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$136+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
May 17 — May 241
Sun 5/17
Sun 5/24
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 January, booked 26 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 April 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/77:40 am
IAD
-
YVR
2 stops14h 30m
Multiple Airlines
Tue 5/1210:55 pm
YVR
-
IAD
1 stop15h 32m
Multiple Airlines
Deal found 4/14$304
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/298:47 pm
IAD
-
YVR
2 stops19h 48m
Multiple Airlines
Thu 6/410:55 pm
YVR
-
IAD
1 stop15h 32m
Multiple Airlines
Deal found 4/14$311
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Fri 5/156:17 pm
IAD
-
YVR
1 stop19h 28m
Multiple Airlines
Thu 5/2810:55 pm
YVR
-
IAD
1 stop15h 32m
Multiple Airlines
Deal found 4/16$314
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Thu 5/75:26 pm
IAD
-
YVR
1 stop20h 19m
Multiple Airlines
Mon 5/1110:55 pm
YVR
-
IAD
1 stop14h 26m
Multiple Airlines
Deal found 4/15$316
This Priceline deal was found by Cheapflights users on 4/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 pm
IAD
-
YVR
1 stop8h 15m
WestJet
Fri 7/177:30 am
YVR
-
IAD
1 stop7h 40m
WestJet
Deal found 4/14$317
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 8/37:00 pm
IAD
-
YVR
1 stop14h 40m
WestJet
Fri 8/147:30 am
YVR
-
IAD
1 stop7h 40m
WestJet
Deal found 4/13$319
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sat 6/65:30 pm
IAD
-
YVR
2 stops28h 00m
Multiple Airlines
Wed 6/1010:55 pm
YVR
-
IAD
1 stop14h 57m
Multiple Airlines
Deal found 4/15$326
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sat 6/65:30 pm
IAD
-
YVR
2 stops28h 00m
Multiple Airlines
Thu 6/1110:55 pm
YVR
-
IAD
1 stop15h 36m
Multiple Airlines
Deal found 4/15$327
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sat 6/134:55 pm
IAD
-
YVR
2 stops28h 35m
Multiple Airlines
Tue 6/1610:55 pm
YVR
-
IAD
1 stop15h 36m
Multiple Airlines
Deal found 4/17$328
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Tue 5/127:40 am
IAD
-
YVR
2 stops14h 45m
Multiple Airlines
Sat 5/239:30 am
YVR
-
IAD
1 stop10h 39m
Multiple Airlines
Deal found 4/16$339
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Wed 5/67:40 am
IAD
-
YVR
2 stops14h 30m
Multiple Airlines
Sun 5/1010:55 pm
YVR
-
IAD
1 stop15h 17m
Multiple Airlines
Deal found 4/13$340

Find 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 April 17, 2026.

Round-trip from

$304
(Kiwi.com)

One-way from

$136
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$466
From Washington, D.C. Dulles Intl to Vancouver
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Vancouver
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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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 April 17, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 10/7

12:00 pm-8:32 pm

1 stop11h 32m

Vancouver Intl

Wed 10/14

5:15 pm-11:33 am

2 stops15h 18m

$507
Quickest round-trip

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 6/9

8:21 am-11:07 am

Nonstop5h 46m

Vancouver Intl

Fri 6/12

10:25 pm-6:22 am

Nonstop4h 57m

$533

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 7/1

3:56 pm-10:56 pm

1 stop10h 00m

Vancouver Intl

Mon 7/6

10:25 pm-6:22 am

Nonstop4h 57m

$543

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 7/21

1:10 pm-10:26 pm

1 stop12h 16m

Vancouver Intl

Tue 7/28

7:20 pm-7:30 am

1 stop9h 10m

$548

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 7/1

6:10 am-11:33 am

1 stop8h 23m

Vancouver Intl

Tue 7/7

7:20 pm-7:30 am

1 stop9h 10m

$548

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Fri 9/25

3:30 pm-10:24 pm

1 stop9h 54m

Vancouver Intl

Mon 9/28

2:20 pm-11:25 am

1 stop18h 05m

$554

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sun 9/13

3:40 pm-10:25 pm

1 stop9h 45m

Vancouver Intl

Sun 10/4

11:00 am-5:08 am

1 stop15h 08m

$554

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Mon 6/1

8:21 am-11:07 am

Nonstop5h 46m

Vancouver Intl

Mon 6/8

10:25 pm-6:22 am

Nonstop4h 57m

$560

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Fri 6/5

6:30 am-6:18 pm

1 stop14h 48m

Vancouver Intl

Fri 6/12

10:25 pm-6:22 am

Nonstop4h 57m

$567

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 7/29

8:27 am-5:44 pm

2 stops12h 17m

Vancouver Intl

Wed 8/12

10:55 pm-11:59 am

1 stop10h 04m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 22 resultsSorted by cheapest first
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2
3

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 April 10, 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Vancouver is 26 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vancouver (average of $84). Flying from Washington, D.C. Dulles Intl Airport to Vancouver in April is currently the most expensive (average of $388). 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 much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Vancouver?

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 April 17, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines 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
7.9
Good
12,255 reviews

Crew

8.5

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,255 reviews
Alaska Airlines
7.9
Good
12,255 reviews

Crew

8.5

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,421 reviews
Alaska Airlines
7.9
Good
12,255 reviews

Crew

8.5

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,604 reviews
Alaska Airlines
7.9
Good
12,255 reviews

Crew

8.5

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
WestJet
7.2
Good
3,321 reviews
Alaska Airlines
7.9
Good
12,255 reviews

Crew

8.5

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Air Canada
7.1
Good
10,934 reviews
Alaska Airlines
7.9
Good
12,255 reviews

Crew

8.5

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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.

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

    Departing from Washington, D.C. Dulles Intl Airport to Vancouver will take you 5h 46m. Airlines will cover a distance of 2337 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Vancouver round-trip?

    WestJet, at $84, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Vancouver.Alternate airlines to your destination round-trip include Air Canada and Delta. WestJet is currently priced 83% 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 $106 on United Airlines. Other airlines that offer cheap prices include Air Canada from $128 and Delta from $142 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 $267. While the most popular route (Washington, D.C. Dulles Intl - Vancouver Intl) can be booked for $390 on average, our data indicates $502 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vancouver (average of $84). Flying from Washington, D.C. Dulles Intl Airport to Vancouver in April is currently the most expensive (average of $388). 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

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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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$84Average$242FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$128Average$582FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$448FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$550FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$545FlexibilityNo cancel feeOn-time75%

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