Cheap Flights from Calgary to Seattle

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Flight deals from Calgary to Seattle

Looking for a cheap last-minute deal or the best return flight from Calgary to Seattle? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Calgary to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to Seattle flights are currently cheapest in June.

Direct flights from Calgary to Seattle

Alternative Calgary to Seattle routes

Looking for the cheapest, fastest or easiest route from Calgary to Seattle? You could fly into the following airports instead.

Calgary to Seattle: Flight information

The things to know before you go.
Cheapest flight found134 €
Cheapest month to flyJune
Average flight time1 hr, 55 mins
Most popular airlineWestJet
Average flights per week126

Finding cheap flights from Calgary to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Calgary to Seattle is 134 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 55 minutes is the average flight time from Calgary to Seattle.
WestJet, Delta and Horizon Air fly direct from Calgary to Seattle.
As of June 2025, there are 126 flights per week flying from Calgary to Seattle.
The cheapest month to fly from Calgary to Seattle is usually June 2025.
If you're flying from Calgary Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 134 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to Seattle on Friday, 20 June 2025.
Yes – the average flight time is 1 hour and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, WestJet offers the cheapest flight tickets to Seattle.

Travelling from Calgary International Airport (YYC) to Seattle: what you need to know

  • Hop on a direct flight from Calgary International Airport to Seattle and you'll be in the air for an average of 1 hour 40 minutes.

  • The timezone in Seattle is UTC-7. The city is one hour behind Calgary, where Calgary International Airport is located.

  • The busiest route is from Calgary International Airport (YYC) to Seattle-Tacoma International Airport (SEA). There are 24 services every week between these two airports. If you'd like to get on your way as soon as you can, the earliest flight from YYC to SEA is the 06:00 Alaska Airlines service. If you prefer to travel later, the last departure is at 19:35 with WestJet.

  • Leave enough time to catch your YYC to Seattle flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Delays at check-in and security are more likely if you're travelling during high season, so allow a bit more breathing room. A good rule of thumb for peak periods? Arrive up to four hours early for international flights and at least two hours for domestic departures.

  • Begin your journey at YYC and travel straight to Seattle-Tacoma International Airport (SEA). That's where you can expect to land when searching for Calgary International Airport to Seattle tickets.

  • Be on the lookout for offers from Alaska Airlines. This airline has direct flights from Calgary International Airport to Seattle.

  • The journey from central Calgary to YYC takes around 1 hour on public transport. If you drive, ride-share or take a cab, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic.

  • In search of a hotel near YYC? If you're catching an early flight from Calgary International Airport to Seattle, these accommodation options will get you from your pillow to the plane in no time:

  • When it comes to Calgary International Airport's on-time performance, 65.39% of flights arrive within the expected time frame.

  • You'll find YYC at 2000 Airport Road Northeast.

How to find the cheapest flights from Calgary International Airport (YYC) to Seattle

  • The lowest price we've found for a one-way Calgary International Airport to Seattle flight is 85 €. The cheapest price for a return flight is 134 €. Bear in mind fares can change due to availability at the time of booking.

  • Book three months before travelling. Pricing trends show that this is the ideal window for finding cheap flights from YYC to Seattle.

  • July is the best month for nabbing an incredible deal on Calgary International Airport to Seattle tickets. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Snapping up a cheap flight from YYC to Seattle is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know as soon as a better deal is available.

  • Save money on your flight from Calgary International Airport to Seattle with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes around 20 minutes by car. The centre is roughly 23 kilometres away.

  • Travelling to the centre on public transport will take you around 55 minutes.

  • Consider booking a hotel near SEA if you're coming in on a late flight from Calgary International Airport to Seattle. Check in to one of these accommodation options and make your first night all about catching up on rest:

  • Travel at your own pace with a Seattle-Tacoma International Airport rental car. Pick up a set of wheels from Thrifty, Europcar or Budget and discover more of Seattle and beyond.

  • Reserving your vehicle from Seattle-Tacoma International Airport around one week in advance of your flight from YYC to Seattle can help you lock in the lowest rate.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is around 3 kilometres from the centre of Seattle. After your flight from Calgary International Airport to Seattle, it'll take you around 10 minutes to get to the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, the ride to the centre takes 25 minutes or so.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near LKE. Here are a few options where you can settle in after your YYC to Seattle flight:

Best time to go to Seattle

  • Before you book your flights from Calgary International Airport to Seattle, consider which time of year is best for you. Peak season in Seattle offers a lively atmosphere and plenty to do, while the off-season brings cheaper deals on hotels and fewer crowds.

  • Book a Calgary International Airport to Seattle plane ticket with a departure in August if you want to visit the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • Look for cheap tickets from YYC to Seattle in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Seattle right here. Explore these options once you've locked in your flight from Calgary International Airport to Seattle:

  • Every great adventure has to include some sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are essential stops on your Seattle itinerary.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be discovered once you've seen Seattle. Around 241 kilometres away to the south, popular attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If you're looking to explore another major destination in United States, head for Spokane, roughly 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.