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Cheap flights from British Columbia to Washington, D.C. Dulles Intl Airport from C$ 181

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap flight deals from British Columbia to Dulles Intl

Keep the following information in mind while searching for British Columbia to Dulles Intl flight deals. Data was last updated 14 September 2025.

Round-trip from

C$ 291

One-way from

C$ 181

Popular in

December

Cheapest in

October

Average price

C$ 518

Good round-trip deal

C$ 466 or less

Good one-way deal

C$ 296 or less
United Airlines
  • United Airlines
  • 18/10-20/10
  • 2 total stops
  • 27h 15m total
  • British Columbia to Washington, D.C.
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United Airlines
  • United Airlines
  • 27/9
  • 1 total stop
  • 11h 47m total
  • British Columbia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 159 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from British Columbia to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from British Columbia to Washington, D.C. Dulles Intl.
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Find flight deals from British Columbia to Dulles Intl

Cheapest flights from British Columbia to Dulles Intl
Explore the most affordable flight options available from British Columbia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Sat 18/103:49 p.m.YYC - IAD
1 stop11h 47mUnited Airlines
Mon 20/1010:10 p.m.IAD - YYC
1 stop15h 28mUnited Airlines
Deal found 12/9C$ 291
Fri 10/1011:15 a.m.YYC - IAD
2 stops48h 10mMultiple Airlines
Fri 17/106:45 p.m.IAD - YYC
Nonstop4h 54mMultiple Airlines
Deal found 14/9C$ 316
Sat 4/108:30 p.m.YVR - IAD
2 stops13h 25mMultiple Airlines
Tue 21/109:00 a.m.IAD - YVR
1 stop14h 48mMultiple Airlines
Deal found 12/9C$ 329
Tue 28/103:30 p.m.YYC - IAD
1 stop11h 57mUnited Airlines
Tue 4/116:30 a.m.IAD - YYC
1 stop7h 05mUnited Airlines
Deal found 13/9C$ 338
Wed 1/1011:25 p.m.YLW - IAD
1 stop7h 13mAir Canada
Mon 6/102:25 p.m.IAD - YLW
1 stop11h 03mAir Canada
Deal found 12/9C$ 339
Fri 31/103:30 p.m.YYC - IAD
1 stop11h 57mUnited Airlines
Sat 8/118:25 a.m.IAD - YYC
1 stop7h 56mUnited Airlines
Deal found 12/9C$ 341
Fri 19/96:10 p.m.YYC - IAD
1 stop9h 51mDelta
Mon 22/96:45 p.m.IAD - YYC
Nonstop4h 54mDelta
Deal found 14/9C$ 347
Fri 17/101:10 a.m.YYC - IAD
1 stop6h 28mAir Canada
Mon 20/1010:20 a.m.IAD - YYC
1 stop15h 02mAir Canada
Deal found 12/9C$ 350
Tue 14/101:45 p.m.YVR - IAD
1 stop7h 36mUnited Airlines
Sun 19/106:30 a.m.IAD - YVR
1 stop9h 42mUnited Airlines
Deal found 12/9C$ 352
Mon 3/113:30 p.m.YYC - IAD
1 stop11h 57mUnited Airlines
Mon 10/116:39 p.m.IAD - YYC
1 stop19h 47mUnited Airlines
Deal found 12/9C$ 353
Fri 10/1011:30 a.m.YYC - IAD
Nonstop4h 20mWestJet
Fri 17/106:45 p.m.IAD - YYC
Nonstop4h 54mWestJet
Deal found 14/9C$ 357
Fri 19/911:40 p.m.YYC - IAD
3 stops59h 15mMultiple Airlines
Mon 22/96:45 p.m.IAD - YYC
Nonstop4h 54mMultiple Airlines
Deal found 13/9C$ 358

Cheapflights Fare Finder

 
Customize your flight search to find flights from British Columbia 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 14 September 2025.
Use the filters below to find and compare flights from British Columbia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

British Columbia

Fly to

Dulles Intl

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 18/10

3:49 p.m.-5:36 a.m.

1 stop11h 47m

Washington, D.C. Dulles Intl

Mon 20/10

10:10 p.m.-11:38 a.m.

1 stop15h 28m

C$ 291

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/10

11:15 a.m.-1:25 p.m.

2 stops48h 10m

Washington, D.C. Dulles Intl

Fri 17/10

6:45 p.m.-9:39 p.m.

Nonstop4h 54m

C$ 316

KelownaWashington, D.C.

YLW - IAD

YLWIAD

Kelowna

Wed 1/10

11:25 p.m.-9:38 a.m.

