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$68+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Round-trip from

$219
(Kiwi.com)

One-way from

$68
(Vakatrip)

Popular in

December

Cheapest in

October

Average price

$527

Good round-trip deal

$481 or less

Good one-way deal

$278 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. 13% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
vie. 8/296:45 pmIAD - YYC
Nonstop4h 52mWestJet
vie. 9/511:30 amYYC - IAD
Nonstop4h 20mWestJet
Deal found 4/27$158
This Air Canada deal was found by Cheapflights users on 4/28. 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.
mié. 5/286:48 amIAD - YYC
1 stop6h 50mAir Canada
mar. 6/312:55 amYYC - IAD
1 stop8h 19mAir Canada
Deal found 4/28$189
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 7/226:32 amIAD - YYC
1 stop17h 54mUnited Airlines
dom. 7/277:30 amYYC - IAD
1 stop19h 48mUnited Airlines
Deal found 4/28$199
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
vie. 8/156:45 pmIAD - YVR
1 stop8h 25mWestJet
mié. 8/207:00 amYVR - IAD
1 stop7h 54mWestJet
Deal found 4/29$226
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
lun. 7/286:45 pmIAD - YYC
Nonstop4h 51mMultiple Airlines
lun. 8/49:15 pmYYC - IAD
2 stops24h 57mMultiple Airlines
Deal found 4/27$237
This American Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 5/289:11 amIAD - YYC
2 stops14h 39mAmerican Airlines
mié. 6/41:18 pmYYC - IAD
2 stops17h 20mAmerican Airlines
Deal found 4/28$246
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/286:45 pmIAD - YXX
1 stop8h 16mWestJet
mié. 6/115:40 amYXX - IAD
1 stop9h 14mWestJet
Deal found 4/29$260
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/126:13 pmIAD - YVR
1 stop8h 45mMultiple Airlines
vie. 8/156:00 amYVR - IAD
1 stop8h 54mMultiple Airlines
Deal found 4/29$262
This United deal was found by Cheapflights users on 4/27. 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.
mié. 7/96:35 amIAD - YYJ
2 stops16h 25mMultiple Airlines
mié. 7/166:00 amYYJ - IAD
2 stops12h 04mMultiple Airlines
Deal found 4/27$278
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/276:30 amIAD - YVR
2 stops14h 47mAlaska Airlines
mié. 6/41:48 pmYVR - IAD
1 stop7h 11mAlaska Airlines
Deal found 4/28$287
This United Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 8/258:35 amIAD - YYJ
2 stops14h 25mUnited Airlines
mar. 9/29:15 amYYJ - IAD
2 stops18h 45mUnited Airlines
Deal found 4/28$288
This Air Canada deal was found by Cheapflights users on 4/27. 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.
mié. 7/98:22 amIAD - YYJ
1 stop13h 33mAir Canada
mié. 7/167:10 pmYYJ - IAD
1 stop8h 11mAir Canada
Deal found 4/27$293

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 abril 29, 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

