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$91+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
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 January 16, 2026.

Round-trip from

$198
(FlightHub)

One-way from

$91
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$493

Good round-trip deal

$591 or less

Good one-way deal

$342 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. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 16, 2026.

This FlightHub deal was found by Cheapflights users on 1/14. 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 5/296:45 pm
IAD
-
YXX
1 stop8h 16m
WestJet
Mon 6/15:40 am
YXX
-
IAD
1 stop9h 10m
WestJet
Deal found 1/14$198
This FlightHub deal was found by Cheapflights users on 1/14. 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 5/296:45 pm
IAD
-
YLW
1 stop8h 04m
WestJet
Sun 5/3110:00 am
YLW
-
IAD
1 stop28h 50m
WestJet
Deal found 1/14$252
This FlightHub deal was found by Cheapflights users on 1/14. 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 6/16:45 pm
IAD
-
YXX
1 stop8h 16m
WestJet
Thu 6/118:55 pm
YXX
-
IAD
1 stop17h 55m
WestJet
Deal found 1/14$329
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Mon 5/186:45 pm
IAD
-
YVR
1 stop8h 25m
Multiple Airlines
Thu 5/213:30 pm
YVR
-
IAD
2 stops15h 46m
Multiple Airlines
Deal found 1/15$333
This Delta deal was found by Cheapflights users on 1/15. 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 5/156:45 pm
IAD
-
YLW
1 stop8h 04m
Delta
Tue 5/195:55 am
YLW
-
IAD
2 stops15h 14m
Delta
Deal found 1/15$335
This Flightnetwork deal was found by Cheapflights users on 1/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:30 pm
IAD
-
YVR
1 stop8h 50m
Air Canada
Sat 3/75:30 am
YVR
-
IAD
1 stop7h 16m
Air Canada
Deal found 1/14$336
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Mon 1/265:33 pm
IAD
-
YYC
1 stop20h 11m
Multiple Airlines
Sat 2/77:00 am
YYC
-
IAD
1 stop25h 22m
Multiple Airlines
Deal found 1/13$336
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Sun 2/85:37 pm
IAD
-
YVR
1 stop20h 35m
Multiple Airlines
Sat 2/145:00 pm
YVR
-
IAD
1 stop21h 14m
Multiple Airlines
Deal found 1/13$338
This Air Canada deal was found by Cheapflights users on 1/14. 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 5/188:15 am
IAD
-
YYC
1 stop14h 36m
Air Canada
Sun 5/2411:20 am
YYC
-
IAD
1 stop7h 40m
Air Canada
Deal found 1/14$338
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sun 2/19:18 am
IAD
-
YVR
2 stops38h 49m
Multiple Airlines
Wed 2/411:00 pm
YVR
-
IAD
1 stop14h 28m
Multiple Airlines
Deal found 1/14$339
This Delta deal was found by Cheapflights users on 1/15. 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 4/75:19 pm
IAD
-
YVR
2 stops9h 33m
Delta
Tue 4/289:27 am
YVR
-
IAD
1 stop11h 24m
Delta
Deal found 1/15$340
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Mon 5/186:45 pm
IAD
-
YYC
Nonstop4h 50m
Multiple Airlines
Sun 5/249:40 pm
YYC
-
IAD
2 stops15h 16m
Multiple Airlines
Deal found 1/13$340

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 January 16, 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

Dulles Intl

Fly to

British Columbia

Route

Depart

Return

Price

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Fri 5/29

6:45 pm-11:49 pm

1 stop8h 04m

Kelowna

Sun 5/31

10:00 am-5:50 pm

1 stop28h 50m

$252

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Fri 5/15

6:45 pm-11:49 pm

1 stop8h 04m

Kelowna

Tue 5/19

5:55 am-12:09 am

2 stops15h 14m

$335

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 1/26

5:33 pm-11:44 am

1 stop20h 11m

Calgary

Sat 2/7

7:00 am-10:22 am

1 stop25h 22m

$336

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 2/19

6:27 pm-12:10 am

1 stop8h 43m

Vancouver Intl

Wed 2/25

6:00 am-5:20 pm

1 stop8h 20m

$341

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 2/3

6:04 pm-12:10 am

1 stop9h 06m

Vancouver Intl

Tue 2/10

5:45 pm-4:26 pm

1 stop19h 41m

$341

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Sat 2/7

11:39 am-8:15 am

2 stops47h 36m

Kelowna

Sun 2/15

9:05 am-5:40 am

1 stop17h 35m

$351

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 3/18

7:00 am-6:45 pm

1 stop14h 45m

Vancouver Intl

Tue 3/24

7:35 pm-12:39 pm

2 stops14h 04m

$361

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 3/3

12:24 pm-11:59 pm

2 stops14h 35m

Vancouver Intl

Tue 3/10

6:20 am-11:48 pm

1 stop14h 28m

$361

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Sun 4/19

6:30 pm-11:22 am

2 stops19h 52m

Kelowna

Sun 4/26

11:30 pm-5:14 pm

1 stop14h 44m

$362

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 1/28

6:04 pm-12:10 am

1 stop9h 06m

Vancouver Intl

Mon 2/2

7:35 pm-4:26 pm

1 stop17h 51m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of $153). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in March is currently the most expensive (average of $408). 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 January 16, 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
11,723 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,723 reviews
Alaska Airlines
8.0
Very good
11,723 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,051 reviews
Alaska Airlines
8.0
Very good
11,723 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,163 reviews
Alaska Airlines
8.0
Very good
11,723 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
WestJet
7.2
Good
3,243 reviews
Alaska Airlines
8.0
Very good
11,723 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Air Canada
7.1
Good
10,625 reviews
Alaska Airlines
8.0
Very good
11,723 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 8h 04m. Fly via WestJet, Delta, or Alaska 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 $318. On average you can expect to pay $566. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $302.

  • 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 $153). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in March is currently the most expensive (average of $408). 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.
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Reagan-National to St. John's flights
Dulles Intl to Charlottetown flights
Reagan-National to Abbotsford flights
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Baltimore to Kelowna flights
Baltimore to Victoria flights
Reagan-National to Kelowna flights
Baltimore to St. John's flights
Baltimore to Winnipeg flights
Baltimore to Charlottetown flights
Reagan-National to Winnipeg flights
Reagan-National to Nanaimo flights
Dulles Intl to Comox flights
Baltimore to Nanaimo flights
Baltimore to Saskatoon flights
Dulles Intl to Saskatoon 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$84Average$254FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$140Average$458FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$485FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$512FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$553FlexibilityNo cancel feeOn-time75%

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