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Cheap flights from Washington, D.C. Dulles Intl Airport to British Columbia from C$ 123

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 268

One-way from

C$ 123

Popular in

December

Cheapest in

October

Average price

C$ 660

Good one-way deal

C$ 144 or less
WestJet
  • WestJet
  • 25/8-29/8
  • 2 total stops
  • 17h 30m total
  • Washington, D.C. to British Columbia
American Airlines
  • American Airlines
  • 10/8
  • 1 total stop
  • 17h 31m total
  • Washington, D.C. to British Columbia
Highest demand for flights based on searches. 13% potential increase in price (C$ 144 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to British Columbia.

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 12 June 2025.

Mon 25/86:45 p.m.IAD - YXX
1 stop8h 16mWestJet
Fri 29/85:40 a.m.YXX - IAD
1 stop9h 14mWestJet
Deal found 12/6C$ 268
Mon 18/86:45 p.m.IAD - YYC
Nonstop4h 52mWestJet
Mon 25/811:30 a.m.YYC - IAD
Nonstop4h 24mWestJet
Deal found 11/6C$ 280
Mon 21/76:30 a.m.IAD - YYC
1 stop17h 18mUnited Airlines
Wed 23/72:55 p.m.YYC - IAD
Nonstop4h 21mUnited Airlines
Deal found 10/6C$ 294
Tue 12/810:20 a.m.IAD - YYC
1 stop15h 50mAir Canada
Thu 14/812:25 a.m.YYC - IAD
1 stop7h 12mAir Canada
Deal found 11/6C$ 309
Wed 6/86:45 p.m.IAD - YVR
1 stop8h 25mWestJet
Wed 13/86:00 a.m.YVR - IAD
1 stop8h 54mWestJet
Deal found 10/6C$ 317
Wed 17/96:25 a.m.IAD - YYC
1 stop17h 25mAmerican Airlines
Tue 23/96:45 a.m.YYC - IAD
1 stop14h 04mAmerican Airlines
Deal found 11/6C$ 317
Thu 21/84:56 p.m.IAD - YYC
2 stops27h 44mMultiple Airlines
Mon 25/811:30 a.m.YYC - IAD
Nonstop4h 24mMultiple Airlines
Deal found 11/6C$ 319
Wed 20/88:25 a.m.IAD - YVR
Nonstop5h 39mUnited Airlines
Wed 27/810:25 p.m.YVR - IAD
Nonstop5h 06mUnited Airlines
Deal found 10/6C$ 343
Thu 31/711:58 a.m.IAD - YVR
2 stops13h 37mMultiple Airlines
Wed 6/85:00 a.m.YVR - IAD
1 stop9h 54mMultiple Airlines
Deal found 10/6C$ 354
Mon 11/87:44 a.m.IAD - YVR
1 stop16h 16mAmerican Airlines
Thu 14/86:00 a.m.YVR - IAD
2 stops14h 59mAmerican Airlines
Deal found 11/6C$ 391
Tue 16/99:45 a.m.IAD - YVR
2 stops10h 16mAir Canada
Mon 22/911:25 p.m.YVR - IAD
1 stop7h 13mAir Canada
Deal found 10/6C$ 406
Tue 16/99:00 a.m.IAD - YYJ
1 stop12h 55mAlaska Airlines
Tue 23/97:45 p.m.YYJ - IAD
1 stop8h 47mAlaska Airlines
Deal found 12/6C$ 410

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 629,999 searches. Data last updated 12 June 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 25/8

6:45 p.m.-12:01 a.m.

1 stop8h 16m

Abbotsford

Fri 29/8

5:40 a.m.-5:54 p.m.

1 stop9h 14m

C$ 268

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 18/8

6:45 p.m.-9:37 p.m.

Nonstop4h 52m

Calgary

Mon 25/8

11:30 a.m.-5:54 p.m.

Nonstop4h 24m

C$ 280

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 21/7

6:30 a.m.-9:48 p.m.

1 stop17h 18m

Calgary

Wed 23/7

2:55 p.m.-9:16 p.m.

Nonstop4h 21m

C$ 294

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 12/8

10:20 a.m.-12:10 a.m.

1 stop15h 50m

Calgary

Thu 14/8

12:25 a.m.-9:37 a.m.

1 stop7h 12m

C$ 309

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 8/9

5:40 p.m.-11:49 a.m.

1 stop20h 09m

Calgary

Tue 16/9

6:45 a.m.-10:49 p.m.

1 stop14h 04m

C$ 317

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 6/8

6:45 p.m.-12:10 a.m.

1 stop8h 25m

Vancouver Intl

Wed 13/8

6:00 a.m.-5:54 p.m.

1 stop8h 54m

C$ 317

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 21/8

4:56 p.m.-6:40 p.m.

2 stops27h 44m

Calgary

Mon 25/8

11:30 a.m.-5:54 p.m.

Nonstop4h 24m

C$ 319

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 20/8

8:25 a.m.-11:04 a.m.

Nonstop5h 39m

Vancouver Intl

Wed 27/8

10:25 p.m.-6:31 a.m.

Nonstop5h 06m

C$ 343

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 31/7

11:58 a.m.-10:35 p.m.

2 stops13h 37m

Vancouver Intl

Wed 6/8

5:00 a.m.-5:54 p.m.

1 stop9h 54m

C$ 354

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Mon 11/8

7:44 a.m.-9:00 p.m.

1 stop16h 16m

Vancouver Intl

Thu 14/8

6:00 a.m.-11:59 p.m.

2 stops14h 59m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of C$ 144). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in July is currently the most expensive (average of C$ 256). 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 12 June 2025.

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

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 36.0 - 189.0 mm per month. November is typically the wettest month, when rainfall can reach 189.0 mm. July is typically the driest time to visit British Columbia when rainfall is around 36.0 mm.

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 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 12 June 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from Washington, D.C. to British Columbia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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.

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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.

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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.
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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.

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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.

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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?

    C$ 123 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on WestJet and United Airlines, with prices starting from C$ 133 and C$ 138, respectively.

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

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to British Columbia is generally C$ 222, our data shows the cheapest flight currently is C$ 144. When looking at the most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), you can expect to pay C$ 343 for that flight.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of C$ 144). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in July is currently the most expensive (average of C$ 256). 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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Top 3 airlines flying from Dulles Intl to British Columbia

Discover the top 3 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 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 368AverageC$ 731FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 417AverageC$ 641FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 579AverageC$ 887FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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How does Cheapflights help users find flights from Dulles Intl to British Columbia?

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Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to British Columbia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to British Columbia from Dulles Intl.

Can Cheapflights find flights from Dulles Intl to British Columbia with no change fees?

Certainly. Search results for flights to British Columbia from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dulles Intl to British Columbia become cheaper?

Yes! Start tracking prices for Dulles Intl to British Columbia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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