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Cheap flights from British Columbia to Washington, D.C. Dulles Intl Airport from C$ 256

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 2 August 2026.

Thu 12/117:00 a.m.
YYC
-
IAD
1 stop6h 45m
Air Canada
Tue 1/129:55 a.m.
IAD
-
YYC
2 stops13h 41m
Air Canada
Deal found 2/8C$ 368
Tue 17/114:30 p.m.
YYC
-
IAD
2 stops12h 42m
United Airlines
Fri 27/1110:25 p.m.
IAD
-
YYC
1 stop16h 10m
United Airlines
Deal found 2/8C$ 373
Fri 2/106:00 a.m.
YYC
-
IAD
2 stops23h 19m
United Airlines
Sun 11/106:10 a.m.
IAD
-
YYC
1 stop7h 18m
United Airlines
Deal found 2/8C$ 374
Fri 16/105:50 a.m.
YYC
-
IAD
1 stop7h 10m
Air Canada
Mon 19/103:45 p.m.
IAD
-
YYC
1 stop9h 42m
Air Canada
Deal found 2/8C$ 375
Wed 7/106:30 a.m.
YYC
-
IAD
1 stop6h 55m
Air Canada
Wed 14/103:45 p.m.
IAD
-
YYC
2 stops11h 32m
Air Canada
Deal found 31/7C$ 377
Wed 11/112:35 p.m.
YYC
-
IAD
1 stop8h 02m
Multiple Airlines
Mon 16/114:30 p.m.
IAD
-
YYC
1 stop9h 54m
Multiple Airlines
Deal found 2/8C$ 378
Thu 12/117:00 a.m.
YYC
-
IAD
2 stops11h 23m
Air Canada
Fri 27/119:55 a.m.
IAD
-
YYC
2 stops13h 41m
Air Canada
Deal found 2/8C$ 380
Fri 30/107:30 a.m.
YYC
-
IAD
2 stops10h 53m
Air Canada
Wed 4/119:55 a.m.
IAD
-
YYC
2 stops13h 41m
Air Canada
Deal found 30/7C$ 381
Thu 10/95:50 a.m.
YYC
-
IAD
1 stop7h 10m
Air Canada
Wed 16/93:45 p.m.
IAD
-
YYC
1 stop10h 02m
Air Canada
Deal found 28/7C$ 382
Wed 26/81:46 p.m.
YYC
-
IAD
1 stop7h 09m
American Airlines
Tue 29/96:52 a.m.
IAD
-
YYC
1 stop16h 50m
American Airlines
Deal found 30/7C$ 385
Wed 7/106:45 a.m.
YYC
-
IAD
1 stop14h 14m
United Airlines
Wed 14/106:45 a.m.
IAD
-
YYC
1 stop12h 45m
United Airlines
Deal found 29/7C$ 388
Thu 10/92:58 p.m.
YYC
-
IAD
Nonstop4h 20m
United Airlines
Sat 19/99:07 a.m.
IAD
-
YYC
Nonstop4h 51m
United Airlines
Deal found 1/8C$ 389

Find 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 2 August 2026.

Round-trip from

C$ 374

One-way from

C$ 256

Popular in

May

Cheapest in

February

Average price

C$ 743

Good round-trip deal

C$ 721 or less

Good one-way deal

C$ 385 or less
United Airlines
  • United Airlines
  • 2/10-11/10
  • 3 total stops
  • 30h 37m total
  • British Columbia to Washington, D.C.
Search Deals
Delta
  • Delta
  • 29/8
  • 2 total stops
  • 14h 49m total
  • British Columbia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from British Columbia to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from British Columbia to Washington, D.C. Dulles Intl.
Search Deals

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 2 August 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 10/9

5:50 a.m.-3:00 p.m.

1 stop7h 10m

Washington, D.C. Dulles Intl

Wed 16/9

3:45 p.m.-11:47 p.m.

1 stop10h 02m

C$ 382

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 4/9

7:45 a.m.-7:23 p.m.

1 stop9h 38m

Washington, D.C. Dulles Intl

Sun 6/9

3:45 p.m.-11:52 p.m.

1 stop10h 07m

C$ 385

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 4/9

6:45 a.m.-6:09 p.m.

