What are the cheapest airlines to fly from British Columbia to Washington, D.C. Dulles Intl Airport one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $92. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from British Columbia to Washington, D.C. Dulles Intl Airport for a low price.

What are the most popular routes from British Columbia to Washington, D.C. Dulles Intl Airport?

The most popular flight routes from British Columbia to Washington, D.C. Dulles Intl Airport are Vancouver Intl - Washington, D.C. Dulles Intl, Calgary - Washington, D.C. Dulles Intl and Kelowna - Washington, D.C. Dulles Intl.

What are the cheapest flights from British Columbia to Washington, D.C. Dulles Intl Airport?

On average you can expect to pay $412 for a flight from British Columbia to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $152 while the most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl) is currently priced at $241.

What are the most popular airlines that fly from British Columbia to Washington, D.C. Dulles Intl Airport?

Air Canada, Delta and United Airlines are the most popular airlines when flying from British Columbia to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from British Columbia to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 48% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from British Columbia to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $374.

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

Our data shows that October tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from British Columbia. Users have commonly found prices around $418 for the month, but tickets can be as low as $242. Due to multiple factors, prepare for potentially higher prices in December.

Can I find deals for flights from British Columbia to Dulles Intl that include hotel bookings?

Yes. In addition to deals on British Columbia to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from British Columbia to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from British Columbia to Dulles Intl.

Can I find deals for business class flights from British Columbia to Dulles Intl?

Yes. Cheapflights offers flight deals from British Columbia to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$92+ Flights from British Columbia to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from British Columbia to Dulles Intl 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 British Columbia to Dulles Intl

Round-trip from	$187 (CheapTicketsDeal)
One-way from	$92 (oojo)
Popular in	December
Cheapest in	October
Average price	$433
Good round-trip deal	$179 or less
Good one-way deal	$198 or less

From British Columbia to Washington, D.C. Dulles Intl

Search Deals

One-way flight from British Columbia to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($76 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from British Columbia to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from British Columbia to Washington, D.C. Dulles Intl.

Search Deals

Find flight deals from British Columbia to Dulles Intl

Cheapest flights from British Columbia to Dulles Intl
Explore the most affordable flight options available from British Columbia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Fri 7/1811:30 amYYC - IAD

