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$244+ Cheap flights from Dulles Intl (IAD) to Reus (REU)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — REU
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Reus

One-way flights from Dulles Intl to Reus
Search for one-way flight options from Dulles Intl to Reus. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:20 pm
IAD
-
REU
3 stops40h 25m
Multiple Airlines
Deal found 7/28$244
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:30 pm
IAD
-
REU
3 stops37h 10m
Multiple Airlines
Deal found 7/26$253
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 pm
IAD
-
REU
3 stops38h 25m
Multiple Airlines
Deal found 7/26$258
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:30 pm
IAD
-
REU
2 stops19h 40m
Multiple Airlines
Deal found 7/26$260

Find flight deals from Dulles Intl to Reus

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Reus (REU). 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, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$1,194
Provider with most accurate pricing for Washington, D.C. (WAS)-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Barcelona-El Prat flights.
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Highest demand for flights based on searches. 28% potential increase in price ($338 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Reus 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, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Reus Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

Washington, D.C.Reus

IAD - REU

IADREU

Washington, D.C. Dulles Intl

Wed 9/2

11:20 pm-9:45 pm

3 stops40h 25m

$244

Washington, D.C.Reus

IAD - REU

IADREU

Washington, D.C. Dulles Intl

Mon 8/31

8:30 pm-8:30 am

2 stops30h 00m

$324

Washington, D.C.Reus

IAD - REU

IADREU

Washington, D.C. Dulles Intl

Sun 9/6

8:30 pm-3:05 pm

2 stops36h 35m

$336
Quickest one-way

Washington, D.C.Reus

IAD - REU

IADREU

Washington, D.C. Dulles Intl

Tue 9/8

8:30 pm-8:30 pm

2 stops18h 00m

$343

Washington, D.C.Reus

IAD - REU

IADREU

Washington, D.C. Dulles Intl

Mon 9/7

10:35 pm-8:30 pm

3 stops39h 55m

$365

Washington, D.C.Reus

IAD - REU

IADREU

Washington, D.C. Dulles Intl

Sat 9/5

8:30 pm-9:25 am

2 stops30h 55m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

Best time to book a flight from Dulles Intl to Reus

Have a flexible travel schedule? Discover the best time to fly to Reus 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Reus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Reus by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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