$272+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BCN
Dec 3 — Dec 101
1 adult, Economy
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Find cheap flights from Washington, D.C. to Sitges 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. to Sitges are usually found in November or January, booked 56 days in advance, depart on a Sunday or Monday and return on a Thursday
Find flight deals from Washington, D.C. to Sitges
Cheapest flights from Washington, D.C. to SitgesExplore 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 November 3, 2025.
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 November 3, 2025.
This oojo deal was found by Cheapflights users on 11/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:40 pmBWI - BCN
1 stop11h 35mIcelandair
Fri 12/1211:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 11/1![Icelandair logo]()
$362
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:40 pmBWI - BCN
1 stop12h 00mIcelandair
Tue 12/2311:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 11/2![Icelandair logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:55 pmIAD - BCN
1 stop18h 10mMultiple Airlines
Mon 11/108:30 pmBCN - IAD
1 stop24h 10mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$470
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:45 amIAD - BCN
1 stop17h 50mAir Canada
Tue 11/189:55 amBCN - IAD
2 stops16h 31mAir Canada
Deal found 11/2![Air Canada logo]()
$471
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:40 pmBWI - BCN
1 stop12h 00mIcelandair
Fri 12/1211:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 11/2![Icelandair logo]()
$471
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/94:10 pmDCA - BCN
1 stop11h 25mAir Canada
Tue 11/181:35 pmBCN - DCA
2 stops15h 00mAir Canada
Deal found 11/3![Air Canada logo]()
$471
This Finnair deal was found by Cheapflights users on 11/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:50 amDCA - BCN
1 stop15h 15mMultiple Airlines
Tue 12/912:30 pmBCN - DCA
1 stop14h 28mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:45 amIAD - BCN
1 stop17h 50mUnited Airlines
Tue 11/251:35 pmBCN - IAD
2 stops33h 55mUnited Airlines
Deal found 11/1![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/116:00 amDCA - BCN
1 stop21h 35mUnited Airlines
Tue 11/251:35 pmBCN - DCA
2 stops35h 32mUnited Airlines
Deal found 11/2![United Airlines logo]()
$476
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:55 pmIAD - BCN
1 stop12h 40mMultiple Airlines
Tue 12/25:50 amBCN - IAD
2 stops21h 09mMultiple Airlines
Deal found 10/31![Multiple Airlines logo]()
$477
This Gotogate deal was found by Cheapflights users on 11/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:45 amIAD - BCN
1 stop19h 00mAir Canada
Fri 12/129:55 amBCN - IAD
2 stops16h 31mAir Canada
Deal found 11/1![Air Canada logo]()
$478
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:45 amIAD - BCN
1 stop17h 50mMultiple Airlines
Tue 11/185:50 amBCN - IAD
1 stop16h 00mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$479
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 November 3, 2025.
Round-trip from | $361 (Gotogate) |
|---|---|
One-way from | $272 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $638 |
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 November 3, 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
DCA - BCN
DCABCN
Washington, D.C. Reagan-National
Sun 12/7
4:43 pm-9:00 am
1 stop10h 17m
Barcelona-El Prat
Thu 1/22
12:30 pm-9:30 pm
1 stop15h 00m
$484
BaltimoreBarcelona
BWI - BCN
BWIBCN
Baltimore/Washington
Fri 1/23
5:18 pm-9:35 am
2 stops58h 17m
Barcelona-El Prat
Tue 1/27
1:35 pm-9:41 pm
2 stops38h 06m
$486
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Sun 12/7
6:05 pm-8:20 am
Nonstop8h 15m
Barcelona-El Prat
Fri 12/12
10:30 am-2:00 pm
Nonstop9h 30m
$489
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
1:45 pm-9:15 pm
1 stop12h 30m
$491
Washington, D.C.Barcelona
DCA - BCN
DCABCN
Washington, D.C. Reagan-National
Sun 12/7
4:10 pm-10:45 am
1 stop12h 35m
Barcelona-El Prat
Fri 12/12
11:00 am-5:25 pm
1 stop12h 25m
$499
BaltimoreBarcelona
BWI - BCN
BWIBCN
Baltimore/Washington
Sun 1/18
8:35 pm-5:00 pm
1 stop14h 25m
Barcelona-El Prat
Thu 1/22
11:15 am-6:45 pm
1 stop13h 30m
$503
Washington, D.C.Barcelona
DCA - BCN
DCABCN
Washington, D.C. Reagan-National
Mon 1/19
6:00 am-8:00 am
1 stop20h 00m
Barcelona-El Prat
Fri 1/23
1:00 pm-10:48 pm
2 stops15h 48m
$510
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Wed 11/26
8:30 am-9:35 am
2 stops19h 05m
Barcelona-El Prat
Fri 12/5
1:50 pm-11:44 am
2 stops27h 54m
$511
BaltimoreBarcelona
BWI - BCN
BWIBCN
Baltimore/Washington
Tue 11/11
8:05 am-8:00 am
2 stops17h 55m
Barcelona-El Prat
Tue 11/18
6:00 am-4:49 pm
2 stops16h 49m
$515
BaltimoreBarcelona
BWI - BCN
BWIBCN
Baltimore/Washington
Sun 11/9
8:05 am-8:00 am
2 stops17h 55m
Barcelona-El Prat
Tue 11/18
6:00 am-4:49 pm
2 stops16h 49m
$515
Showing 1-10 of 60 results
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 October 31, 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Sitges (average of $277). Flying from Washington, D.C. to Sitges in June is currently the most expensive (average of $540). 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 November 3, 2025.
It’s optimal to fly from Washington, D.C. to Sitges in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.
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 Tuesday 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 November 3, 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).
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 November 3, 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.
Comfort
7.3
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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.
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Alternative routes for Washington, D.C. to Sitges
See prices for flight routes from nearby airports that may be better suited for you.
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 November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$339 | Average$486 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$379 | Average$647 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$536 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$409 | Average$577 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$468 | Average$934 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$479 | Average$932 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$483 | Average$871 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$483 | Average$819 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$498 | Average$773 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$500 | Average$877 | FlexibilityNo cancel fee | On-time77% |