Salou

$260+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BCN
Jul 8 — Jul 151
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Salou are usually found in January or November, booked 9 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap 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 July 3, 2025.

Round-trip from

$533
(United Airlines)

One-way from

$260
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,000
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. 16% potential increase in price ($170 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find 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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:10 pmIAD - BCN
1 stop12h 25mUnited Airlines
Wed 12/311:35 pmBCN - IAD
2 stops24h 00mUnited Airlines
Deal found 7/2$532
This CheapOair deal was found by Cheapflights users on 7/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:35 amIAD - BCN
2 stops17h 45mMultiple Airlines
Sun 9/286:50 amBCN - IAD
1 stop12h 40mMultiple Airlines
Deal found 7/3$535
This SWISS deal was found by Cheapflights users on 7/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:45 pmIAD - BCN
1 stop11h 20mSWISS
Mon 9/158:00 pmBCN - IAD
1 stop26h 15mSWISS
Deal found 7/2$536
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:20 pmIAD - BCN
1 stop13h 35mLufthansa
Tue 10/217:50 amBCN - IAD
2 stops14h 00mLufthansa
Deal found 7/2$537
This Iberia deal was found by Cheapflights users on 7/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/44:35 pmIAD - BCN
1 stop18h 45mIberia
Fri 8/1512:20 pmBCN - IAD
1 stop28h 41mIberia
Deal found 7/1$538
This Air Canada deal was found by Cheapflights users on 7/2. 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.
Wed 11/121:20 pmIAD - BCN
2 stops13h 45mAir Canada
Mon 11/171:35 pmBCN - IAD
2 stops28h 04mAir Canada
Deal found 7/2$539
This Delta deal was found by Cheapflights users on 7/1. 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 10/1412:30 pmIAD - BCN
2 stops14h 30mDelta
Thu 10/161:20 pmBCN - IAD
2 stops16h 47mDelta
Deal found 7/1$545
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:05 pmIAD - BCN
1 stop14h 05mScandinavian Airlines
Thu 9/1110:30 amBCN - IAD
2 stops15h 29mScandinavian Airlines
Deal found 7/1$548
This British Airways deal was found by Cheapflights users on 7/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/710:40 pmIAD - BCN
1 stop15h 05mBritish Airways
Wed 8/201:10 pmBCN - IAD
1 stop13h 00mBritish Airways
Deal found 7/2$553
This Virgin Atlantic deal was found by Cheapflights users on 7/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:00 amIAD - BCN
1 stop21h 20mVirgin Atlantic
Fri 8/229:30 amBCN - IAD
2 stops18h 12mVirgin Atlantic
Deal found 7/1$568

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 July 3, 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

Mon 9/22

6:40 pm-1:15 pm

1 stop12h 35m

Barcelona-El Prat

Sat 10/18

8:00 am-3:50 pm

1 stop13h 50m

$533

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 9/22

9:35 am-9:20 am

2 stops17h 45m

Barcelona-El Prat

Sun 9/28

6:50 am-1:30 pm

1 stop12h 40m

$535

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 9/7

8:45 pm-2:05 pm

1 stop11h 20m

Barcelona-El Prat

Mon 9/15

8:00 pm-4:15 pm

1 stop26h 15m

$536

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 8/4

4:35 pm-5:20 pm

1 stop18h 45m

Barcelona-El Prat

Fri 8/15

12:20 pm-11:01 am

1 stop28h 41m

$538

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 8/13

10:20 pm-9:40 pm

1 stop17h 20m

Barcelona-El Prat

Wed 8/20

11:15 am-2:00 pm

Nonstop8h 45m

$541

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 8/20

10:20 am-7:50 am

2 stops15h 30m

Barcelona-El Prat

Wed 8/27

12:10 pm-9:25 pm

2 stops15h 15m

$544

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 9/7

10:05 pm-6:10 pm

1 stop14h 05m

Barcelona-El Prat

Thu 9/11

10:30 am-7:59 pm

2 stops15h 29m

$548

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 8/7

10:40 pm-7:45 pm

1 stop15h 05m

Barcelona-El Prat

Wed 8/20

1:10 pm-8:10 pm

1 stop13h 00m

$553

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 8/19

5:11 pm-2:50 pm

2 stops15h 39m

Barcelona-El Prat

Tue 8/26

6:10 am-4:30 pm

2 stops16h 20m

$560

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Fri 8/15

10:07 am-7:15 am

1 stop15h 08m

Barcelona-El Prat

Fri 8/22

9:30 am-9:42 pm

2 stops18h 12m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 13 results
1
2

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 June 27, 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Salou (average of $523). Flying from Washington, D.C. Dulles Intl Airport to Salou in June is currently the most expensive (average of $1,059). 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 July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Salou as you normally would.

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

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

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

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 July 3, 2025.

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

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 July 3, 2025.
Read reviews from past customers who have flown Delta, SWISS, and United Airlines 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.
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • 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 (38%), United Airlines (38%), Lufthansa( 38%).

  • 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 $2,758, our data shows the cheapest flight currently is $394. When looking at the most popular route, (Washington, D.C. Dulles Intl - Barcelona-El Prat), you can expect to pay $360 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Salou (average of $523). Flying from Washington, D.C. Dulles Intl Airport to Salou in June is currently the most expensive (average of $1,059). 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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$308Average$402FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$384Average$594FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$465Average$586FlexibilityNo cancel feeOn-time77%
DeltaCheapest$468Average$913FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$507Average$774FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$517Average$886FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$524Average$796FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$528Average$759FlexibilityNo cancel feeOn-time70%
Royal Air MarocCheapest$560Average$636FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$562Average$836FlexibilityNo cancel feeOn-timeN/A

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