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$150+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YVR
Apr 28 — May 51
Tue 4/28
Tue 5/5
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 71 days in advance, depart on a Tuesday or Monday and return on a Sunday

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 March 29, 2026.

This Mytrip deal was found by Cheapflights users on 3/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:05 pm
IAD
-
YVR
2 stops18h 35m
Multiple Airlines
Tue 5/1910:15 pm
YVR
-
IAD
2 stops13h 48m
Multiple Airlines
Deal found 3/28$370
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:51 am
IAD
-
YVR
2 stops30h 49m
Multiple Airlines
Sat 5/29:30 am
YVR
-
IAD
1 stop12h 06m
Multiple Airlines
Deal found 3/28$386
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:27 pm
IAD
-
YVR
2 stops27h 43m
Multiple Airlines
Sat 5/1610:55 pm
YVR
-
IAD
1 stop21h 14m
Multiple Airlines
Deal found 3/28$387
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 5/1311:12 am
IAD
-
YVR
2 stops35h 43m
Multiple Airlines
Fri 5/2210:55 pm
YVR
-
IAD
1 stop14h 26m
Multiple Airlines
Deal found 3/25$390
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sun 6/77:45 am
IAD
-
YVR
1 stop30h 00m
Multiple Airlines
Fri 6/126:45 am
YVR
-
IAD
1 stop8h 25m
Multiple Airlines
Deal found 3/27$391
This Delta deal was found by Cheapflights users on 3/28. 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 4/216:00 am
IAD
-
YVR
1 stop7h 50m
Delta
Tue 4/2812:05 pm
YVR
-
IAD
1 stop8h 27m
Delta
Deal found 3/28$395
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 5/157:00 pm
IAD
-
YVR
1 stop15h 40m
WestJet
Fri 6/57:30 am
YVR
-
IAD
1 stop7h 40m
WestJet
Deal found 3/25$398
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 pm
IAD
-
YVR
1 stop8h 15m
WestJet
Fri 8/77:30 am
YVR
-
IAD
1 stop7h 40m
WestJet
Deal found 3/28$399
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:00 pm
IAD
-
YVR
1 stop15h 40m
Multiple Airlines
Mon 5/186:40 pm
YVR
-
IAD
2 stops18h 41m
Multiple Airlines
Deal found 3/28$400
This Delta deal was found by Cheapflights users on 3/28. 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.
Sat 4/186:00 am
IAD
-
YVR
1 stop7h 50m
Delta
Mon 4/206:15 am
YVR
-
IAD
2 stops14h 29m
Delta
Deal found 3/28$404
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 4/167:00 am
IAD
-
YVR
1 stop10h 45m
Delta
Mon 4/206:15 am
YVR
-
IAD
2 stops14h 29m
Delta
Deal found 3/25$405

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 March 29, 2026.

Round-trip from

$370
(Mytrip)

One-way from

$150
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$647
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. 3% potential increase in price ($17 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 March 2026
Search Deals

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 March 29, 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

Sat 4/18

6:00 am-10:50 am

1 stop7h 50m

Vancouver Intl

Mon 4/20

12:05 pm-11:32 pm

1 stop8h 27m

$455

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 4/23

7:00 am-11:01 pm

1 stop19h 01m

Vancouver Intl

Wed 4/29

9:27 am-11:55 pm

1 stop11h 28m

$456
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

Thu 6/25

2:20 pm-12:45 am

1 stop7h 25m

$464

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 4/21

3:00 pm-10:31 pm

2 stops10h 31m

Vancouver Intl

Tue 4/28

12:05 pm-12:42 am

2 stops9h 37m

$470

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 6/20

10:23 pm-9:51 am

1 stop14h 28m

Vancouver Intl

Fri 7/3

3:35 pm-11:41 am

1 stop17h 06m

$474

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Thu 4/9

1:19 pm-11:59 pm

2 stops13h 40m

Vancouver Intl

Thu 4/16

12:05 pm-12:42 am

2 stops9h 37m

$475

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 4/18

6:15 am-2:06 pm

2 stops10h 51m

Vancouver Intl

Mon 4/20

7:20 pm-11:48 am

2 stops13h 28m

$489

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Sat 4/11

7:00 am-2:54 pm

1 stop10h 54m

Vancouver Intl

Wed 4/15

7:30 pm-10:18 am

2 stops11h 48m

$492

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Tue 6/2

7:00 am-4:31 pm

1 stop12h 31m

Vancouver Intl

Wed 6/10

7:36 pm-10:20 am

2 stops11h 44m

$498

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 4/22

7:20 am-12:19 pm

1 stop7h 59m

Vancouver Intl

Wed 4/29

12:05 pm-12:42 am

2 stops9h 37m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March 13, 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Vancouver is 71 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vancouver (average of $138). Flying from Washington, D.C. Dulles Intl Airport to Vancouver in March is currently the most expensive (average of $419). 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 March 29, 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
12,134 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,134 reviews
Alaska Airlines
7.9
Good
12,134 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,359 reviews
Alaska Airlines
7.9
Good
12,134 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,509 reviews
Alaska Airlines
7.9
Good
12,134 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
WestJet
7.2
Good
3,305 reviews
Alaska Airlines
7.9
Good
12,134 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Air Canada
7.1
Good
10,856 reviews
Alaska Airlines
7.9
Good
12,134 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 $90 on WestJet. Other airlines that offer cheap prices include United Airlines from $111 and Air Canada from $128 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 $418 on average, our data indicates $806 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vancouver (average of $138). Flying from Washington, D.C. Dulles Intl Airport to Vancouver in March is currently the most expensive (average of $419). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$84Average$242FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$133Average$564FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$410FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$532FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$558FlexibilityNo cancel feeOn-time75%

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