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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 178 and round-trip from CAD 318. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Wed, Dec 2 | WestJet
      CAD 178 CAD 267
      33% off
      33% off
      CAD 267 CAD 178
    • YYC 14:20
      6h 2m
      1 stop
      SEA 18:22
      Calgary - Seattle | Tue, Nov 10 | Air Canada
      CAD 180 CAD 267
      33% off
      33% off
      CAD 267 CAD 180
    • YYC 14:05
      6h 17m
      1 stop
      SEA 18:22
      Calgary - Seattle | Wed, Dec 2 | Air Canada
      CAD 186 CAD 267
      30% off
      30% off
      CAD 267 CAD 186
    • YYC 14:20
      6h 2m
      1 stop
      SEA 18:22
      Calgary - Seattle | Fri, Nov 20 | Air Canada
      CAD 188
      30% off
      CAD 267 CAD 188
    • YYC 13:20
      6h 2m
      1 stop
      SEA 18:22
      Calgary - Seattle | Sat, Oct 31 | Air Canada
      CAD 189
      28% off
      CAD 267 CAD 189
    • YYC 14:20
      6h 2m
      1 stop
      SEA 18:22
      Calgary - Seattle | Mon, Nov 2 | Air Canada
      CAD 189
      28% off
      CAD 267 CAD 189
    • YYC 14:20
      6h 2m
      1 stop
      SEA 18:22
      Calgary - Seattle | Wed, Nov 25 | Air Canada
      CAD 189
      28% off
      CAD 267 CAD 189
    • YYC 14:20
      6h 2m
      1 stop
      SEA 18:22
      Calgary - Seattle | Wed, Nov 18 | Air Canada
      CAD 189
      28% off
      CAD 267 CAD 189
    • YYC 09:07
      1h 57m
      Direct
      SEA 09:04
      Calgary - Seattle | Wed, Dec 2 | Alaska Airlines
      CAD 189
      28% off
      CAD 267 CAD 189
    • YYC 13:00
      17h 25m
      1 stop
      SEA 14:00
      Calgary - Seattle | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Fri, Dec 4 | WestJet
      SEA 17:54
      1h 43m
      Direct
      YYC 21:37
      Seattle - Calgary | Sun, Dec 6 | Alaska Airlines
      CAD 353 CAD 516
      32% off
      32% off
      CAD 516 CAD 353
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Mon, Dec 14 | WestJet
      SEA 14:30
      1h 40m
      Direct
      YYC 18:10
      Seattle - Calgary | Wed, Dec 16 | WestJet
      CAD 359 CAD 516
      30% off
      30% off
      CAD 516 CAD 359
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Tue, Dec 8 | WestJet
      SEA 14:30
      1h 40m
      Direct
      YYC 18:10
      Seattle - Calgary | Thu, Dec 10 | WestJet
      CAD 367 CAD 516
      28% off
      28% off
      CAD 516 CAD 367
    • YYC 09:03
      2h 6m
      Direct
      SEA 09:09
      Calgary - Seattle | Sun, Dec 20 | Alaska Airlines
      SEA 17:52
      1h 41m
      Direct
      YYC 21:33
      Seattle - Calgary | Thu, Dec 24 | Alaska Airlines
      CAD 368
      28% off
      CAD 516 CAD 368
    • YYC 09:03
      2h 6m
      Direct
      SEA 09:09
      Calgary - Seattle | Sat, Dec 19 | Alaska Airlines
      SEA 17:52
      1h 41m
      Direct
      YYC 21:33
      Seattle - Calgary | Thu, Dec 24 | Alaska Airlines
      CAD 368
      28% off
      CAD 516 CAD 368
    • YYC 09:03
      2h 6m
      Direct
      SEA 09:09
      Calgary - Seattle | Fri, Dec 18 | Alaska Airlines
      SEA 17:52
      1h 41m
      Direct
      YYC 21:33
      Seattle - Calgary | Thu, Dec 24 | Alaska Airlines
      CAD 368
      28% off
      CAD 516 CAD 368
    • YYC 09:03
      2h 6m
      Direct
      SEA 09:09
      Calgary - Seattle | Mon, Dec 21 | Alaska Airlines
      SEA 17:52
      1h 41m