1 stop7h 13m

Washington, D.C. Dulles Intl

Mon 6/10

2:25 p.m.-10:28 p.m.

1 stop11h 03m

C$ 339

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 1/11

3:30 p.m.-5:27 a.m.

1 stop11h 57m

Washington, D.C. Dulles Intl

Fri 7/11

10:10 p.m.-12:26 p.m.

1 stop16h 16m

C$ 341

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 4/11

3:30 p.m.-5:27 a.m.

1 stop11h 57m

Washington, D.C. Dulles Intl

Tue 11/11

10:35 p.m.-11:35 a.m.

1 stop15h 00m

C$ 341

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 1/11

3:30 p.m.-5:27 a.m.

1 stop11h 57m

Washington, D.C. Dulles Intl

Mon 10/11

10:10 p.m.-12:26 p.m.

1 stop16h 16m

C$ 341

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 3/11

3:30 p.m.-5:27 a.m.

1 stop11h 57m

Washington, D.C. Dulles Intl

Sat 8/11

8:25 a.m.-9:53 p.m.

1 stop15h 28m

C$ 341

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 5/11

3:30 p.m.-5:27 a.m.

1 stop11h 57m

Washington, D.C. Dulles Intl

Sun 9/11

8:25 a.m.-9:53 p.m.

1 stop15h 28m

C$ 341

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 2/11

3:30 p.m.-5:27 a.m.

1 stop11h 57m

Washington, D.C. Dulles Intl

Tue 11/11

6:30 a.m.-11:35 a.m.

1 stop7h 05m

C$ 341

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 31/10

3:30 p.m.-5:27 a.m.

1 stop11h 57m

Washington, D.C. Dulles Intl

Mon 10/11

10:10 p.m.-12:26 p.m.

1 stop16h 16m

C$ 341

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 60 results
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Best time to book a flight from British Columbia to Dulles Intl

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

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

Currently, February is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from British Columbia 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 BC to IAD?

Find hourly flight availability from British Columbia 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 14 September 2025.

When flying from British Columbia to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from British Columbia to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from British Columbia to Dulles Intl. 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 14 September 2025.

The most flights from CABC to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

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

  • How long is the flight from British Columbia to Washington, D.C. Dulles Intl Airport?

    A quick flight from British Columbia to Washington, D.C. Dulles Intl Airport can take about 7h 13m. United Airlines provides one of the quickest options available for as low as C$ 339. There are 3489 km between British Columbia and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

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

    C$ 181 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from C$ 203 and C$ 230, respectively.

  • What are the most popular routes from British Columbia to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from British Columbia to Washington, D.C. Dulles Intl Airport are Vancouver Intl - Washington, D.C. Dulles Intl, Calgary - Washington, D.C. Dulles Intl and Kelowna - Washington, D.C. Dulles Intl.

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

    The cheapest flight price from British Columbia to Washington, D.C. Dulles Intl Airport is C$ 184. On average you can expect to pay C$ 470. The most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl), can usually be booked for C$ 282.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from British Columbia 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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Alternative routes for British Columbia to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Ottawa to Reagan-National flights
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Calgary to Baltimore flights
Ottawa to Baltimore flights
Edmonton to Reagan-National flights
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Edmonton to Baltimore flights
Edmonton to Dulles Intl flights
Winnipeg to Reagan-National flights
Toronto Island to Reagan-National flights
Halifax to Reagan-National flights
Toronto Island to Baltimore flights
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Québec City to Reagan-National flights
Winnipeg to Baltimore flights
St. John's to Reagan-National flights
St. John's to Dulles Intl flights
Halifax to Baltimore flights
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Regina to Reagan-National flights
Saskatoon to Baltimore flights
Regina to Dulles Intl flights
Regina to Baltimore flights
Victoria to Baltimore flights
Québec City to Baltimore flights
Saskatoon to Reagan-National flights
St. John's to Baltimore flights
Kelowna to Reagan-National flights
Victoria to Reagan-National flights
Fredericton to Dulles Intl flights
London to Baltimore flights
Kelowna to Baltimore flights
Victoria to Dulles Intl flights
Hamilton to Reagan-National flights
Fort McMurray to Baltimore flights

Top 5 airlines flying from British Columbia to Dulles Intl

Discover the top 5 airlines that operate flights from British Columbia 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 14 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 195AverageC$ 559FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 329AverageC$ 551FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 414AverageC$ 622FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 433AverageC$ 621FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 507AverageC$ 791FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from British Columbia to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from British Columbia to Dulles Intl flexibly with Cheapflights today.

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

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