Find flights
Deals
When to book
FAQs

Cheap flights from British Columbia to Washington, D.C. Dulles Intl Airport from C$ 173

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
1 Mar — 8 Mar1
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 30 January 2026.

Tue 14/412:30 a.m.
YYC
-
IAD
1 stop22h 06m
Multiple Airlines
Wed 22/46:20 a.m.
IAD
-
YYC
1 stop14h 49m
Multiple Airlines
Deal found 28/1C$ 318
Tue 14/412:30 a.m.
YYC
-
IAD
1 stop22h 06m
Multiple Airlines
Thu 30/46:20 a.m.
IAD
-
YYC
1 stop12h 50m
Multiple Airlines
Deal found 28/1C$ 379
Tue 10/36:20 a.m.
YVR
-
IAD
2 stops13h 39m
Delta
Tue 17/37:00 a.m.
IAD
-
YVR
1 stop10h 54m
Delta
Deal found 29/1C$ 381
Thu 19/25:30 a.m.
YYC
-
IAD
1 stop8h 19m
Air Canada
Sat 28/24:30 p.m.
IAD
-
YYC
1 stop9h 44m
Air Canada
Deal found 28/1C$ 389
Wed 25/25:35 a.m.
YYC
-
IAD
1 stop8h 14m
Air Canada
Wed 4/34:30 p.m.
IAD
-
YYC
1 stop9h 29m
Air Canada
Deal found 28/1C$ 402
Tue 24/24:35 p.m.
YVR
-
IAD
2 stops46h 22m
Multiple Airlines
Wed 18/36:20 a.m.
IAD
-
YVR
1 stop31h 52m
Multiple Airlines
Deal found 28/1C$ 403
Tue 21/48:55 a.m.
YYC
-
IAD
1 stop13h 41m
Multiple Airlines
Mon 27/49:51 a.m.
IAD
-
YYC
1 stop9h 19m
Multiple Airlines
Deal found 29/1C$ 415
Thu 16/411:18 a.m.
YVR
-
IAD
1 stop9h 37m
Delta
Tue 21/410:11 a.m.
IAD
-
YVR
2 stops13h 59m
Delta
Deal found 29/1C$ 435
Fri 27/25:45 p.m.
YVR
-
IAD
1 stop8h 55m
Multiple Airlines
Tue 17/37:00 a.m.
IAD
-
YVR
2 stops18h 40m
Multiple Airlines
Deal found 28/1C$ 461
Fri 6/35:45 p.m.
YVR
-
IAD
1 stop8h 55m
Multiple Airlines
Sun 8/36:25 a.m.
IAD
-
YVR
1 stop31h 47m
Multiple Airlines
Deal found 29/1C$ 468
Thu 26/212:10 a.m.
YVR
-
IAD
1 stop14h 04m
Multiple Airlines
Thu 5/311:40 a.m.
IAD
-
YVR
1 stop14h 45m
Multiple Airlines
Deal found 27/1C$ 469
Sat 23/511:00 a.m.
YYC
-
IAD
1 stop9h 59m
Delta
Tue 26/56:00 a.m.
IAD
-
YYC
2 stops11h 15m
Delta
Deal found 28/1C$ 473

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 30 January 2026.

Round-trip from

C$ 318

One-way from

C$ 173

Popular in

December

Cheapest in

May

Average price

C$ 623
14/4-22/4
  • 14/4-22/4
  • 2 total stops
  • 36h 55m total
  • British Columbia to Washington, D.C.
Search Deals
WestJet
  • WestJet
  • 5/6
  • 1 total stop
  • 9h 10m total
  • British Columbia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 87 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 January 2026
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 30 January 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

British Columbia

Fly to

Dulles Intl

Route

Depart

Return

Price

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 15/4

12:05 p.m.-11:32 p.m.

1 stop8h 27m

Washington, D.C. Dulles Intl

Tue 21/4

10:11 a.m.-9:10 p.m.