      Direct
      YYC 21:33
      Seattle - Calgary | Thu, Dec 24 | Alaska Airlines
      CAD 369
      28% off
      CAD 516 CAD 369
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Thu, Nov 19 | WestJet
      SEA 17:48
      1h 42m
      Direct
      YYC 21:30
      Seattle - Calgary | Sat, Nov 21 | Alaska Airlines
      CAD 371
      28% off
      CAD 516 CAD 371
    • YYC 11:55
      4h 42m
      1 stop
      SEA 14:37
      Calgary - Seattle | Thu, Nov 12 | Air Canada
      SEA 15:15
      6h 19m
      1 stop
      YYC 23:34
      Seattle - Calgary | Sat, Nov 14 | Air Canada
      CAD 318
      38% off
      CAD 516 CAD 318
    • YYC 13:00
      17h 25m
      1 stop
      SEA 14:00
      Calgary - Seattle | Sun, Nov 1 | Normal Airline
      SEA 15:00
      6h
      Direct
      YYC 16:00
      Seattle - Calgary | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Wed, Dec 2 | WestJet
      CAD 178 CAD 267
      33% off
      33% off
      CAD 267 CAD 178
    • YYC 09:07
      1h 57m
      Direct
      SEA 09:04
      Calgary - Seattle | Wed, Dec 2 | Alaska Airlines
      CAD 189 CAD 267
      28% off
      28% off
      CAD 267 CAD 189
    • YYC 09:07
      1h 57m
      Direct
      SEA 09:04
      Calgary - Seattle | Sat, Dec 12 | Alaska Airlines
      CAD 196 CAD 748
      74% off
      74% off
      CAD 748 CAD 196
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Thu, Nov 12 | WestJet
      CAD 200
      73% off
      CAD 748 CAD 200
    • YYC 08:10
      1h 50m
      Direct
      SEA 08:00
      Calgary - Seattle | Wed, Dec 2 | Alaska Airlines
      CAD 209
      72% off
      CAD 748 CAD 209
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Fri, Dec 18 | WestJet
      CAD 213
      72% off
      CAD 748 CAD 213
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Tue, Dec 15 | WestJet
      CAD 233
      69% off
      CAD 748 CAD 233
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Mon, Nov 23 | WestJet
      CAD 239
      68% off
      CAD 748 CAD 239
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Wed, Dec 16 | WestJet
      CAD 246
      79% off
      CAD 1,171 CAD 246
    • YYC 13:00
      17h 25m
      1 stop
      SEA 14:00
      Calgary - Seattle | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Wed, Dec 2 | WestJet
      CAD 178 CAD 748
      76% off
      76% off
      CAD 748 CAD 178
    • YYC 09:07
      1h 57m
      Direct
      SEA 09:04
      Calgary - Seattle | Sat, Dec 12 | Alaska Airlines
      CAD 196 CAD 748
      74% off
      74% off
      CAD 748 CAD 196
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Thu, Nov 12 | WestJet
      CAD 200 CAD 748
      73% off
      73% off
      CAD 748 CAD 200
    • YYC 08:10
      1h 50m
      Direct
      SEA 08:00
      Calgary - Seattle | Wed, Dec 2 | Alaska Airlines
      CAD 209
      72% off
      CAD 748 CAD 209
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Fri, Dec 18 | WestJet
      CAD 213
      72% off
      CAD 748 CAD 213
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Tue, Dec 15 | WestJet
      CAD 233
      69% off
      CAD 748 CAD 233
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Mon, Nov 23 | WestJet
      CAD 239
      68% off
      CAD 748 CAD 239
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Fri, Nov 27 | WestJet
      CAD 257
      66% off
      CAD 748 CAD 257
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Sun, Dec 13 | WestJet
