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Cheap flights from British Columbia to Washington, D.C. Dulles Intl Airport from C$ 175

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
3 Jun — 10 Jun1
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 4 May 2026.

Mon 27/711:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 3/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 29/4C$ 281
Mon 1/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 28/4C$ 321
Fri 12/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 29/4C$ 322
Mon 15/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 22/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 1/5C$ 323
Mon 1/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 1/5C$ 326
Fri 7/87:30 a.m.
YVR
-
IAD
1 stop7h 40m
WestJet
Mon 10/87:00 p.m.
IAD
-
YVR
1 stop8h 15m
WestJet
Deal found 30/4C$ 345
Sat 5/96:00 a.m.
YYC
-
IAD
1 stop7h 01m
Air Canada
Wed 9/93:45 p.m.
IAD
-
YYC
1 stop9h 42m
Air Canada
Deal found 1/5C$ 347
Fri 17/76:00 a.m.
YVR
-
IAD
1 stop9h 10m
WestJet
Mon 27/77:00 p.m.
IAD
-
YVR
1 stop8h 15m
WestJet
Deal found 29/4C$ 349
Mon 1/612:30 a.m.
YYC
-
IAD
1 stop13h 51m
Multiple Airlines
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 1/5C$ 383
Mon 1/612:30 a.m.
YYC
-
IAD
1 stop13h 51m
Multiple Airlines
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 3/5C$ 386
Wed 3/67:00 a.m.
YYC
-
IAD
1 stop8h 27m
Multiple Airlines
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 2/5C$ 387
Sun 31/512:30 a.m.
YYC
-
IAD
1 stop14h 57m
Multiple Airlines
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 1/5C$ 391

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 4 May 2026.

Round-trip from

C$ 281

One-way from

C$ 175

Popular in

December

Cheapest in

February

Average price

C$ 525

Good round-trip deal

C$ 637 or less

Good one-way deal

C$ 349 or less
WestJet
  • WestJet
  • 27/7-3/8
  • Nonstop
  • 9h 25m total
  • British Columbia to Washington, D.C.
Search Deals
WestJet
  • WestJet
  • 17/7
  • Nonstop
  • 4h 25m total
  • British Columbia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 4 May 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

Tue 2/6

3:15 p.m.-5:27 p.m.

2 stops24h 12m

Washington, D.C. Dulles Intl

Mon 8/6

7:00 p.m.-10:00 p.m.

Nonstop5h 00m

C$ 417

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 11/9

6:45 a.m.-10:59 p.m.

1 stop14h 14m

Washington, D.C. Dulles Intl

Mon 14/9

6:15 a.m.-5:30 p.m.

1 stop13h 15m

C$ 439

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 17/9

6:45 a.m.-10:59 p.m.

1 stop14h 14m

Washington, D.C. Dulles Intl

Sun 20/9

10:38 a.m.-10:36 p.m.

1 stop13h 58m

C$ 442

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 11/9

11:00 a.m.-10:59 p.m.

1 stop9h 59m

Washington, D.C. Dulles Intl

Mon 14/9

10:40 a.m.-8:05 p.m.

1 stop11h 25m

C$ 466

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 29/7

7:00 a.m.-11:13 p.m.

2 stops14h 13m

Washington, D.C. Dulles Intl

Mon 3/8

7:00 p.m.-10:00 p.m.

Nonstop5h 00m

C$ 484

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 2/6

6:00 a.m.-12:59 a.m.

2 stops16h 59m

Washington, D.C. Dulles Intl

Mon 8/6

6:30 a.m.-9:48 p.m.

1 stop17h 18m

C$ 571

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Fri 18/9

3:15 p.m.-6:00 a.m.

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 22/9

6:30 a.m.-2:06 p.m.

1 stop10h 36m

C$ 580

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Fri 11/9

5:25 p.m.-7:05 a.m.

1 stop10h 40m

Washington, D.C. Dulles Intl

Tue 15/9

8:29 a.m.-11:07 a.m.

Nonstop5h 38m

C$ 580

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 20/5

1:27 p.m.-12:58 a.m.

2 stops9h 31m

Washington, D.C. Dulles Intl

Thu 28/5

6:10 a.m.-11:32 a.m.

1 stop7h 22m

C$ 582

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 2/7

8:30 a.m.-7:22 a.m.

2 stops20h 52m

Washington, D.C. Dulles Intl

Wed 8/7

10:31 a.m.-10:37 p.m.

1 stop14h 06m

C$ 587

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 57 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

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

Booking 90 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.

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$ 143). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of C$ 447). 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.

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

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 9h. United Airlines provides one of the quickest options available for as low as C$ 614. There are 3779 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$ 227. On average you can expect to pay C$ 525. The most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl), can usually be booked for C$ 491.

  • 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$ 143). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of C$ 447). 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
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
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.
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Vancouver Intl to Dulles Intl flights
Pearson Intl to Baltimore flights
Toronto Island to Dulles Intl flights
Vancouver Intl to Baltimore flights
Vancouver Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Toronto Island to Reagan-National flights
Calgary to Dulles Intl flights
Ottawa to Dulles Intl flights
Ottawa to Reagan-National flights
Toronto Island to Baltimore flights
Pierre Elliott Trudeau Intl to Baltimore flights
Calgary to Reagan-National flights
Calgary to Baltimore flights
Edmonton to Dulles Intl flights
Edmonton to Baltimore flights
Ottawa to Baltimore flights
Edmonton to Reagan-National flights
Winnipeg to Dulles Intl flights
Winnipeg to Baltimore flights
Québec City to Reagan-National flights
Québec City to Dulles Intl flights
Winnipeg to Reagan-National flights
Québec City to Baltimore flights
St. John's to Baltimore flights
Halifax to Dulles Intl flights
Halifax to Baltimore flights
St. John's to Reagan-National flights
Victoria to Dulles Intl flights
Saskatoon to Baltimore flights
St. John's to Dulles Intl flights
Thunder Bay to Dulles Intl flights
Regina to Dulles Intl flights
Regina to Reagan-National flights
Halifax to Reagan-National flights
Victoria to Baltimore flights
Regina to Baltimore flights
Kelowna to Baltimore flights
Kelowna to Reagan-National flights
Saskatoon to Reagan-National flights
Kelowna to Dulles Intl flights
Victoria to Reagan-National flights
London to Dulles Intl flights
London 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 255AverageC$ 580FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 317AverageC$ 536FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 415AverageC$ 558FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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