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

$128 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 $129 and $131, respectively.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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).

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

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

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

To save on the cost of your flight from British Columbia to Washington, D.C., book at least 17 days before your planned departure. Booking around this time can save you about 37% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $350 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $367.

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

Flights from British Columbia to Washington, D.C. lean towards being more expensive in December. Prices are generally better when you fly from British Columbia to Washington, D.C. in October, with the cheapest ticket starting at $214.

How can I find direct flights from British Columbia to Washington, D.C.?

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

Can I find deals for business class flights from British Columbia to Washington, D.C.?

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

$128+ Flights from British Columbia to Washington, D.C.

Q: How much does it cost to fly round-trip from British Columbia to Washington, D.C.?

Airfare is below average for this route at the moment. British Columbia to Washington, D.C. flights typically cost between $341 and $435 in September. The cheapest round-trip price found within the last 3 days was $252 on Multiple Airlines (Sep 5-Sep 7).

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Cheap flight deals from British Columbia to Washington, D.C.

Round-trip from	$156 (Flightnetwork)
One-way from	$128 (CheapOair)
Popular in	December
Cheapest in	October
Average price	$413
Good round-trip deal	$292 or less
Good one-way deal	$191 or less

From British Columbia to Washington, D.C. (WAS)

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One-way flight from British Columbia to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 18% potential increase in price ($90 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from British Columbia to Washington, D.C. (WAS).

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Price to beat on a one-way flight from British Columbia to Washington, D.C. (WAS).

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Find flight deals from British Columbia to Washington, D.C.

Cheapest flights from British Columbia to Washington, D.C.
Explore the most affordable flight options available from British Columbia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

lun. 9/2211:30 amYYC - IAD

Nonstop4h 20mWestJet

vie. 9/266:45 pmIAD - YYC

Nonstop4h 54mWestJet

Deal found 7/30

$159

jue. 9/41:10 amYYC - DCA

1 stop7h 10mAir Canada

lun. 9/84:35 pmDCA - YYC

1 stop8h 41mAir Canada

Deal found 7/29

$163

vie. 9/56:45 amYYC - IAD

1 stop14h 00mAmerican Airlines

lun. 9/85:40 pmIAD - YYC

1 stop20h 10mAmerican Airlines

Deal found 7/30

$201

lun. 9/2211:30 amYYC - IAD

Nonstop4h 20mMultiple Airlines

lun. 9/292:25 pmIAD - YYC

1 stop8h 02mMultiple Airlines

Deal found 7/30

$205

lun. 9/226:55 pmYYC - IAD

1 stop17h 30mAir Canada

lun. 9/292:25 pmIAD - YYC

1 stop8h 02mAir Canada

Deal found 7/30

$241

vie. 9/511:00 pmYVR - BWI

1 stop13h 25mMultiple Airlines

dom. 9/75:50 pmBWI - YVR

1 stop30h 15mMultiple Airlines

Deal found 7/30

$252

vie. 10/105:00 amYVR - IAD

1 stop9h 50mWestJet

lun. 10/136:45 pmIAD - YVR

1 stop15h 53mWestJet

Deal found 7/31

$256

jue. 8/286:29 amYYC - DCA

1 stop9h 58mAmerican Airlines

jue. 9/44:01 pmDCA - YYC

1 stop9h 18mAmerican Airlines

Deal found 7/31

$261

vie. 9/125:30 pmYYC - BWI

1 stop27h 46mMultiple Airlines

mar. 9/1611:02 amBWI - YYC

1 stop9h 19mMultiple Airlines

Deal found 7/29

$267

vie. 9/510:30 amYVR - IAD

2 stops31h 55mUnited Airlines

dom. 9/78:25 amIAD - YVR

Nonstop5h 39mUnited Airlines

Deal found 7/30

$281

vie. 9/51:00 pmYYC - BWI

1 stop19h 13mAmerican Airlines

lun. 9/86:20 pmBWI - YYC

1 stop6h 59mAmerican Airlines

Deal found 7/29

$281

mar. 8/267:45 pmYVR - DCA

2 stops12h 20mDelta

mar. 9/24:59 pmDCA - YVR

1 stop8h 59mDelta

Deal found 7/29

$294

Best flights from British Columbia to Washington, D.C.
Discover carefully curated flight deals from British Columbia to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 31, 2025.

