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$74+ Cheap flights from Dulles Intl (IAD) to British Columbia

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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Dulles Intl to British Columbia

Keep the following information in mind while searching for Dulles Intl to British Columbia flight deals. Data was last updated April 24, 2025.

Round-trip from

$181
(Gotogate)

One-way from

$74
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$527

Good round-trip deal

$521 or less

Good one-way deal

$206 or less
From Washington, D.C. Dulles Intl to British Columbia
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One-way flight from Washington, D.C. Dulles Intl to British Columbia
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Highest demand for flights based on searches. 13% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to British Columbia.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to British Columbia.
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Find flight deals from Dulles Intl to British Columbia

Cheapest flights from Dulles Intl to British Columbia
Explore the most affordable flight options available from Dulles Intl to British Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:45 pmIAD - YYC
Nonstop4h 52mWestJet
Fri 9/511:30 amYYC - IAD
Nonstop4h 20mWestJet
Deal found 4/23$163
This Gotogate deal was found by Cheapflights users on 4/23. 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.
Fri 7/186:45 pmIAD - YYC
Nonstop4h 51mMultiple Airlines
Fri 7/2511:55 pmYYC - IAD
1 stop7h 42mMultiple Airlines
Deal found 4/23$182
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:45 pmIAD - YXX
1 stop8h 16mWestJet
Mon 8/255:40 amYXX - IAD
1 stop9h 14mWestJet
Deal found 4/23$183
This Air Canada deal was found by Cheapflights users on 4/23. 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 5/283:35 pmIAD - YYC
1 stop9h 18mAir Canada
Mon 6/212:55 amYYC - IAD
1 stop8h 19mAir Canada
Deal found 4/23$189
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 7/1410:08 pmIAD - YYC
1 stop18h 39mUnited Airlines
Wed 7/233:49 pmYYC - IAD
1 stop14h 43mUnited Airlines
Deal found 4/23$199
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:45 pmIAD - YLW
1 stop8h 04mWestJet
Mon 8/258:00 amYLW - IAD
1 stop6h 54mWestJet
Deal found 4/23$204
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 6/76:30 amIAD - YQQ
2 stops18h 12mUnited Airlines
Sat 6/147:20 pmYQQ - IAD
1 stop8h 01mUnited Airlines
Deal found 4/23$217
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/137:45 amIAD - YVR
1 stop17h 40mMultiple Airlines
Tue 5/2010:15 pmYVR - IAD
1 stop16h 39mMultiple Airlines
Deal found 4/23$235
This United deal was found by Cheapflights users on 4/23. 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.
Tue 7/158:30 amIAD - YLW
2 stops14h 28mMultiple Airlines
Tue 7/2911:30 pmYLW - IAD
1 stop7h 07mMultiple Airlines
Deal found 4/23$239
This American Airlines deal was found by Cheapflights users on 4/23. 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 8/127:07 amIAD - YYC
1 stop16h 48mAmerican Airlines
Thu 8/2112:24 pmYYC - IAD
2 stops18h 20mAmerican Airlines
Deal found 4/23$241
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Mon 8/186:35 amIAD - YLW
2 stops16h 23mAir Canada
Mon 8/2511:30 pmYLW - IAD
1 stop7h 07mAir Canada
Deal found 4/23$243
This United Airlines deal was found by Cheapflights users on 4/23. 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 7/156:32 amIAD - YLW
2 stops16h 26mUnited Airlines
Tue 7/295:45 amYLW - IAD
2 stops16h 14mUnited Airlines
Deal found 4/23$248

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to British Columbia 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 24, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to British Columbia that are best for you.

