$349 Cheap Flights from Seattle (SEA) to Smithers (YYD)

View $349 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Smithers, BC (YYD-Smithers Regional)

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Cheap Flights from Seattle to Smithers (SEA-YYD)

Prices were available within the past 7 days and start at $349 for one-way flights and $679 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Oct 27 - Wed, Nov 5
SEA
Seattle
YYD
Smithers
$679 Roundtrip, found 3 hours ago
$679
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Seattle to Smithers, returning Wed, Nov 5, priced at $679 found 3 hours ago
Alaska Airlines
Tue, Oct 14 - Tue, Oct 21
SEA
Seattle
YYD
Smithers
$682 Roundtrip, found 3 days ago
$682
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Seattle to Smithers, returning Tue, Oct 21, priced at $682 found 3 days ago
Alaska Airlines
Sun, Oct 12 - Mon, Oct 20
SEA
Seattle
YYD
Smithers
$688 Roundtrip, found 4 days ago
$688
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Oct 12 from Seattle to Smithers, returning Mon, Oct 20, priced at $688 found 4 days ago
Alaska Airlines
Tue, Oct 14 - Fri, Oct 24
SEA
Seattle
YYD
Smithers
$692 Roundtrip, found 3 days ago
$692
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Seattle to Smithers, returning Fri, Oct 24, priced at $692 found 3 days ago
Air Canada
Sun, Oct 12 - Thu, Oct 23
SEA
Seattle
YYD
Smithers
$702 Roundtrip, found 4 days ago
$702
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Oct 12 from Seattle to Smithers, returning Thu, Oct 23, priced at $702 found 4 days ago
Alaska Airlines
Tue, Oct 14 - Mon, Oct 27
SEA
Seattle
YYD
Smithers
$710 Roundtrip, found 3 days ago
$710
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Seattle to Smithers, returning Mon, Oct 27, priced at $710 found 3 days ago
Air Canada
Wed, Oct 15 - Tue, Oct 21
SEA
Seattle
YYD
Smithers
$717 Roundtrip, found 3 days ago
$717
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Oct 15 from Seattle to Smithers, returning Tue, Oct 21, priced at $717 found 3 days ago
Air Canada
Wed, Oct 15 - Thu, Oct 23
SEA
Seattle
YYD
Smithers
$719 Roundtrip, found 3 days ago
$719
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Oct 15 from Seattle to Smithers, returning Thu, Oct 23, priced at $719 found 3 days ago
Air Canada
Tue, Oct 14 - Thu, Oct 23
SEA
Seattle
YYD
Smithers
$723 Roundtrip, found 3 days ago
$723
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Oct 14 from Seattle to Smithers, returning Thu, Oct 23, priced at $723 found 3 days ago
Air Canada
Wed, Oct 15 - Mon, Oct 20
SEA
Seattle
YYD
Smithers
$730 Roundtrip, found 3 days ago
$730
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Oct 15 from Seattle to Smithers, returning Mon, Oct 20, priced at $730 found 3 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD) cost?
Snag a cheap one-way flight from $349 or cheap return flight from $679 from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD)?
The cheapest month to fly from SEA to YYD is October, when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SEA to YYD flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to YYD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD) last-minute?
Booking your ticket from SEA to YYD shortly before your journey is usually more expensive. But if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to YYD flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to YYD flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Smithers Regional Airport (YYD)?
Typically, you're able to cancel or reschedule your SEA to YYD flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Smithers Regional
Airlines serving
Air Canada
Roundtrip price
$679
Distance
551 mi

Book with confidence

Book with confidence

Seattle to Smithers Flights

The cheapest times to fly from Seattle to Smithers

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Smithers are during the month of October. You can find some of the cheapest flights from Seattle to Smithers with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Smithers

Sunday is one of the best days to book for cheap flights from Seattle to Smithers: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Smithers

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Smithers in 2025. You can also book with separate airlines for your outbound and return journeys, from $349 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Smithers flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Smithers airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Smithers Flights

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*Available to One Key members.