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Cheap flights from British Columbia to Washington, D.C. Dulles Intl Airport from C$ 156

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from British Columbia to Dulles Intl

Enter your travel dates to find the best prices.

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 29 October 2025.

Tue 2/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
Wed 10/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 26/10C$ 305
Fri 5/128:55 a.m.YYC - IAD
1 stop12h 10mMultiple Airlines
Wed 10/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 26/10C$ 320
Mon 8/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
Tue 16/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 28/10C$ 321
Sun 9/1111:00 p.m.YVR - IAD
1 stop14h 34mMultiple Airlines
Fri 14/116:00 a.m.IAD - YVR
2 stops28h 15mMultiple Airlines
Deal found 28/10C$ 330
Sat 6/128:55 a.m.YYC - IAD
1 stop12h 10mMultiple Airlines
Tue 9/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 26/10C$ 333
Tue 2/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
Mon 8/126:58 p.m.IAD - YYC
1 stop18h 46mMultiple Airlines
Deal found 26/10C$ 351
Wed 26/115:30 a.m.YVR - IAD
2 stops25h 47mMultiple Airlines
Wed 3/129:00 a.m.IAD - YVR
1 stop29h 12mMultiple Airlines
Deal found 27/10C$ 362
Mon 3/111:25 p.m.YYC - IAD
1 stop9h 15mDelta
Sun 9/117:15 a.m.IAD - YYC
1 stop12h 35mDelta
Deal found 28/10C$ 369
Sun 16/1111:00 p.m.YVR - IAD
1 stop14h 58mMultiple Airlines
Sat 22/116:41 p.m.IAD - YVR
2 stops25h 13mMultiple Airlines
Deal found 27/10C$ 372
Thu 4/127:30 a.m.YYC - IAD
2 stops13h 40mMultiple Airlines
Wed 10/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 26/10C$ 373
Wed 26/115:30 a.m.YVR - IAD
2 stops25h 47mMultiple Airlines
Sun 7/125:26 p.m.IAD - YVR
1 stop20h 46mMultiple Airlines
Deal found 27/10C$ 373
Sun 2/1112:45 p.m.YYC - IAD
2 stops19h 34mAmerican Airlines
Wed 5/116:04 a.m.IAD - YYC
1 stop17h 43mAmerican Airlines
Deal found 28/10C$ 376

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 29 October 2025.

Round-trip from

C$ 305

One-way from

C$ 156

Popular in

December

Cheapest in

October

Average price

C$ 482

Good round-trip deal

C$ 884 or less
2/12-10/12
  • 2/12-10/12
  • 2 total stops
  • 24h 08m total
  • British Columbia to Washington, D.C.
Search Deals
12/12
  • 12/12
  • 2 total stops
  • 25h 50m total
  • British Columbia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from British Columbia to Washington, D.C. Dulles Intl.
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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 29 October 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

Tue 9/12

8:55 a.m.-2:29 p.m.

1 stop27h 34m

Washington, D.C. Dulles Intl

Tue 16/12

9:00 a.m.-7:09 p.m.

1 stop12h 09m

C$ 328

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 5/12

3:30 p.m.-11:16 a.m.

2 stops17h 46m

Washington, D.C. Dulles Intl

Sat 6/12

6:00 p.m.-12:26 p.m.

1 stop20h 26m

C$ 355

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 3/12

6:45 a.m.-11:08 p.m.

2 stops13h 23m

Washington, D.C. Dulles Intl

Fri 12/12

6:03 a.m.-11:03 a.m.

1 stop8h 00m

C$ 384

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Sat 22/11

12:07 p.m.-11:52 p.m.

1 stop8h 45m

Washington, D.C. Dulles Intl

Mon 24/11

6:03 a.m.-10:57 a.m.

1 stop7h 54m

C$ 384

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Thu 27/11

11:40 a.m.-12:25 a.m.

1 stop9h 45m

Washington, D.C. Dulles Intl

Tue 2/12

6:03 a.m.-11:03 a.m.

1 stop8h 00m

C$ 384

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 24/11

11:40 a.m.-12:25 a.m.

1 stop9h 45m

Washington, D.C. Dulles Intl

Sat 6/12

7:05 a.m.-12:27 p.m.

1 stop8h 22m

C$ 384

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Thu 20/11

12:07 p.m.-12:16 a.m.

2 stops9h 09m

Washington, D.C. Dulles Intl

Mon 24/11

6:03 a.m.-10:57 a.m.

1 stop7h 54m

C$ 384

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 5/12

5:35 a.m.-8:26 p.m.

1 stop12h 51m

Washington, D.C. Dulles Intl

Sat 6/12

4:30 p.m.-12:14 a.m.

1 stop9h 44m

C$ 387

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 3/12

12:13 p.m.-12:02 a.m.

1 stop8h 49m

Washington, D.C. Dulles Intl

Mon 15/12

6:03 a.m.-11:03 a.m.

1 stop8h 00m

C$ 411

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 19/12

6:15 a.m.-11:23 p.m.

1 stop15h 08m

Washington, D.C. Dulles Intl

Tue 6/1

10:28 p.m.-2:20 p.m.

2 stops17h 52m

C$ 450

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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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, July 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 March is currently the most expensive (average of C$ 534). 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 29 October 2025.

It’s typically best to fly out from British Columbia to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 50% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

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

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 12h 51m. United Airlines provides one of the quickest options available for as low as C$ 387. There are 3132 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$ 166 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 American Airlines and Air Canada, with prices starting from C$ 180 and C$ 320, 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 Victoria Intl - 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$ 714. On average you can expect to pay C$ 1,002. The most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl), can usually be booked for C$ 278.

  • 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, July 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 March is currently the most expensive (average of C$ 534). 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
Warrenton
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Herndon
Arlington
Winchester
Manassas
Fredericksburg
Alexandria
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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Québec City to Reagan-National flights
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Regina to Reagan-National flights
St. John's to Reagan-National flights
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Kelowna to Reagan-National flights
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Saskatoon to Reagan-National flights

Top 4 airlines flying from British Columbia to Dulles Intl

Discover the top 4 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 197AverageC$ 416FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 290AverageC$ 622FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 328AverageC$ 539FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 426AverageC$ 646FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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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.

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