HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
British Columbia

$61+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to British Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 27, 2026.

This oojo deal was found by Cheapflights users on 2/25. 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.
Fri 7/37:00 pm
IAD
-
YXX
1 stop23h 05m
WestJet
Fri 7/176:00 am
YXX
-
IAD
1 stop9h 10m
WestJet
Deal found 2/25$254
This oojo deal was found by Cheapflights users on 2/24. 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 6/87:00 pm
IAD
-
YXX
1 stop18h 00m
WestJet
Mon 6/156:00 am
YXX
-
IAD
1 stop9h 10m
WestJet
Deal found 2/24$255
This oojo deal was found by Cheapflights users on 2/25. 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 6/17:00 pm
IAD
-
YXX
1 stop18h 00m
WestJet
Mon 6/86:00 am
YXX
-
IAD
1 stop9h 10m
WestJet
Deal found 2/25$274
This oojo deal was found by Cheapflights users on 2/24. 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 7/67:00 pm
IAD
-
YXX
1 stop22h 55m
WestJet
Thu 7/166:10 pm
YXX
-
IAD
1 stop21h 00m
WestJet
Deal found 2/24$284
This FlightHub deal was found by Cheapflights users on 2/24. 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.
Fri 5/157:00 pm
IAD
-
YXX
1 stop18h 05m
WestJet
Sun 5/248:25 pm
YXX
-
IAD
1 stop18h 45m
WestJet
Deal found 2/24$292
This FlightHub deal was found by Cheapflights users on 2/24. 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.
Fri 5/157:00 pm
IAD
-
YXX
1 stop18h 05m
WestJet
Mon 5/186:00 am
YXX
-
IAD
1 stop9h 10m
WestJet
Deal found 2/24$296
This oojo deal was found by Cheapflights users on 2/24. 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.
Fri 5/297:00 pm
IAD
-
YXX
1 stop23h 05m
WestJet
Sun 5/318:25 pm
YXX
-
IAD
1 stop18h 45m
WestJet
Deal found 2/24$305
This oojo deal was found by Cheapflights users on 2/24. 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 8/177:00 pm
IAD
-
YLW
1 stop7h 50m
WestJet
Thu 8/278:15 pm
YLW
-
IAD
1 stop18h 55m
WestJet
Deal found 2/24$320
This Delta deal was found by Cheapflights users on 2/26. 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.
Tue 8/44:00 pm
IAD
-
YYC
1 stop7h 50m
Delta
Tue 8/187:00 am
YYC
-
IAD
2 stops8h 58m
Delta
Deal found 2/26$320
This Air Canada deal was found by Cheapflights users on 2/26. 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 6/238:18 am
IAD
-
YYC
1 stop14h 23m
Air Canada
Wed 8/126:30 am
YYC
-
IAD
1 stop6h 59m
Air Canada
Deal found 2/26$321
This Air Canada deal was found by Cheapflights users on 2/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:18 am
IAD
-
YYC
1 stop14h 23m
Air Canada
Mon 8/106:30 am
YYC
-
IAD
1 stop6h 59m
Air Canada
Deal found 2/27$322
This Delta deal was found by Cheapflights users on 2/26. 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.
Fri 5/157:00 pm
IAD
-
YYC
Nonstop5h 00m
Delta
Wed 5/207:00 am
YYC
-
IAD
1 stop7h 37m
Delta
Deal found 2/26$323

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 February 27, 2026.

Round-trip from

$254
(oojo)

One-way from

$61
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$495

Good round-trip deal

$626 or less

Good one-way deal

$314 or less
From Washington, D.C. Dulles Intl to British Columbia
Search Deals
One-way flight from Washington, D.C. Dulles Intl to British Columbia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to British Columbia.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to British Columbia.
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 2,558,603 searches. Data last updated February 27, 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

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Mon 8/17

7:00 pm-11:50 pm

1 stop7h 50m

Kelowna

Thu 8/27

6:30 pm-6:10 pm

1 stop20h 40m

$323

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 5/9

11:15 am-10:20 pm

2 stops13h 05m

Calgary

Wed 5/13

7:00 am-4:37 pm

1 stop7h 37m

$347

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 7/4

12:00 pm-10:30 pm

2 stops12h 30m

Calgary

Wed 7/8

8:20 am-10:59 pm

2 stops12h 39m

$366

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Mon 5/25

7:00 pm-11:50 pm

1 stop7h 50m

Kelowna

Wed 5/27

2:30 pm-10:46 am

2 stops17h 16m

$377

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 5/23

5:41 pm-10:56 pm

1 stop8h 15m

Vancouver Intl

Mon 5/25

10:25 pm-6:22 am

Nonstop4h 57m

$401

Washington, D.C.Kamloops

IAD - YKA

IADYKA

Washington, D.C. Dulles Intl

Fri 5/29

7:00 pm-11:55 pm

1 stop7h 55m

Kamloops

Sun 5/31

3:35 pm-6:57 pm

2 stops24h 22m

$412

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 5/26

5:41 pm-10:56 pm

1 stop8h 15m

Vancouver Intl

Tue 6/2

5:25 pm-5:53 am

1 stop9h 28m

$417

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 4/8

12:43 pm-6:18 pm

1 stop8h 35m

Vancouver Intl

Sun 4/12

3:35 pm-5:28 am

1 stop10h 53m

$417

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 4/5

9:55 am-9:48 pm

1 stop13h 53m

Calgary

Sat 4/18

6:00 am-11:34 pm

1 stop15h 34m

$419

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 4/9

6:30 am-1:12 pm

1 stop9h 42m

Vancouver Intl

Mon 4/13

12:40 pm-11:48 am

2 stops20h 08m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of $159). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in April is currently the most expensive (average of $405). 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.

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 February 27, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to British Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,963 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,963 reviews
Alaska Airlines
8.0
Very good
11,963 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,240 reviews
Alaska Airlines
8.0
Very good
11,963 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,350 reviews
Alaska Airlines
8.0
Very good
11,963 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
WestJet
7.2
Good
3,275 reviews
Alaska Airlines
8.0
Very good
11,963 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Air Canada
7.1
Good
10,748 reviews
Alaska Airlines
8.0
Very good
11,963 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to British Columbia in 7h 50m. Fly via WestJet, Delta, or United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to British Columbia is about 2168 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $92. Users have also found prices from $111 and $128 on United Airlines and Air Canada, 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 $296. On average you can expect to pay $661. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $260.

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of $159). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in April is currently the most expensive (average of $405). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$84Average$247FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$138Average$554FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$484FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$515FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$519FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.