Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Whistler to Washington, D.C. Dulles Intl Airport from C$ 203

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Whistler to Washington, D.C. Dulles Intl are usually found in January or May, booked 81 days in advance, depart on a Tuesday or Thursday 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 30 April 2025.

Round-trip from

C$ 400

One-way from

C$ 210

Popular in

December

Cheapest in

January

Average price

C$ 590
Air Canada
  • Air Canada
  • 28/5-7/6
  • 2 total stops
  • 24h 56m total
  • Whistler to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 11/6
  • Nonstop
  • 4h 56m total
  • Whistler to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30 April 2025.

Wed 28/53:30 p.m.YVR - IAD
1 stop10h 45mMultiple Airlines
Sat 7/61:00 p.m.IAD - YVR
1 stop14h 11mMultiple Airlines
Deal found 28/4C$ 400
Wed 11/66:00 a.m.YVR - IAD
1 stop8h 35mAmerican Airlines
Wed 18/66:27 a.m.IAD - YVR
1 stop19h 33mAmerican Airlines
Deal found 28/4C$ 407
Mon 21/78:50 p.m.YVR - IAD
2 stops13h 52mAir Canada
Wed 23/71:20 p.m.IAD - YVR
1 stop11h 58mAir Canada
Deal found 29/4C$ 410
Thu 29/53:30 p.m.YVR - IAD
1 stop13h 06mAlaska Airlines
Sun 1/66:30 a.m.IAD - YVR
2 stops14h 47mAlaska Airlines
Deal found 29/4C$ 414
Wed 11/610:25 p.m.YVR - IAD
Nonstop4h 56mUnited Airlines
Wed 18/66:48 a.m.IAD - YVR
1 stop7h 45mUnited Airlines
Deal found 28/4C$ 418
Sun 13/77:30 p.m.YVR - IAD
1 stop19h 24mWestJet
Mon 1/96:45 p.m.IAD - YVR
1 stop8h 26mWestJet
Deal found 28/4C$ 419
Wed 28/56:15 a.m.YVR - IAD
1 stop8h 48mDelta
Sun 8/67:40 a.m.IAD - YVR
1 stop7h 55mDelta
Deal found 28/4C$ 461

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 30 April 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

Wed 28/5

3:30 p.m.-5:15 a.m.

1 stop10h 45m

Washington, D.C. Dulles Intl

Sat 7/6

1:00 p.m.-12:11 a.m.

1 stop14h 11m

C$ 400

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 11/6

6:00 a.m.-5:35 p.m.

1 stop8h 35m

Washington, D.C. Dulles Intl

Wed 18/6

6:27 a.m.-11:00 p.m.

1 stop19h 33m

C$ 407

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 21/7

8:50 p.m.-1:42 p.m.

2 stops13h 52m

Washington, D.C. Dulles Intl

Wed 23/7

1:20 p.m.-10:18 p.m.

1 stop11h 58m

C$ 410

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Thu 29/5

3:30 p.m.-7:36 a.m.

1 stop13h 06m

Washington, D.C. Dulles Intl

Sun 1/6

6:30 a.m.-6:17 p.m.

2 stops14h 47m

C$ 414

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 11/6

10:25 p.m.-6:21 a.m.

Nonstop4h 56m

Washington, D.C. Dulles Intl

Wed 18/6

6:48 a.m.-11:33 a.m.

1 stop7h 45m

C$ 418

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Sun 13/7

7:30 p.m.-5:54 p.m.

1 stop19h 24m

Washington, D.C. Dulles Intl

Wed 27/8

6:45 p.m.-12:10 a.m.

1 stop8h 25m

C$ 419

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 28/5

6:15 a.m.-6:03 p.m.

1 stop8h 48m

Washington, D.C. Dulles Intl

Sun 8/6

7:40 a.m.-12:35 p.m.

1 stop7h 55m

C$ 461

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 11/6

7:00 a.m.-10:16 a.m.

2 stops24h 16m

Washington, D.C. Dulles Intl

Wed 18/6

4:20 p.m.-9:01 p.m.

2 stops31h 41m

C$ 651

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Sun 17/8

7:30 p.m.-5:54 p.m.

1 stop19h 24m

C$ 203

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Fri 6/6

11:45 p.m.-5:11 p.m.

2 stops14h 26m

C$ 205

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 16 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 25 April 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 81 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 30 April 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 30 March 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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 30 April 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from Whistler to Washington, D.C.. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 airlines to fly from Whistler to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 210. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from Whistler to Washington, D.C. Dulles Intl Airport for a low price.

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

    On average you can expect to pay C$ 494 for a flight from Whistler to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is C$ 278 while the most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl) is currently priced at C$ 349.

  • 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 Whistler?

Book flights to Whistler if you plan to visit one of these locations
Herndon
Warrenton
Arlington
Hanover
Bel Air
Fairfax
Gaithersburg
Winchester
Falls Church
Alexandria
Manassas
Fredericksburg
Rockville

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.

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 288AverageC$ 686FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 389AverageC$ 750FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 418AverageC$ 597FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 421AverageC$ 572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 439AverageC$ 635FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Whistler to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Whistler to Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

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.