lun. 9/2211:30 amYYC - IAD

Nonstop4h 20mWestJet

vie. 9/266:45 pmIAD - YYC

Nonstop4h 54mWestJet

Deal found 7/30

$159

jue. 9/41:10 amYYC - DCA

1 stop7h 10mAir Canada

lun. 9/84:35 pmDCA - YYC

1 stop8h 41mAir Canada

Deal found 7/29

$163

vie. 9/56:45 amYYC - IAD

1 stop14h 00mAmerican Airlines

lun. 9/85:40 pmIAD - YYC

1 stop20h 10mAmerican Airlines

Deal found 7/30

$201

lun. 9/2211:30 amYYC - IAD

Nonstop4h 20mMultiple Airlines

lun. 9/292:25 pmIAD - YYC

1 stop8h 02mMultiple Airlines

Deal found 7/30

$205

vie. 9/510:30 amYVR - IAD

2 stops31h 55mUnited Airlines

dom. 9/78:25 amIAD - YVR

Nonstop5h 39mUnited Airlines

Deal found 7/30

$281

mar. 8/267:45 pmYVR - DCA

2 stops12h 20mDelta

mar. 9/24:59 pmDCA - YVR

1 stop8h 59mDelta

Deal found 7/29

$294

mié. 8/277:35 pmYVR - IAD

1 stop8h 57mAlaska Airlines

mié. 9/36:09 pmIAD - YVR

1 stop9h 06mAlaska Airlines

Deal found 7/30

$315

lun. 9/226:55 pmYYC - IAD

1 stop17h 30mAir Canada

lun. 9/292:25 pmIAD - YYC

1 stop8h 02mAir Canada

Deal found 7/30

$241

vie. 9/511:00 pmYVR - BWI

1 stop13h 25mMultiple Airlines

dom. 9/75:50 pmBWI - YVR

1 stop30h 15mMultiple Airlines

Deal found 7/30

$252

lun. 9/227:00 amYVR - IAD

1 stop7h 50mWestJet

vie. 9/266:45 pmIAD - YVR

1 stop8h 26mWestJet

Deal found 7/31

$258

jue. 8/286:29 amYYC - DCA

1 stop9h 58mAmerican Airlines

jue. 9/44:01 pmDCA - YYC

1 stop9h 18mAmerican Airlines

Deal found 7/31

$261

vie. 9/57:35 pmYYC - IAD

1 stop8h 20mDelta

lun. 9/86:45 pmIAD - YYC

Nonstop4h 54mDelta

Deal found 7/29

$297

Last-minute flights from British Columbia to Washington, D.C.
Discover last-minute flight deals from British Columbia to Washington, D.C.. Data last updated julio 31, 2025 and is based on user searches.

