Cheap flights from Calgary to Seattle, WA
Flights starting at £84. Choose between WestJet, Alaska Airlines, or Air Canada to find the best price.
One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.
Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.
Trusted by millions
Join over 10 million yearly travellers booking with ease.
How much do flights to Seattle cost?
Key info about flying to Seattle
Great deals from Calgary to Seattle
Prices updated:
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
Weekly direct flights
Discover the top airlines offering direct flights from Calgary to Seattle in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 30.12 | Tue 31.12 | Wed 01.01 | Thu 02.01 | Fri 03.01 | Sat 04.01 | Sun 05.01 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 1 | 1 | 1 | --- | 1 | 1 | 1 | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Monday 1 flights |
| Airline | Mon 06.01 | Tue 07.01 | Wed 08.01 | Thu 09.01 | Fri 10.01 | Sat 11.01 | Sun 12.01 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 1 | 1 | --- | 1 | 1 | 1 | 1 | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Monday 1 flights |
| Airline | Mon 13.01 | Tue 14.01 | Wed 15.01 | Thu 16.01 | Fri 17.01 | Sat 18.01 | Sun 19.01 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 1 | 1 | --- | 1 | 1 | 1 | 1 | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Monday 1 flights |
| Airline | Mon 20.01 | Tue 21.01 | Wed 22.01 | Thu 23.01 | Fri 24.01 | Sat 25.01 | Sun 26.01 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 1 | 1 | --- | 1 | 1 | 1 | 1 | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Monday 1 flights |
Check-in for a flight from Calgary to Seattle
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| WestJet | WJA | WS | No |
| Alaska Airlines | ASA | AS | No |
| Air Canada | ACA | AC | Yes |
| Flair Airlines | FLE | F8 | Yes |
| Harbour Air (Priv) | HES | YB | No |
Online check-in is not available for these airlines.
Weather in Seattle
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 7°C | 2°C |
| February | 8°C | 1°C |
| March | 10°C | 3°C |
| April | 13°C | 4°C |
| May | 18°C | 8°C |
| June | 21°C | 10°C |
| July | 25°C | 13°C |
| August | 26°C | 14°C |
| September | 22°C | 11°C |
| October | 15°C | 7°C |
| November | 10°C | 4°C |
| December | 6°C | 2°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Calgary
Flights to Seattle
The nearest countries with flights to Seattle
Here is a list of countries people are flying from
Other destination countries from Calgary
Here is a list of countries people are flying toAirports near Calgary
Airports near Seattle
Get more out of Kiwi.com with our mobile application
Find out more about the Kiwi.com app on kiwi.com/mobile . With our app you can search for the best plane connections. The Kiwi.com mobile app offers cheap flights, access to hidden features, travel hacks and special offers.
Download boarding passes
One-click booking
Get exclusive offers and prices
Mobile trip notifications