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$80+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
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 12, 2025.

Round-trip from

$201
(Kiwi.com)

One-way from

$80
(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. 8% potential increase in price ($48 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 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:41 pmIAD - YYC
1 stop19h 03mMultiple Airlines
Mon 12/89:45 pmYYC - IAD
2 stops14h 44mMultiple Airlines
Deal found 11/11$201
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 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 stop18h 46mMultiple Airlines
Thu 12/118:55 amYYC - IAD
1 stop12h 15mMultiple Airlines
Deal found 11/11$212
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 stop18h 46mMultiple Airlines
Fri 12/128:55 amYYC - IAD
1 stop12h 10mMultiple Airlines
Deal found 11/10$253
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 11/258:44 amIAD - YYC
2 stops12h 25mMultiple Airlines
Mon 12/112:30 amYYC - IAD
1 stop11h 59mMultiple Airlines
Deal found 11/10$315
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/109:00 amIAD - YVR
1 stop29h 12mMultiple Airlines
Wed 12/1711:00 pmYVR - IAD
1 stop9h 38mMultiple Airlines
Deal found 11/10$322
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/26:30 pmIAD - YVR
1 stop17h 34mMultiple Airlines
Tue 12/97:45 pmYVR - IAD
2 stops15h 44mMultiple Airlines
Deal found 11/9$324
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/39:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Sun 12/712:15 amYYC - IAD
1 stop14h 59mMultiple Airlines
Deal found 11/12$325
This Air Canada deal was found by Cheapflights users on 11/10. 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 12/39:00 amIAD - YVR
2 stops11h 39mAir Canada
Tue 12/98:00 amYVR - IAD
2 stops9h 26mAir Canada
Deal found 11/10$327
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:03 amIAD - YVR
1 stop8h 00mDelta
Fri 12/121:17 pmYVR - IAD
1 stop7h 12mDelta
Deal found 11/12$329
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 - YLW
2 stops29h 32mMultiple Airlines
Wed 12/1012:00 pmYLW - IAD
1 stop19h 24mMultiple Airlines
Deal found 11/10$334
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:30 amIAD - YVR
1 stop17h 48mUnited Airlines
Wed 12/173:00 pmYVR - IAD
2 stops11h 16mUnited Airlines
Deal found 11/12$335
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 12/65:08 pmIAD - YVR
1 stop22h 22mAmerican Airlines
Sat 12/131:32 pmYVR - IAD
2 stops16h 12mAmerican Airlines
Deal found 11/11$339

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 12, 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 1/5

10:10 pm-2:21 pm

1 stop18h 11m

Calgary

Sat 1/10

6:15 am-11:22 pm

1 stop15h 07m

$281

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-3:50 pm

1 stop8h 15m

$305

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 12/4

6:03 am-11:03 am

1 stop8h 00m

Vancouver Intl

Tue 12/9

11:40 am-11:27 pm

1 stop8h 47m

$329

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 12/4

6:03 am-11:03 am

1 stop8h 00m

Vancouver Intl

Wed 12/10

1:17 pm-11:29 pm

1 stop7h 12m

$329

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Thu 12/4

7:18 pm-9:50 pm

2 stops29h 32m

Kelowna

Wed 12/10

12:00 pm-10:24 am

1 stop19h 24m

$334

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 12/3

6:03 am-11:03 am

1 stop8h 00m

Vancouver Intl

Sun 12/7

7:36 pm-10:26 am

2 stops11h 50m

$339

Washington, D.C.Kelowna

IAD - YLW

IADYLW

Washington, D.C. Dulles Intl

Sun 1/25

5:37 pm-6:00 pm

2 stops27h 23m

Kelowna

Sun 2/1

9:05 am-4:26 pm

1 stop28h 21m

$345

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 12/3

6:03 am-11:03 am

1 stop8h 00m

Vancouver Intl

Mon 12/8

12:13 pm-12:02 am

1 stop8h 49m

$357

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 1/31

6:04 pm-12:10 am

1 stop9h 06m

Vancouver Intl

Sat 2/7

1:20 pm-4:26 pm

1 stop24h 06m

$362

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 2/4

7:30 am-2:36 pm

1 stop10h 06m

Vancouver Intl

Tue 2/10

7:25 am-11:48 pm

2 stops13h 23m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

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 12, 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 12, 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
11,275 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

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
11,275 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

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
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

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
9,015 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

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
3,159 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

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
10,443 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

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 8h. Fly via United Airlines, Air Canada, or Delta 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 $124. Users have also found prices from $136 and $183 on Air Canada and Alaska Airlines, 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 $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 $224.

  • 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.

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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 Pierre Elliott Trudeau Intl flights
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Dulles Intl to Calgary flights
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Baltimore to Calgary flights
Reagan-National to Québec City flights
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Dulles Intl to Ottawa flights
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Dulles Intl to Abbotsford flights
Baltimore to Abbotsford flights
Reagan-National to Abbotsford flights
Reagan-National to Ottawa flights
Dulles Intl to Edmonton flights
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Reagan-National to Halifax flights
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Baltimore to Edmonton flights
Baltimore to Halifax flights
Reagan-National to Edmonton flights
Baltimore to Ottawa flights
Reagan-National to Winnipeg flights
Reagan-National to Kelowna flights
Dulles Intl to Kelowna flights
Baltimore to Winnipeg flights
Dulles Intl to St. John's flights
Reagan-National to St. John's flights
Dulles Intl to Nanaimo flights
Baltimore to Kelowna flights
Dulles Intl to Victoria flights
Baltimore to Regina flights
Baltimore to Victoria flights
Baltimore to Nanaimo flights
Reagan-National to Victoria flights
Dulles Intl to Saskatoon flights
Baltimore to Yellowknife flights
Dulles Intl to Regina flights
Dulles Intl to Charlottetown flights
Reagan-National to Charlottetown 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 November 12, 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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