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

C$ 306 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 Alaska Airlines and United Airlines, with prices starting from C$ 353 and C$ 369, respectively.

In terms of precipitation, rainfall in British Columbia ranges from 36.0 - 189.0 mm per month. November is typically the wettest month, when rainfall can reach 189.0 mm. July is typically the driest time to visit British Columbia when rainfall is around 36.0 mm.

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 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The most popular route from Washington, D.C. Dulles Intl Airport to British Columbia is Washington, D.C. Dulles Intl - Vancouver Intl. You may also consider Washington, D.C. Dulles Intl - Calgary or Washington, D.C. Dulles Intl - Abbotsford.

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

Consider Air Canada (82%), United Airlines (82%) or Sun Country Air (0%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to British Columbia.

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

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

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.

C$ 216+ Cheap Flights from Washington, D.C. Dulles Intl Airport to British Columbia

Cheap flight deals from Dulles Intl to British Columbia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 October 2026.

Tue 1/126:40 a.m. -

2 stops18h 05m

Tue 8/127:00 p.m. -

2 stops17h 49m

Deal found 29/10C$ 499

Wed 2/128:57 p.m. -

2 stops26h 48m

Mon 7/1210:15 p.m. -

2 stops10h 56m

Deal found 30/10C$ 522

Tue 8/1210:35 p.m. -

3 stops27h 24m

Tue 15/127:00 p.m. -

2 stops17h 49m

Deal found 26/10C$ 528

Thu 3/1211:20 a.m. -

1 stop15h 10m

Sat 12/128:30 p.m. -

2 stops16h 19m

Deal found 27/10C$ 529

Wed 2/128:57 p.m. -

2 stops26h 48m

Sun 6/127:00 p.m. -

2 stops17h 49m

Deal found 28/10C$ 546

Wed 2/128:57 p.m. -

2 stops26h 48m

Wed 9/127:00 p.m. -

2 stops17h 49m

Deal found 30/10C$ 564

Mon 23/111:09 p.m. -

1 stop28h 51m

Wed 25/118:30 p.m. -

2 stops13h 44m

Deal found 28/10C$ 567

Tue 1/1210:33 p.m. -

2 stops18h 27m

Sat 5/1210:15 p.m. -

2 stops17h 23m

Deal found 29/10C$ 571

Tue 24/117:00 a.m. -

1 stop8h 14m

Tue 1/122:09 p.m. -

1 stop24h 06m

Deal found 27/10C$ 802

Thu 24/124:30 p.m. -

1 stop9h 00m

Mon 4/19:35 p.m. -

2 stops20h 35m

Deal found 27/10C$ 823

Tue 24/1110:47 p.m. -

2 stops18h 08m

Tue 1/128:35 p.m. -

2 stops12h 36m

Deal found 27/10C$ 843

Sun 20/127:05 a.m. -

1 stop8h 13m

Tue 5/17:00 a.m. -

1 stop7h 27m

Deal found 28/10C$ 910

Best flights from Dulles Intl to British Columbia
Discover carefully curated flight deals from Dulles Intl to British Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Fri 4/127:00 a.m. -

