HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
British Columbia

$74+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to British Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/86:58 pmIAD - YYC
1 stop26h 11mMultiple Airlines
Thu 1/158:55 amYYC - IAD
1 stop20h 56mMultiple Airlines
Deal found 12/1$238
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/86:58 pmIAD - YVR
2 stops24h 56mMultiple Airlines
Sun 12/1412:10 amYVR - IAD
1 stop14h 04mMultiple Airlines
Deal found 12/1$376
This American Airlines deal was found by Cheapflights users on 11/30. 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.
Sun 12/146:25 amIAD - YVR
2 stops17h 52mAmerican Airlines
Tue 1/131:44 pmYVR - IAD
2 stops19h 52mAmerican Airlines
Deal found 11/30$377
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/99:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Sat 12/1310:00 amYYC - IAD
1 stop20h 26mMultiple Airlines
Deal found 12/2$387
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/316:05 amIAD - YYC
1 stop15h 04mMultiple Airlines
Mon 1/1212:30 amYYC - IAD
1 stop9h 13mMultiple Airlines
Deal found 12/1$395
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/316:05 amIAD - YYC
1 stop15h 04mMultiple Airlines
Thu 1/158:55 amYYC - IAD
1 stop20h 56mMultiple Airlines
Deal found 12/1$401
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/85:29 pmIAD - YYC
2 stops20h 15mAmerican Airlines
Thu 1/151:40 pmYYC - IAD
2 stops25h 36mAmerican Airlines
Deal found 12/1$405
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/257:33 amIAD - YVR
1 stop14h 12mAlaska Airlines
Thu 1/17:35 pmYVR - IAD
1 stop7h 38mAlaska Airlines
Deal found 12/1$406
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Wed 12/319:12 amIAD - YYC
2 stops28h 27mAmerican Airlines
Wed 1/146:30 amYYC - IAD
1 stop12h 47mAmerican Airlines
Deal found 12/1$408
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/316:05 amIAD - YYC
1 stop15h 04mMultiple Airlines
Tue 1/1312:30 amYYC - IAD
1 stop9h 13mMultiple Airlines
Deal found 12/1$413
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/135:45 amIAD - YVR
2 stops21h 25mMultiple Airlines
Tue 1/136:00 amYVR - IAD
1 stop7h 26mMultiple Airlines
Deal found 12/1$429
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/316:05 amIAD - YYC
1 stop15h 04mMultiple Airlines
Sun 1/114:20 pmYYC - IAD
1 stop13h 20mMultiple Airlines
Deal found 12/1$432

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 December 3, 2025.

Round-trip from

$280
(Air Canada)

One-way from

$74
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$660

Good round-trip deal

$756 or less

Good one-way deal

$423 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. 9% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 3, 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.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Sun 2/22

5:20 pm-8:50 pm

2 stops30h 30m

Kelowna

Thu 2/26

11:40 pm-5:14 pm

1 stop14h 34m

$327

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sun 1/18

6:04 pm-12:10 am

1 stop9h 06m

Vancouver Intl

Thu 1/22

6:00 am-4:26 pm

1 stop7h 26m

$345

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-12:10 am

1 stop9h 06m

Vancouver Intl

Sat 1/24

6:00 am-4:26 pm

1 stop7h 26m

$345

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 2/18

2:15 pm-11:59 pm

2 stops12h 44m

Vancouver Intl

Wed 3/18

6:20 am-11:35 pm

2 stops14h 15m

$346

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 2/3

5:26 pm-11:59 pm

2 stops9h 33m

Vancouver Intl

Tue 2/10

7:37 pm-9:13 am

2 stops10h 36m

$346

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 2/4

7:00 am-6:44 pm

2 stops14h 44m

Vancouver Intl

Tue 2/10

7:25 am-11:57 pm

2 stops13h 32m

$346

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 1/23

10:08 am-7:09 pm

1 stop11h 01m

Calgary

Mon 1/26

12:30 am-11:44 am

1 stop9h 14m

$352

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 1/10

6:20 am-8:54 pm

2 stops16h 34m

Calgary

Sat 1/17

6:30 am-6:56 pm

1 stop10h 26m

$360

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 4/25

12:00 pm-11:06 pm

2 stops13h 06m

Calgary

Sat 5/2

6:35 am-10:59 pm

2 stops14h 24m

$365

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Wed 2/25

7:05 am-9:12 pm

1 stop17h 07m

Kelowna

Thu 2/26

1:35 pm-5:20 pm

1 stop24h 45m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 60 results
1
2
3
...
6

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 $404). 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 December 3, 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 December 3, 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
11,390 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Alaska Airlines
8.0
Very good
11,390 reviews
Alaska Airlines
8.0
Very good
11,390 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Delta
7.9
Good
8,009 reviews
Alaska Airlines
8.0
Very good
11,390 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
United Airlines
7.4
Good
9,064 reviews
Alaska Airlines
8.0
Very good
11,390 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
WestJet
7.2
Good
3,190 reviews
Alaska Airlines
8.0
Very good
11,390 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Air Canada
7.1
Good
10,497 reviews
Alaska Airlines
8.0
Very good
11,390 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

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 06m. Fly via Alaska Airlines, Delta, or Air Canada to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to British Columbia is about 2337 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 $115 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 $272. On average you can expect to pay $732. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $243.

  • 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 $404). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Pearson Intl flights
Reagan-National 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
Baltimore to Vancouver Intl flights
Reagan-National to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Ottawa flights
Baltimore to Calgary flights
Reagan-National to Calgary flights
Dulles Intl to Québec City flights
Reagan-National to Ottawa flights
Dulles Intl to Abbotsford flights
Reagan-National to Québec City flights
Reagan-National to Toronto Island flights
Baltimore to Abbotsford flights
Baltimore to Ottawa flights
Reagan-National to Abbotsford flights
Baltimore to Toronto Island flights
Dulles Intl to Halifax flights
Baltimore to Québec City flights
Reagan-National to Halifax flights
Dulles Intl to Edmonton flights
Dulles Intl to Winnipeg flights
Baltimore to Halifax flights
Dulles Intl to St. John's flights
Reagan-National to St. John's flights
Baltimore to Edmonton flights
Reagan-National to Winnipeg flights
Dulles Intl to Kelowna flights
Baltimore to Winnipeg flights
Reagan-National to Kelowna flights
Reagan-National to Nanaimo flights
Baltimore to St. John's flights
Dulles Intl to Victoria flights
Reagan-National to Edmonton flights
Dulles Intl to Saskatoon flights
Dulles Intl to Nanaimo flights
Baltimore to Kelowna flights
Baltimore to Victoria flights
Reagan-National to Victoria flights
Dulles Intl to Moncton flights
Dulles Intl to Charlottetown flights
Baltimore to Saskatoon flights
Baltimore to Nanaimo flights
Reagan-National to Charlottetown 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$118Average$313FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$183Average$631FlexibilityNo cancel feeOn-time67%
DeltaCheapest$210Average$513FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$524FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$353Average$548FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.