Q: How much does it cost to fly round-trip from Whistler to Seattle?

Airfare is below average for this route at the moment. Whistler to Seattle flights typically cost between C$ 257 and C$ 332 in September. The cheapest round-trip price found within the last 3 days was C$ 184 on WestJet (10 Sep-17 Sep).

Question 1

How much does it cost to fly round-trip from Whistler to Seattle?

Accepted Answer

Airfare is below average for this route at the moment.Whistler to Seattle flights typically cost between C$ 257 and C$ 332 in September.
The cheapest round-trip price found within the last 3 days was C$ 184 on WestJet (10 Sep-17 Sep).

Question 2

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

Accepted Answer

One-way options have recently been found by users for as low as C$ 104 on WestJet. Other airlines that offer cheap prices include Alaska Airlines from C$ 137 and Air Canada from C$ 141 one-way.

Question 3

How far ahead should I book a flight from Whistler to Seattle?

Accepted Answer

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Whistler to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

What is the cheapest month to book a flight from Whistler to Seattle?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Whistler to Seattle (average of C$ 262). Flying from Whistler to Seattle in December is currently the most expensive (average of C$ 353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Whistler to Seattle?

Accepted Answer

Travelers seeking maximum savings on their Whistler to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Whistler to Seattle

Accepted Answer

The most flights from WH1 to SEA are scheduled on a Tuesday (87 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (61 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Question 9

What are the cheapest flights from Whistler to Seattle?

Accepted Answer

The cheapest flight price from Whistler to Seattle is C$ 184. On average you can expect to pay C$ 1,991. The most popular route, (Vancouver Intl - Seattle/Tacoma Intl), can usually be booked for C$ 218.

Question 10

What are the most reliable airlines from Whistler to Seattle?

Accepted Answer

The top 3 most reliable airlines when flying from Whistler to Seattle are Singapore Airlines (95%), Aeromexico (89%) and LATAM Airlines (87%).

Question 11

What are the most popular airlines that fly from Whistler to Seattle?

Accepted Answer

Consider Air Canada, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Whistler to Seattle.

Question 12

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

Accepted Answer

To save on the cost of your flight from Whistler to Seattle, book at least 38 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 280 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 513.

Question 13

What is the cheapest month to fly from Whistler to Seattle?

Accepted Answer

November can be a great time to fly to Seattle from Whistler with a flight ticket averaging about C$ 320. Cheapflights users have found deals in the month of November for as cheap as C$ 196. The most expensive prices can be found in the month of December.

Question 14

What is the cheapest time of day to fly from WH1 to SEA?

Accepted Answer

When flying from Whistler to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 15

What airport do you fly into for flights to Seattle from Whistler?

Accepted Answer

Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly into when you book flights from Whistler to Seattle. 7 airlines have flights to Seattle/Tacoma Intl from Whistler on a regular basis. Booking flights from Whistler to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 74 inbound flights from Whistler per day.

Question 16

Can I find deals for flights from Whistler to Seattle that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Whistler to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 17

How can I find direct flights from Whistler to Seattle?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Whistler to Seattle.

Question 18

Can I find deals for business class flights from Whistler to Seattle?

Accepted Answer

Yes. Cheapflights offers flight deals from Whistler to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from Whistler to Seattle?

Accepted Answer

Cheapflights makes it easy to find Whistler to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Whistler to Seattle?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Whistler to Seattle.

Question 21

Can Cheapflights find flights from Whistler to Seattle with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Whistler to Seattle, users can toggle the no change fees filter when performing a flight search.

Question 22

Can Cheapflights notify me if prices for flights from Whistler to Seattle become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Whistler to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 184
One-way from	C$ 104
Popular in	December
Cheapest in	November
Average price	C$ 331

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 158	AverageC$ 304	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 174	AverageC$ 306	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 193	AverageC$ 416	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Alaska Airlines	CheapestC$ 237	AverageC$ 327	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Air Canada	CheapestC$ 248	AverageC$ 304	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Harbour Air Seaplanes	CheapestC$ 304	AverageC$ 380	FlexibilityNo cancel fee	On-timeN/A	Search Harbour Air Seaplanes flights
Hawaiian Airlines	CheapestC$ 348	AverageC$ 366	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights

Cheap flights from Whistler to Seattle from C$ 104

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Whistler to Seattle/Tacoma Intl are usually found in November or August, booked 85 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from Whistler to Seattle

Keep the following information in mind while searching for Whistler to Seattle flight deals. Data was last updated 29 July 2025.

Round-trip from

One-way from

Popular in

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Find flight deals from Whistler to Seattle

Cheapest flights from Whistler to SeattleExplore the most affordable flight options available from Whistler to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Whistler to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

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Use the filters below to find and compare flights from Whistler to Seattle that are best for you.

Best time to book a flight from Whistler to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Whistler with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Whistler to Seattle

How far ahead should I book a flight from Whistler to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Whistler to Seattle. Price data was last updated on 25 July 2025.

What is the cheapest month to book a flight from Whistler to Seattle?

What is the cheapest time of day to fly from WH1 to SEA?

Find hourly flight availability from Whistler to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

What is the cheapest day to fly from Whistler to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Whistler to Seattle. Price data was last updated on 16 December 2024.

Weekly flight availability from Whistler to Seattle

Explore weekly flight availability from Whistler to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.

How much does it cost to fly round-trip from Whistler to Seattle?

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Whistler to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Whistler to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Seattle from Whistler?

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

What are the most reliable airlines from Whistler to Seattle?

What are the cheapest flights from Whistler to Seattle?

Can I find deals for flights from Whistler to Seattle that include hotel bookings?

How can I find direct flights from Whistler to Seattle?

Can I find deals for business class flights from Whistler to Seattle?

What is the cheapest month to book a flight from Whistler to Seattle?

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Top 7 airlines flying from Whistler to Seattle

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Can Cheapflights find flights from Whistler to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Whistler to Seattle become cheaper?

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Cheapest flights from Whistler to Seattle
Explore the most affordable flight options available from Whistler to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.