Cheap flights from Whistler to Washington, D.C. Dulles Intl Airport from C$ 257

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
22 Aug — 29 Aug1
1 adult

Cheapflights Tip: The best prices from Whistler to Washington, D.C. Dulles Intl are usually found in June or January, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Whistler to Dulles Intl

Keep the following information in mind while searching for Whistler to Dulles Intl flight deals. Data was last updated 17 August 2025.

Round-trip from

C$ 354

One-way from

C$ 257

Popular in

December

Cheapest in

June

Average price

C$ 596
WestJet
  • WestJet
  • 29/9-6/10
  • 3 total stops
  • 28h 51m total
  • Whistler to Washington, D.C.
15/9
  • 15/9
  • 2 total stops
  • 17h 01m total
  • Whistler to Washington, D.C.
Highest demand for flights based on searches. 7% potential increase in price (C$ 64 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 38 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Whistler to Dulles Intl

Cheapest flights from Whistler to Dulles Intl
Explore the most affordable flight options available from Whistler to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Mon 29/98:30 p.m.YVR - IAD
2 stops20h 25mMultiple Airlines
Mon 6/106:45 p.m.IAD - YVR
1 stop8h 26mMultiple Airlines
Deal found 14/8C$ 354
Fri 19/99:30 a.m.YVR - IAD
1 stop11h 45mMultiple Airlines
Wed 8/109:00 a.m.IAD - YVR
2 stops15h 51mMultiple Airlines
Deal found 16/8C$ 359
Tue 16/97:30 p.m.YVR - IAD
1 stop9h 03mMultiple Airlines
Fri 10/106:45 p.m.IAD - YVR
1 stop8h 26mMultiple Airlines
Deal found 15/8C$ 362
Sat 13/99:30 a.m.YVR - IAD
1 stop11h 25mMultiple Airlines
Sat 20/97:00 a.m.IAD - YVR
1 stop16h 48mMultiple Airlines
Deal found 14/8C$ 365
Wed 24/99:30 a.m.YVR - IAD
1 stop24h 25mMultiple Airlines
Wed 8/109:00 a.m.IAD - YVR
2 stops15h 51mMultiple Airlines
Deal found 15/8C$ 373
Mon 6/109:30 a.m.YVR - IAD
1 stop11h 45mMultiple Airlines
Thu 9/106:15 a.m.IAD - YVR
2 stops20h 56mMultiple Airlines
Deal found 16/8C$ 377
Wed 3/96:00 a.m.YVR - IAD
2 stops12h 39mMultiple Airlines
Mon 8/96:45 p.m.IAD - YVR
1 stop8h 26mMultiple Airlines
Deal found 15/8C$ 381
Thu 25/97:30 p.m.YVR - IAD
1 stop9h 03mMultiple Airlines
Mon 29/96:45 p.m.IAD - YVR
1 stop8h 26mMultiple Airlines
Deal found 14/8C$ 387
Tue 23/97:00 a.m.YVR - IAD
2 stops29h 06mMultiple Airlines
Mon 29/96:45 p.m.IAD - YVR
1 stop8h 26mMultiple Airlines
Deal found 15/8C$ 388
Fri 26/911:30 a.m.YVR - IAD
2 stops21h 32mMultiple Airlines
Mon 29/96:45 p.m.IAD - YVR
1 stop8h 26mMultiple Airlines
Deal found 14/8C$ 392

Cheapflights Fare Finder

 
Customize your flight search to find flights from Whistler to Dulles Intl 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 629,999 searches. Data last updated 17 August 2025.
Use the filters below to find and compare flights from Whistler to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Whistler

Fly to

Dulles Intl

Route

Depart

Return

Price

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 29/9

8:30 p.m.-7:55 p.m.

2 stops20h 25m

Washington, D.C. Dulles Intl

Mon 6/10

6:45 p.m.-12:11 a.m.

1 stop8h 26m

C$ 354

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Fri 19/9

9:30 a.m.-12:15 a.m.

1 stop11h 45m

Washington, D.C. Dulles Intl

Wed 8/10

9:00 a.m.-9:51 p.m.

2 stops15h 51m

C$ 359

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Tue 16/9

7:30 p.m.-7:33 a.m.

1 stop9h 03m

Washington, D.C. Dulles Intl

Fri 10/10

6:45 p.m.-12:11 a.m.

1 stop8h 26m

C$ 362

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 6/10

9:30 a.m.-12:15 a.m.

1 stop11h 45m

Washington, D.C. Dulles Intl

Thu 9/10

6:15 a.m.-8:48 p.m.

1 stop17h 33m

C$ 362

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Sat 13/9

9:30 a.m.-11:55 p.m.

1 stop11h 25m

Washington, D.C. Dulles Intl

Sat 20/9

7:00 a.m.-8:48 p.m.

1 stop16h 48m

C$ 365

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 24/9

9:30 a.m.-12:55 p.m.

1 stop24h 25m

Washington, D.C. Dulles Intl

Wed 8/10

9:00 a.m.-9:51 p.m.

2 stops15h 51m

C$ 373

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Thu 16/10

9:30 a.m.-12:11 a.m.

1 stop11h 41m

Washington, D.C. Dulles Intl

Sat 1/11

7:07 a.m.-3:45 p.m.

2 stops35h 38m

C$ 373

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 3/9

6:00 a.m.-9:39 p.m.

2 stops12h 39m

Washington, D.C. Dulles Intl

Mon 8/9

6:45 p.m.-12:11 a.m.

1 stop8h 26m

C$ 381

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Thu 25/9

7:30 p.m.-7:33 a.m.

1 stop9h 03m

Washington, D.C. Dulles Intl

Mon 29/9

6:45 p.m.-12:11 a.m.

1 stop8h 26m

C$ 387

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 15/9

7:05 p.m.-3:06 p.m.

2 stops17h 01m

C$ 257

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

Showing 1-10 of 18 results
1
2

Best time to book a flight from Whistler to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Whistler 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 Whistler to Washington, D.C. Dulles Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Whistler to Dulles Intl. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Whistler to Washington, D.C. Dulles Intl Airport, you should look to book at least 30 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 Whistler to Washington, D.C. Dulles Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Whistler to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Whistler to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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 WH1 to IAD?

Find hourly flight availability from Whistler to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Whistler to Dulles Intl. Price data was last updated on 17 August 2025.

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

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 17 August 2025.
Read through reviews of airlines operating flights from Whistler to Washington, D.C. Dulles Intl Airport, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
8.0
Very good

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Whistler to Dulles Intl. 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 flights from Whistler to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay C$ 537 for a flight from Whistler to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is C$ 205 while the most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl) is currently priced at C$ 365.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Whistler to Dulles Intl 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 Whistler to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Whistler to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Whistler to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Herndon
Warrenton
Hanover
Reston
Fairfax
Ellicott City
Oxon Hill
Gaithersburg
Winchester
Arlington
Alexandria
Manassas
Fredericksburg
Rockville

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Whistler to Dulles Intl

Discover the top 5 airlines that operate flights from Whistler to Dulles Intl. 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 629,999 searches. Data last updated 17 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 194AverageC$ 558FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 366AverageC$ 561FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 438AverageC$ 634FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 473AverageC$ 649FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 506AverageC$ 790FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Whistler to Dulles Intl?

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

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

Need flexible booking options for your flight to Dulles Intl from Whistler? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Whistler to Dulles Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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