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Cheap flights from British Columbia to Washington, D.C. Dulles Intl Airport from C$ 166

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 292

One-way from

C$ 166

Popular in

December

Cheapest in

October

Average price

C$ 561

Good round-trip deal

C$ 354 or less
WestJet
  • WestJet
  • 18/8-27/8
  • Nonstop
  • 9h 16m total
  • British Columbia to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 21/5
  • 1 total stop
  • 8h 29m total
  • British Columbia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 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

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 30 April 2025.

Tue 1/76:29 a.m.YYC - IAD
2 stops28h 09mAmerican Airlines
Wed 9/76:35 a.m.IAD - YYC
2 stops17h 22mAmerican Airlines
Deal found 29/4C$ 300
Fri 26/911:55 p.m.YYC - IAD
1 stop7h 43mAir Canada
Tue 30/912:41 p.m.IAD - YYC
1 stop7h 51mAir Canada
Deal found 29/4C$ 313
Mon 18/811:30 a.m.YYC - IAD
Nonstop4h 24mWestJet
Wed 27/86:45 p.m.IAD - YYC
Nonstop4h 52mWestJet
Deal found 28/4C$ 332
Tue 24/68:40 p.m.YYJ - IAD
1 stop6h 41mAir Canada
Sun 31/81:00 p.m.IAD - YYJ
1 stop11h 00mAir Canada
Deal found 29/4C$ 347
Wed 28/59:30 a.m.YKA - IAD
2 stops12h 14mUnited Airlines
Wed 4/66:35 a.m.IAD - YKA
2 stops15h 02mUnited Airlines
Deal found 28/4C$ 364
Wed 14/53:49 p.m.YYC - IAD
1 stop11h 34mMultiple Airlines
Wed 28/58:18 a.m.IAD - YYC
1 stop16h 20mMultiple Airlines
Deal found 29/4C$ 367
Wed 14/51:30 p.m.YYC - IAD
2 stops20h 19mUnited Airlines
Wed 28/510:09 p.m.IAD - YYC
1 stop16h 10mUnited Airlines
Deal found 29/4C$ 385
Wed 21/55:45 a.m.YLW - IAD
2 stops22h 21mUnited Airlines
Sun 25/510:19 p.m.IAD - YLW
2 stops24h 38mUnited Airlines
Deal found 29/4C$ 399
Wed 28/53:30 p.m.YVR - IAD
1 stop10h 45mMultiple Airlines
Sat 7/61:00 p.m.IAD - YVR
1 stop14h 11mMultiple Airlines
Deal found 28/4C$ 400
Wed 11/66:00 a.m.YVR - IAD
1 stop8h 35mAmerican Airlines
Wed 18/66:27 a.m.IAD - YVR
1 stop19h 33mAmerican Airlines
Deal found 28/4C$ 407
Mon 21/78:50 p.m.YVR - IAD
2 stops13h 52mAir Canada
Wed 23/71:20 p.m.IAD - YVR
1 stop11h 58mAir Canada
Deal found 29/4C$ 410
Thu 29/53:30 p.m.YVR - IAD
1 stop13h 06mAlaska Airlines
Sun 1/66:30 a.m.IAD - YVR
2 stops14h 47mAlaska Airlines
Deal found 29/4C$ 414

Cheapflights Fare Finder

Customize your flight search to find flights from British Columbia to Dulles Intl 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 629,999 searches. Data last updated 30 April 2025.
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

British Columbia

Fly to

Dulles Intl

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 18/8

11:30 a.m.-5:54 p.m.

Nonstop4h 24m

Washington, D.C. Dulles Intl

Wed 27/8

6:45 p.m.-9:37 p.m.

Nonstop4h 52m

C$ 292

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 22/5

12:38 p.m.-12:30 a.m.

1 stop9h 52m

Washington, D.C. Dulles Intl

Wed 28/5

6:48 a.m.-11:38 a.m.

1 stop6h 50m

C$ 300

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 30/8

6:45 a.m.-6:56 p.m.

1 stop10h 11m

Washington, D.C. Dulles Intl

Sun 31/8

11:51 a.m.-9:58 p.m.

1 stop12h 07m

C$ 328

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 24/7

7:15 a.m.-10:27 p.m.

1 stop13h 12m

Washington, D.C. Dulles Intl

Sun 27/7

8:18 a.m.-10:41 p.m.

1 stop16h 23m

C$ 336

VictoriaWashington, D.C.

YYJ - IAD

YYJIAD

Victoria Intl

Tue 24/6

8:40 p.m.-6:21 a.m.