      CAD 282
      62% off
      CAD 748 CAD 282
    • YYC 13:00
      17h 25m
      1 stop
      SEA 14:00
      Calgary - Seattle | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      YYC 09:09
      1h 57m
      Direct
      SEA 09:06
      Calgary - Seattle | Thu, Nov 5 | Alaska Airlines
      CAD 249 CAD 960
      74% off
      74% off
      CAD 960 CAD 249
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Thu, Nov 5 | WestJet
      CAD 253 CAD 960
      74% off
      74% off
      CAD 960 CAD 253
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Tue, Nov 3 | WestJet
      CAD 286 CAD 960
      70% off
      70% off
      CAD 960 CAD 286
    • YYC 09:09
      1h 57m
      Direct
      SEA 09:06
      Calgary - Seattle | Tue, Nov 3 | Alaska Airlines
      CAD 303
      68% off
      CAD 960 CAD 303
    • YYC 09:09
      1h 57m
      Direct
      SEA 09:06
      Calgary - Seattle | Wed, Nov 4 | Alaska Airlines
      CAD 339
      65% off
      CAD 960 CAD 339
    • YYC 11:33
      1h 48m
      Direct
      SEA 12:21
      Calgary - Seattle | Sat, Oct 31 | Alaska Airlines
      CAD 346
      64% off
      CAD 960 CAD 346
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Mon, Nov 2 | WestJet
      CAD 373
      61% off
      CAD 960 CAD 373
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Sun, Nov 1 | WestJet
      CAD 385
      60% off
      CAD 960 CAD 385
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Mon, Nov 2 | Delta Air Lines
      CAD 443
      54% off
      CAD 960 CAD 443
    • YYC 13:00
      17h 25m
      1 stop
      SEA 14:00
      Calgary - Seattle | Sun, Nov 1 | Normal Airline
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    • YYC 11:33
      1h 48m
      Direct
      SEA 12:21
      Calgary - Seattle | Sat, Oct 31 | Alaska Airlines
      CAD 346 CAD 1,171
      70% off
      70% off
      CAD 1,171 CAD 346
    • YYC 11:33
      1h 48m
      Direct
      SEA 12:21
      Calgary - Seattle | Sat, Oct 31 | American Airlines
      CAD 547 CAD 1,171
      53% off
      53% off
      CAD 1,171 CAD 547
    • YYC 08:10
      1h 50m
      Direct
      SEA 08:00
      Calgary - Seattle | Wed, Dec 2 | Alaska Airlines
      CAD 209 CAD 748
      72% off
      72% off
      CAD 748 CAD 209
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Wed, Dec 2 | WestJet
      CAD 178
      33% off
      CAD 267 CAD 178
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Thu, Nov 12 | WestJet
      CAD 200
      73% off
      CAD 748 CAD 200
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Fri, Dec 18 | WestJet
      CAD 213
      72% off
      CAD 748 CAD 213
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Tue, Dec 15 | WestJet
      CAD 233
      69% off
      CAD 748 CAD 233
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Mon, Nov 23 | WestJet
      CAD 239
      68% off
      CAD 748 CAD 239
    • YYC 13:45
      1h 55m
      Direct
      SEA 13:40
      Calgary - Seattle | Wed, Dec 16 | WestJet
      CAD 246
      79% off
      CAD 1,171 CAD 246
    • YYC 13:00
      17h 25m
      1 stop
      SEA 14:00
      Calgary - Seattle | Sun, Nov 1 | Normal Airline
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Displayed flight fares from Calgary to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 CAD 199. It is best to avoid July, when the average price can reach CAD 357.

