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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 CAD 169 and round-trip from CAD 288. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYC 1:45 PM
        1h 55m
        Nonstop
        SEA 2:40 PM
        Calgary - Seattle | Thu, Oct 29 | WestJet
        SEA 5:58 PM
        1h 41m
        Nonstop
        YYC 9:39 PM
        Seattle - Calgary | Sun, Nov 1 | Alaska Airlines
        CAD 292 CAD 340
        14% off
        14% off
        CAD 340 CAD 292
      • YYC 1:45 PM
        1h 55m
        Nonstop
        SEA 2:40 PM
        Calgary - Seattle | Fri, Oct 30 | WestJet
        SEA 5:58 PM
        1h 41m
        Nonstop
        YYC 9:39 PM
        Seattle - Calgary | Tue, Nov 3 | Alaska Airlines
        CAD 293 CAD 340
        14% off
        14% off
        CAD 340 CAD 293
      • YYC 1:25 PM
        1h 55m
        Nonstop
        SEA 2:20 PM
        Calgary - Seattle | Mon, Oct 26 | WestJet
        SEA 3:10 PM
        1h 40m
        Nonstop
        YYC 5:50 PM
        Seattle - Calgary | Thu, Oct 29 | WestJet
        CAD 304 CAD 340
        11% off
        11% off
        CAD 340 CAD 304
      • YYC 9:00 AM
        1h 57m
        Nonstop
        SEA 8:57 AM
        Calgary - Seattle | Sat, Nov 21 | Alaska Airlines
        SEA 5:48 PM
        1h 42m
        Nonstop
        YYC 9:30 PM
        Seattle - Calgary | Sat, Nov 28 | Alaska Airlines
        CAD 306
        10% off
        CAD 340 CAD 306
      • YYC 1:45 PM
        1h 55m
        Nonstop
        SEA 1:40 PM
        Calgary - Seattle | Fri, Nov 20 | WestJet
        SEA 2:30 PM
        1h 40m
        Nonstop
        YYC 6:10 PM
        Seattle - Calgary | Mon, Nov 23 | WestJet
        CAD 307
        10% off
        CAD 340 CAD 307
      • YYC 1:45 PM
        1h 55m
        Nonstop
        SEA 1:40 PM
        Calgary - Seattle | Tue, Nov 17 | WestJet
        SEA 2:30 PM
        1h 40m
        Nonstop
        YYC 6:10 PM
        Seattle - Calgary | Sun, Nov 22 | WestJet
        CAD 309
        9% off
        CAD 340 CAD 309
      • YYC 7:30 PM
        4h 27m
        1 stop
        SEA 9:57 PM
        Calgary - Seattle | Sat, Nov 7 | Air Canada
        SEA 5:58 PM
        1h 41m
        Nonstop
        YYC 9:39 PM
        Seattle - Calgary | Wed, Nov 11 | Alaska Airlines
        CAD 288
        15% off
        CAD 340 CAD 288
      • YYC 2:05 PM
        6h 17m
        1 stop
        SEA 6:22 PM
        Calgary - Seattle | Fri, Dec 11 | Air Canada
        SEA 3:15 PM
        6h 19m
        1 stop
        YYC 11:34 PM
        Seattle - Calgary | Mon, Dec 14 | Air Canada
        CAD 288
        15% off
        CAD 340 CAD 288
      • YYC 6:30 PM
        4h 27m
        1 stop
        SEA 9:57 PM
        Calgary - Seattle | Thu, Oct 29 | Air Canada
        SEA 5:58 PM
        1h 41m
        Nonstop
        YYC 9:39 PM
        Seattle - Calgary | Sun, Nov 1 | Alaska Airlines
        CAD 289
        15% off
        CAD 340 CAD 289
      • YYC 2:20 PM
        6h 2m
        1 stop
        SEA 6:22 PM
        Calgary - Seattle | Sat, Nov 21 | Air Canada
        SEA 5:48 PM
        1h 42m
        Nonstop
        YYC 9:30 PM
        Seattle - Calgary | Sat, Nov 28 | Alaska Airlines
        CAD 289
        15% off
        CAD 340 CAD 289
      • YYC 6:30 PM
        4h 27m
        1 stop
        SEA 9:57 PM
        Calgary - Seattle | Fri, Oct 30 | Air Canada
        SEA 5:58 PM
        1h 41m
        Nonstop
        YYC 9:39 PM
        Seattle - Calgary | Tue, Nov 3 | Alaska Airlines
        CAD 290
        15% off
        CAD 340 CAD 290
      • YYC 5:50 AM
        5h 42m
        1 stop
        SEA 9:32 AM
        Calgary - Seattle | Wed, Dec 2 | Air Canada
        SEA 3:15 PM
        4h 14m
        1 stop
        YYC 9:29 PM
        Seattle - Calgary | Mon, Dec 7 | Air Canada
        CAD 307
        10% off
        CAD 340 CAD 307
      • YYC 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Calgary - Seattle | Wed, Oct 14 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        YYC 4:00 PM
        Seattle - Calgary | Fri, Oct 16 | Normal Airline
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      • Cheapest nonstop
        YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Sat, Oct 17 | WestJet
        CAD 169 CAD 199
        15% off
        15% off
        CAD 199 CAD 169
      • YYC 5:50 PM
        1h 55m
        Nonstop
        SEA 6:45 PM
        Calgary - Seattle | Tue, Oct 20 | WestJet
        CAD 176 CAD 199
        12% off
        12% off
        CAD 199 CAD 176
      • YYC 1:45 PM
        1h 55m
        Nonstop
        SEA 1:40 PM
        Calgary - Seattle | Wed, Dec 2 | WestJet
        CAD 181 CAD 199
        9% off
        9% off
        CAD 199 CAD 181
      • YYC 6:45 AM
        4h 47m
        1 stop
        SEA 9:32 AM
        Calgary - Seattle | Fri, Nov 13 | Air Canada
        CAD 171
        14% off
        CAD 199 CAD 171
      • YYC 2:20 PM
        6h 2m
        1 stop
        SEA 6:22 PM
        Calgary - Seattle | Wed, Nov 11 | Air Canada
        CAD 176
        12% off
        CAD 199 CAD 176
      • YYC 6:00 AM
        5h 32m
        1 stop
        SEA 9:32 AM
        Calgary - Seattle | Mon, Nov 9 | Air Canada
        CAD 176
        12% off
        CAD 199 CAD 176
      • YYC 6:45 AM
        4h 47m
        1 stop
        SEA 9:32 AM
        Calgary - Seattle | Sun, Nov 15 | Air Canada
        CAD 176
        12% off
        CAD 199 CAD 176
      • YYC 7:30 PM
        4h 27m
        1 stop
        SEA 9:57 PM
        Calgary - Seattle | Sat, Nov 14 | Air Canada
        CAD 176
        12% off
        CAD 199 CAD 176
      • YYC 6:00 AM
        5h 32m
        1 stop
        SEA 9:32 AM
        Calgary - Seattle | Tue, Nov 17 | Air Canada
        CAD 177
        11% off
        CAD 199 CAD 177
      • YYC 6:00 AM
        5h 5m
        1 stop
        SEA 10:05 AM
        Calgary - Seattle | Tue, Oct 20 | Air Canada
        CAD 179
        10% off
        CAD 199 CAD 179
      • YYC 2:05 PM
        5h 27m
        1 stop
        SEA 6:32 PM
        Calgary - Seattle | Sat, Oct 17 | Air Canada
        CAD 181
        9% off
        CAD 199 CAD 181
      • YYC 1:20 PM
        6h 2m
        1 stop
        SEA 6:22 PM
        Calgary - Seattle | Fri, Oct 30 | Air Canada
        CAD 181
        9% off
        CAD 199 CAD 181
      • YYC 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Calgary - Seattle | Wed, Oct 14 | 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

