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CA $243 Cheap Flights from Calgary (YYC) to Seattle (SEA)

View CA $243 flight on Sun, Aug 23, 2026Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Calgary (YYC) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $243 for one-way flights and CA $416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Jul 28 - Tue, Aug 4
YYC
Calgary
SEA
Seattle
CA $416 Roundtrip, just found
CA $416
Roundtrip
just found
Select Air Canada flight, departing Tue, Jul 28 from Calgary to Seattle, returning Tue, Aug 4, priced at CA $416 just found
Air Canada
Sun, Aug 23 - Tue, Aug 25
YYC
Calgary
SEA
Seattle
CA $416 Roundtrip, just found
CA $416
Roundtrip
just found
Select Air Canada flight, departing Sun, Aug 23 from Calgary to Seattle, returning Tue, Aug 25, priced at CA $416 just found
Air Canada
Tue, Dec 15 - Thu, Dec 31
YYC
Calgary
SEA
Seattle
CA $421 Roundtrip, just found
CA $421
Roundtrip
just found
Select Air Canada flight, departing Tue, Dec 15 from Calgary to Seattle, returning Thu, Dec 31, priced at CA $421 just found
United
Sat, Oct 24 - Wed, Oct 28
YYC
Calgary
SEA
Seattle
CA $424 Roundtrip, found 8 hours ago
CA $424
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Oct 24 from Calgary to Seattle, returning Wed, Oct 28, priced at CA $424 found 8 hours ago
WestJet
Fri, Oct 2 - Mon, Oct 5
YYC
Calgary
SEA
Seattle
CA $425 Roundtrip, found 13 hours ago
CA $425
Roundtrip
found 13 hours ago
Select WestJet flight, departing Fri, Oct 2 from Calgary to Seattle, returning Mon, Oct 5, priced at CA $425 found 13 hours ago
Air Canada
Wed, Dec 16 - Wed, Jan 6
YYC
Calgary
SEA
Seattle
CA $426 Roundtrip, just found
CA $426
Roundtrip
just found
Select Air Canada flight, departing Wed, Dec 16 from Calgary to Seattle, returning Wed, Jan 6, priced at CA $426 just found
WestJet
Fri, Nov 6 - Mon, Nov 9
YYC
Calgary
SEA
Seattle
CA $434 Roundtrip, found 16 hours ago
CA $434
Roundtrip
found 16 hours ago
Select WestJet flight, departing Fri, Nov 6 from Calgary to Seattle, returning Mon, Nov 9, priced at CA $434 found 16 hours ago
Air Canada
Thu, Oct 15 - Wed, Oct 21
YYC
Calgary
SEA
Seattle
CA $452 Roundtrip, found 18 hours ago
CA $452
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Thu, Oct 15 from Calgary to Seattle, returning Wed, Oct 21, priced at CA $452 found 18 hours ago
Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
YYC
Calgary
SEA
Seattle
CA $460 Roundtrip, just found
CA $460
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Nov 7 from Calgary to Seattle, returning Tue, Nov 10, priced at CA $460 just found
American Airlines
Fri, Nov 20 - Wed, Nov 25
YYC
Calgary
SEA
Seattle
CA $552 Roundtrip, found 18 hours ago
CA $552
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Fri, Nov 20 from Calgary to Seattle, returning Wed, Nov 25, priced at CA $552 found 18 hours ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from CA $416
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from CA $416

Frequently asked questions

How much does a flight from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from CA $243 and cheap return flights from CA $416 YYC to SEA with Expedia. One-way flights typically cost between CA$226 and CA$1208, and return flights often range between CA$468 and CA$1735. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YYC to SEA ticket fares go up or down.
What is the cheapest month to fly from Calgary, AB (YYC) to Seattle, WA (SEA)?
The cheapest months to fly from Calgary, AB (YYC) to Seattle, WA (SEA) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are 3 airlines offering direct flights from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Here are the carriers:
  • WestJet operates 20 direct flights from YYC to SEA every week.
  • Delta operates 7 direct flights from YYC to SEA every week.
  • American Airlines operates 7 direct flights from YYC to SEA every week.
How do I find cheap flights from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. WestJet offers the most daily flights from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) is typically September. This month offers a great balance – prices are reasonable at around CA$397 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. September brings pleasant early autumn weather to Seattle. If you're flexible, this month gives you both affordable fares and excellent flight schedules to work with.
How many flights per day from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll find approximately 3 nonstop flights per day from Calgary International Airport (YYC) to Seattle-Tacoma International Airport (SEA). For even more choices, look at flights that include layovers, as there are around 67 connecting flights per day. Some common connection points include Vancouver International (YVR), Kelowna International (YLW), and Edmonton International (YEG).
What is the earliest flight from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Calgary International Airport (YYC) to Seattle - Tacoma International Airport (SEA) typically departs around 12:20 AM local time, operated by Air Canada. This is a seasonal service active in September and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll find the most flights from Calgary International Airport (YYC) to Seattle - Tacoma International Airport (SEA) on a Friday, with around 33 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include WestJet, Air Canada, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Calgary Intl. (YYC) to Seattle - Tacoma Intl. (SEA) are in the early morning, from 6am to 9am. Many major carriers, including Air Canada, WestJet and Delta, offer flights during this window. Many travelers prefer this because it allows for an early start to their day in Seattle, giving them more time to explore or attend to business.
How long does it take to fly from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A nonstop flight from YYC to SEA typically takes around 2 hours, covering approximately 727 kilometers. Connecting flights on this route usually add 3 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between YYC and SEA. Airlines that offer business class service on this route include:
  • Alaska Airlines
  • Air Canada
  • Delta
  • American Airlines
First class cabins are available on Alaska Airlines, Delta, and United.
How much is a business class flight from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A direct, return business class ticket from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically costs between CA$993 - CA$1505. A non-stop, one-way business class flight is usually around CA$403 - CA$561. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) if you opt for a connecting flight.
How do I earn miles on a Calgary, AB (YYC) to Seattle, WA (SEA) flight with Expedia?
It's easy to earn miles on a Calgary, AB (YYC) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Calgary, AB (YYC)?
If you're planning to travel to Seattle from Calgary Intl. (YYC), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Kelowna International (YLW), or Prince George, BC (YXS) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Calgary, AB (YYC) to Seattle, WA (SEA) at the last minute?
Typically, booking a last minute flight from Calgary, AB (YYC) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Calgary, AB (YYC) to Seattle, WA (SEA) flight and hotel package?
Securing a Calgary, AB (YYC) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Calgary, AB (YYC-Calgary Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Calgary Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
CA $415
Distance
722 km

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Calgary to Seattle Flights

The easy way to book your flights from Calgary to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Calgary whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Calgary to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Calgary Intl., YYC to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Calgary to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Calgary currently is just CA $416 rising to CA $552.  

Here are more money-saving tips: 

  • Fly in July when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Calgary 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Calgary to Seattle Flights

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