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$121+ Cheap flights from Dulles Intl (IAD) to Vancouver

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Vancouver are usually found in October or September, booked 23 days in advance, depart on a Monday or Tuesday and return on a Saturday

Cheap flight deals from Dulles Intl to Vancouver

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Vancouver (8CA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$283
(Kiwi.com)

One-way from

$121
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$543
From Washington, D.C. Dulles Intl to Vancouver
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One-way flight from Washington, D.C. Dulles Intl to Vancouver
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Highest demand for flights based on searches. 18% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Dulles Intl to Vancouver

Cheapest flights from Dulles Intl to Vancouver
Explore the most affordable flight options available from Dulles Intl to Vancouver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:45 pmIAD - YVR
1 stop8h 26mMultiple Airlines
Mon 9/228:30 pmYVR - IAD
2 stops20h 25mMultiple Airlines
Deal found 7/27$283
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:45 pmIAD - YVR
1 stop17h 50mWestJet
Mon 8/257:00 amYVR - IAD
1 stop7h 54mWestJet
Deal found 7/28$316
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:35 amIAD - YVR
1 stop12h 25mDelta
Fri 8/295:50 pmYVR - IAD
1 stop9h 05mDelta
Deal found 7/28$351
This Air Canada deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:55 amIAD - YVR
2 stops12h 17mAir Canada
Wed 11/129:20 amYVR - IAD
1 stop8h 39mAir Canada
Deal found 7/26$353
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:00 amIAD - YVR
2 stops12h 17mAlaska Airlines
Tue 8/267:07 pmYVR - IAD
2 stops9h 25mAlaska Airlines
Deal found 7/28$366

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Vancouver 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Vancouver that are best for you.

Fly from

Dulles Intl

Fly to

Vancouver

Route

Depart

Return

Price

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Mon 9/15

6:45 pm-12:11 am

1 stop8h 26m

Vancouver Intl

Mon 9/22

8:30 pm-7:55 pm

2 stops20h 25m

$283

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 8/20

6:45 pm-9:35 am

1 stop17h 50m

Vancouver Intl

Mon 8/25

7:00 am-5:54 pm

1 stop7h 54m

$316

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 8/26

7:35 am-5:00 pm

1 stop12h 25m

Vancouver Intl

Fri 8/29

5:50 pm-5:55 am

1 stop9h 05m

$351

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 11/8

9:55 am-7:12 pm

2 stops12h 17m

Vancouver Intl

Tue 11/11

9:20 am-8:59 pm

1 stop8h 39m

$353

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 8/21

6:10 am-8:52 pm

1 stop17h 42m

$121

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Fri 9/26

6:45 pm-12:11 am

1 stop8h 26m

$122

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 9/2

6:09 pm-12:15 am

1 stop9h 06m

$153

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 9/20

2:15 pm-8:31 pm

1 stop9h 16m

$170

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 9/11

4:20 pm-11:25 am

2 stops22h 05m

$174

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 8/28

8:25 am-11:04 am

Nonstop5h 39m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Dulles Intl to Vancouver

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Vancouver. Price data was last updated on July 25, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Vancouver is 23 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.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vancouver (average of $258). Flying from Washington, D.C. Dulles Intl Airport to Vancouver in March is currently the most expensive (average of $406). 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 IAD to YVR?

Find hourly flight availability from Dulles Intl to Vancouver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Vancouver in the evening. By choosing this option you can save up to 73% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Vancouver?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Vancouver. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Vancouver flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Vancouver

Get insights into the airlines that provide service to Vancouver. 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 Vancouver. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Porter Airlines, and Delta from Washington, D.C. Dulles Intl Airport to Vancouver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Porter Airlines
8.0
Very good
317 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Vancouver. 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 flying from Washington, D.C. Dulles Intl Airport to Vancouver round-trip?

    WestJet, at $316, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Vancouver.Alternate airlines to your destination round-trip include Delta and Air Canada. WestJet is currently priced 41% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $122 on WestJet. Other airlines that offer cheap prices include Alaska Airlines from $153 and Delta from $170 one-way.

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

    Looking at all options, your cheapest flight can be booked for $186. While the most popular route (Washington, D.C. Dulles Intl - Vancouver Intl) can be booked for $260 on average our data indicates $2,100 when flying from Washington, D.C. Dulles Intl Airport to Vancouver.

  • Can I find deals for flights from Dulles Intl to Vancouver that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Vancouver?

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

  • Can I find deals for business class flights from Dulles Intl to Vancouver?

    Yes. Cheapflights offers flight deals from Dulles Intl to Vancouver 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 Vancouver?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vancouver (average of $258). Flying from Washington, D.C. Dulles Intl Airport to Vancouver in March is currently the most expensive (average of $406). 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 Vancouver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Dulles Intl to Vancouver

Discover the top 5 airlines that operate flights from Dulles Intl to Vancouver. 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$118Average$475FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$181Average$494FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$233Average$541FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$353Average$515FlexibilityNo cancel feeOn-time75%
DeltaCheapest$399Average$575FlexibilityNo cancel feeOn-timeN/A

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