Cheap flights from Calgary to Seattle-Tacoma International

Round-trip
Economy
Calgary (YYC)
Seattle (SEA)
Depart
Return
Any month
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The best prices from Calgary to Seattle-Tacoma International 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-Tacoma International (SEA)

All the information you need to plan the best YYC to SEA flight in 2021: compare Calgary to Seattle-Tacoma International flight prices with the expected peak season, weather and rainfall in Seattle-Tacoma International.
YYC - SEA
Price
C$ 279 - C$ 377

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$ 279

From Calgary to Seattle-Tacoma International

One-way from

C$ 159

One-way flight from Calgary to Seattle-Tacoma International

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-Tacoma International?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 27% on your flight compared to booking on days when demand is much higher.

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

Travellers have found it’s best to book a flight 46 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Calgary to Seattle-Tacoma International 1-2 weeks in advance for as low as C$ 626, or C$ 644 for flights within the next 24 hours.

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

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

Cheap flights from Calgary to Seattle-Tacoma International in June, July 2021

The best prices found for YYC to SEA flights for June, July
16 Jul - 18 Jul
C$ 271pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYC
Calgary
16 Jul - 18 Jul
C$ 276pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YYC
Calgary
4 Jul - 15 Aug
C$ 284pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYC
Calgary

Calgary to Seattle-Tacoma International 2021 flight deals

Cheap flights to Seattle-Tacoma International from Calgary found for this year
28 Sep - 6 Oct
C$ 260pp
YYC
Calgary
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
YYC
Calgary
17 Sep - 23 Sep
C$ 266pp
YYC
Calgary
WestJet
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
WestJet
Direct
YYC
Calgary
17 Sep - 23 Sep
C$ 271pp
YYC
Calgary
WestJet
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
WestJet
Direct
YYC
Calgary

Direct flights to Seattle-Tacoma International from Calgary

Save time with Calgary to Seattle-Tacoma International direct flight deals
28 Sep - 6 Oct
C$ 260pp
YYC
Calgary
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
YYC
Calgary
3 Oct - 5 Oct
C$ 275pp
YYC
Calgary
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
YYC
Calgary
10 Dec - 13 Dec
C$ 284pp
YYC
Calgary
Delta
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Direct
YYC
Calgary

Last minute flights from Calgary to Seattle-Tacoma International

Late deals on round-trip flights to Seattle-Tacoma International from Calgary, departing today and this week
24 Jun - 10 Jul
C$ 414pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YYC
Calgary
25 Jun - 29 Jun
C$ 441pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YYC
Calgary
23 Jun - 12 Jul
C$ 465pp
YYC
Calgary
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
YYC
Calgary

One-way flights to Seattle-Tacoma International from Calgary

The cheapest one-way flights from Calgary to Seattle-Tacoma International
4:00 a.m. - 4:49 a.m.
Alaska Airlines
Direct
1h 49m
YYC - SEA
Alaska Airlines
C$ 160
10:30 a.m. - 7:01 p.m.
United Airlines
1 stop
9h 31m
YYC - SEA
United Airlines
C$ 231
United
5:45 a.m. - 4:48 a.m.
WestJet
2 stops
24h 03m
YYC - SEA
WestJet
C$ 242

Related info for your journey

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

Flight FAQs

From Calgary to Seattle-Tacoma International

Can I find flights from Calgary to Seattle-Tacoma International for under C$ 364 on Cheapflights?

Yes, there are multiple flights from Calgary to Seattle-Tacoma International for under C$ 364. The cheapest flight booked recently is on Alaska Airlines for just C$ 260, but on average you can expect to pay C$ 300.

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

Alaska Airlines is one 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-Tacoma International for under C$ 364 on Cheapflights?

Cheapflights has 4 direct flights from Calgary to Seattle-Tacoma International under C$ 364. A good price for a direct flight from Calgary to Seattle-Tacoma International is less than C$ 281.

Are there last-minute flights available from Calgary to Seattle-Tacoma International for under C$ 486?

There are currently 11+ open flights from Calgary to Seattle-Tacoma International within the next 7 days for less than C$ 486.

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 greater than that of Seattle. We can gather that this will continue over the next 20 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-Tacoma International?

Airlines like Alaska Airlines, Delta, and Air Canada fly from Calgary to Seattle-Tacoma International in about 1h 49m. The time it takes to get you to your destination can typically vary by up to 1h 51m. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Calgary to Seattle-Tacoma International round-trip from C$ 260. Other airlines that can offer you cheap pricing are WestJet, from C$ 267, and Delta, from C$ 285. Alaska Airlines is priced at 14% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as C$ 160 on Alaska Airlines. Other airlines that offer cheap prices include Air Canada from C$ 166 and WestJet from C$ 171 one-way.

Destination information for Seattle-Tacoma International

Things to know before you go - useful duration and weather info for your trip from Calgary to Seattle-Tacoma International.
Today's exchange rate
C$ 1 = $0.83
Flight duration
1h 46m

Airports servicing Calgary

Airports servicing Seattle

Top 5 airlines flying from Calgary to Seattle-Tacoma International

The chart below displays the airlines Cheapflights users travelling from Calgary to Seattle-Tacoma International 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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