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Salou

$210+ Cheap flights from Boston (BOS) 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BCN
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Salou are usually found in September or January, booked 56 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Boston to Salou

Cheapest flights from Boston to Salou
Explore the most affordable flight options available from Boston 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 12/12. 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.
Wed 12/319:50 pmBOS - BCN
1 stop10h 15mMultiple Airlines
Thu 1/88:30 pmBCN - BOS
1 stop23h 35mMultiple Airlines
Deal found 12/12$584
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:20 amBOS - BCN
2 stops22h 15mUnited Airlines
Thu 1/81:45 pmBCN - BOS
1 stop29h 40mUnited Airlines
Deal found 12/12$633
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:40 pmBOS - BCN
2 stops35h 35mBrussels Airlines
Thu 1/83:05 pmBCN - BOS
2 stops28h 20mBrussels Airlines
Deal found 12/12$634
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:40 pmBOS - BCN
2 stops35h 35mBrussels Airlines
Thu 1/83:05 pmBCN - BOS
2 stops28h 20mBrussels Airlines
Deal found 12/12$636
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:10 pmBOS - BCN
1 stop14h 30mVirgin Atlantic
Tue 12/2310:15 amBCN - BOS
1 stop19h 10mVirgin Atlantic
Deal found 12/12$651
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:15 pmBOS - BCN
1 stop12h 05mLufthansa
Sat 12/277:40 amBCN - BOS
1 stop16h 55mLufthansa
Deal found 12/13$655
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:40 pmBOS - BCN
2 stops41h 45mBrussels Airlines
Wed 1/73:05 pmBCN - BOS
2 stops52h 20mBrussels Airlines
Deal found 12/12$656
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:45 amBOS - BCN
1 stop19h 55mDelta
Tue 12/239:55 amBCN - BOS
2 stops20h 02mDelta
Deal found 12/12$678
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:15 pmBOS - BCN
1 stop12h 30mAmerican Airlines
Sat 12/276:10 pmBCN - BOS
Nonstop8h 45mAmerican Airlines
Deal found 12/13$682
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:01 amBOS - BCN
2 stops20h 19mUnited Airlines
Thu 1/81:45 pmBCN - BOS
1 stop29h 40mUnited Airlines
Deal found 12/12$683
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:07 pmBOS - BCN
1 stop31h 13mMultiple Airlines
Sat 12/271:35 pmBCN - BOS
1 stop25h 57mMultiple Airlines
Deal found 12/12$684

Find flight deals from Boston to Salou

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

Round-trip from

$371
(Trip.com)

One-way from

$210
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$718
From Boston Logan Intl to Salou
Search Deals
One-way flight from Boston Logan Intl to Salou
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 Boston to Salou that are best for you.

Fly from

Boston

Fly to

Salou

Route

Depart

Return

Price

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 1/28

7:50 pm-1:15 pm

1 stop11h 25m

Barcelona-El Prat

Tue 2/3

11:50 am-5:50 pm

1 stop12h 00m

$389

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 2/5

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Thu 2/12

6:10 pm-8:55 pm

Nonstop8h 45m

$389

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 1/12

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Sun 1/25

6:10 pm-8:55 pm

Nonstop8h 45m

$414

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 1/31

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Mon 2/2

6:10 pm-8:55 pm

Nonstop8h 45m

$423

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 1/27

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Sat 2/7

6:10 pm-8:55 pm

Nonstop8h 45m

$423

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 1/31

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Thu 2/5

6:10 pm-8:55 pm

Nonstop8h 45m

$424

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 2/4

10:15 am-9:35 am

1 stop17h 20m

Barcelona-El Prat

Thu 2/12

1:35 pm-5:19 pm

2 stops33h 44m

$440

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 2/4

10:15 am-9:35 am

1 stop17h 20m

Barcelona-El Prat

Tue 2/10

1:35 pm-2:17 pm

2 stops30h 42m

$440

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 1/27

4:15 pm-9:00 am

1 stop10h 45m

Barcelona-El Prat

Tue 2/3

1:35 pm-6:57 pm

2 stops35h 22m

$442

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 2/11

9:30 am-9:35 am

2 stops18h 05m

Barcelona-El Prat

Tue 2/17

1:35 pm-7:08 pm

2 stops35h 33m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 19 results
1
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Best time to book a flight from Boston to Salou

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

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

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

The best time to book flights from Boston to Salou is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Boston to Salou (average of $275). Flying from Boston to Salou in June is currently the most expensive (average of $415). 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 S9L?

Find hourly flight availability from Boston 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.

A simple way to save on the total cost of your ticket is to fly from Boston to Salou in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

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

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

Travelers seeking maximum savings on their Boston to Salou flight should consider departing on Monday 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 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.
Get a feel of what it's like to fly with American Airlines, Vueling, and Iberia from Boston to Salou 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
11,051 reviews

Food

6.5

Comfort

7.2

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,051 reviews
American Airlines
7.2
Good
11,051 reviews

Food

6.5

Comfort

7.2

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Vueling
7.1
Good
1,219 reviews
American Airlines
7.2
Good
11,051 reviews

Food

6.5

Comfort

7.2

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Iberia
7.0
Good
3,051 reviews
American Airlines
7.2
Good
11,051 reviews

Food

6.5

Comfort

7.2

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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

    If you book a flight to Salou 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 Salou per day from 23 different airlines.

  • How long is the flight from Boston to Salou?

    For as low as $389, Icelandair can have you in Salou from Boston in 7h 15m. The distance from Boston to Salou is about 3638 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Boston to Salou one-way?

    The cheapest airlines for a one-way flight from Boston to Salou are Vueling ($129), LEVEL ($130), and Iberia ($157).

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

    Consider KLM (100%), Air France (100%) or Delta (100%) when booking your flight. These represent the most reliable airlines when flying from Boston to Salou.

  • What are the cheapest flights from Boston to Salou?

    Looking at all options, your cheapest flight can be booked for $167. While the most popular route (Boston Logan Intl - Barcelona-El Prat) can be booked for $319 on average, our data indicates $770 when flying from Boston to Salou.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boston to Salou (average of $275). Flying from Boston to Salou in June is currently the most expensive (average of $415). 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 Boston to Salou

Discover the top 10 airlines that operate flights from Boston 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
PLAYCheapest$308Average$320FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$334Average$542FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$340Average$534FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$349Average$515FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$355Average$510FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$394Average$788FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$399Average$560FlexibilityNo cancel feeOn-time67%
SWISSCheapest$409Average$704FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$423Average$711FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$429Average$702FlexibilityNo cancel feeOn-time81%

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