Dulles Intl

$120+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
May 4 — May 111
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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 April 29, 2025.

Round-trip from

$217
(Air Canada)

One-way from

$120
(Air Canada)

Popular in

December

Cheapest in

October

Average price

$405

Good round-trip deal

$180 or less

Good one-way deal

$146 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. 16% potential increase in price ($80 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from British Columbia to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from British Columbia to Washington, D.C. Dulles Intl.

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 April 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:30 amYYC - IAD
Nonstop4h 24mWestJet
Wed 8/276:45 pmIAD - YYC
Nonstop4h 52mWestJet
Deal found 4/27$211
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Thu 5/2212:38 pmYYC - IAD
1 stop9h 52mAir Canada
Wed 5/286:48 amIAD - YYC
1 stop6h 50mAir Canada
Deal found 4/28$217
This United deal was found by Cheapflights users on 4/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:15 amYYC - IAD
1 stop13h 12mMultiple Airlines
Sun 7/278:18 amIAD - YYC
1 stop16h 23mMultiple Airlines
Deal found 4/28$243
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Tue 6/248:40 pmYYJ - IAD
1 stop6h 41mAir Canada
Sun 8/311:00 pmIAD - YYJ
1 stop11h 00mAir Canada
Deal found 4/29$251
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 6/61:10 pmYYC - IAD
1 stop8h 49mAmerican Airlines
Sun 6/86:27 amIAD - YYC
1 stop17h 30mAmerican Airlines
Deal found 4/28$280
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/215:45 amYLW - IAD
2 stops22h 21mUnited Airlines
Sun 5/2510:19 pmIAD - YLW
2 stops24h 38mUnited Airlines
Deal found 4/29$288
This United deal was found by Cheapflights users on 4/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:30 pmYVR - IAD
1 stop10h 45mMultiple Airlines
Sat 6/71:00 pmIAD - YVR
1 stop14h 11mMultiple Airlines
Deal found 4/28$289
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 6/116:00 amYVR - IAD
1 stop8h 35mAmerican Airlines
Wed 6/186:27 amIAD - YVR
1 stop19h 33mAmerican Airlines
Deal found 4/28$294
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/218:50 pmYVR - IAD
2 stops13h 52mAir Canada
Wed 7/231:20 pmIAD - YVR
1 stop11h 58mAir Canada
Deal found 4/29$296
This Delta deal was found by Cheapflights users on 4/27. 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.
Mon 8/1811:30 amYYC - IAD
Nonstop4h 24mDelta
Wed 8/277:30 amIAD - YYC
1 stop11h 00mDelta
Deal found 4/27$298
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/293:30 pmYVR - IAD
1 stop13h 06mAlaska Airlines
Sun 6/16:30 amIAD - YVR
2 stops14h 47mAlaska Airlines
Deal found 4/29$299
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/1110:25 pmYVR - IAD
Nonstop4h 56mUnited Airlines
Wed 6/186:48 amIAD - YVR
1 stop7h 45mUnited Airlines
Deal found 4/28$302

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 April 29, 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

Thu 5/22

12:38 pm-12:30 am

1 stop9h 52m

Washington, D.C. Dulles Intl

Wed 5/28

6:48 am-11:38 am

1 stop6h 50m

$217

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 5/26

11:30 am-5:54 pm

Nonstop4h 24m

Washington, D.C. Dulles Intl

Mon 6/2

6:45 pm-9:36 pm

Nonstop4h 51m

$229

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 7/24

7:15 am-10:27 pm

1 stop13h 12m

Washington, D.C. Dulles Intl

Sun 7/27

8:18 am-10:41 pm

1 stop16h 23m

$243

VictoriaWashington, D.C.

YYJ - IAD

YYJIAD

Victoria Intl

Tue 6/24

8:40 pm-6:21 am

1 stop6h 41m

Washington, D.C. Dulles Intl

Sun 8/31

1:00 pm-9:00 pm

1 stop11h 00m

$251

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 6/6

1:10 pm-11:59 pm

1 stop8h 49m

Washington, D.C. Dulles Intl

Sun 6/8

6:27 am-9:57 pm

1 stop17h 30m

$280

KelownaWashington, D.C.

YLW - IAD

YLWIAD

Kelowna

Wed 5/21

5:45 am-7:06 am

2 stops22h 21m

Washington, D.C. Dulles Intl

Sun 5/25

10:19 pm-7:57 pm

2 stops24h 38m

$288

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 5/28

3:30 pm-5:15 am

1 stop10h 45m

Washington, D.C. Dulles Intl

Sat 6/7

1:00 pm-12:11 am

1 stop14h 11m

$289

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 6/11

6:00 am-5:35 pm

1 stop8h 35m

Washington, D.C. Dulles Intl

Wed 6/18

6:27 am-11:00 pm

1 stop19h 33m

$294

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 7/21

8:50 pm-1:42 pm

2 stops13h 52m

Washington, D.C. Dulles Intl

Wed 7/23

1:20 pm-10:18 pm

1 stop11h 58m

$296

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Thu 5/29

3:30 pm-7:36 am

1 stop13h 06m

Washington, D.C. Dulles Intl

Sun 6/1

6:30 am-6:17 pm

2 stops14h 47m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 54 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, August is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from British Columbia to Washington, D.C. Dulles Intl Airport as you normally would.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated April 29, 2025.
To help decide which airline to fly from British Columbia to Washington, D.C., see what other customers have to say about Alaska Airlines, Porter Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
  • 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 Air Canada, with whom users have recently found tickets for as low as $120. However, be on the lookout for offers from United Airlines and WestJet, 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 $470 for a flight from British Columbia to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $105 while the most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl) is currently priced at $235.

  • 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, August is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 British Columbia?

Book flights to British Columbia if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
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Bowie
National Harbor
Oxon Hill

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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 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$191Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$202Average$487FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$283Average$471FlexibilityNo cancel feeOn-time67%

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