1 stop6h 41m

Washington, D.C. Dulles Intl

Sun 31/8

1:00 p.m.-9:00 p.m.

1 stop11h 00m

C$ 347

KamloopsWashington, D.C.

YKA - IAD

YKAIAD

Kamloops

Wed 28/5

9:30 a.m.-12:44 a.m.

2 stops12h 14m

Washington, D.C. Dulles Intl

Wed 4/6

6:35 a.m.-6:37 p.m.

2 stops15h 02m

C$ 364

KelownaWashington, D.C.

YLW - IAD

YLWIAD

Kelowna

Wed 21/5

5:45 a.m.-7:06 a.m.

2 stops22h 21m

Washington, D.C. Dulles Intl

Sun 25/5

10:19 p.m.-7:57 p.m.

2 stops24h 38m

C$ 399

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 28/5

3:30 p.m.-5:15 a.m.

1 stop10h 45m

Washington, D.C. Dulles Intl

Sat 7/6

1:00 p.m.-12:11 a.m.

1 stop14h 11m

C$ 400

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 11/6

6:00 a.m.-5:35 p.m.

1 stop8h 35m

Washington, D.C. Dulles Intl

Wed 18/6

6:27 a.m.-11:00 p.m.

1 stop19h 33m

C$ 407

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Mon 21/7

8:50 p.m.-1:42 p.m.

2 stops13h 52m

Washington, D.C. Dulles Intl

Wed 23/7

1:20 p.m.-10:18 p.m.

1 stop11h 58m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 55 results
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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, February is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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?

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 30 April 2025.

When flying from British Columbia to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 30 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta from British Columbia to Washington, D.C. to help guide your decision. 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
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

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
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

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
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

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
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

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
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

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
Check prices

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

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 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?

    C$ 166 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and WestJet, with prices starting from C$ 187 and C$ 190, respectively.

  • 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 Victoria Intl - Washington, D.C. Dulles Intl.

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

    The cheapest flight price from British Columbia to Washington, D.C. Dulles Intl Airport is C$ 278. On average you can expect to pay C$ 494. The most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl), can usually be booked for C$ 324.

  • 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, February is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from British Columbia to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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

Travelling to a place near British Columbia?

Book flights to British Columbia if you plan to visit one of these locations
Herndon
Warrenton
Arlington
Hanover
Bel Air
Fairfax
Gaithersburg
Winchester
Falls Church
Alexandria
Manassas
Fredericksburg
Rockville

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Alternative routes for British Columbia to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Toronto Island to Dulles Intl flights
Pearson Intl to Baltimore flights
Vancouver Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Vancouver Intl to Baltimore flights
Toronto Island to Baltimore flights
Vancouver Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Baltimore flights
Calgary to Dulles Intl flights
Toronto Island to Reagan-National flights
Calgary to Baltimore flights
Ottawa to Dulles Intl flights
Edmonton to Dulles Intl flights
Calgary to Reagan-National flights
Ottawa to Reagan-National flights
Edmonton to Baltimore flights
Victoria to Reagan-National flights
Victoria to Baltimore flights
Victoria to Dulles Intl flights
Edmonton to Reagan-National flights
Québec City to Reagan-National flights
Halifax to Dulles Intl flights
Québec City to Dulles Intl flights
Ottawa to Baltimore flights
Halifax to Baltimore flights
Winnipeg to Dulles Intl flights
Halifax to Reagan-National flights
Winnipeg to Baltimore flights
Winnipeg to Reagan-National flights
Regina to Dulles Intl flights
Kelowna to Dulles Intl flights
London to Reagan-National flights
Québec City to Baltimore flights
Saskatoon to Reagan-National flights
Saskatoon to Baltimore flights
Kamloops to Dulles Intl flights
London to Baltimore flights
Kamloops to Baltimore flights
Kelowna to Reagan-National flights
Kelowna to Baltimore flights
London to Dulles Intl flights
Regina to Baltimore flights
Regina to Reagan-National flights
Fredericton to Dulles Intl flights
St. John's to Dulles Intl flights

Top 5 airlines flying from British Columbia to Dulles Intl

Discover the top 5 airlines that operate flights from British Columbia to Dulles Intl. 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 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 288AverageC$ 686FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 389AverageC$ 750FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 418AverageC$ 780FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 421AverageC$ 572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 439AverageC$ 635FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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How does Cheapflights help users find flights from British Columbia to Dulles Intl?

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Why should you use Cheapflights to find cheap flight tickets from British Columbia to Dulles Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from British Columbia to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from British Columbia to Dulles Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from British Columbia to Dulles Intl flexibly with Cheapflights today.

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