Nonstop4h 24mWestJet

Mon 7/216:45 pmIAD - YYC

Nonstop4h 51mWestJet

Deal found 3/31

$187

Wed 5/712:45 amYYC - IAD

1 stop6h 54mAir Canada

Tue 5/133:27 pmIAD - YYC

1 stop9h 31mAir Canada

Deal found 4/1

$201

Tue 6/31:18 pmYYC - IAD

2 stops17h 20mAmerican Airlines

Wed 6/116:55 amIAD - YYC

2 stops18h 34mAmerican Airlines

Deal found 4/1

$205

Tue 5/277:30 pmYYC - IAD

1 stop7h 45mMultiple Airlines

Mon 6/23:30 pmIAD - YYC

1 stop9h 38mMultiple Airlines

Deal found 3/31

$218

Thu 7/175:45 amYLW - IAD

2 stops15h 45mUnited Airlines

Sun 7/2010:16 pmIAD - YLW

2 stops24h 42mUnited Airlines

Deal found 4/2

$223

Thu 4/2412:43 pmYYC - IAD

1 stop9h 16mUnited Airlines

Sat 5/1010:05 pmIAD - YYC

1 stop16h 14mUnited Airlines

Deal found 4/1

$241

Mon 9/111:30 amYYC - IAD

Nonstop4h 20mDelta

Tue 9/97:30 amIAD - YYC

1 stop11h 16mDelta

Deal found 4/1

$256

Mon 4/2811:00 pmYVR - IAD

1 stop12h 22mMultiple Airlines

Sat 5/107:45 amIAD - YVR

2 stops12h 50mMultiple Airlines

Deal found 4/1

$337

Wed 4/307:00 amYVR - IAD

2 stops24h 16mPorter Airlines

Wed 5/74:20 pmIAD - YVR

2 stops21h 50mPorter Airlines

Deal found 3/31

$339

Mon 6/233:30 pmYVR - IAD

1 stop16h 56mUnited Airlines

Mon 6/306:30 amIAD - YVR

1 stop14h 48mUnited Airlines

Deal found 3/31

$341

Mon 4/287:45 pmYVR - IAD

1 stop7h 35mDelta

Mon 5/126:00 amIAD - YVR

2 stops10h 35mDelta

Deal found 4/1

$347

Thu 5/2210:25 pmYVR - IAD

Nonstop4h 56mAir Canada

Wed 5/288:19 amIAD - YVR

Nonstop5h 45mAir Canada

Deal found 4/1

$351

Best flights from British Columbia to Dulles Intl
Discover carefully curated flight deals from British Columbia to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Fri 7/1811:30 amYYC - IAD

Nonstop4h 24mWestJet

Mon 7/216:45 pmIAD - YYC

Nonstop4h 51mWestJet

Deal found 3/31

$187

Wed 5/712:45 amYYC - IAD

1 stop6h 54mAir Canada

Tue 5/133:27 pmIAD - YYC

1 stop9h 31mAir Canada

Deal found 4/1

$201

Tue 6/31:18 pmYYC - IAD

2 stops17h 20mAmerican Airlines

Wed 6/116:55 amIAD - YYC

2 stops18h 34mAmerican Airlines

Deal found 4/1

$205

Tue 5/277:30 pmYYC - IAD

1 stop7h 45mMultiple Airlines

Mon 6/23:30 pmIAD - YYC

1 stop9h 38mMultiple Airlines

Deal found 3/31

$218

Thu 7/175:45 amYLW - IAD

2 stops15h 45mUnited Airlines

Sun 7/2010:16 pmIAD - YLW

2 stops24h 42mUnited Airlines

Deal found 4/2

$223

Mon 9/111:30 amYYC - IAD

Nonstop4h 20mDelta

Mon 9/89:30 amIAD - YYC

1 stop10h 54mDelta

Deal found 4/1

$256

Wed 4/307:00 amYVR - IAD

2 stops24h 16mPorter Airlines

Wed 5/74:20 pmIAD - YVR

2 stops21h 50mPorter Airlines

Deal found 3/31

$339

Thu 5/223:30 pmYVR - IAD

1 stop13h 06mAlaska Airlines

Sun 5/256:30 amIAD - YVR

2 stops14h 47mAlaska Airlines

Deal found 4/1

$365

Thu 4/2412:43 pmYYC - IAD

1 stop9h 16mUnited Airlines

Sat 5/1010:05 pmIAD - YYC

1 stop16h 14mUnited Airlines

Deal found 4/1

$241

Mon 4/2811:00 pmYVR - IAD

1 stop12h 22mMultiple Airlines

Sat 5/107:45 amIAD - YVR

2 stops12h 50mMultiple Airlines

Deal found 4/1

$337

Mon 4/287:45 pmYVR - IAD

1 stop7h 35mDelta

Mon 5/126:00 amIAD - YVR

2 stops10h 35mDelta

Deal found 4/1

$347

Thu 5/2210:25 pmYVR - IAD

Nonstop4h 56mAir Canada

Wed 5/288:19 amIAD - YVR

Nonstop5h 45mAir Canada

Deal found 4/1

$351

Last-minute flights from British Columbia to Dulles Intl
Discover last-minute flight deals from British Columbia to Dulles Intl. Data last updated April 2, 2025 and is based on user searches.