mié. 8/61:05 amYYC - DCA

1 stop7h 13mAir Canada

mié. 8/134:30 pmDCA - YYC

1 stop8h 43mAir Canada

Deal found 7/31

$350

mié. 8/61:10 amYYC - IAD

1 stop6h 27mAir Canada

mar. 8/122:25 pmIAD - YYC

1 stop7h 10mAir Canada

Deal found 7/30

$380

mié. 8/611:00 pmYVR - BWI

1 stop11h 45mMultiple Airlines

mié. 8/1312:49 pmBWI - YVR

2 stops30h 26mMultiple Airlines

Deal found 7/31

$420

jue. 8/72:55 pmYYC - IAD

Nonstop4h 21mUnited Airlines

mar. 8/123:39 pmIAD - YYC

1 stop9h 14mUnited Airlines

Deal found 7/30

$367

jue. 8/71:00 pmYYC - BWI

1 stop9h 33mAmerican Airlines

dom. 8/107:00 amBWI - YYC

1 stop16h 58mAmerican Airlines

Deal found 7/30

$412

jue. 8/72:55 pmYYC - IAD

Nonstop4h 21mMultiple Airlines

jue. 8/148:18 amIAD - YYC

1 stop16h 53mMultiple Airlines

Deal found 7/31

$429

vie. 8/86:45 amYYC - DCA

1 stop12h 13mAmerican Airlines

mar. 8/2610:55 amDCA - YYC

1 stop14h 34mAmerican Airlines

Deal found 7/30

$314

vie. 8/86:45 amYYC - DCA

1 stop9h 14mDelta

mar. 8/2610:00 amDCA - YYC

2 stops12h 43mDelta

Deal found 7/30

$316

vie. 8/86:45 amYYC - IAD

2 stops14h 11mAmerican Airlines

mar. 8/267:44 amIAD - YYC

2 stops17h 45mAmerican Airlines

Deal found 7/30

$329

vie. 8/87:30 pmYYC - BWI

1 stop7h 40mUnited Airlines

mié. 8/136:15 amBWI - YYC

1 stop7h 23mUnited Airlines

Deal found 7/31

$402

vie. 8/811:35 pmYVR - BWI

1 stop7h 28mUnited Airlines

mié. 8/136:05 amBWI - YVR

1 stop10h 48mUnited Airlines

Deal found 7/31

$428

vie. 8/89:55 amYYC - BWI

2 stops12h 04mWestJet

mié. 8/131:35 pmBWI - YYC

2 stops31h 05mWestJet

Deal found 7/31

$432

One-way flights from British Columbia to Washington, D.C.
Search for one-way flight options from British Columbia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated julio 31, 2025.

vie. 9/511:30 amYYC - IAD

Nonstop4h 20mWestJet

Deal found 7/30

$128

vie. 9/511:55 pmYYC - DCA

2 stops10h 13mAir Canada

Deal found 7/30

$129

vie. 9/123:49 pmYYC - IAD

1 stop11h 35mUnited Airlines

Deal found 7/30

$131

jue. 8/281:10 amYYC - IAD

1 stop6h 27mAir Canada

Deal found 7/30

$132

mié. 8/277:45 amYVR - BWI

1 stop20h 09mMultiple Airlines

Deal found 7/31

$145

mar. 9/309:00 amYYC - BWI

1 stop22h 58mMultiple Airlines

Deal found 7/29

$146

jue. 9/256:30 pmYVR - IAD

1 stop20h 20mWestJet

Deal found 7/29

$150

sáb. 9/61:00 pmYYC - IAD

1 stop17h 46mAmerican Airlines

Deal found 7/30

$156

mar. 8/266:45 amYYC - DCA

1 stop16h 24mAmerican Airlines

Deal found 7/30

$159

mar. 9/306:40 amYYC - IAD

2 stops14h 37mDelta

Deal found 7/31

$161

mar. 9/96:40 amYYC - DCA

2 stops14h 16mDelta

Deal found 7/31

$161

mié. 12/37:25 amYVR - IAD

2 stops13h 24mDelta

Deal found 7/29

$162

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

lun. 9/22

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

vie. 9/26

6:45 pm-9:39 pm

Nonstop4h 54m

$159

CalgaryWashington, D.C.

YYC - DCA

YYCDCA

Calgary

jue. 9/4

1:10 am-10:20 am

1 stop7h 10m

Washington, D.C. Reagan-National

lun. 9/8

4:35 pm-11:16 pm

1 stop8h 41m

$163

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 9/5

6:45 am-10:45 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

lun. 9/8

5:40 pm-11:50 am

1 stop20h 10m

$201

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

lun. 9/22

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

lun. 9/29

2:25 pm-8:27 pm

1 stop8h 02m

$205

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

lun. 9/22

6:55 pm-2:25 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

lun. 9/29

2:25 pm-8:27 pm

1 stop8h 02m

$241

VancouverBaltimore

YVR - BWI

YVRBWI

Vancouver Intl

vie. 9/5

11:00 pm-3:25 pm

1 stop13h 25m

Baltimore/Washington

dom. 9/7

5:50 pm-9:05 pm

1 stop30h 15m

$252

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

lun. 9/22

7:00 am-5:50 pm

1 stop7h 50m

Washington, D.C. Dulles Intl

vie. 9/26

6:45 pm-12:11 am

1 stop8h 26m

$258

CalgaryWashington, D.C.

