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Sitges

$227+ Cheap flights from Washington, D.C. (WAS) to Sitges, 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BCN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Sitges are usually found in November or February, booked 56 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Sitges

Keep the following information in mind while searching for Washington, D.C. to Sitges flight deals. Data was last updated September 15, 2025.

Round-trip from

$391
(Kiwi.com)

One-way from

$227
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$709
From Washington, D.C. (WAS) to Sitges
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One-way flight from Washington, D.C. (WAS) to Sitges
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Highest demand for flights based on searches. 18% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington, D.C. to Sitges

Cheapest flights from Washington, D.C. to Sitges
Explore the most affordable flight options available from Washington, D.C. to Sitges. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/126:50 pmBWI - BCN
1 stop20h 50mPLAY
Wed 10/2210:40 pmBCN - BWI
1 stop25h 00mPLAY
Deal found 9/14$391
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:50 pmBWI - BCN
1 stop20h 55mPLAY
Wed 10/2210:40 pmBCN - BWI
1 stop25h 00mPLAY
Deal found 9/14$405
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/126:50 pmBWI - BCN
1 stop20h 50mPLAY
Mon 10/2010:40 pmBCN - BWI
1 stop25h 00mPLAY
Deal found 9/14$420
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Tue 10/146:50 pmBWI - BCN
1 stop20h 55mPLAY
Mon 10/2010:40 pmBCN - BWI
1 stop25h 00mPLAY
Deal found 9/14$438
This oojo deal was found by Cheapflights users on 9/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:40 pmBWI - BCN
1 stop11h 40mIcelandair
Sun 12/1411:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 9/13$456
This oojo deal was found by Cheapflights users on 9/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:40 pmBWI - BCN
1 stop11h 40mIcelandair
Tue 12/2311:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 9/13$459
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:29 amBWI - BCN
1 stop24h 46mUnited Airlines
Fri 10/2412:10 pmBCN - BWI
2 stops51h 49mUnited Airlines
Deal found 9/15$461
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:30 pmBWI - BCN
2 stops32h 20mUnited Airlines
Fri 10/31:15 pmBCN - BWI
2 stops38h 07mUnited Airlines
Deal found 9/13$467
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:35 amIAD - BCN
1 stop16h 15mUnited Airlines
Thu 10/911:15 amBCN - IAD
Nonstop8h 50mUnited Airlines
Deal found 9/15$469
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:10 pmDCA - BCN
1 stop11h 25mUnited Airlines
Fri 11/141:35 pmBCN - DCA
1 stop14h 21mUnited Airlines
Deal found 9/14$469
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:35 pmIAD - BCN
Nonstop7h 45mUnited Airlines
Tue 9/3011:15 amBCN - IAD
Nonstop8h 50mUnited Airlines
Deal found 9/15$470
This lol.travel deal was found by Cheapflights users on 9/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 pmDCA - BCN
1 stop10h 00mUnited Airlines
Tue 11/41:35 pmBCN - DCA
1 stop31h 56mUnited Airlines
Deal found 9/13$471

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Sitges 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 September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Sitges that are best for you.

Fly from

Washington, D.C.

