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$104+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
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 February 7, 2026.

This oojo deal was found by Cheapflights users on 2/7. 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 stop25h 35m
WestJet
Mon 6/86:00 am
YXX
-
IAD
1 stop9h 10m
WestJet
Deal found 2/7$340
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Sat 5/303:42 pm
IAD
-
YYC
1 stop8h 55m
United Airlines
Wed 6/312:28 pm
YYC
-
IAD
1 stop10h 17m
United Airlines
Deal found 2/5$379
This Air Canada deal was found by Cheapflights users on 2/4. 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 2/254:30 pm
IAD
-
YYC
1 stop9h 44m
Air Canada
Sun 3/111:40 pm
YYC
-
IAD
1 stop14h 06m
Air Canada
Deal found 2/4$381
This Air Canada deal was found by Cheapflights users on 2/4. 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 4/299:55 am
IAD
-
YYC
1 stop8h 19m
Air Canada
Sat 5/96:30 am
YYC
-
IAD
1 stop7h 04m
Air Canada
Deal found 2/4$382
This American Airlines deal was found by Cheapflights users on 2/5. 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 4/285:59 pm
IAD
-
YYC
1 stop19h 44m
American Airlines
Thu 4/306:45 am
YYC
-
IAD
1 stop14h 41m
American Airlines
Deal found 2/5$385
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 pm
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Mon 6/86:30 am
YYC
-
IAD
1 stop7h 04m
Multiple Airlines
Deal found 2/4$386
This Air Canada deal was found by Cheapflights users on 2/4. 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 3/44:30 pm
IAD
-
YYC
1 stop9h 29m
Air Canada
Wed 3/1112:00 pm
YYC
-
IAD
1 stop6h 26m
Air Canada
Deal found 2/4$387
This EaseMyTrip deal was found by Cheapflights users on 2/5. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:55 am
IAD
-
YYC
1 stop8h 19m
Air Canada
Wed 4/227:00 am
YYC
-
IAD
1 stop6h 39m
Air Canada
Deal found 2/5$388
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sat 5/167:05 am
IAD
-
YYC
2 stops17h 05m
Multiple Airlines
Mon 5/1811:45 am
YYC
-
IAD
Nonstop4h 25m
Multiple Airlines
Deal found 2/3$389
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 5/127:10 am
IAD
-
YYC
1 stop17h 05m
Multiple Airlines
Mon 5/1811:45 am
YYC
-
IAD
Nonstop4h 25m
Multiple Airlines
Deal found 2/3$392
This FlightHub deal was found by Cheapflights users on 2/7. 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
-
YVR
2 stops15h 35m
WestJet
Mon 5/186:00 am
YVR
-
IAD
2 stops9h 10m
WestJet
Deal found 2/7$394
This American Airlines deal was found by Cheapflights users on 2/5. 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 48m
American Airlines
Fri 5/151:40 pm
YYC
-
IAD
2 stops23h 11m
American Airlines
Deal found 2/5$394

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 7, 2026.

Round-trip from

$340
(oojo)

One-way from

$104
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$499

Good round-trip deal

$626 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. 4% potential increase in price ($25 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 7, 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.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 4/29

9:55 am-4:14 pm

1 stop8h 19m

Calgary

Sat 5/9

6:30 am-3:34 pm

1 stop7h 04m

$382

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 5/8

8:11 pm-12:59 pm

2 stops18h 48m

Calgary

Fri 5/15

1:40 pm-2:51 pm

2 stops23h 11m

$387

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 3/15

4:30 pm-11:59 pm

1 stop9h 29m

Calgary

Thu 3/19

5:35 am-3:46 pm

1 stop8h 11m

$387

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 5/7

11:58 am-8:30 pm

1 stop10h 32m

Calgary

Tue 5/12

6:45 am-6:20 pm

1 stop9h 35m

$397

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 5/6

12:12 pm-8:40 pm

1 stop10h 28m

Calgary

Tue 5/12

6:45 am-6:20 pm

1 stop9h 35m

$397

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sun 3/1

7:05 am-12:10 am

1 stop20h 05m

Vancouver Intl

Tue 3/3

6:00 am-5:20 pm

1 stop8h 20m

$401

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 5/5

12:12 pm-11:01 pm

2 stops13h 49m

Vancouver Intl

Sat 5/16

5:23 pm-9:16 am

2 stops12h 53m

$402

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 4/18

6:00 am-10:50 am

1 stop7h 50m

Vancouver Intl

Wed 4/22

12:05 pm-9:15 am

2 stops18h 10m

$403

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 4/15

11:04 am-9:10 pm

2 stops13h 06m

Vancouver Intl

Mon 4/20

7:30 pm-10:18 am

2 stops11h 48m

$407

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 4/15

6:00 am-10:50 am

1 stop7h 50m

Vancouver Intl

Sun 4/19

9:27 am-11:55 pm

1 stop11h 28m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

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 February 7, 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
11,850 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
11,850 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
8,172 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
9,254 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
3,255 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
10,697 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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 19m. Fly via Air Canada, American Airlines, or Delta 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 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 $606. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $315.

  • 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
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Reagan-National to Vancouver Intl flights
Baltimore to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Dulles Intl to Calgary 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
Dulles Intl to Abbotsford flights
Dulles Intl to Ottawa flights
Reagan-National to Ottawa flights
Baltimore to Toronto Island flights
Reagan-National to Abbotsford flights
Baltimore to Abbotsford flights
Dulles Intl to Québec City flights
Dulles Intl to Halifax flights
Reagan-National to Halifax flights
Reagan-National to Québec City flights
Baltimore to Halifax flights
Dulles Intl to Winnipeg flights
Dulles Intl to St. John's flights
Dulles Intl to Charlottetown flights
Reagan-National to Charlottetown flights
Baltimore to Québec City flights
Baltimore to Ottawa flights
Reagan-National to St. John's flights
Dulles Intl to Edmonton flights
Dulles Intl to Kelowna flights
Reagan-National to Winnipeg flights
Baltimore to Winnipeg flights
Reagan-National to Kelowna flights
Baltimore to Edmonton flights
Dulles Intl to Victoria flights
Reagan-National to Edmonton flights
Reagan-National to Victoria flights
Baltimore to Kelowna flights
Baltimore to Victoria flights
Baltimore to St. John's flights
Reagan-National to Regina flights
Dulles Intl to Regina flights
Dulles Intl to Hamilton flights
Baltimore to Regina flights
Baltimore to Saskatoon flights
Reagan-National to Nanaimo 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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$84Average$254FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$140Average$474FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$512FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$642FlexibilityNo cancel feeOn-time75%

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