Sun 4/612:20 amYYC - IAD

2 stops16h 31mWestJet

Mon 4/1411:50 amIAD - YYC

2 stops9h 50mWestJet

Deal found 3/31

$617

Mon 4/712:55 amYYC - IAD

1 stop8h 19mAir Canada

Tue 4/153:30 pmIAD - YYC

1 stop11h 38mAir Canada

Deal found 4/1

$296

Mon 4/73:49 pmYYC - IAD

1 stop13h 11mMultiple Airlines

Mon 4/148:17 amIAD - YYC

1 stop14h 06mMultiple Airlines

Deal found 3/31

$324

Mon 4/712:30 amYYC - IAD

1 stop10h 21mDelta

Tue 4/159:20 amIAD - YYC

2 stops13h 27mDelta

Deal found 4/1

$336

Mon 4/712:25 amYVR - IAD

1 stop10h 31mAir Canada

Tue 4/156:30 amIAD - YVR

2 stops9h 47mAir Canada

Deal found 4/1

$435

Tue 4/812:43 pmYYC - IAD

1 stop6h 18mUnited Airlines

Tue 4/1510:15 pmIAD - YYC

1 stop16h 04mUnited Airlines

Deal found 4/1

$284

Tue 4/86:15 amYVR - IAD

1 stop7h 15mUnited Airlines

Tue 4/158:15 amIAD - YVR

1 stop11h 51mUnited Airlines

Deal found 4/1

$352

Thu 4/106:00 amYVR - IAD

1 stop8h 59mAlaska Airlines

Fri 5/96:30 amIAD - YVR

1 stop30h 08mAlaska Airlines

Deal found 4/1

$501

Thu 4/107:00 amYVR - IAD

2 stops12h 24mPorter Airlines

Fri 5/911:35 amIAD - YVR

2 stops12h 20mPorter Airlines

Deal found 4/1

$555

Fri 4/119:17 amYVR - IAD

2 stops11h 33mDelta

Fri 5/97:45 amIAD - YVR

1 stop11h 42mDelta

Deal found 4/1

$536

Sat 4/1210:00 pmYVR - IAD

2 stops28h 40mMultiple Airlines

Fri 5/97:00 amIAD - YVR

1 stop13h 10mMultiple Airlines

Deal found 4/1

$842

Mon 4/2811:00 pmYVR - IAD

1 stop12h 22mMultiple Airlines

Sat 5/107:45 amIAD - YVR

2 stops12h 50mMultiple Airlines

Deal found 4/1

$337

One-way flights from British Columbia to Dulles Intl
Search for one-way flight options from British Columbia to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Mon 8/411:30 amYYC - IAD

Nonstop4h 24mWestJet

Deal found 4/1

$92

Wed 7/167:00 amYYJ - IAD

1 stop7h 54mWestJet

Deal found 3/31

$99

Mon 8/1811:55 pmYYC - IAD

1 stop7h 42mAir Canada

Deal found 3/31

$108

Fri 8/295:05 pmYYC - IAD

1 stop10h 17mUnited Airlines

Deal found 4/1

$111

Tue 7/2211:25 pmYYJ - IAD

1 stop7h 12mAir Canada

Deal found 4/1

$116

Mon 7/2112:30 amYYC - IAD

1 stop21h 33mMultiple Airlines

Deal found 4/1

$146

Wed 5/1411:30 amYYC - IAD

Nonstop4h 24mDelta

Deal found 3/31

$153

Wed 4/236:45 amYYC - IAD

1 stop13h 57mAmerican Airlines

Deal found 4/1

$158

Tue 4/86:59 pmYYC - IAD

1 stop8h 35mAlaska Airlines

Deal found 4/1

$174

Mon 8/189:30 amYVR - IAD

1 stop11h 33mMultiple Airlines

Deal found 4/1

$177

Wed 4/307:00 amYVR - IAD

2 stops24h 16mPorter Airlines

Deal found 4/1

$181

Mon 5/58:30 pmYVR - IAD

2 stops9h 48mDelta

Deal found 4/1

$182

Cheapflights Fare Finder

Use the filters below to find and compare flights from British Columbia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 7/18

11:30 am-5:54 pm

Nonstop4h 24m

Washington, D.C. Dulles Intl

Mon 7/21

6:45 pm-9:36 pm

Nonstop4h 51m

$187

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 5/7

12:45 am-9:39 am

1 stop6h 54m

Washington, D.C. Dulles Intl

Tue 5/13

3:27 pm-10:58 pm

1 stop9h 31m

$201

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 6/3

1:18 pm-8:38 am

2 stops17h 20m

Washington, D.C. Dulles Intl

Wed 6/11

6:55 am-11:29 pm

2 stops18h 34m

$205

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 5/27

7:30 pm-5:15 am

1 stop7h 45m

Washington, D.C. Dulles Intl

Mon 6/2

3:30 pm-11:08 pm

1 stop9h 38m

$218

KelownaWashington, D.C.

