HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Whistler

$122+ Cheap flights from Dulles Intl (IAD) to Whistler, Canada

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Whistler with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Whistler are usually found in October or September, booked 23 days in advance, depart on a Monday or Tuesday and return on a Saturday

Cheap flight deals from Dulles Intl to Whistler

Keep the following information in mind while searching for Dulles Intl to Whistler flight deals. Data was last updated July 31, 2025.

Round-trip from

$289
(Priceline)

One-way from

$122
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$543
From Washington, D.C. Dulles Intl to Whistler
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Whistler
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Dulles Intl to Whistler

Cheapest flights from Dulles Intl to Whistler
Explore the most affordable flight options available from Dulles Intl to Whistler. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:45 pmIAD - YVR
1 stop8h 25mWestJet
Fri 8/295:00 amYVR - IAD
1 stop9h 54mWestJet
Deal found 7/30$289
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:15 amIAD - YVR
1 stop14h 33mMultiple Airlines
Mon 9/297:00 amYVR - IAD
1 stop7h 50mMultiple Airlines
Deal found 7/29$306
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:15 amIAD - YVR
1 stop7h 44mDelta
Tue 9/25:50 pmYVR - IAD
1 stop9h 05mDelta
Deal found 7/31$351
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:00 amIAD - YVR
2 stops12h 17mAlaska Airlines
Tue 8/267:07 pmYVR - IAD
2 stops9h 25mAlaska Airlines
Deal found 7/29$366

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Whistler that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Whistler that are best for you.

Fly from

Dulles Intl

Fly to

Whistler

Route

Depart

Return

Price

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Mon 8/25

6:45 pm-12:10 am

1 stop8h 25m

Vancouver Intl

Fri 8/29

5:00 am-5:54 pm

1 stop9h 54m

$289

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 9/24

9:15 am-8:48 pm

1 stop14h 33m

Vancouver Intl

Mon 9/29

7:00 am-5:50 pm

1 stop7h 50m

$306

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 8/26

2:15 pm-8:33 pm

1 stop9h 18m

Vancouver Intl

Fri 8/29

7:45 pm-5:55 am

1 stop7h 10m

$351

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 8/19

9:00 am-6:17 pm

2 stops12h 17m

Vancouver Intl

Tue 8/26

7:07 pm-7:32 am

2 stops9h 25m

$366

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Fri 9/12

6:45 pm-12:11 am

1 stop8h 26m

$122

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 8/28

4:56 pm-10:25 pm

3 stops32h 29m

$139

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Mon 9/1

7:35 am-4:56 pm

1 stop12h 21m

$153

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 11/12

8:25 am-1:58 pm

1 stop8h 33m

$157

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 9/17

4:20 pm-8:50 pm

2 stops31h 30m

$160

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 9/6

6:09 pm-12:15 am

1 stop9h 06m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 results
1
2

Best time to book a flight from Dulles Intl to Whistler

Have a flexible travel schedule? Discover the best time to fly to Whistler from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Whistler

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Whistler?

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Whistler, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Whistler?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Whistler (average of $258). Flying from Washington, D.C. Dulles Intl Airport to Whistler in March is currently the most expensive (average of $406). 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.

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

Find hourly flight availability from Dulles Intl to Whistler. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Whistler as you normally would.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Whistler?

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Whistler flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Whistler

Get insights into the airlines that provide service to Whistler. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Whistler. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Porter Airlines, and Delta from Washington, D.C. Dulles Intl Airport to Whistler by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Porter Airlines
8.0
Very good
318 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Whistler one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $122. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Whistler for a low price.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Whistler?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Whistler is generally $2,100, our data shows the cheapest flight currently is $186. When looking at the most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), you can expect to pay $303 for that flight.

  • Can I find deals for flights from Dulles Intl to Whistler that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Whistler?

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

  • Can I find deals for business class flights from Dulles Intl to Whistler?

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Whistler?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Whistler (average of $258). Flying from Washington, D.C. Dulles Intl Airport to Whistler in March is currently the most expensive (average of $406). 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.

See more FAQs

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 Dulles Intl to Whistler

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Vancouver Intl flights
Dulles Intl to Calgary flights
Baltimore to Vancouver Intl flights
Reagan-National to Vancouver Intl flights
Baltimore to Calgary flights
Reagan-National to Calgary flights
Dulles Intl to Abbotsford flights
Baltimore to Abbotsford flights
Dulles Intl to Victoria flights
Baltimore to Victoria flights
Reagan-National to Abbotsford flights
Reagan-National to Victoria flights
Dulles Intl to Kelowna flights
Baltimore to Kelowna flights
Reagan-National to Kelowna flights
Reagan-National to Kamloops flights
Baltimore to Fort St. John flights
Baltimore to Nanaimo flights
Dulles Intl to Kamloops flights
Baltimore to Kamloops flights
Dulles Intl to Nanaimo flights
Reagan-National to Nanaimo flights
Dulles Intl to Comox flights
Dulles Intl to Prince George flights
Reagan-National to Comox flights
Baltimore to Comox flights
Dulles Intl to Prince Rupert flights
Baltimore to Prince Rupert flights
Dulles Intl to Campbell River flights
Reagan-National to Campbell River flights

Top 5 airlines flying from Dulles Intl to Whistler

Discover the top 5 airlines that operate flights from Dulles Intl to Whistler. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$118Average$475FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$181Average$494FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$233Average$541FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$353Average$515FlexibilityNo cancel feeOn-time75%
DeltaCheapest$399Average$575FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.