Fly from

Dulles Intl

Fly to

British Columbia

Route

Depart

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 8/29

6:45 pm-9:37 pm

Nonstop4h 52m

Calgary

Fri 9/5

11:30 am-5:50 pm

Nonstop4h 20m

$163

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 7/18

6:45 pm-9:36 pm

Nonstop4h 51m

Calgary

Fri 7/25

11:55 pm-9:37 am

1 stop7h 42m

$182

Washington, D.C.Abbotsford

IAD - YXX

IADYXX

Washington, D.C. Dulles Intl

Mon 8/18

6:45 pm-12:01 am

1 stop8h 16m

Abbotsford

Mon 8/25

5:40 am-5:54 pm

1 stop9h 14m

$183

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 6/9

1:00 pm-10:38 pm

1 stop11h 38m

Calgary

Mon 6/9

12:55 am-11:14 am

1 stop8h 19m

$187

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 7/15

6:32 am-10:26 pm

1 stop17h 54m

Calgary

Tue 7/22

7:30 pm-1:26 pm

1 stop15h 56m

$199

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Mon 8/18

6:45 pm-11:49 pm

1 stop8h 04m

Kelowna

Mon 8/25

8:00 am-5:54 pm

1 stop6h 54m

$204

Washington, D.C.Comox

IAD - YQQ

IADYQQ

Washington, D.C. Dulles Intl

Sat 6/7

6:30 am-9:42 pm

2 stops18h 12m

Comox

Sat 6/14

7:20 pm-6:21 am

1 stop8h 01m

$217

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 5/13

7:45 am-10:25 pm

1 stop17h 40m

Vancouver Intl

Tue 5/20

10:15 pm-5:54 pm

1 stop16h 39m

$235

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Tue 7/15

8:30 am-7:58 pm

2 stops14h 28m

Kelowna

Tue 7/29

11:30 pm-9:37 am

1 stop7h 07m

$239

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 8/12

7:07 am-9:55 pm

1 stop16h 48m

Calgary

Thu 8/21

12:24 pm-8:44 am

2 stops18h 20m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 56 results
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Best time to book a flight from Dulles Intl to British Columbia

Have a flexible travel schedule? Discover the best time to fly to British Columbia from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to British Columbia

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to British Columbia?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of $258). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in July is currently the most expensive (average of $418). 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 IAD to BC?

Find hourly flight availability from Dulles Intl to British Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Washington, D.C. Dulles Intl Airport to British Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in British Columbia by month

Plan your trip to British Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in British Columbia ranges from 1.4 - 7.4 inches per month. November is typically the wettest month, when rainfall can reach 7.4 in. July is typically the driest time to visit British Columbia when rainfall is around 1.4 in.

Temperature in British Columbia by month

Plan your trip to British Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to British Columbia, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing British Columbia

Get insights into the airlines that provide service to British Columbia. 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 British Columbia. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to British Columbia, such as Alaska Airlines, Porter Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
284 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to British Columbia. 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 Washington, D.C. Dulles Intl Airport to British Columbia one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $74. Users have also found prices from $85 and $95 on United Airlines and American Airlines, respectively.

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

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to British Columbia are Washington, D.C. Dulles Intl - Vancouver Intl, Washington, D.C. Dulles Intl - Calgary and Washington, D.C. Dulles Intl - Abbotsford.

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

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to British Columbia is $167. On average you can expect to pay $1,470. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $240.

  • Can I find deals for flights from Dulles Intl to British Columbia that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to British Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to British Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to British Columbia.

  • Can I find deals for business class flights from Dulles Intl to British Columbia?

    Yes. Cheapflights offers flight deals from Dulles Intl to British Columbia 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 Washington, D.C. Dulles Intl Airport to British Columbia?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of $258). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in July is currently the most expensive (average of $418). 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

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Alternative routes for Dulles Intl to British Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Vancouver Intl flights
Baltimore to Pearson Intl flights
Reagan-National to Vancouver Intl flights
Baltimore to Calgary flights
Reagan-National to Calgary flights
Baltimore to Pierre Elliott Trudeau Intl flights
Reagan-National to Ottawa flights
Dulles Intl to Ottawa flights
Reagan-National to Toronto Island flights
Baltimore to Toronto Island flights
Dulles Intl to Halifax flights
Dulles Intl to Abbotsford flights
Dulles Intl to Québec City flights
Reagan-National to Halifax flights
Reagan-National to Québec City flights
Baltimore to Halifax flights
Dulles Intl to Edmonton flights
Baltimore to Ottawa flights
Baltimore to Abbotsford flights
Dulles Intl to Winnipeg flights
Baltimore to Edmonton flights
Reagan-National to Edmonton flights
Baltimore to Québec City flights
Baltimore to Winnipeg flights
Dulles Intl to Charlottetown flights
Reagan-National to Winnipeg flights
Dulles Intl to St. John's flights
Reagan-National to Charlottetown flights
Dulles Intl to Hamilton flights
Reagan-National to St. John's flights
Dulles Intl to Victoria flights
Baltimore to Charlottetown flights
Dulles Intl to London flights
Baltimore to St. John's flights
Reagan-National to London flights
Reagan-National to Kelowna flights
Baltimore to Saskatoon flights
Dulles Intl to Kelowna flights
Reagan-National to Saskatoon flights
Dulles Intl to Saskatoon flights
Reagan-National to Abbotsford flights
Dulles Intl to Deer Lake flights
Reagan-National to Victoria flights

Top 5 airlines flying from Dulles Intl to British Columbia

Discover the top 5 airlines that operate flights from Dulles Intl to British Columbia. 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$183Average$630FlexibilityNo cancel feeOn-time67%
WestJetCheapest$216Average$504FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$233Average$550FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$385Average$642FlexibilityNo cancel feeOn-time75%
DeltaCheapest$407Average$581FlexibilityNo cancel feeOn-timeN/A

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