YLW - IAD

YLWIAD

Kelowna

Thu 7/17

5:45 am-12:30 am

2 stops15h 45m

Washington, D.C. Dulles Intl

Sun 7/20

10:16 pm-7:58 pm

2 stops24h 42m

$223

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 4/24

12:43 pm-11:59 pm

1 stop9h 16m

Washington, D.C. Dulles Intl

Sat 5/10

10:05 pm-12:19 pm

1 stop16h 14m

$241

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 9/1

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Wed 9/10

1:00 pm-6:24 pm

1 stop7h 24m

$256

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 4/28

11:00 pm-2:22 pm

1 stop12h 22m

Washington, D.C. Dulles Intl

Sat 5/10

7:45 am-5:35 pm

2 stops12h 50m

$337

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 4/30

7:00 am-10:16 am

2 stops24h 16m

Washington, D.C. Dulles Intl

Wed 5/7

4:20 pm-11:10 am

2 stops21h 50m

$339

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 6/23

3:30 pm-11:26 am

1 stop16h 56m

Washington, D.C. Dulles Intl

Mon 6/30

6:30 am-6:18 pm

1 stop14h 48m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 45 results

...

Best time to book a flight from British Columbia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from British Columbia 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 British Columbia to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from British Columbia to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 BC to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from British Columbia to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from British Columbia to Washington, D.C. Dulles Intl Airport

The most flights from CABC to IAD are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from British Columbia to Washington, D.C., see what other customers have to say about Alaska Airlines, Delta and Porter Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,823 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines

7.9

Good

278 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air Transat

7.8

Good

381 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,616 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from British Columbia to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $92. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from British Columbia to Washington, D.C. Dulles Intl Airport for a low price.
What are the most popular routes from British Columbia to Washington, D.C. Dulles Intl Airport?
The most popular flight routes from British Columbia to Washington, D.C. Dulles Intl Airport are Vancouver Intl - Washington, D.C. Dulles Intl, Calgary - Washington, D.C. Dulles Intl and Kelowna - Washington, D.C. Dulles Intl.
What are the cheapest flights from British Columbia to Washington, D.C. Dulles Intl Airport?
On average you can expect to pay $412 for a flight from British Columbia to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $152 while the most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl) is currently priced at $241.
Can I find deals for flights from British Columbia to Dulles Intl that include hotel bookings?
Yes. In addition to deals on British Columbia to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from British Columbia to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from British Columbia to Dulles Intl.
Can I find deals for business class flights from British Columbia to Dulles Intl?
Yes. Cheapflights offers flight deals from British Columbia to Dulles Intl 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 British Columbia to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Gettysburg

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from British Columbia to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$191	Average$396	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$283	Average$496	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$284	Average$507	FlexibilityNo cancel fee	On-time69%

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.

$92+ Cheap flights from British Columbia to Dulles Intl (IAD)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from British Columbia to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from British Columbia to Dulles Intl

Keep the following information in mind while searching for British Columbia to Dulles Intl flight deals. Data was last updated April 2, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from British Columbia to Dulles Intl

Cheapest flights from British Columbia to Dulles IntlExplore the most affordable flight options available from British Columbia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from British Columbia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from British Columbia to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from British Columbia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from British Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from British Columbia to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from British Columbia to Washington, D.C. Dulles Intl Airport?

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

Find hourly flight availability from British Columbia to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Weekly flight availability from British Columbia to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from British Columbia to Washington, D.C., see what other customers have to say about Alaska Airlines, Delta and Porter Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from British Columbia to Dulles Intl. 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 British Columbia to Washington, D.C. Dulles Intl Airport one-way?

What are the most popular routes from British Columbia to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from British Columbia to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from British Columbia to Dulles Intl that include hotel bookings?

How can I find direct flights from British Columbia to Dulles Intl?

Can I find deals for business class flights from British Columbia to Dulles Intl?

What is the cheapest month to book a flight from British Columbia to Washington, D.C. Dulles Intl Airport?

Traveling to a place near British Columbia?

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 British Columbia to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from British Columbia to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from British Columbia to Dulles Intl
Explore the most affordable flight options available from British Columbia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.