Fly to

Sitges

Route

Depart

Return

Price

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 11/11

9:45 am-9:35 am

1 stop17h 50m

Barcelona-El Prat

Wed 11/19

10:30 am-2:00 pm

Nonstop9h 30m

$469

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 9/30

1:00 pm-7:50 am

1 stop12h 50m

Barcelona-El Prat

Wed 10/22

11:15 am-2:05 pm

Nonstop8h 50m

$469

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/9

4:10 pm-9:35 am

1 stop11h 25m

Barcelona-El Prat

Fri 11/14

1:35 pm-9:56 pm

1 stop14h 21m

$469

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 11/11

4:10 pm-9:35 am

1 stop11h 25m

Barcelona-El Prat

Fri 11/14

1:35 pm-9:56 pm

1 stop14h 21m

$469

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/9

4:10 pm-9:35 am

1 stop11h 25m

Barcelona-El Prat

Tue 11/18

1:35 pm-9:56 pm

1 stop14h 21m

$469

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 9/30

8:30 am-7:50 am

2 stops17h 20m

Barcelona-El Prat

Thu 10/9

11:15 am-2:05 pm

Nonstop8h 50m

$474

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 10/13

2:25 pm-9:20 am

1 stop12h 55m

Barcelona-El Prat

Wed 10/22

11:15 am-2:05 pm

Nonstop8h 50m

$476

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 9/28

9:40 am-7:50 am

1 stop16h 10m

Barcelona-El Prat

Thu 10/30

3:05 pm-8:55 pm

1 stop34h 50m

$479

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 10/1

12:08 pm-6:00 am

1 stop11h 52m

Barcelona-El Prat

Fri 10/10

9:00 am-7:18 pm

1 stop16h 18m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 1/27

1:45 pm-8:40 am

1 stop12h 55m

Barcelona-El Prat

Fri 1/30

10:55 am-10:16 pm

1 stop17h 21m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Sitges

Have a flexible travel schedule? Discover the best time to fly to Sitges from Washington, D.C. 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. to Sitges

How far ahead should I book a flight from Washington, D.C. to Sitges?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Sitges. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Sitges, you should look to book at least 56 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. to Sitges?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Sitges (average of $523). Flying from Washington, D.C. to Sitges 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 WAS to S1T?

Find hourly flight availability from Washington, D.C. to Sitges. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 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. to Sitges as you normally would.

What is the cheapest day to fly from Washington, D.C. to Sitges?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Sitges. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Sitges flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Sitges

Explore weekly flight availability from Washington, D.C. to Sitges. 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 September 15, 2025.

The most flights from WAS to S1T 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).

How much does it cost to fly round-trip from Washington, D.C. to Sitges?

Reviews of airlines servicing Sitges

Get insights into the airlines that provide service to Sitges. 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 Sitges. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Sitges, such as United Airlines, Aer Lingus, and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.2
Good
1,270 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,924 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Sitges. 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. to Sitges?

    A quick flight from Washington, D.C. to Sitges can take about 11h 52m. United Airlines provides one of the quickest options available for as low as $484. The distance between Washington, D.C. and Sitges is about 4046 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. to Sitges one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $320. Scandinavian Airlines flights start at $321 while deals on Air Canada start at $391 one-way.

  • What are the most popular routes from Washington, D.C. to Sitges?

    The most popular flight routes from Washington, D.C. to Sitges are Washington, D.C. Dulles Intl - Barcelona-El Prat, Washington, D.C. Reagan-National - Barcelona-El Prat and Baltimore/Washington - Barcelona-El Prat.

  • What are the most reliable airlines from Washington, D.C. to Sitges?

    The top 3 most reliable airlines when flying from Washington, D.C. to Sitges are Air Canada (51%), United Airlines (51%) and Lufthansa (51%).

  • What are the cheapest flights from Washington, D.C. to Sitges?

    Looking for the cheapest flight from Washington, D.C. to Sitges? While on average our users pay $2,306, our data indicates the cheapest price to be $394. The most popular route (Washington, D.C. Dulles Intl - Barcelona-El Prat), is priced around $375.

  • Can I find deals for flights from Washington, D.C. to Sitges that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Sitges flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Sitges?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Sitges.

  • Can I find deals for business class flights from Washington, D.C. to Sitges?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Sitges 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. to Sitges?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Sitges (average of $523). Flying from Washington, D.C. to Sitges 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

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

Alternative routes for Washington, D.C. to Sitges

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Barcelona-El Prat flights
Reagan-National to Barcelona-El Prat flights
Reagan-National to Costa Brava flights
Dulles Intl to Costa Brava flights
Dulles Intl to Reus flights

Top 10 airlines flying from Washington, D.C. to Sitges

Discover the top 10 airlines that operate flights from Washington, D.C. to Sitges. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$325Average$486FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$381Average$674FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$384Average$563FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$409Average$579FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$468Average$981FlexibilityNo cancel feeOn-time69%
DeltaCheapest$468Average$969FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$483Average$778FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$498Average$790FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$500Average$881FlexibilityNo cancel feeOn-time77%
KLMCheapest$513Average$926FlexibilityNo cancel feeOn-time75%

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