YYC - DCA

YYCDCA

Calgary

jue. 8/28

6:29 am-6:27 pm

1 stop9h 58m

Washington, D.C. Reagan-National

jue. 9/4

4:01 pm-11:19 pm

1 stop9h 18m

$261

VancouverWashington, D.C.

YVR - IAD

YVRIAD

Vancouver Intl

vie. 9/5

10:30 am-9:25 pm

2 stops31h 55m

Washington, D.C. Dulles Intl

dom. 9/7

8:25 am-11:04 am

Nonstop5h 39m

$281

CalgaryBaltimore

YYC - BWI

YYCBWI

Calgary

vie. 9/5

1:00 pm-10:13 am

1 stop19h 13m

Baltimore/Washington

lun. 9/8

6:20 pm-11:19 pm

1 stop6h 59m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results

...

Best time to book a flight from British Columbia to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, August is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. (average of $241). Flying from British Columbia to Washington, D.C. in March is currently the most expensive (average of $290). 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 WAS?

When flying from British Columbia to Washington, D.C., 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.

The most flights from CABC to WAS 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).

How much does it cost to fly round-trip from British Columbia to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Alaska Airlines, Porter Airlines, and Delta from British Columbia to Washington, D.C.. 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

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Porter Airlines

8.0

Very good

318 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Delta

8.0

Very good

7,981 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

United Airlines

7.4

Good

8,900 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Related info for your journey

What are the cheapest airlines to fly from British Columbia to Washington, D.C. one-way?
$128 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 $129 and $131, respectively.
What are the most popular routes from British Columbia to Washington, D.C.?
The most popular flight routes from British Columbia to Washington, D.C. are Vancouver Intl - Washington, D.C. Dulles Intl, Calgary - Washington, D.C. Dulles Intl and Vancouver Intl - Baltimore/Washington.
Can I find deals for flights from British Columbia to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on British Columbia to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from British Columbia to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from British Columbia to Washington, D.C..
Can I find deals for business class flights from British Columbia to Washington, D.C.?
Yes. Cheapflights offers flight deals from British Columbia to Washington, D.C. 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.?
Currently, August is the cheapest month in which you can book a flight from British Columbia to Washington, D.C. (average of $241). Flying from British Columbia to Washington, D.C. in March is currently the most expensive (average of $290). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from British Columbia to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$191	Average$477	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$205	Average$441	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$248	Average$406	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$370	Average$417	FlexibilityNo cancel fee	On-time60%

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$128+ Cheap flights from British Columbia to Washington, D.C. (WAS)

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from British Columbia to Washington, D.C. with Cheapflights

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Cheap flight deals from British Columbia to Washington, D.C.

Keep the following information in mind while searching for British Columbia to Washington, D.C. flight deals. Data was last updated julio 31, 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 Washington, D.C.

Cheapest flights from British Columbia to Washington, D.C.Explore the most affordable flight options available from British Columbia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Explore the most affordable flight options available from British Columbia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from British Columbia to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

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

Find hourly flight availability from British Columbia to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

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

How much does it cost to fly round-trip from British Columbia to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Alaska Airlines, Porter Airlines, and Delta from British Columbia to Washington, D.C.. Reviews also offer insight into each airline's 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 Washington, D.C.. 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. one-way?

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

Can I find deals for flights from British Columbia to Washington, D.C. that include hotel bookings?

How can I find direct flights from British Columbia to Washington, D.C.?

Can I find deals for business class flights from British Columbia to Washington, D.C.?

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

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for British Columbia to Washington, D.C.

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Top 4 airlines flying from British Columbia to Washington, D.C.

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Cheapest flights from British Columbia to Washington, D.C.
Explore the most affordable flight options available from British Columbia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.