vie. 8/29

6:45 pm-9:37 pm

Nonstop4h 52m

Calgary

vie. 9/5

11:30 am-5:50 pm

Nonstop4h 20m

$158

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

mié. 5/28

6:48 am-11:38 am

1 stop6h 50m

Calgary

mar. 6/3

12:55 am-11:14 am

1 stop8h 19m

$189

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

mar. 7/22

6:32 am-10:26 pm

1 stop17h 54m

Calgary

dom. 7/27

7:30 am-5:18 am

1 stop19h 48m

$199

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

lun. 7/28

6:45 pm-9:36 pm

Nonstop4h 51m

Calgary

lun. 8/4

9:15 pm-12:12 am

2 stops24h 57m

$237

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

mié. 5/28

9:11 am-9:50 pm

2 stops14h 39m

Calgary

mié. 6/4

1:18 pm-8:38 am

2 stops17h 20m

$246

Washington, D.C.Abbotsford

IAD - YXX

IADYXX

Washington, D.C. Dulles Intl

mié. 5/28

6:45 pm-12:01 am

1 stop8h 16m

Abbotsford

mié. 6/11

5:40 am-5:54 pm

1 stop9h 14m

$260

Washington, D.C.Victoria

IAD - YYJ

IADYYJ

Washington, D.C. Dulles Intl

mié. 7/9

6:35 am-8:00 pm

2 stops16h 25m

Victoria Intl

mié. 7/16

6:00 am-9:04 pm

2 stops12h 04m

$278

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

mié. 5/28

6:45 pm-12:10 am

1 stop8h 25m

Vancouver Intl

mié. 6/11

6:00 am-5:54 pm

1 stop8h 54m

$279

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

jue. 6/5

7:40 am-10:25 pm

1 stop17h 45m

Vancouver Intl

mié. 6/11

5:00 am-5:54 pm

1 stop9h 54m

$286

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

mar. 5/27

6:30 am-6:17 pm

2 stops14h 47m

Vancouver Intl

mié. 6/4

1:48 pm-11:59 pm

1 stop7h 11m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 59 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of $258). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in July is currently the most expensive (average of $418). 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 abril 29, 2025.

When flying from Washington, D.C. Dulles Intl Airport to British Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in British Columbia by month

Plan your trip to British Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in British Columbia ranges from 1.4 - 7.4 inches per month. November is typically the wettest month, when rainfall can reach 7.4 in. July is typically the driest time to visit British Columbia when rainfall is around 1.4 in.

Temperature in British Columbia by month

Plan your trip to British Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to British Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 abril 29, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to British Columbia, such as Alaska Airlines, Porter Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $68. Users have also found prices from $95 and $103 on United Airlines and American 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 $175. On average you can expect to pay $1,299. The most popular route, (Washington, D.C. Dulles Intl - Vancouver Intl), can usually be booked for $227.

  • 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of $258). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in July is currently the most expensive (average of $418). 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 Vancouver Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Baltimore to Vancouver Intl flights
Baltimore to Pearson Intl flights
Reagan-National to Vancouver Intl flights
Reagan-National to Calgary flights
Baltimore to Calgary flights
Baltimore to Pierre Elliott Trudeau Intl flights
Reagan-National to Toronto Island flights
Dulles Intl to Halifax flights
Dulles Intl to Ottawa flights
Reagan-National to Halifax flights
Dulles Intl to Abbotsford flights
Dulles Intl to Québec City flights
Baltimore to Toronto Island flights
Reagan-National to Québec City flights
Baltimore to Halifax flights
Baltimore to Edmonton flights
Dulles Intl to Edmonton flights
Reagan-National to Ottawa flights
Reagan-National to Edmonton flights
Dulles Intl to Winnipeg flights
Dulles Intl to St. John's flights
Baltimore to Québec City flights
Baltimore to Ottawa flights
Reagan-National to St. John's flights
Baltimore to Winnipeg flights
Baltimore to St. John's flights
Reagan-National to Winnipeg flights
Dulles Intl to Charlottetown flights
Baltimore to Abbotsford flights
Dulles Intl to Victoria flights
Dulles Intl to Kelowna flights
Dulles Intl to Moncton flights
Reagan-National to Saskatoon flights
Dulles Intl to Hamilton flights
Baltimore to Saskatoon flights
Dulles Intl to Saskatoon flights
Reagan-National to Charlottetown flights
Baltimore to Kelowna flights
Reagan-National to Kelowna flights
Dulles Intl to Thunder Bay flights
Dulles Intl to St John flights
Reagan-National to Victoria flights
Baltimore to Victoria 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$182Average$630FlexibilityNo cancel feeOn-time67%
WestJetCheapest$216Average$485FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$231Average$542FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$385Average$640FlexibilityNo cancel feeOn-time75%
DeltaCheapest$407Average$580FlexibilityNo cancel feeOn-timeN/A

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