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Cheap flights from British Columbia to Washington, D.C. Dulles Intl Airport from C$ 152

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — IAD
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 224

One-way from

C$ 152

Popular in

December

Cheapest in

October

Average price

C$ 543

Good round-trip deal

C$ 420 or less

Good one-way deal

C$ 206 or less
WestJet
  • WestJet
  • 9/7-30/7
  • Nonstop
  • 9h 15m total
  • British Columbia to Washington, D.C.
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WestJet
  • WestJet
  • 29/8
  • 1 total stop
  • 9h 04m total
  • British Columbia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 162 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from British Columbia to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from British Columbia to Washington, D.C. Dulles Intl.
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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 12 June 2025.

Wed 9/711:30 a.m.YYC - IAD
Nonstop4h 24mWestJet
Wed 30/76:45 p.m.IAD - YYC
Nonstop4h 51mWestJet
Deal found 10/6C$ 224
Wed 16/76:15 a.m.YYC - IAD
1 stop16h 30mUnited Airlines
Mon 21/76:30 a.m.IAD - YYC
1 stop17h 18mUnited Airlines
Deal found 10/6C$ 287
Mon 22/912:25 a.m.YYC - IAD
1 stop7h 13mAir Canada
Tue 23/92:25 p.m.IAD - YYC
1 stop10h 57mAir Canada
Deal found 12/6C$ 304
Fri 8/811:30 a.m.YYC - IAD
Nonstop4h 24mMultiple Airlines
Sun 10/811:58 a.m.IAD - YYC
1 stop10h 04mMultiple Airlines
Deal found 9/6C$ 319
Sun 27/78:35 a.m.YVR - IAD
1 stop17h 49mLufthansa
Sun 3/86:30 a.m.IAD - YVR
1 stop14h 48mLufthansa
Deal found 12/6C$ 340
Wed 13/87:00 a.m.YVR - IAD
1 stop7h 54mMultiple Airlines
Sun 17/811:04 a.m.IAD - YVR
2 stops14h 21mMultiple Airlines
Deal found 11/6C$ 343
Thu 18/910:25 p.m.YVR - IAD
Nonstop5h 06mUnited Airlines
Tue 23/98:20 a.m.IAD - YVR
2 stops10h 40mUnited Airlines
Deal found 12/6C$ 345
Fri 18/711:52 p.m.YVR - IAD
2 stops9h 57mAmerican Airlines
Mon 21/76:27 a.m.IAD - YVR
1 stop19h 33mAmerican Airlines
Deal found 10/6C$ 347
Thu 2/102:00 p.m.YLW - IAD
1 stop24h 50mWestJet
Mon 6/106:45 p.m.IAD - YLW
1 stop7h 54mWestJet
Deal found 11/6C$ 349
Wed 24/128:00 a.m.YYC - IAD
2 stops14h 02mAmerican Airlines
Wed 31/125:15 p.m.IAD - YYC
1 stop19h 58mAmerican Airlines
Deal found 11/6C$ 360
Fri 22/811:30 a.m.YYC - IAD
Nonstop4h 24mDelta
Mon 25/87:35 a.m.IAD - YYC
1 stop11h 10mDelta
Deal found 9/6C$ 362
Wed 23/78:45 a.m.YVR - IAD
1 stop9h 19mAir Canada
Wed 30/76:35 a.m.IAD - YVR
1 stop18h 43mAir Canada
Deal found 10/6C$ 377

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 12 June 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

Wed 9/7

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

Nonstop4h 24m

Washington, D.C. Dulles Intl

Wed 30/7

6:45 p.m.-9:36 p.m.

Nonstop4h 51m

C$ 224

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 16/7

6:15 a.m.-12:45 a.m.

1 stop16h 30m

Washington, D.C. Dulles Intl

Mon 21/7

6:30 a.m.-9:48 p.m.

