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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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
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 November 21, 2025.

Round-trip from

$232
(Kiwi.com)

One-way from

$91
(Trip.com)

Popular in

December

Cheapest in

June

Average price

$503

Good round-trip deal

$908 or less

Good one-way deal

$440 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. 7% potential increase in price ($45 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 November 2025
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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 November 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Wed 12/39:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Tue 12/912:30 amYYC - IAD
1 stop11h 59mMultiple Airlines
Deal found 11/19$232
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Thu 12/47:18 pmIAD - YYC
1 stop25h 51mMultiple Airlines
Mon 12/88:55 amYYC - IAD
1 stop12h 10mMultiple Airlines
Deal found 11/18$275
This Air Canada deal was found by Cheapflights users on 11/20. 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 12/249:45 amIAD - YYC
1 stop8h 09mAir Canada
Thu 1/15:35 amYYC - IAD
1 stop8h 11mAir Canada
Deal found 11/20$286
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Tue 12/24:30 pmIAD - YYC
1 stop9h 44mAir Canada
Thu 12/115:35 amYYC - IAD
1 stop8h 11mAir Canada
Deal found 11/20$336
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Thu 12/117:00 amYYC - IAD
2 stops23h 31mMultiple Airlines
Deal found 11/20$357
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:45 amIAD - YYC
1 stop15h 59mAir Canada
Wed 12/105:35 amYYC - IAD
1 stop8h 11mAir Canada
Deal found 11/19$362
This Delta deal was found by Cheapflights users on 11/18. 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 12/97:05 amIAD - YVR
1 stop8h 22mDelta
Tue 12/167:36 pmYVR - IAD
2 stops11h 50mDelta
Deal found 11/18$364
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/155:45 amIAD - YVR
2 stops20h 00mMultiple Airlines
Wed 12/1711:00 pmYVR - IAD
1 stop9h 38mMultiple Airlines
Deal found 11/18$371
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:46 pmIAD - YVR
2 stops25h 08mMultiple Airlines
Wed 12/311:00 pmYVR - IAD
1 stop16h 18mMultiple Airlines
Deal found 11/20$374
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Wed 11/266:41 pmIAD - YVR
1 stop19h 31mMultiple Airlines
Wed 12/311:00 pmYVR - IAD
1 stop16h 18mMultiple Airlines
Deal found 11/19$379
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/145:26 pmIAD - YVR
1 stop20h 46mMultiple Airlines
Sun 12/2111:00 pmYVR - IAD
1 stop9h 38mMultiple Airlines
Deal found 11/18$380
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:30 pmIAD - YVR
1 stop20h 40mMultiple Airlines
Fri 12/127:35 pmYVR - IAD
1 stop7h 31mMultiple Airlines
Deal found 11/20$383

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 November 21, 2025.
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 2/4

4:30 pm-12:14 am

1 stop9h 44m

Calgary

Sun 2/8

5:35 am-3:49 pm

1 stop8h 14m

$305

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Mon 1/12

4:22 pm-2:22 pm

2 stops25h 00m

Kelowna

Tue 1/20

12:00 pm-10:19 am

1 stop19h 19m

$352

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 12/9

7:05 am-12:27 pm

1 stop8h 22m

Vancouver Intl

Tue 12/16

7:36 pm-10:26 am

2 stops11h 50m

$364

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 1/7

12:29 pm-11:59 pm

2 stops14h 30m

Vancouver Intl

Wed 1/14

12:11 pm-11:57 pm

1 stop8h 46m

$371

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 1/24

5:27 pm-11:59 pm

2 stops9h 32m

Vancouver Intl

Tue 1/27

11:40 am-11:06 pm

2 stops8h 26m

$377

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 1/24

7:30 am-8:54 pm

1 stop16h 24m

Vancouver Intl

Mon 1/26

6:20 am-11:10 pm

1 stop13h 50m

$381

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 12/10

5:03 pm-11:59 pm

2 stops9h 56m

Vancouver Intl

Sat 12/13

6:45 am-9:29 pm

2 stops11h 44m

$400

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 1/13

9:00 am-8:54 pm

2 stops14h 54m

Vancouver Intl

Sun 1/18

6:20 am-11:06 pm

2 stops13h 46m

$404

Washington, D.C.Victoria

IAD - YYJ

IADYYJ

Washington, D.C. Dulles Intl

Sun 1/11

6:04 pm-11:57 pm

1 stop8h 53m

Victoria Intl

Sat 1/17

8:40 am-4:55 pm

2 stops29h 15m

$405

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 12/6

6:03 am-11:03 am

1 stop8h 00m

Vancouver Intl

Sat 12/13

12:13 pm-12:02 am

1 stop8h 49m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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 $155). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in January is currently the most expensive (average of $401). 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.

What is the cheapest time of day to fly from IAD to BC?

Find hourly flight availability from Dulles Intl to British Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to British Columbia in the evening. If you’re flexible enough to do this you can expect to save up to 74% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to British Columbia?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to British Columbia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to British Columbia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 21, 2025.
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
11,326 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,326 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,002 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,029 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
WestJet
7.2
Good
3,169 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Air Canada
7.1
Good
10,463 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

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 02m. Fly via Air Canada, Delta, or Alaska Airlines 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 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 $338. On average you can expect to pay $890. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $246.

  • 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 $155). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in January is currently the most expensive (average of $401). 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 Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Vancouver Intl flights
Reagan-National to Vancouver Intl flights
Dulles Intl to Calgary flights
Baltimore to Calgary flights
Reagan-National to Calgary flights
Baltimore to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Dulles Intl to Ottawa flights
Dulles Intl to Québec City flights
Reagan-National to Ottawa flights
Reagan-National to Québec City flights
Reagan-National to Toronto Island flights
Dulles Intl to Abbotsford flights
Baltimore to Toronto Island flights
Baltimore to Abbotsford flights
Baltimore to Québec City flights
Baltimore to Ottawa flights
Reagan-National to Abbotsford flights
Dulles Intl to Edmonton flights
Dulles Intl to Winnipeg flights
Dulles Intl to Saskatoon flights
Baltimore to Edmonton flights
Dulles Intl to Halifax flights
Reagan-National to Winnipeg flights
Baltimore to Winnipeg flights
Reagan-National to Saskatoon flights
Reagan-National to Edmonton flights
Baltimore to Saskatoon flights
Reagan-National to St. John's flights
Reagan-National to Halifax flights
Dulles Intl to St. John's flights
Baltimore to Yellowknife flights
Baltimore to Halifax flights
Dulles Intl to Moncton flights
Dulles Intl to Victoria flights
Reagan-National to Victoria flights
Dulles Intl to Kelowna flights
Reagan-National to Kelowna flights
Baltimore to Victoria flights
Baltimore to Kelowna flights
Dulles Intl to London flights
Reagan-National to London flights
Baltimore to St. John's flights
Reagan-National to Moncton 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$118Average$335FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$183Average$642FlexibilityNo cancel feeOn-time67%
DeltaCheapest$210Average$545FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$528FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$353Average$510FlexibilityNo cancel feeOn-time75%

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