Dulles Intl

$129+ Cheap flights from British Columbia to Dulles Intl (IAD)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
Dec 26 — Jan 21
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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 November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:30 pmYYC - IAD
1 stop14h 00mUnited Airlines
Wed 12/106:39 pmIAD - YYC
1 stop19h 47mUnited Airlines
Deal found 11/25$243
This American Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:45 pmYYC - IAD
2 stops22h 42mAmerican Airlines
Sun 1/44:29 pmIAD - YYC
2 stops21h 11mAmerican Airlines
Deal found 11/25$305
This American Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:45 pmYYC - IAD
1 stop8h 14mAmerican Airlines
Wed 12/246:35 amIAD - YYC
2 stops31h 04mAmerican Airlines
Deal found 11/25$312
This Kiwi.com deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:30 amYYC - IAD
1 stop11h 59mMultiple Airlines
Sat 12/139:20 pmIAD - YYC
1 stop15h 59mMultiple Airlines
Deal found 11/26$315
This Kiwi.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:30 pmYVR - IAD
1 stop15h 44mMultiple Airlines
Tue 1/136:00 amIAD - YVR
2 stops19h 45mMultiple Airlines
Deal found 11/25$317
This Kiwi.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:00 pmYVR - IAD
1 stop16h 18mMultiple Airlines
Sat 12/65:45 amIAD - YVR
2 stops52h 30mMultiple Airlines
Deal found 11/25$319
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:35 amYYC - IAD
1 stop9h 37mDelta
Sun 12/1411:58 amIAD - YYC
1 stop10h 59mDelta
Deal found 11/24$347
This Air Canada deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:20 amYVR - IAD
1 stop8h 39mAir Canada
Mon 12/159:45 amIAD - YVR
1 stop16h 46mAir Canada
Deal found 11/26$358
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:13 pmYVR - IAD
1 stop8h 49mDelta
Tue 12/166:03 amIAD - YVR
1 stop8h 00mDelta
Deal found 11/24$359
This Kiwi.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:00 pmYVR - IAD
1 stop14h 24mMultiple Airlines
Thu 12/117:18 pmIAD - YVR
2 stops39h 04mMultiple Airlines
Deal found 11/25$364
This Alaska Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:35 pmYVR - IAD
1 stop18h 01mAlaska Airlines
Tue 1/136:04 pmIAD - YVR
1 stop9h 06mAlaska Airlines
Deal found 11/25$368
This United Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:15 amYYC - IAD
1 stop6h 46mUnited Airlines
Sat 12/136:30 amIAD - YYC
1 stop7h 05mUnited Airlines
Deal found 11/26$386

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 November 26, 2025.

Round-trip from

$236
(Air Canada)

One-way from

$129
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$544

Good one-way deal

$265 or less
From British Columbia to Washington, D.C. Dulles Intl
One-way flight from British Columbia to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a one-way flight from British Columbia to Washington, D.C. Dulles Intl.

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 2,558,603 searches. Data last updated November 26, 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 12/9

3:30 pm-7:30 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 12/10

6:39 pm-12:26 pm

1 stop19h 47m

$243

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 1/17

12:37 pm-9:17 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Mon 1/19

10:28 pm-9:53 pm

2 stops25h 25m

$251

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 1/9

3:30 pm-7:35 am

1 stop14h 05m

Washington, D.C. Dulles Intl

Fri 1/16

10:20 pm-12:26 pm

1 stop16h 06m

$251

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 2/11

6:15 am-9:19 pm

1 stop13h 04m

Washington, D.C. Dulles Intl

Tue 2/17

2:12 pm-9:53 pm

1 stop9h 41m

$286

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 2/4

5:35 am-3:49 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Wed 2/11

12:43 pm-8:19 pm

1 stop9h 36m

$296

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 1/8

6:45 am-9:13 pm

1 stop12h 28m

Washington, D.C. Dulles Intl

Wed 1/14

8:29 am-7:12 pm

1 stop12h 43m

$303

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 12/9

12:30 am-2:29 pm

1 stop11h 59m

Washington, D.C. Dulles Intl

Sat 12/13

9:20 pm-11:19 am

1 stop15h 59m

$315

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 12/12

6:35 am-6:12 pm

1 stop9h 37m

Washington, D.C. Dulles Intl

Sun 12/14

11:58 am-8:57 pm

1 stop10h 59m

$347

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 3/16

3:30 pm-11:50 am

2 stops17h 20m

Washington, D.C. Dulles Intl

Fri 4/3

10:31 pm-11:33 am

1 stop16h 02m

$356

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 2/23

10:30 am-9:23 pm

1 stop7h 53m

Washington, D.C. Dulles Intl

Wed 2/25

3:58 pm-11:06 pm

1 stop10h 08m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 52 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, July is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of $183). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $371). 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 November 26, 2025.

One of the essential ways to save on airfare from British Columbia to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 43% on airfare.

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?

    Departing from British Columbia to Washington, D.C. Dulles Intl Airport will take you 8h 14m. Airlines will cover a distance of 1946 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $148. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from British Columbia to Washington, D.C. Dulles Intl Airport for a low price.

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

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

    On average you can expect to pay $332 for a flight from British Columbia to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $219 while the most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl) is currently priced at $260.

  • 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 $183). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $371). 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

Traveling 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
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Falls Church
Bowie
Largo
McLean
Clinton

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.

Top 2 airlines flying from British Columbia to Dulles Intl

Discover the top 2 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 2,558,603 searches. Data last updated November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$467FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$248Average$427FlexibilityNo cancel feeOn-time67%

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