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Cheap flights from Washington, D.C. Dulles Intl Airport to British Columbia from C$ 127

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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to British Columbia

Enter your travel dates to find the best prices.

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 29 April 2026.

Mon 24/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 31/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 27/4C$ 290
Fri 21/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 28/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 24/4C$ 291
Mon 10/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 21/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 26/4C$ 292
Mon 13/77:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 17/711:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 28/4C$ 294
Mon 27/77:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 7/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 24/4C$ 295
Mon 6/77:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 24/711:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 28/4C$ 302
Fri 10/77:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 24/711:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 28/4C$ 303
Fri 10/77:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 17/711:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 25/4C$ 307
Fri 28/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 31/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 27/4C$ 325
Fri 28/87:00 p.m.
IAD
-
YXX
1 stop18h 05m
WestJet
Mon 31/86:00 a.m.
YXX
-
IAD
1 stop9h 10m
WestJet
Deal found 28/4C$ 325
Fri 31/77:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 7/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 28/4C$ 326
Mon 17/87:00 p.m.
IAD
-
YXX
1 stop18h 00m
WestJet
Mon 24/86:00 a.m.
YXX
-
IAD
1 stop9h 10m
WestJet
Deal found 24/4C$ 362

Find 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 29 April 2026.

Round-trip from

C$ 290

One-way from

C$ 127

Popular in

December

Cheapest in

November

Average price

C$ 679
WestJet
  • WestJet
  • 24/8-31/8
  • Nonstop
  • 9h 25m total
  • Washington, D.C. to British Columbia
Search Deals
WestJet
  • WestJet
  • 31/7
  • Nonstop
  • 5h 00m total
  • Washington, D.C. to British Columbia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 29 April 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 19/7

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

1 stop17h 18m

Calgary

Tue 21/7

6:00 a.m.-12:45 a.m.

1 stop16h 45m

C$ 393

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Mon 17/8

7:00 p.m.-11:50 p.m.

1 stop7h 50m

Kelowna

Thu 27/8

10:55 a.m.-6:10 p.m.

1 stop28h 15m

C$ 492

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 10/9

6:15 a.m.-5:30 p.m.

1 stop13h 15m

Calgary

Mon 14/9

9:30 a.m.-5:25 a.m.

1 stop17h 55m

C$ 514

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 24/8

12:00 p.m.-8:44 p.m.

1 stop10h 44m

Calgary

Wed 26/8

6:35 a.m.-5:58 p.m.

1 stop9h 23m

C$ 520

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Mon 24/8

7:00 p.m.-11:50 p.m.

1 stop7h 50m

Kelowna

Fri 28/8

7:50 a.m.-6:10 p.m.

1 stop7h 20m

C$ 544

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 8/8

12:29 p.m.-9:05 p.m.

1 stop10h 36m

Calgary

Fri 21/8

6:35 a.m.-5:58 p.m.

1 stop9h 23m

C$ 613

Washington, D.C.Comox

IAD - YQQ

IADYQQ

Washington, D.C. Dulles Intl

Sun 13/9

10:40 a.m.-10:25 p.m.

2 stops14h 45m

Comox

Thu 24/9

5:30 a.m.-10:59 p.m.

2 stops14h 29m

C$ 645

Washington, D.C.Victoria

IAD - YYJ

IADYYJ

Washington, D.C. Dulles Intl

Wed 27/5

5:38 p.m.-10:12 p.m.

1 stop7h 34m

Victoria Intl

Sun 31/5

8:25 p.m.-11:09 p.m.

2 stops23h 44m

C$ 646

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 16/8

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

1 stop14h 00m

Calgary

Sat 22/8

6:00 a.m.-11:24 p.m.

1 stop15h 24m

C$ 658

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 27/7

11:35 a.m.-8:35 p.m.

1 stop11h 00m

Calgary

Wed 5/8

8:10 a.m.-11:21 p.m.

2 stops13h 11m

C$ 660

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to British Columbia?

The best time to book flights from Washington, D.C. Dulles Intl Airport to British Columbia is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of C$ 115). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in April is currently the most expensive (average of C$ 530). 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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to British Columbia?

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 29 April 2026.
Get a feel of what it's like to fly with United Airlines from Washington, D.C. Dulles Intl Airport to British Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,680 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to British Columbia?

    Airlines like United Airlines, WestJet, and Delta fly from Washington, D.C. Dulles Intl Airport to British Columbia in about 10h 44m. The time it takes to get you to your destination can typically vary by up to 16h 41m. Washington, D.C. Dulles Intl Airport and British Columbia are separated by a distance of 3132 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular route from Washington, D.C. Dulles Intl Airport to British Columbia is Washington, D.C. Dulles Intl - Vancouver Intl. You may also consider Washington, D.C. Dulles Intl - Calgary or Washington, D.C. Dulles Intl - Abbotsford.

  • 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of C$ 115). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in April is currently the most expensive (average of C$ 530). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dulles Intl to British Columbia

Discover the top airline 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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 316AverageC$ 518FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Dulles Intl to British Columbia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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