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$90+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$196
(Trip.com)

One-way from

$90
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$483

Good round-trip deal

$391 or less

Good one-way deal

$193 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 ($77 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 June 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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:45 pmIAD - YXX
1 stop8h 16mWestJet
Fri 8/295:40 amYXX - IAD
1 stop9h 14mWestJet
Deal found 6/12$196
This deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:45 pmIAD - YYC
Nonstop4h 52mWestJet
Mon 8/2511:30 amYYC - IAD
Nonstop4h 24mWestJet
Deal found 6/11$205
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/216:30 amIAD - YYC
1 stop17h 18mUnited Airlines
Wed 7/232:55 pmYYC - IAD
Nonstop4h 21mUnited Airlines
Deal found 6/10$215
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1210:20 amIAD - YYC
1 stop15h 50mAir Canada
Thu 8/1412:25 amYYC - IAD
1 stop7h 12mAir Canada
Deal found 6/11$226
This oojo deal was found by Cheapflights users on 6/10. 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.
Wed 8/66:45 pmIAD - YVR
1 stop8h 25mWestJet
Wed 8/136:00 amYVR - IAD
1 stop8h 54mWestJet
Deal found 6/10$232
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/176:25 amIAD - YYC
1 stop17h 25mAmerican Airlines
Tue 9/236:45 amYYC - IAD
1 stop14h 04mAmerican Airlines
Deal found 6/11$232
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 8/214:56 pmIAD - YYC
2 stops27h 44mMultiple Airlines
Mon 8/2511:30 amYYC - IAD
Nonstop4h 24mMultiple Airlines
Deal found 6/11$233
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/208:25 amIAD - YVR
Nonstop5h 39mUnited Airlines
Wed 8/2710:25 pmYVR - IAD
Nonstop5h 06mUnited Airlines
Deal found 6/10$251
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Thu 7/3111:58 amIAD - YVR
2 stops13h 37mMultiple Airlines
Wed 8/65:00 amYVR - IAD
1 stop9h 54mMultiple Airlines
Deal found 6/10$259
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/299:03 amIAD - YVR
1 stop15h 02mAmerican Airlines
Fri 8/226:00 amYVR - IAD
2 stops13h 56mAmerican Airlines
Deal found 6/12$286
This FlightHub deal was found by Cheapflights users on 6/12. 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 9/156:45 pmIAD - YXT
2 stops18h 14mWestJet
Thu 9/2510:35 amYXT - IAD
2 stops28h 15mWestJet
Deal found 6/12$289
This Air Canada deal was found by Cheapflights users on 6/10. 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 9/169:45 amIAD - YVR
2 stops10h 16mAir Canada
Mon 9/2211:25 pmYVR - IAD
1 stop7h 13mAir Canada
Deal found 6/10$297

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 June 12, 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.Abbotsford

IAD - YXX

IADYXX

Washington, D.C. Dulles Intl

Mon 8/25

6:45 pm-12:01 am

1 stop8h 16m

Abbotsford

Fri 8/29

5:40 am-5:54 pm

1 stop9h 14m

$196

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 8/18

6:45 pm-9:37 pm

Nonstop4h 52m

Calgary

Mon 8/25

11:30 am-5:54 pm

Nonstop4h 24m

$205

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 7/21

6:30 am-9:48 pm

1 stop17h 18m

Calgary

Wed 7/23

2:55 pm-9:16 pm

Nonstop4h 21m

$215

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 8/12

10:20 am-12:10 am

1 stop15h 50m

Calgary

Thu 8/14

12:25 am-9:37 am

1 stop7h 12m

$226

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 8/30

11:51 am-9:58 pm

1 stop12h 07m

Calgary

Wed 9/3

6:45 am-10:49 pm

1 stop14h 04m

$232

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 8/6

6:45 pm-12:10 am

1 stop8h 25m

Vancouver Intl

Wed 8/13

6:00 am-5:54 pm

1 stop8h 54m

$232

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 8/21

4:56 pm-6:40 pm

2 stops27h 44m

Calgary

Mon 8/25

11:30 am-5:54 pm

Nonstop4h 24m

$233

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 8/20

8:25 am-11:04 am

Nonstop5h 39m

Vancouver Intl

Wed 8/27

10:25 pm-6:31 am

Nonstop5h 06m

$251

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 7/31

11:58 am-10:35 pm

2 stops13h 37m

Vancouver Intl

Wed 8/6

5:00 am-5:54 pm

1 stop9h 54m

$259

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 7/29

9:03 am-9:05 pm

1 stop15h 02m

Vancouver Intl

Fri 8/22

6:00 am-10:56 pm

2 stops13h 56m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 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 $417). 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 June 12, 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 June 12, 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
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 American Airlines. According to our data, you can fly for as low as $90. Users have also found prices from $91 and $94 on Air Canada and United 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 $127. On average you can expect to pay $1,920. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $251.

  • 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 $417). 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
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Baltimore to Vancouver Intl flights
Reagan-National to Vancouver Intl flights
Baltimore to Calgary flights
Reagan-National to Calgary flights
Baltimore to Pierre Elliott Trudeau Intl flights
Baltimore to Toronto Island flights
Dulles Intl to Québec City flights
Reagan-National to Toronto Island flights
Dulles Intl to Ottawa flights
Reagan-National to Ottawa flights
Dulles Intl to Halifax flights
Reagan-National to Québec City flights
Reagan-National to Halifax flights
Dulles Intl to Edmonton flights
Dulles Intl to Abbotsford flights
Baltimore to Halifax flights
Baltimore to Québec City flights
Reagan-National to Edmonton flights
Dulles Intl to Winnipeg flights
Baltimore to Edmonton flights
Baltimore to Ottawa flights
Dulles Intl to Hamilton flights
Dulles Intl to Saskatoon flights
Baltimore to Winnipeg flights
Dulles Intl to St. John's flights
Baltimore to Abbotsford flights
Baltimore to Saskatoon flights
Reagan-National to Charlottetown flights
Reagan-National to Saskatoon flights
Dulles Intl to Charlottetown flights
Reagan-National to St. John's flights
Reagan-National to Winnipeg flights
Dulles Intl to Victoria flights
Baltimore to St. John's flights
Dulles Intl to Kamloops flights
Dulles Intl to Deer Lake flights
Dulles Intl to Kelowna flights
Dulles Intl to Sault Ste Marie flights
Reagan-National to Abbotsford flights
Reagan-National to Kelowna flights
Baltimore to Charlottetown flights
Baltimore to Kelowna 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$118Average$475FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$182Average$634FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$233Average$547FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$353Average$624FlexibilityNo cancel feeOn-time75%
DeltaCheapest$399Average$571FlexibilityNo cancel feeOn-timeN/A

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