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$117+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 27, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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 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 1/26$335
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:32 pm
IAD
-
YVR
2 stops9h 27m
Delta
Tue 4/2812:05 pm
YVR
-
IAD
1 stop8h 27m
Delta
Deal found 1/25$340
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:00 am
IAD
-
YVR
2 stops19h 21m
American Airlines
Tue 2/241:37 pm
YVR
-
IAD
2 stops22h 02m
American Airlines
Deal found 1/26$345
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:20 am
IAD
-
YVR
1 stop31h 25m
Multiple Airlines
Sun 5/31:45 pm
YVR
-
IAD
2 stops18h 01m
Multiple Airlines
Deal found 1/26$348
This Delta deal was found by Cheapflights users on 1/26. 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 2/245:13 pm
IAD
-
YVR
2 stops9h 46m
Delta
Tue 3/312:07 pm
YVR
-
IAD
1 stop8h 48m
Delta
Deal found 1/26$351
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 pm
IAD
-
YVR
1 stop17h 00m
WestJet
Mon 6/86:00 am
YVR
-
IAD
1 stop9h 10m
WestJet
Deal found 1/26$362
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:45 pm
IAD
-
YYC
Nonstop4h 50m
Multiple Airlines
Tue 6/97:00 pm
YYC
-
IAD
1 stop10h 34m
Multiple Airlines
Deal found 1/24$365
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:20 am
IAD
-
YVR
1 stop31h 52m
Multiple Airlines
Sat 3/285:00 pm
YVR
-
IAD
2 stops35h 24m
Multiple Airlines
Deal found 1/26$368
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:51 am
IAD
-
YVR
1 stop27h 54m
Multiple Airlines
Sun 5/175:00 am
YVR
-
IAD
2 stops23h 27m
Multiple Airlines
Deal found 1/26$371
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:11 pm
IAD
-
YYC
2 stops18h 43m
American Airlines
Mon 5/1112:45 pm
YYC
-
IAD
2 stops24h 38m
American Airlines
Deal found 1/26$372
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:20 am
IAD
-
YYC
2 stops15h 45m
Multiple Airlines
Mon 5/2511:45 am
YYC
-
IAD
Nonstop4h 25m
Multiple Airlines
Deal found 1/26$374
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:11 pm
IAD
-
YYC
2 stops18h 43m
American Airlines
Mon 5/186:45 am
YYC
-
IAD
1 stop14h 43m
American Airlines
Deal found 1/26$376

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 27, 2026.

Round-trip from

$335
(oojo)

One-way from

$117
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$493

Good round-trip deal

$591 or less

Good one-way deal

$310 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 ($26 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 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

Dulles Intl

Fly to

British Columbia

Route

Depart

Return

Price

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 4/7

5:32 pm-11:59 pm

2 stops9h 27m

Vancouver Intl

Tue 4/28

12:05 pm-11:32 pm

1 stop8h 27m

$340

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 2/24

5:13 pm-11:59 pm

2 stops9h 46m

Vancouver Intl

Tue 3/3

12:07 pm-11:55 pm

1 stop8h 48m

$351

Washington, D.C.Victoria

IAD - YYJ

IADYYJ

Washington, D.C. Dulles Intl

Mon 3/2

7:05 am-10:44 am

1 stop30h 39m

Victoria Intl

Wed 3/4

6:09 am-5:20 pm

1 stop8h 11m

$383

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

$388

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 4/25

7:00 am-2:45 pm

1 stop10h 45m

Vancouver Intl

Thu 4/30

12:05 pm-11:32 pm

1 stop8h 27m

$390

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 5/25

7:00 pm-10:00 pm

Nonstop5h 00m

Calgary

Thu 6/4

11:00 am-10:59 pm

1 stop9h 59m

$403

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 5/18

7:00 pm-10:00 pm

Nonstop5h 00m

Calgary

Sun 5/24

8:10 am-11:29 pm

2 stops13h 19m

$408

Washington, D.C.Victoria

IAD - YYJ

IADYYJ

Washington, D.C. Dulles Intl

Mon 6/8

7:00 pm-12:25 am

1 stop8h 25m

Victoria Intl

Fri 6/12

6:00 am-6:10 pm

1 stop9h 10m

$412

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 5/5

11:04 am-10:35 pm

2 stops14h 31m

Vancouver Intl

Sat 5/16

6:00 am-10:59 pm

2 stops13h 59m

$427

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Sat 4/4

1:45 pm-11:03 am

1 stop24h 18m

Kelowna

Sun 4/12

6:20 am-10:24 am

2 stops25h 04m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 April is currently the most expensive (average of $407). 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 January 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
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
11,795 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
8,119 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
9,205 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
3,251 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
10,660 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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 25m. Fly via Delta, Alaska Airlines, or WestJet to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to British Columbia is about 2348 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 Royal Air Maroc. According to our data, you can fly for as low as $473. Users have also found prices from $493 and $513 on Turkish Airlines and Egyptair, 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 $601. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $280.

  • 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 $407). 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.
Dulles Intl to Vancouver Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson 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 Pierre Elliott Trudeau Intl flights
Baltimore to Calgary flights
Reagan-National to Calgary flights
Reagan-National to Toronto Island flights
Reagan-National to Ottawa flights
Dulles Intl to Abbotsford flights
Dulles Intl to Ottawa flights
Dulles Intl to Québec City flights
Baltimore to Abbotsford flights
Reagan-National to Abbotsford flights
Reagan-National to Québec City flights
Dulles Intl to Halifax flights
Baltimore to Toronto Island flights
Dulles Intl to St. John's flights
Baltimore to Québec City flights
Reagan-National to St. John's flights
Baltimore to Ottawa flights
Reagan-National to Halifax flights
Reagan-National to Charlottetown flights
Dulles Intl to Charlottetown flights
Dulles Intl to Winnipeg flights
Dulles Intl to Kelowna flights
Baltimore to Halifax flights
Dulles Intl to Edmonton flights
Baltimore to Edmonton flights
Reagan-National to Edmonton flights
Reagan-National to Kelowna flights
Baltimore to Winnipeg flights
Reagan-National to Winnipeg flights
Baltimore to Kelowna flights
Reagan-National to Victoria flights
Baltimore to St. John's flights
Dulles Intl to Victoria flights
Baltimore to Victoria flights
Reagan-National to Moncton flights
Dulles Intl to Saskatoon flights
Dulles Intl to Moncton flights
Baltimore to Moncton flights
Reagan-National to Saskatoon flights
Reagan-National to Thunder Bay 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$84Average$254FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$140Average$465FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$515FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$642FlexibilityNo cancel feeOn-time75%

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