CAD 357
CAD 278
CAD 199
CAD 120
    Cheapest
  • CAD 238
    Oct
  • CAD 199
    Nov
  • CAD 229
    Dec
  • CAD 236
    Jan
  • CAD 258
    Feb
  • CAD 313
    Mar
  • CAD 270
    Apr
  • CAD 248
    May
  • CAD 294
    Jun
  • CAD 357
    Jul
  • CAD 328
    Aug
  • CAD 282
    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.

CAD 295
CAD 284
CAD 272
CAD 261
  • CAD 283
    Mon
  • CAD 272
    Tue
  • CAD 273
    Wed
  • CAD 283
    Thu
  • CAD 292
    Fri
  • CAD 295
    Sat
  • CAD 287
    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 Air Canada (from CAD 174) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From CAD 174
WestJet
From CAD 178
Alaska Airlines
From CAD 189
United Airlines
From CAD 202
Delta Air Lines
From CAD 238
Flair Airlines
From CAD 274
American Airlines
From CAD 284

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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. WS1552

    Calgary International Airport

    13:45

    YYC

    1h 55m

    14:40

    SEA

    S M T W T - S
    Search

  2. AS1460

    Calgary International Airport

    09:09

    YYC

    1h 57m

    09:06

    SEA

    S M T W T - -
    Search

  3. AC207

    Calgary International Airport

    11:55

    YYC

    1h 47m

    Direct

    12:42

    YVR

    S M T W T F S
    Search

  4. AC8804

    Vancouver International Airport

    13:10

    YVR

    1h 7m

    Direct

    14:17

    SEA

    S M T W T F S

  5. AC201

    Calgary International Airport

    06:00

    YYC

    1h 38m

    Direct

    06:38

    YVR

    S M T W T F S
    Search

  6. AC8798

    Vancouver International Airport

    08:15

    YVR

    1h 7m

    Direct

    09:22

    SEA

    S M T W T F S

  7. AC211

    Calgary International Airport

    11:15

    YYC

    1h 38m

    Direct

    11:53

    YVR

    S M T W T F S
    Search

  8. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M T W T F S

  9. AC213

    Calgary International Airport

    12:45

    YYC

    1h 38m

    Direct

    13:23

    YVR

    - - - - - F -
    Search

  10. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M T W T F S

  11. UA2409

    Calgary International Airport

    15:30

    YYC

    2h 58m

    Direct

    17:28

    SFO

    S M T W T F S
    Search

  12. UA5579

    San Francisco International Airport

    22:37

    SFO

    1h 56m

    Direct

    00:33

    SEA

    S M - W - F S

  13. UA2409

    Calgary International Airport

    15:30

    YYC

    2h 58m

    Direct

    17:28

    SFO

    S M T W T F S
    Search

  14. UA1007

    San Francisco International Airport

    21:05

    SFO

    2h 13m

    Direct

    23:18

    SEA

    - - - - T - -

  15. UA2409

    Calgary International Airport

    15:30

    YYC

    6h 56m

    Direct

    21:26

    LAX

    S M T W T F S
    Search

  16. UA726

    Los Angeles International Airport

    08:15

    LAX

    2h 59m

    Direct

    11:14

    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 distance 727.97km
Cheapest one-way ticket price CAD 178
Cheapest return ticket price CAD 318

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 3 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 01:01, and the last departs at 19:00, with about 6 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 487 in November, 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 CAD 178, and round-trip fares start from CAD 318. The current lowest fare is a WestJet flight departing on Wed, Dec 2; prices may vary depending on availability.
  • Yes. Alaska Airlines, WestJet and Delta Air Lines operate direct flights from Calgary International Airport to Seattle-Tacoma International Airport, with an average flight time of 1 hour 23 minutes, and around 28 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 405. 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 178. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Calgary International Airport to Seattle-Tacoma International Airport operates around 24 weekly flights, mainly by Alaska Airlines and WestJet. 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.

Book with no extra fees

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.