Salou

$276+ Cheap flights from Dulles Intl (IAD) to Salou, Spain

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BCN
Jan 13 — Jan 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Salou with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Salou are usually found in February or October, booked 9 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Dulles Intl to Salou

Cheapest flights from Dulles Intl to Salou
Explore the most affordable flight options available from Dulles Intl to Salou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/3110:30 pmIAD - BCN
1 stop15h 50mTAP AIR PORTUGAL
Thu 1/156:45 amBCN - IAD
1 stop14h 30mTAP AIR PORTUGAL
Deal found 12/11$475
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/3110:30 pmIAD - BCN
1 stop15h 50mTAP AIR PORTUGAL
Wed 1/146:45 amBCN - IAD
1 stop20h 15mTAP AIR PORTUGAL
Deal found 12/11$535
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:30 pmIAD - BCN
1 stop15h 50mTAP AIR PORTUGAL
Sun 1/186:45 amBCN - IAD
1 stop20h 15mTAP AIR PORTUGAL
Deal found 12/11$541
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:30 pmIAD - BCN
1 stop19h 15mTAP AIR PORTUGAL
Sat 1/179:10 pmBCN - IAD
1 stop29h 50mTAP AIR PORTUGAL
Deal found 12/11$548
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/3110:30 pmIAD - BCN
1 stop12h 45mMultiple Airlines
Thu 1/156:10 pmBCN - IAD
2 stops31h 48mMultiple Airlines
Deal found 12/11$720
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/3110:30 pmIAD - BCN
2 stops16h 20mMultiple Airlines
Fri 1/162:35 pmBCN - IAD
1 stop12h 25mMultiple Airlines
Deal found 12/11$728
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/3110:30 pmIAD - BCN
2 stops16h 20mMultiple Airlines
Wed 1/142:35 pmBCN - IAD
1 stop12h 25mMultiple Airlines
Deal found 12/11$729
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/3110:30 pmIAD - BCN
1 stop12h 45mMultiple Airlines
Sat 1/175:45 amBCN - IAD
2 stops18h 45mMultiple Airlines
Deal found 12/11$812
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/311:30 pmIAD - BCN
1 stop21h 35mTurkish Airlines
Wed 1/76:30 pmBCN - IAD
1 stop30h 50mTurkish Airlines
Deal found 12/13$922
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/295:30 pmIAD - BCN
1 stop10h 35mTAP AIR PORTUGAL
Fri 1/92:35 pmBCN - IAD
1 stop30h 40mTAP AIR PORTUGAL
Deal found 12/12$940
This oojo deal was found by Cheapflights users on 12/12. 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.
Thu 12/255:10 pmIAD - BCN
2 stops21h 10mTAP AIR PORTUGAL
Sun 1/1110:55 amBCN - IAD
1 stop34h 20mTAP AIR PORTUGAL
Deal found 12/12$956
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/126:05 pmIAD - BCN
2 stops32h 50mMultiple Airlines
Tue 12/166:05 pmBCN - IAD
1 stop32h 55mMultiple Airlines
Deal found 12/12$967

Find flight deals from Dulles Intl to Salou

Keep the following information in mind while searching for Dulles Intl to Salou flight deals. Data was last updated December 14, 2025.

Round-trip from

$451
(oojo)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$746
From Washington, D.C. Dulles Intl to Salou
One-way flight from Washington, D.C. Dulles Intl to Salou
Highest demand for flights based on searches. 19% potential increase in price ($184 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Salou 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 December 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Salou that are best for you.

Fly from

Dulles Intl

Fly to

Salou

Route

Depart

Return

Price

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-10:35 am

2 stops32h 15m

Barcelona-El Prat

Sat 4/25

11:50 am-4:50 pm

2 stops35h 00m

$592

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 2/25

12:23 pm-6:20 pm

2 stops23h 57m

Barcelona-El Prat

Tue 3/3

7:10 pm-7:09 pm

2 stops29h 59m

$656

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Fri 4/10

8:20 pm-11:30 am

2 stops33h 10m

Barcelona-El Prat

Sat 4/18

11:50 am-4:50 pm

2 stops35h 00m

$659

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 3/9

7:30 pm-8:20 am

Nonstop7h 50m

Barcelona-El Prat

Thu 3/26

10:30 am-2:30 pm

Nonstop9h 00m

$768

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 3/24

7:30 pm-8:20 am

Nonstop7h 50m

Barcelona-El Prat

Tue 3/31

11:15 am-2:05 pm

Nonstop8h 50m

$769

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 2/1

10:30 pm-5:15 pm

1 stop12h 45m

Barcelona-El Prat

Thu 2/5

6:45 am-11:18 pm

2 stops22h 33m

$796

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 3/15

7:30 pm-8:20 am

Nonstop7h 50m

Barcelona-El Prat

Sun 3/29

11:15 am-2:05 pm

Nonstop8h 50m

$819

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 2/16

5:40 pm-5:35 pm

1 stop17h 55m

Barcelona-El Prat

Mon 2/23

10:30 am-2:00 pm

Nonstop9h 30m

$826

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 3/8

6:00 am-7:00 am

2 stops20h 00m

Barcelona-El Prat

Sun 3/15

9:15 am-8:54 pm

2 stops16h 39m

$838

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sat 3/7

6:30 pm-8:20 am

Nonstop7h 50m

Barcelona-El Prat

Sun 3/15

10:30 am-2:30 pm

Nonstop9h 00m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Dulles Intl to Salou

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Salou. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Salou, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Salou (average of $388). Flying from Washington, D.C. Dulles Intl Airport to Salou in June is currently the most expensive (average of $682). 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 S9L?

Find hourly flight availability from Dulles Intl to Salou. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from Washington, D.C. Dulles Intl Airport to Salou by exploring options for tickets in the evening.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Salou

Explore weekly flight availability from Dulles Intl to Salou. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 14, 2025.

The most flights from IAD to S9L are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Salou?

Reviews of airlines servicing Salou

Get insights into the airlines that provide service to Salou. 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 Salou. Reviews last updated December 14, 2025.
Read reviews from past customers who have flown United Airlines, TAP AIR PORTUGAL, and Iberia from Washington, D.C. Dulles Intl Airport to Salou. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Salou. 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 Salou?

    A quick flight from Washington, D.C. Dulles Intl Airport to Salou can take about 7h 50m. Scandinavian Airlines provides one of the quickest options available for as low as $768. Washington, D.C. Dulles Intl Airport and Salou are separated by a distance of 4046 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $206. TAP AIR PORTUGAL flights start at $219 while deals on Turkish Airlines start at $265 one-way.

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

    Before booking your flight to Salou from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (75%), United Airlines (75%), Lufthansa( 75%).

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Salou is generally $2,328, our data shows the cheapest flight currently is $414. When looking at the most popular route, (Washington, D.C. Dulles Intl - Barcelona-El Prat), you can expect to pay $451 for that flight.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Salou (average of $388). Flying from Washington, D.C. Dulles Intl Airport to Salou in June is currently the most expensive (average of $682). 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 10 airlines flying from Dulles Intl to Salou

Discover the top 10 airlines that operate flights from Dulles Intl to Salou. 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$375Average$678FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$385Average$540FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$409Average$569FlexibilityNo cancel feeOn-time77%
DeltaCheapest$468Average$802FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$489Average$899FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$493Average$1,112FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$498Average$714FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$500Average$886FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$511Average$777FlexibilityNo cancel feeOn-time71%
ITA AirwaysCheapest$514Average$856FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.