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 CAD 202. Try to avoid July, when prices are highest, averaging around CAD 362.

CAD 362
CAD 282
CAD 202
CAD 122
    Cheapest
  • CAD 231
    Oct
  • CAD 202
    Nov
  • CAD 233
    Dec
  • CAD 240
    Jan
  • CAD 262
    Feb
  • CAD 318
    Mar
  • CAD 275
    Apr
  • CAD 252
    May
  • CAD 299
    Jun
  • CAD 362
    Jul
  • CAD 334
    Aug
  • CAD 286
    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 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 Tuesday, with average fares typically lower than other days. Try to avoid departing on Saturday, as prices are usually the highest on that day.

CAD 294
CAD 276
CAD 258
CAD 240
  • CAD 281
    Mon
  • CAD 258
    Tue
  • CAD 266
    Wed
  • CAD 290
    Thu
  • CAD 293
    Fri
  • CAD 294
    Sat
  • CAD 292
    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 CAD 169) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From CAD 169
Air Canada
From CAD 171
Alaska Airlines
From CAD 177
United Airlines
From CAD 195
Delta Air Lines
From CAD 242
American Airlines
From CAD 276
Flair Airlines
From CAD 306

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

    7:00 PM

    YYC

    1h 49m

    7:49 PM

    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. AC221

    Calgary International Airport

    4:25 PM

    YYC

    1h 32m

    Nonstop

    4:57 PM

    YVR

    S M T W T F -
    Search

  4. AC8810

    Vancouver International Airport

    9:10 PM

    YVR

    1h 7m

    Nonstop

    10:17 PM

    SEA

    S M T W T - S

  5. AC201

    Calgary International Airport

    6:00 AM

    YYC

    1h 38m

    Nonstop

    6:38 AM

    YVR

    S M T W T F S
    Search

  6. AC8798

    Vancouver International Airport

    8:15 AM

    YVR

    1h 7m

    Nonstop

    9:22 AM

    SEA

    S M T W T F S

  7. AC2025

    Calgary International Airport

    2:21 PM

    YYC

    1h 35m

    Nonstop

    2:56 PM

    YVR

    S M T W T F S
    Search

  8. AC8806

    Vancouver International Airport

    5:30 PM

    YVR

    1h 7m

    Nonstop

    6:37 PM

    SEA

    S M - W T F S

  9. AC211

    Calgary International Airport

    11:15 AM

    YYC

    1h 38m

    Nonstop

    11:53 AM

    YVR

    S M T - - F S
    Search

  10. AC8806

    Vancouver International Airport

    5:30 PM

    YVR

    1h 7m

    Nonstop

    6:37 PM

    SEA

    S M - W T F S

  11. AC213

    Calgary International Airport

    12:45 PM

    YYC

    1h 38m

    Nonstop

    1:23 PM

    YVR

    S M T W T - S
    Search

  12. AC8806

    Vancouver International Airport

    5:30 PM

    YVR

    1h 7m

    Nonstop

    6:37 PM

    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 727.97 km
Cheapest one-way ticket price CAD 169
Cheapest return ticket price CAD 288

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 CAD 555 in October, 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 CAD 169, and round-trip fares start from CAD 288. The current lowest fare is a WestJet flight departing on Sat, Oct 17; 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 CAD 420. 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 CAD 169. 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.

Popular Destinations

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.