2 stops13h 59m

C$ 381

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Tue 10/3

6:20 a.m.-10:59 p.m.

2 stops13h 39m

Washington, D.C. Dulles Intl

Tue 17/3

5:32 p.m.-11:59 p.m.

2 stops9h 27m

C$ 381

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Thu 16/4

6:35 a.m.-11:03 p.m.

2 stops13h 28m

Washington, D.C. Dulles Intl

Tue 21/4

10:11 a.m.-11:01 p.m.

2 stops15h 50m

C$ 435

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Fri 6/3

5:45 p.m.-5:40 a.m.

1 stop8h 55m

Washington, D.C. Dulles Intl

Sun 8/3

6:25 a.m.-11:12 a.m.

1 stop31h 47m

C$ 468

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 29/4

6:00 p.m.-5:50 a.m.

1 stop8h 50m

Washington, D.C. Dulles Intl

Sun 3/5

7:20 p.m.-12:12 a.m.

1 stop7h 52m

C$ 484

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 7/5

8:10 a.m.-11:29 p.m.

2 stops13h 19m

Washington, D.C. Dulles Intl

Sun 10/5

6:00 a.m.-6:10 p.m.

2 stops14h 10m

C$ 485

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 25/2

6:00 a.m.-5:20 p.m.

1 stop8h 20m

Washington, D.C. Dulles Intl

Mon 16/3

6:27 p.m.-12:10 a.m.

1 stop8h 43m

C$ 500

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 18/2

11:40 a.m.-11:10 p.m.

1 stop8h 30m

Washington, D.C. Dulles Intl

Tue 10/3

1:19 p.m.-11:59 p.m.

2 stops13h 40m

C$ 500

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 18/2

12:07 p.m.-11:55 p.m.

1 stop8h 48m

Washington, D.C. Dulles Intl

Mon 9/3

7:00 a.m.-8:54 p.m.

2 stops16h 54m

C$ 500

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Fri 27/2

12:07 p.m.-11:55 p.m.

1 stop8h 48m

Washington, D.C. Dulles Intl

Thu 5/3

12:24 p.m.-11:59 p.m.

2 stops14h 35m

C$ 503

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of C$ 230). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of C$ 476). 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.

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 31m. Delta provides one of the quickest options available for as low as C$ 519. 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$ 168 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from C$ 179 and C$ 257, 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.

  • 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, January is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of C$ 230). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of C$ 476). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Dulles Intl flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pearson Intl to Baltimore flights
Vancouver Intl to Dulles Intl flights
Vancouver Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Baltimore flights
Ottawa to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Ottawa to Reagan-National flights
Toronto Island to Reagan-National flights
Calgary to Dulles Intl flights
Calgary to Baltimore flights
Winnipeg to Dulles Intl flights
Winnipeg to Reagan-National flights
Toronto Island to Baltimore flights
Winnipeg to Baltimore flights
Ottawa to Baltimore flights
Calgary to Reagan-National flights
Halifax to Dulles Intl flights
Halifax to Reagan-National flights
Halifax to Baltimore flights
Edmonton to Dulles Intl flights
Québec City to Dulles Intl flights
Québec City to Reagan-National flights
Edmonton to Reagan-National flights
Edmonton to Baltimore flights
Victoria to Reagan-National flights
Québec City to Baltimore flights
Victoria to Dulles Intl flights
Saskatoon to Baltimore flights
London to Baltimore flights
Saskatoon to Reagan-National flights
Victoria to Baltimore flights
London to Reagan-National flights
Kelowna to Dulles Intl flights
Kelowna to Baltimore flights
Kelowna to Reagan-National flights
London to Dulles Intl flights
St. John's to Reagan-National flights
Regina to Dulles Intl flights
Fredericton to Dulles Intl flights
St. John's to Baltimore flights
Kamloops to Baltimore flights
Kamloops to Dulles Intl flights
Fort McMurray 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 30 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 192AverageC$ 519FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 315AverageC$ 510FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 413AverageC$ 579FlexibilityNo 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.

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.