:39
        Seattle - Calgary | Sat, Nov 7 | Alaska Airlines
        £154
        31% off
        £222 £154
      • YYC 13:00
        17h 25m
        1 stop
        SEA 14:00
        Calgary - Seattle | Tue, Oct 13 | Normal Airline
        SEA 15:00
        6h
        Direct
        YYC 16:00
        Seattle - Calgary | Thu, Oct 15 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Sun, Oct 25 | WestJet
        £90 £129
        30% off
        30% off
        £129 £90
      • YYC 08:45
        1h 55m
        Direct
        SEA 09:40
        Calgary - Seattle | Fri, Oct 16 | WestJet
        £91 £129
        28% off
        28% off
        £129 £91
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Wed, Oct 28 | WestJet
        £91 £129
        28% off
        28% off
        £129 £91
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Sat, Oct 24 | WestJet
        £91
        28% off
        £129 £91
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Sat, Oct 17 | WestJet
        £91
        28% off
        £129 £91
      • YYC 17:50
        1h 55m
        Direct
        SEA 18:45
        Calgary - Seattle | Fri, Oct 23 | WestJet
        £91
        28% off
        £129 £91
      • YYC 08:45
        1h 55m
        Direct
        SEA 09:40
        Calgary - Seattle | Mon, Oct 19 | WestJet
        £93
        28% off
        £129 £93
      • YYC 13:45
        1h 55m
        Direct
        SEA 13:40
        Calgary - Seattle | Sun, Nov 29 | WestJet
        £93
        28% off
        £129 £93
      • YYC 19:05
        4h 42m
        1 stop
        SEA 22:47
        Calgary - Seattle | Wed, Oct 14 | Air Canada
        £90
        30% off
        £129 £90
      • YYC 06:45
        4h 47m
        1 stop
        SEA 09:32
        Calgary - Seattle | Tue, Nov 17 | Air Canada
        £91
        28% off
        £129 £91
      • YYC 14:20
        6h 2m
        1 stop
        SEA 18:22
        Calgary - Seattle | Thu, Nov 12 | Air Canada
        £94
        27% off
        £129 £94
      • YYC 14:20
        6h 2m
        1 stop
        SEA 18:22
        Calgary - Seattle | Sun, Nov 15 | Air Canada
        £94
        27% off
        £129 £94
      • YYC 13:00
        17h 25m
        1 stop
        SEA 14:00
        Calgary - Seattle | Tue, Oct 13 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Calgary International Airport to Seattle-Tacoma International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com 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 £107. It is best to avoid July, when the average price can reach £192.

£192
£150
£107
£65
    Cheapest
  • £124
    Oct
  • £107
    Nov
  • £123
    Dec
  • £127
    Jan
  • £139
    Feb
  • £169
    Mar
  • £146
    Apr
  • £134
    May
  • £158
    Jun
  • £192
    Jul
  • £177
    Aug
  • £152
    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.

£156
£147
£137
£128
  • £149
    Mon
  • £137
    Tue
  • £141
    Wed
  • £154
    Thu
  • £155
    Fri
  • £156
    Sat
  • £155
    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 £90) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From £90
Air Canada
From £91
Alaska Airlines
From £94
United Airlines
From £104
Delta Air Lines
From £128
American Airlines
From £155
Flair Airlines
From £163

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. AC213

    Calgary International Airport

    12:45

    YYC

    1h 38m

    Direct

    13:23

    YVR

    S M T W T - S
    Search

  5. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M - W T F S

  6. AC201

    Calgary International Airport

    06:00

    YYC

    1h 38m

    Direct

    06:38

    YVR

    S M T W T F S
    Search

  7. AC8798

    Vancouver International Airport

    08:15

    YVR

    1h 7m

    Direct

    09:22

    SEA

    S M T W T F S

  8. AC2025

    Calgary International Airport

    14:21

    YYC

    1h 35m

    Direct

    14:56

    YVR

    S M T W T F S
    Search

  9. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M - W T F S

  10. AC211

    Calgary International Airport

    11:15

    YYC

    1h 38m

    Direct

    11:53

    YVR

    S M T - - F S
    Search

  11. 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 £90
Cheapest return ticket price £141

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 £256 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 £90, and round-trip fares start from £141. The current lowest fare is a WestJet flight departing on Sun, Oct 25; 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 £222. 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 £90. 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 the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.