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$81+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

Round-trip from

$206
(United Airlines)

One-way from

$81
(Trip.com)

Popular in

December

Cheapest in

June

Average price

$482

Good round-trip deal

$643 or less

Good one-way deal

$500 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. 12% potential increase in price ($78 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 October 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 October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/13. 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.
Mon 10/2710:10 pmIAD - YYC
1 stop16h 16mUnited Airlines
Tue 10/283:30 pmYYC - IAD
1 stop11h 57mUnited Airlines
Deal found 10/13$206
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/2810:35 pmIAD - YYC
1 stop15h 00mUnited Airlines
Wed 10/292:13 pmYYC - IAD
1 stop13h 03mUnited Airlines
Deal found 10/13$216
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/2110:25 amIAD - YYC
1 stop13h 23mUnited Airlines
Tue 10/283:30 pmYYC - IAD
1 stop11h 57mUnited Airlines
Deal found 10/14$232
This United deal was found by Cheapflights users on 10/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:25 amIAD - YYC
1 stop13h 23mMultiple Airlines
Tue 10/2112:20 amYYC - IAD
1 stop11h 18mMultiple Airlines
Deal found 10/14$236
This Air Canada deal was found by Cheapflights users on 10/12. 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.
Thu 10/239:35 amIAD - YYC
2 stops10h 50mAir Canada
Tue 10/285:45 amYYC - IAD
1 stop8h 09mAir Canada
Deal found 10/12$239
This American Airlines deal was found by Cheapflights users on 10/11. 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 10/218:09 amIAD - YYC
2 stops15h 45mAmerican Airlines
Tue 10/286:45 amYYC - IAD
1 stop14h 06mAmerican Airlines
Deal found 10/11$241
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/216:58 pmIAD - YYC
1 stop19h 21mUnited Airlines
Wed 10/223:49 pmYYC - IAD
1 stop14h 26mUnited Airlines
Deal found 10/14$242
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 10/206:50 pmIAD - YYC
2 stops21h 03mUnited Airlines
Mon 10/273:30 pmYYC - IAD
1 stop11h 57mUnited Airlines
Deal found 10/11$248
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 10/219:00 amIAD - YYC
2 stops17h 44mMultiple Airlines
Tue 10/288:55 amYYC - IAD
1 stop9h 25mMultiple Airlines
Deal found 10/12$249
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 10/229:00 amIAD - YYC
2 stops17h 44mMultiple Airlines
Tue 10/288:55 amYYC - IAD
1 stop9h 25mMultiple Airlines
Deal found 10/12$250
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 11/118:40 amIAD - YYC
1 stop29h 04mMultiple Airlines
Wed 11/198:55 amYYC - IAD
1 stop9h 25mMultiple Airlines
Deal found 10/13$251
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 11/36:18 pmIAD - YVR
2 stops23h 27mMultiple Airlines
Wed 11/1211:00 pmYVR - IAD
1 stop14h 34mMultiple Airlines
Deal found 10/13$252

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 October 14, 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

Mon 10/20

10:05 pm-12:19 pm

1 stop16h 14m

Calgary

Mon 10/27

3:30 pm-5:27 am

1 stop11h 57m

$232

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 10/21

6:30 am-11:38 am

1 stop7h 08m

Calgary

Tue 10/28

3:30 pm-5:27 am

1 stop11h 57m

$232

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 10/25

4:00 pm-9:48 pm

1 stop7h 48m

Calgary

Fri 10/31

3:30 pm-5:27 am

1 stop11h 57m

$232

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 10/21

10:25 am-9:48 pm

1 stop13h 23m

Calgary

Tue 10/21

12:20 am-1:38 pm

1 stop11h 18m

$236

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 10/21

10:10 pm-11:38 am

1 stop15h 28m

Calgary

Sat 10/25

1:30 pm-11:22 pm

1 stop7h 52m

$242

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 10/29

6:30 am-2:21 pm

2 stops9h 51m

Calgary

Fri 10/31

3:30 pm-5:27 am

1 stop11h 57m

$242

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 10/22

6:30 am-11:38 am

1 stop7h 08m

Calgary

Sat 10/25

12:38 pm-8:55 pm

1 stop6h 17m

$242

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 10/21

10:10 pm-11:38 am

1 stop15h 28m

Calgary

Wed 10/22

3:49 pm-5:36 am

1 stop11h 47m

$242

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 10/31

6:03 pm-12:26 pm

1 stop20h 23m

Calgary

Mon 11/3

3:30 pm-5:27 am

1 stop11h 57m

$274

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 11/27

8:25 am-2:21 pm

1 stop7h 56m

Calgary

Sun 12/21

2:10 pm-5:19 am

1 stop13h 09m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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 $403). 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 October 14, 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.

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 October 14, 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
11,082 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,082 reviews
Alaska Airlines
8.0
Very good
11,082 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
11,082 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,977 reviews
Alaska Airlines
8.0
Very good
11,082 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
WestJet
7.2
Good
3,125 reviews
Alaska Airlines
8.0
Very good
11,082 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Air Canada
7.1
Good
10,298 reviews
Alaska Airlines
8.0
Very good
11,082 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 7h 54m. Fly via United Airlines, Delta, or Alaska Airlines 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 American Airlines. According to our data, you can fly for as low as $90. Users have also found prices from $91 and $142 on Air Canada and Delta, 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 $320. On average you can expect to pay $743. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $207.

  • 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 $403). 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 Pearson Intl flights
Reagan-National to Pearson Intl flights
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Reagan-National to Edmonton flights
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Baltimore to Winnipeg flights
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Baltimore to Saskatoon flights
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Dulles Intl to Kelowna flights
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Reagan-National to St. John's flights
Dulles Intl to Deer Lake flights
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Reagan-National to Deer Lake flights
Reagan-National to Charlottetown flights
Reagan-National to Kelowna flights
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Reagan-National to Victoria flights
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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$118Average$475FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$183Average$670FlexibilityNo cancel feeOn-time67%
DeltaCheapest$210Average$548FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$529FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$353Average$517FlexibilityNo cancel feeOn-time75%

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