What are the cheapest airlines to fly from St. Louis to Whistler one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $137. Users have also found prices from $141 and $173 on United Airlines and Air Canada, respectively.

In terms of precipitation, rainfall in Whistler ranges from 1.4 - 7.4 inches per month. November is typically the wettest month, when rainfall can reach 7.4 in. July is typically the driest time to visit Whistler when rainfall is around 1.4 in.

If weather is an important factor for your trip to Whistler, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from St. Louis to Whistler?

United Airlines, Alaska Airlines and WestJet are the most popular airlines when flying from St. Louis to Whistler.

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

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

What airport do you fly from for flights from St. Louis to Whistler?

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Whistler. On average, Lambert-St Louis has 0 outbound flights to Whistler per day from 6 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Can I find deals for flights from St. Louis to Whistler that include hotel bookings?

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

How can I find direct flights from St. Louis to Whistler?

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

Can I find deals for business class flights from St. Louis to Whistler?

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

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Find flight deals from St. Louis to Whistler

Popular in	February
Cheapest in	April
Average price	$423

Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in November 2026

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Reviews of airlines servicing Whistler

Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from St. Louis to Whistler. 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.

Alaska Airlines

7.9

Good

13,164 reviews

Reviews

1 / 20

10.0

Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines

Alaska Airlines

7.9

Good

13,164 reviews

Alaska Airlines

7.9

Good

13,164 reviews

Reviews

1 / 20

10.0

Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines

Delta

7.8

Good

8,714 reviews

Alaska Airlines

7.9

Good

13,164 reviews

Reviews

1 / 20

10.0

Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines

United Airlines

7.3

Good

10,492 reviews

Alaska Airlines

7.9

Good

13,164 reviews

Reviews

1 / 20

10.0

Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines

WestJet

7.2

Good

3,436 reviews

Alaska Airlines

7.9

Good

13,164 reviews

Reviews

1 / 20

10.0

Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines

Air Canada

7.1

Good

11,898 reviews

Alaska Airlines

7.9

Good

13,164 reviews

Reviews

1 / 20

10.0

Excellent

Parduman,Nov 2026

SEA - LHR

Super, I would love to fly out again and again with my favourite Alaska Airlines

Related info for your journey

What airport do you fly from for flights from St. Louis to Whistler?
Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Whistler. On average, Lambert-St Louis has 0 outbound flights to Whistler per day from 6 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.
What are the cheapest airlines to fly from St. Louis to Whistler one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $137. Users have also found prices from $141 and $173 on United Airlines and Air Canada, respectively.
Can I find deals for flights from St. Louis to Whistler that include hotel bookings?
Yes. In addition to deals on St. Louis to Whistler flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Whistler?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Whistler.
Can I find deals for business class flights from St. Louis to Whistler?
Yes. Cheapflights offers flight deals from St. Louis to Whistler by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 6 airlines flying from St. Louis to Whistler

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$151	Average$428	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$152	Average$566	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$161	Average$561	FlexibilityNo cancel fee	On-time69%
WestJet	Cheapest$330	Average$574	FlexibilityNo cancel fee	On-time60%
American Airlines	Cheapest$387	Average$599	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$426	Average$632	FlexibilityNo cancel fee	On-time75%

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Find flight deals from St. Louis to Whistler

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Reviews of airlines servicing Whistler

Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from St. Louis to Whistler. 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

What airport do you fly from for flights from St. Louis to Whistler?

What are the cheapest airlines to fly from St. Louis to Whistler one-way?

Can I find deals for flights from St. Louis to Whistler that include hotel bookings?

How can I find direct flights from St. Louis to Whistler?

Can I find deals for business class flights from St. Louis to Whistler?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Whistler

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Whistler by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from St. Louis to Whistler by cabin class

Find flights from St. Louis to Whistler, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St. Louis and Whistler flights

Browse other St. Louis and Whistler flight options. Last updated on November 15, 2026.

Other flights from St. Louis

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Cheap flights from St. Louis (STL) to Whistler, Canada

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2. Select your favorite providers

3. Compare prices and book

Find flight deals from St. Louis to Whistler

Popular in

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Average price

Reviews of airlines servicing Whistler

Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from St. Louis to Whistler. 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

What airport do you fly from for flights from St. Louis to Whistler?

What are the cheapest airlines to fly from St. Louis to Whistler one-way?

Can I find deals for flights from St. Louis to Whistler that include hotel bookings?

How can I find direct flights from St. Louis to Whistler?

Can I find deals for business class flights from St. Louis to Whistler?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Whistler

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Whistler by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from St. Louis to Whistler by cabin class

Find flights from St. Louis to Whistler, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St. Louis and Whistler flights

Browse other St. Louis and Whistler flight options. Last updated on November 15, 2026.

Other flights from St. Louis

Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on November 15, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

St. Louis to Whistler flights

Consider these flights traveling from St. Louis to Whistler.

Top 6 airlines flying from St. Louis to Whistler

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