Cheap flights from Calgary to Seattle

Round-trip
Economy
Calgary (YYC)
Seattle (SEA)
Depart
Return
Any month
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The best prices from Calgary to Seattle are usually found in October or February, booked 47 days in advance, depart on a Wednesday or Monday and return on a Monday

How to find the cheapest flight from
Calgary (YYC) to Seattle (SEA)

All the information you need to plan the best YYC to SEA flight in 2021: compare Calgary to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
YYC - SEA
Price
C$ 288 - C$ 388
SEA
Temperature
8 - 25 °C
SEA
Rainfall
18 - 166 mm

Popular in

December

High demand for flights, 19% potential price rise

Cheapest in

October

Best time to find cheap flights, 8% potential price drop

Round-trip from

C$ 288

From Calgary to Seattle

One-way from

C$ 312

One-way flight from Calgary to Seattle

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Calgary to Seattle?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Calgary to Seattle?

To save up to 14% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Calgary to Seattle from C$ 644 1-2 weeks out and tickets from C$ 663 for flights departing within the next 72 hours.

When is the cheapest time to fly from Calgary to Seattle (YYC - SEA)?

Unlike at noon, when flights are generally more expensive, you can save up to 9% on flights from Calgary to Seattle by exploring options for tickets in the evening.

Cheap flights from Calgary to Seattle in April, May 2021

The best prices found for YYC to SEA flights for April, May
21 May - 24 May
C$ 288pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYC
Calgary
21 May - 24 May
C$ 308pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYC
Calgary
21 May - 24 May
C$ 332pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YYC
Calgary

Calgary to Seattle 2021 flight deals

Cheap flights to Seattle from Calgary found for this year
1 Jun - 7 Jun
C$ 271pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYC
Calgary
14 Sep - 18 Sep
C$ 286pp
YYC
Calgary
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
YYC
Calgary
6 Aug - 13 Aug
C$ 288pp
YYC
Calgary
WestJet
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
WestJet
   
2 STOPS
YYC
Calgary

Direct flights to Seattle from Calgary

Save time with Calgary to Seattle direct flight deals
14 Sep - 18 Sep
C$ 286pp
YYC
Calgary
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
YYC
Calgary
14 Sep - 18 Sep
C$ 288pp
YYC
Calgary
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
YYC
Calgary
14 Sep - 18 Sep
C$ 308pp
YYC
Calgary
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
YYC
Calgary

Last minute flights from Calgary to Seattle

Late deals on round-trip flights to Seattle from Calgary, departing today and this week
30 Apr - 3 May
C$ 472pp
YYC
Calgary
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
YYC
Calgary
30 Apr - 3 May
C$ 654pp
YYC
Calgary
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YYC
Calgary
30 Apr - 3 May
C$ 678pp
YYC
Calgary
WestJet
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
WestJet
 
1 STOP
YYC
Calgary

One-way flights to Seattle from Seattle

The cheapest one-way flights from Calgary to Seattle
8:56 a.m. - 8:02 a.m.
American Airlines
2 stops
24h 06m
YYC - SEA
American Airlines
C$ 312
10:31 a.m. - 5:52 p.m.
United Airlines
1 stop
8h 21m
YYC - SEA
United Airlines
C$ 373
United
2:20 a.m. - 10:35 a.m.
Air Canada
3 stops
33h 15m
YYC - SEA
Air Canada
C$ 410

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Calgary</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Calgary to Seattle

Can I find flights from Calgary to Seattle for under C$ 375 on Cheapflights?

Yes, there are multiple flights from Calgary to Seattle for under C$ 375. The cheapest flight booked recently is on Air Canada for just C$ 271, but on average you can expect to pay C$ 388.

What safety measures are being taken by airlines flying from Calgary to Seattle/Tacoma Intl to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travellers booking flights from Calgary to Seattle/Tacoma Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Calgary to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Calgary to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Alaska Airlines, WestJet, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Calgary to Seattle for under C$ 375 on Cheapflights?

Cheapflights has 5 direct flights from Calgary to Seattle under C$ 375. A good price for a direct flight from Calgary to Seattle is less than C$ 325.

Are there last-minute flights available from Calgary to Seattle for under C$ 500?

There are currently 3+ open flights from Calgary to Seattle within the next 7 days for less than C$ 500.

How popular is this flight route?

Within the past month, 1,041 users have taken a look at flights from Calgary to Seattle/Tacoma Intl.

Does it rain more in Calgary or Seattle?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Calgary is typically less than Seattle. We can gather that this will continue over the next 14 days.

Is Calgary weather warmer or cooler than Seattle?

We forecast the temperature to be around the 25 °C's in July, on average. The temperature in Seattle is generally the same as in Calgary. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Calgary to Seattle?

Departing from Calgary to Seattle will take you 1h 52m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Calgary to Seattle round-trip?

Cheapflights users have booked flights from Calgary to Seattle round-trip from C$ 272. Other airlines that can offer you cheap pricing are Delta, from C$ 287, and WestJet, from C$ 288. You may be able to fly from Calgary to Seattle for 13% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Calgary to Seattle one-way?

C$ 161 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from C$ 251 and C$ 312, respectively.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Calgary to Seattle.
Today's exchange rate
C$ 1 = $0.80
Flight duration
1h 52m
Average temperature for April in Seattle
16.0 °C
Avg rainfall for April in Seattle
75.0 mm

Airports servicing Calgary

Airports servicing Seattle

Top 5 airlines flying from Calgary to Seattle

The chart below displays the airlines Cheapflights users travelling from Calgary to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
C$ 155 C$ 287 No cancel fee 75%
Search Alaska Airlines flights
United Airlines
C$ 205 C$ 295 No cancel fee 69%
Search United Airlines flights
WestJet
C$ 205 C$ 328 No cancel fee 60%
Search WestJet flights
Air Canada
C$ 221 C$ 331 No cancel fee 67%
Search Air Canada flights
Delta
C$ 138 C$ 355 No cancel fee N/A
Search Delta flights
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