1 stop9h 24m

Washington, D.C. Dulles Intl

Sun 6/9

6:00 a.m.-12:55 p.m.

1 stop8h 55m

C$ 395

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 10/9

6:00 a.m.-11:19 p.m.

1 stop15h 19m

Washington, D.C. Dulles Intl

Sat 19/9

6:15 a.m.-9:48 p.m.

2 stops17h 33m

C$ 395

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 10/9

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

Washington, D.C. Dulles Intl

Wed 16/9

3:45 p.m.-11:47 p.m.

1 stop10h 02m

C$ 427
Quickest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 10/9

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

Washington, D.C. Dulles Intl

Wed 16/9

9:07 a.m.-11:58 a.m.

Nonstop4h 51m

C$ 441

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 9/9

6:00 a.m.-7:23 p.m.

1 stop11h 23m

Washington, D.C. Dulles Intl

Sun 13/9

5:20 p.m.-1:17 a.m.

1 stop9h 57m

C$ 467

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 3/9

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

Washington, D.C. Dulles Intl

Mon 7/9

8:15 a.m.-8:31 p.m.

1 stop14h 16m

C$ 467

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 29/8

7:45 a.m.-12:34 a.m.

2 stops14h 49m

Washington, D.C. Dulles Intl

Sat 5/9

8:28 a.m.-8:35 p.m.

2 stops14h 07m

C$ 478

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 10/9

12:25 p.m.-11:23 p.m.

2 stops8h 58m

Washington, D.C. Dulles Intl

Wed 16/9

11:44 a.m.-8:42 p.m.

1 stop10h 58m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of C$ 444). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of C$ 751). 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 2 August 2026.

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 2 August 2026.

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).

How much does it cost to fly round-trip from British Columbia to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.
British Columbia to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 576 and C$ 859 in August.
The cheapest round-trip price found within the last 5 days was C$ 535 on WestJet (24 Aug-31 Aug).

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

Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from British Columbia to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 10m. Air Canada provides one of the quickest options available for as low as C$ 382. 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 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$ 336. On average you can expect to pay C$ 1,278. The most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl), can usually be booked for C$ 493.

  • 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, November is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of C$ 444). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of C$ 751). 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
Silver Spring
Warrenton
Winchester
Hanover
Oxon Hill
Gaithersburg
Reston
Chantilly
Herndon
Ellicott City
Arlington
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.
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
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Pierre Elliott Trudeau Intl to Dulles Intl flights
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Vancouver Intl to Baltimore flights
Ottawa to Dulles Intl flights
Toronto Island to Reagan-National flights
Ottawa to Reagan-National flights
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Calgary to Reagan-National flights
Calgary to Baltimore flights
Ottawa to Baltimore flights
Toronto Island to Baltimore flights
Edmonton to Dulles Intl flights
Winnipeg to Reagan-National flights
Edmonton to Reagan-National flights
Edmonton to Baltimore flights
Halifax to Dulles Intl flights
Halifax to Reagan-National flights
Halifax to Baltimore flights
Victoria to Dulles Intl flights
Winnipeg to Baltimore flights
Winnipeg to Dulles Intl flights
Hamilton to Reagan-National flights
Regina to Baltimore flights
Victoria to Baltimore flights
Québec City to Dulles Intl flights
London to Dulles Intl flights
London to Baltimore flights
Regina to Reagan-National flights
Regina to Dulles Intl flights
Québec City to Baltimore flights
Québec City to Reagan-National flights
Kelowna to Baltimore flights
Kelowna to Dulles Intl flights
Saskatoon to Baltimore flights
Saskatoon to Reagan-National flights
London to Reagan-National flights
Fredericton to Dulles Intl flights
St. John's to Reagan-National flights
St. John's to Dulles Intl flights
Kamloops to Baltimore flights
Victoria to Reagan-National flights

Top 3 airlines flying from British Columbia to Dulles Intl

Discover the top 3 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 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 199AverageC$ 598FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 300AverageC$ 646FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 428AverageC$ 653FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 British Columbia to Dulles Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from British Columbia to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Of course! You can now track prices for flights from British Columbia to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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