1 stop10h 55m

Mon 7/1212:20 p.m. -

2 stops9h 27m

Deal found 30/10C$ 878

Sun 13/127:00 a.m. -

1 stop8h 35m

Sat 19/122:35 p.m. -

1 stop13h 10m

Deal found 27/10C$ 884

Mon 21/126:45 a.m. -

2 stops16h 07m

Mon 4/19:35 p.m. -

2 stops16h 10m

Deal found 26/10C$ 957

Wed 20/19:49 a.m. -

2 stops13h 09m

Tue 16/212:50 p.m. -

2 stops9h 29m

Deal found 26/10C$ 1,127

Tue 19/15:30 p.m. -

1 stop7h 48m

Tue 26/17:00 a.m. -

1 stop7h 27m

Deal found 28/10C$ 976

Sat 6/311:05 a.m. -

2 stops14h 19m

Fri 12/37:20 a.m. -

2 stops13h 42m

Deal found 27/10C$ 1,071

Wed 16/127:00 a.m. -

1 stop18h 44m

Mon 21/126:40 p.m. -

1 stop9h 05m

Deal found 27/10C$ 987

Mon 29/34:30 p.m. -

1 stop8h 45m

Fri 2/411:15 p.m. -

1 stop9h 29m

Deal found 30/10C$ 1,159

Thu 3/127:00 a.m. -

1 stop10h 55m

Mon 7/1212:20 p.m. -

1 stop10h 11m

Deal found 26/10C$ 1,091

Sun 22/117:00 a.m. -

1 stop8h 35m

Thu 26/117:00 a.m. -

1 stop7h 13m

Deal found 28/10C$ 994

Sun 13/127:00 a.m. -

1 stop17h 14m

Wed 16/128:26 a.m. -

1 stop14h 05m

Deal found 28/10C$ 1,107

Thu 24/127:05 a.m. -

1 stop8h 13m

Mon 4/17:00 a.m. -

1 stop7h 28m

Deal found 27/10C$ 1,026

Sun 13/126:00 a.m. -

2 stops11h 46m

Sat 19/128:28 a.m. -

2 stops12h 42m

Deal found 28/10C$ 1,149

Wed 20/15:30 p.m. -

1 stop7h 48m

Fri 12/27:04 a.m. -

1 stop7h 22m

Deal found 26/10C$ 1,070

Wed 16/127:00 a.m. -

1 stop8h 35m

Wed 16/126:40 p.m. -

2 stops21h 11m

Deal found 27/10C$ 1,077

Wed 9/127:00 a.m. -

1 stop8h 19m

Thu 24/127:00 a.m. -

1 stop7h 28m

Deal found 28/10C$ 1,079

Fri 25/127:05 a.m. -

1 stop8h 30m

Wed 30/126:40 p.m. -

1 stop9h 05m

Deal found 28/10C$ 1,105

Mon 21/127:05 a.m. -

1 stop12h 45m

Wed 30/127:00 a.m. -

1 stop7h 28m

Deal found 30/10C$ 1,120

Sun 13/126:42 p.m. -

2 stops30h 47m

Sun 20/122:08 p.m. -

1 stop13h 37m

Deal found 29/10C$ 1,135

Sat 6/35:38 p.m. -

1 stop20h 27m

Fri 12/37:00 a.m. -

1 stop7h 26m

Deal found 30/10C$ 1,142

Wed 9/127:00 a.m. -

1 stop8h 19m

Tue 22/127:00 a.m. -

1 stop7h 28m

Deal found 30/10C$ 1,145

One-way flights from Dulles Intl to British Columbia
Search for one-way flight options from Dulles Intl to British Columbia. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Tue 8/1212:06 p.m. -

3 stops30h 14m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 27/10C$ 216

Sat 12/1210:35 p.m. -

2 stops18h 25m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 27/10C$ 226

Fri 11/1210:35 p.m. -

3 stops19h 45m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 27/10C$ 230

Tue 1/126:40 a.m. -

3 stops43h 19m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 28/10C$ 236

Mon 16/119:06 p.m. -

3 stops45h 14m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 27/10C$ 237

Thu 3/1210:33 p.m. -

2 stops18h 27m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 28/10C$ 240

Wed 3/26:37 a.m. -

3 stops35h 43m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 26/10C$ 243

Tue 17/116:07 p.m. -

2 stops22h 53m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 28/10C$ 247

Fri 4/1210:33 p.m. -

3 stops51h 26m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 29/10C$ 249

Sun 13/1210:35 p.m. -

2 stops26h 10m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 29/10C$ 265

Mon 28/1210:28 p.m. -

3 stops40h 50m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 30/10C$ 624

Thu 5/116:07 p.m. -

2 stops43h 55m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 29/10C$ 680

Find flight deals from Dulles Intl to British Columbia

Round-trip from	C$ 499
One-way from	C$ 216
Popular in	December
Cheapest in	January
Average price	C$ 856

1/12-8/12
4 total stops
35h 54m total
Washington, D.C. to British Columbia

Search Deals

8/12-31/12
3 total stops
30h 14m total
Washington, D.C. to British Columbia

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Sat 12/12

10:35 p.m.-3:00 p.m.

