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Sitges

$195+ Cheap flights from Boston (BOS) 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BCN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Sitges are usually found in January or March, booked 55 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Boston to Sitges

Keep the following information in mind while searching for Boston to Sitges flight deals. Data was last updated September 17, 2025.

Round-trip from

$369
(Air Canada)

One-way from

$195
(LEVEL)

Popular in

June

Cheapest in

January

Average price

$485
From Boston Logan Intl to Sitges
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One-way flight from Boston Logan Intl to Sitges
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Highest demand for flights based on searches. 17% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 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 Boston to Sitges

Cheapest flights from Boston to Sitges
Explore the most affordable flight options available from Boston to Sitges. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:40 amBOS - BCN
2 stops15h 10mAir Canada
Wed 10/812:10 pmBCN - BOS
2 stops16h 29mAir Canada
Deal found 9/15$369
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/54:35 pmBOS - BCN
1 stop14h 10mAmerican Airlines
Thu 10/166:30 pmBCN - BOS
Nonstop8h 45mAmerican Airlines
Deal found 9/14$371
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:30 pmBOS - BCN
1 stop10h 30mAmerican Airlines
Wed 10/226:30 pmBCN - BOS
Nonstop8h 45mAmerican Airlines
Deal found 9/15$372
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:40 pmBOS - BCN
1 stop32h 55mMultiple Airlines
Mon 12/87:50 pmBCN - BOS
1 stop30h 30mMultiple Airlines
Deal found 9/15$373
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:15 pmBOS - BCN
1 stop15h 05mAir Canada
Wed 10/229:40 amBCN - BOS
2 stops14h 15mAir Canada
Deal found 9/15$374
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 12/212:03 pmBOS - BCN
2 stops14h 17mUnited Airlines
Tue 12/910:30 amBCN - BOS
2 stops17h 03mUnited Airlines
Deal found 9/15$375
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:05 pmBOS - BCN
1 stop10h 00mTAP AIR PORTUGAL
Sat 11/222:35 pmBCN - BOS
1 stop11h 35mTAP AIR PORTUGAL
Deal found 9/14$376
This oojo deal was found by Cheapflights users on 9/16. 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.
Tue 12/26:05 pmBOS - BCN
1 stop10h 00mTAP AIR PORTUGAL
Sun 12/72:35 pmBCN - BOS
1 stop11h 35mTAP AIR PORTUGAL
Deal found 9/16$377
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:35 pmBOS - BCN
2 stops35h 00mAir Canada
Tue 12/96:45 amBCN - BOS
2 stops32h 47mAir Canada
Deal found 9/15$380
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 pmBOS - BCN
1 stop10h 00mTAP AIR PORTUGAL
Tue 12/166:45 amBCN - BOS
1 stop14h 00mTAP AIR PORTUGAL
Deal found 9/16$381
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/2710:20 pmBOS - BCN
1 stop9h 20mIberia
Tue 11/46:10 pmBCN - BOS
Nonstop8h 45mIberia
Deal found 9/16$382
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:01 pmBOS - BCN
1 stop11h 44mMultiple Airlines
Wed 10/226:30 pmBCN - BOS
Nonstop8h 45mMultiple Airlines
Deal found 9/15$383

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 17, 2025.
Use the filters below to find and compare flights from Boston to Sitges that are best for you.

Fly from

Boston

Fly to

Sitges

Route

Depart

Return

Price

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 10/13

1:01 pm-6:45 am

1 stop11h 44m

Barcelona-El Prat

Wed 10/22

6:30 pm-9:15 pm

Nonstop8h 45m

$383

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 1/5

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Thu 1/22

6:10 pm-8:55 pm

Nonstop8h 45m

$394

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 11/12

10:25 am-9:35 am

2 stops17h 10m

Barcelona-El Prat

Sun 11/23

1:35 pm-12:28 pm

2 stops28h 53m

$398

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 10/30

6:00 am-1:10 pm

1 stop26h 10m

Barcelona-El Prat

Thu 11/6

1:35 pm-9:32 am

1 stop25h 57m

$399

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 10/8

8:05 pm-2:55 pm

1 stop12h 50m

Barcelona-El Prat

Wed 10/29

6:45 am-6:48 pm

2 stops17h 03m

$406

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 12/29

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Thu 1/8

6:10 pm-8:55 pm

Nonstop8h 45m

$407

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 11/15

12:45 pm-6:20 pm

2 stops23h 35m

Barcelona-El Prat

Sun 11/23

2:45 pm-3:50 pm

2 stops31h 05m

$408

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 11/24

8:15 am-9:35 am

2 stops19h 20m

Barcelona-El Prat

Mon 12/1

1:45 pm-1:25 pm

1 stop29h 40m

$409

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 11/8

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Thu 11/13

6:10 pm-8:55 pm

Nonstop8h 45m

$417

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 11/6

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Thu 11/13

6:10 pm-8:55 pm

Nonstop8h 45m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
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Best time to book a flight from Boston to Sitges

Have a flexible travel schedule? Discover the best time to fly to Sitges from Boston 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 Boston to Sitges

How far ahead should I book a flight from Boston to Sitges?

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

The price you pay for your flight from Boston to Sitges may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Sitges?

Currently, January is the cheapest month in which you can book a flight from Boston to Sitges (average of $523). Flying from Boston to Sitges in June is currently the most expensive (average of $1,061). 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 BOS to S1T?

Find hourly flight availability from Boston 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 17, 2025.

When flying from Boston to Sitges, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Boston to Sitges?

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

Travelers seeking maximum savings on their Boston to Sitges flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 17, 2025.
Get a feel of what it's like to fly with American Airlines, Vueling, and TAP AIR PORTUGAL from Boston to Sitges by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Vueling
7.1
Good
1,185 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Iberia
7.0
Good
2,925 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Sitges?

    If you book a flight to Sitges from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 2 flights from Logan Intl to Sitges per day from 23 different airlines.

  • How long is the flight from Boston to Sitges?

    Departing from Boston to Sitges will take you 7h 15m. Boston and Sitges are separated by a distance of 3638 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Boston to Sitges?

    No one likes to see their flight delayed. When booking a flight from Boston to Sitges consider choosing American Airlines (100%), Vueling (100%) or Finnair (100%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Sitges?

    Looking for the cheapest flight from Boston to Sitges? While on average our users pay $785, our data indicates the cheapest price to be $195. The most popular route (Boston Logan Intl - Barcelona-El Prat), is priced around $330.

  • Can I find deals for flights from Boston to Sitges that include hotel bookings?

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

  • How can I find direct flights from Boston to Sitges?

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

  • Can I find deals for business class flights from Boston to Sitges?

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Sitges?

    Currently, January is the cheapest month in which you can book a flight from Boston to Sitges (average of $523). Flying from Boston to Sitges in June is currently the most expensive (average of $1,061). 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 Boston to Sitges

Discover the top 10 airlines that operate flights from Boston 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Azores AirlinesCheapest$243Average$323FlexibilityNo cancel feeOn-time74%
PLAYCheapest$309Average$320FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$337Average$549FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$349Average$529FlexibilityNo cancel feeOn-time76%
LEVELCheapest$351Average$513FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$356Average$495FlexibilityNo cancel feeOn-time76%
SWISSCheapest$402Average$661FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$405Average$584FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$421Average$706FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$423Average$718FlexibilityNo cancel feeOn-time77%

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