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$128+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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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 January 21, 2026.

This Delta deal was found by Cheapflights users on 1/21. 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 3/32:17 pm
IAD
-
YVR
2 stops12h 42m
Delta
Tue 3/2411:40 am
YVR
-
IAD
1 stop9h 09m
Delta
Deal found 1/21$330
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 4/2912:12 pm
IAD
-
YYC
1 stop10h 28m
Delta
Tue 5/56:40 am
YYC
-
IAD
2 stops12h 06m
Delta
Deal found 1/20$330
This Delta deal was found by Cheapflights users on 1/19. 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.
Wed 2/187:05 am
IAD
-
YVR
1 stop8h 07m
Delta
Wed 2/257:37 pm
YVR
-
IAD
2 stops13h 07m
Delta
Deal found 1/19$340
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 2/145:00 am
IAD
-
YVR
2 stops19h 21m
American Airlines
Sat 2/217:09 am
YVR
-
IAD
2 stops22h 39m
American Airlines
Deal found 1/21$343
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 5/56:15 am
IAD
-
YYC
1 stop7h 17m
United Airlines
Fri 5/81:27 pm
YYC
-
IAD
1 stop14h 01m
United Airlines
Deal found 1/20$343
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 5/110:10 pm
IAD
-
YYC
1 stop16h 09m
United Airlines
Tue 5/56:00 am
YYC
-
IAD
1 stop15h 34m
United Airlines
Deal found 1/21$344
This Delta deal was found by Cheapflights users on 1/19. 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.
Sat 2/287:00 am
IAD
-
YVR
2 stops14h 47m
Delta
Tue 3/37:25 am
YVR
-
IAD
2 stops12h 44m
Delta
Deal found 1/19$345
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Wed 2/184:30 pm
IAD
-
YYC
1 stop10h 04m
Air Canada
Tue 2/245:35 am
YYC
-
IAD
1 stop8h 11m
Air Canada
Deal found 1/20$348
This Delta deal was found by Cheapflights users on 1/21. 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.
Sat 2/287:30 am
IAD
-
YVR
1 stop14h 17m
Delta
Tue 3/247:35 pm
YVR
-
IAD
2 stops14h 04m
Delta
Deal found 1/21$349
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:11 pm
IAD
-
YVR
1 stop7h 59m
Alaska Airlines
Tue 3/246:00 pm
YVR
-
IAD
1 stop8h 40m
Alaska Airlines
Deal found 1/20$350
This Delta deal was found by Cheapflights users on 1/20. 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 3/177:00 am
IAD
-
YVR
1 stop14h 45m
Delta
Wed 3/2512:07 pm
YVR
-
IAD
1 stop8h 34m
Delta
Deal found 1/20$351
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Fri 2/2010:23 am
IAD
-
YVR
2 stops36h 06m
Multiple Airlines
Tue 3/312:55 pm
YVR
-
IAD
1 stop18h 29m
Multiple Airlines
Deal found 1/19$353

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 January 21, 2026.

Round-trip from

$330
(Delta)

One-way from

$128
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$493

Good round-trip deal

$591 or less

Good one-way deal

$318 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 ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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.
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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 21, 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.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 2/28

7:00 am-6:47 pm

2 stops14h 47m

Vancouver Intl

Tue 3/3

12:07 pm-11:55 pm

1 stop8h 48m

$340

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 4/15

11:00 am-11:01 pm

2 stops15h 01m

Vancouver Intl

Sat 4/18

7:30 pm-9:15 am

2 stops10h 45m

$345

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Mon 3/2

7:30 am-10:49 am

1 stop30h 19m

Vancouver Intl

Wed 3/25

11:40 am-11:49 pm

1 stop9h 09m

$349

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 3/18

7:00 am-8:55 pm

1 stop16h 55m

Vancouver Intl

Wed 3/25

12:07 pm-11:41 pm

1 stop8h 34m

$351

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 3/3

2:17 pm-11:59 pm

2 stops12h 42m

Vancouver Intl

Thu 3/26

11:40 am-11:49 pm

1 stop9h 09m

$359

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 3/5

7:30 am-11:59 pm

1 stop19h 29m

Vancouver Intl

Tue 3/24

7:35 pm-12:39 pm

2 stops14h 04m

$359

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Mon 3/16

7:00 am-8:55 pm

1 stop16h 55m

Vancouver Intl

Wed 3/25

11:40 am-11:49 pm

1 stop9h 09m

$361

Washington, D.C.Victoria

IAD - YYJ

IADYYJ

Washington, D.C. Dulles Intl

Mon 3/2

6:27 pm-10:44 am

1 stop19h 17m

Victoria Intl

Wed 3/4

6:09 am-5:20 pm

1 stop8h 11m

$364

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 2/28

7:05 am-12:10 am

1 stop20h 05m

Vancouver Intl

Tue 3/3

5:45 pm-5:20 pm

1 stop20h 35m

$374

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 3/5

12:24 pm-11:59 pm

2 stops14h 35m

Vancouver Intl

Wed 3/25

12:07 pm-11:41 pm

1 stop8h 34m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 $159). 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 21, 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
11,768 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

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
11,768 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

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
8,086 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

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
9,190 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

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
3,247 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

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
10,644 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

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 9h 29m. Fly via Delta, Alaska Airlines, or Air Canada to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to British Columbia is about 1946 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 Egyptair. According to our data, you can fly for as low as $468. Users have also found prices from $473 and $491 on Royal Air Maroc and Turkish 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 $247. On average you can expect to pay $570. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $340.

  • 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 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.
Reagan-National to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Baltimore to Vancouver Intl flights
Reagan-National to Vancouver Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Baltimore to Calgary flights
Baltimore to Pierre Elliott Trudeau Intl flights
Reagan-National to Calgary flights
Reagan-National to Toronto Island flights
Dulles Intl to Ottawa flights
Dulles Intl to Québec City flights
Dulles Intl to Abbotsford flights
Reagan-National to Ottawa flights
Reagan-National to Québec City flights
Dulles Intl to Halifax flights
Reagan-National to Halifax flights
Baltimore to Québec City flights
Baltimore to Abbotsford flights
Baltimore to Halifax flights
Baltimore to Ottawa flights
Dulles Intl to St. John's flights
Reagan-National to Charlottetown flights
Reagan-National to St. John's flights
Dulles Intl to Kelowna flights
Dulles Intl to Winnipeg flights
Baltimore to Toronto Island flights
Reagan-National to Kelowna flights
Dulles Intl to Charlottetown flights
Reagan-National to Abbotsford flights
Dulles Intl to Edmonton flights
Baltimore to Edmonton flights
Reagan-National to Victoria flights
Dulles Intl to Victoria flights
Reagan-National to Edmonton flights
Baltimore to Winnipeg flights
Baltimore to St. John's flights
Reagan-National to Winnipeg flights
Baltimore to Victoria flights
Baltimore to Kelowna flights
Reagan-National to Saskatoon flights
Dulles Intl to Saskatoon flights
Dulles Intl to St John flights
Reagan-National to London flights
Dulles Intl to London flights
Reagan-National to Regina 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$84Average$254FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$140Average$459FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$514FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$642FlexibilityNo cancel feeOn-time75%

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