2 stops18h 25m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 226

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Wed 3/2

6:37 a.m.-4:20 p.m.

3 stops35h 43m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 243

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Thu 19/11

11:20 a.m.-12:30 p.m.

1 stop27h 10m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 358

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Mon 11/1

11:20 a.m.-12:30 a.m.

1 stop15h 10m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 385

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Fri 11/12

7:00 a.m.-3:55 p.m.

1 stop10h 55m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 411

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Fri 5/2

3:00 p.m.-11:58 p.m.

2 stops10h 58m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 419

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Tue 12/1

11:20 a.m.-9:46 p.m.

2 stops12h 26m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 426

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Sun 13/12

7:00 a.m.-3:46 p.m.

1 stop10h 46m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 472

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Thu 3/12

7:00 a.m.-3:55 p.m.

1 stop10h 55m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 473

Washington, D.C.Vancouver

IAD Washington, D.C. Dulles Intl - YVR Vancouver Intl

IADYVR

Washington, D.C. Dulles Intl

Tue 12/1

7:00 a.m.-3:50 p.m.

1 stop10h 50m

Vancouver Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 486

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 38 resultsSorted by cheapest first

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.

IAD-YVR

IAD-YYJ

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

IAD-CABC

IAD-YVR

IAD-YYJ

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of C$ 557). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in November is currently the most expensive (average of C$ 1,350). 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.

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to British Columbia is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Washington, D.C. Dulles Intl Airport to British Columbia?
Airlines like Delta and Alaska Airlines fly from Washington, D.C. Dulles Intl Airport to British Columbia in about 8h 35m. The time it takes to get you to your destination can typically vary by up to 2h 20m. Washington, D.C. Dulles Intl Airport and British Columbia are separated by a distance of 3761 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to British Columbia one-way?
C$ 306 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 Alaska Airlines and United Airlines, with prices starting from C$ 353 and C$ 369, respectively.
What are the most popular routes from Washington, D.C. Dulles Intl Airport to British Columbia?
The most popular route from Washington, D.C. Dulles Intl Airport to British Columbia is Washington, D.C. Dulles Intl - Vancouver Intl. You may also consider Washington, D.C. Dulles Intl - Calgary or Washington, D.C. Dulles Intl - Abbotsford.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to British Columbia?
Consider Air Canada (82%), United Airlines (82%) or Sun Country Air (0%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to British Columbia.
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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of C$ 557). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in November is currently the most expensive (average of C$ 1,350). 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

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

When you search for this flight from Dulles Intl to British Columbia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to British Columbia from Dulles Intl.

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

Certainly. Search results for flights to British Columbia from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dulles Intl to British Columbia become cheaper?

Yes! Start tracking prices for Dulles Intl to British Columbia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Washington, D.C. Dulles Intl Airport to British Columbia from C$ 216

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to British Columbia

Cheapest flights from Dulles Intl to British ColumbiaExplore 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 30 October 2026.

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 30 October 2026.

Best flights from Dulles Intl to British ColumbiaDiscover carefully curated flight deals from Dulles Intl to British Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Dulles Intl to British Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Dulles Intl to British ColumbiaDiscover last-minute flight deals from Dulles Intl to British Columbia. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to British Columbia. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Dulles Intl to British ColumbiaSearch for one-way flight options from Dulles Intl to British Columbia. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Dulles Intl to British Columbia. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Dulles Intl to British Columbia

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to British Columbia is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Washington, D.C. Dulles Intl Airport to British Columbia?

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to British Columbia

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Complete your trip

Complete your trip to British Columbia by adding a car rental and/or hotel reservation to your travel itinerary.

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Search flights from Dulles Intl to British Columbia by cabin class

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Dulles Intl and British Columbia flights

Browse other Dulles Intl and British Columbia flight options. Last updated on 30 October 2026.

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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 30 October 2026.

Best flights from Dulles Intl to British Columbia
Discover carefully curated flight deals from Dulles Intl to British Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Dulles Intl to British Columbia
Discover last-minute flight deals from Dulles Intl to British Columbia. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Dulles Intl to British Columbia
Search for one-way flight options from Dulles Intl to British Columbia. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.