1 stop17h 18m

C$ 287

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 8/8

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

Nonstop4h 24m

Washington, D.C. Dulles Intl

Sun 10/8

11:58 a.m.-8:02 p.m.

1 stop10h 04m

C$ 319

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 21/7

1:10 a.m.-9:37 a.m.

1 stop6h 27m

Washington, D.C. Dulles Intl

Tue 29/7

2:25 p.m.-12:10 a.m.

1 stop11h 45m

C$ 320

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Sun 27/7

8:35 a.m.-5:24 a.m.

1 stop17h 49m

Washington, D.C. Dulles Intl

Sun 3/8

6:30 a.m.-6:18 p.m.

1 stop14h 48m

C$ 340

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Wed 13/8

7:00 a.m.-5:54 p.m.

1 stop7h 54m

Washington, D.C. Dulles Intl

Sun 17/8

11:04 a.m.-10:25 p.m.

2 stops14h 21m

C$ 343

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Tue 16/9

10:25 p.m.-6:31 a.m.

Nonstop5h 06m

Washington, D.C. Dulles Intl

Sat 27/9

10:25 a.m.-9:49 p.m.

1 stop14h 24m

C$ 345

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

Fri 18/7

11:52 p.m.-12:49 p.m.

2 stops9h 57m

Washington, D.C. Dulles Intl

Mon 21/7

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

1 stop19h 33m

C$ 347

KelownaWashington, D.C.

YLW - IAD

YLWIAD

Kelowna

Thu 2/10

2:00 p.m.-5:50 p.m.

1 stop24h 50m

Washington, D.C. Dulles Intl

Mon 6/10

6:45 p.m.-11:39 p.m.

1 stop7h 54m

C$ 349

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 22/8

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

Nonstop4h 24m

Washington, D.C. Dulles Intl

Mon 25/8

7:35 a.m.-4:45 p.m.

1 stop11h 10m

C$ 362

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 58 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 12 June 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.

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

Explore weekly flight availability from British Columbia to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from CABC to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 12 June 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
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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$ 152 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 168 and C$ 172, 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$ 206. On average you can expect to pay C$ 890. The most popular route, (Vancouver Intl - Washington, D.C. Dulles Intl), can usually be booked for C$ 299.

  • 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 Reagan-National flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Pearson Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Vancouver Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Baltimore flights
Vancouver Intl to Reagan-National flights
Calgary to Dulles Intl flights
Vancouver Intl to Baltimore flights
Ottawa to Reagan-National flights
Ottawa to Dulles Intl flights
Edmonton to Dulles Intl flights
Toronto Island to Reagan-National flights
Toronto Island to Baltimore flights
Halifax to Baltimore flights
Calgary to Reagan-National flights
Edmonton to Baltimore flights
Calgary to Baltimore flights
Ottawa to Baltimore flights
Edmonton to Reagan-National flights
Halifax to Dulles Intl flights
Winnipeg to Dulles Intl flights
Winnipeg to Baltimore flights
Winnipeg to Reagan-National flights
Halifax to Reagan-National flights
Saskatoon to Reagan-National flights
Victoria to Dulles Intl flights
London to Dulles Intl flights
Kelowna to Dulles Intl flights
Regina to Baltimore flights
Regina to Reagan-National flights
Saskatoon to Baltimore flights
Fredericton to Dulles Intl flights
St. John's to Dulles Intl flights
Québec City to Dulles Intl flights
Québec City to Reagan-National flights
Kelowna to Baltimore flights
St. John's to Baltimore flights
London to Reagan-National flights
Regina to Dulles Intl flights
Victoria to Baltimore flights
Québec City to Baltimore flights
London to Baltimore flights
Fort McMurray to Reagan-National flights
Thunder Bay to Dulles Intl flights
Kamloops to Baltimore 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 362AverageC$ 538FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 384AverageC$ 740FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJetCheapestC$ 402AverageC$ 677FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 415AverageC$ 716FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 434AverageC$ 614FlexibilityNo 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?

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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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