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Salou

$351+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BCN
Jun 27 — Jul 41
Fri 6/27
Fri 7/4
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Salou are usually found in January or March, booked 72 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Boston to Salou

Keep the following information in mind while searching for Boston to Salou flight deals. Data was last updated June 22, 2025.

Round-trip from

$403
(KLM)

One-way from

$351
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$782
From Boston Logan Intl to Salou
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One-way flight from Boston Logan Intl to Salou
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Highest demand for flights based on searches. 16% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 22, 2025.

This KLM deal was found by Cheapflights users on 6/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:10 pmBOS - BCN
1 stop10h 50mMultiple Airlines
Wed 8/139:30 amBCN - BOS
Nonstop8h 20mMultiple Airlines
Deal found 6/20$403
This Icelandair deal was found by Cheapflights users on 6/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:50 pmBOS - BCN
1 stop11h 55mIcelandair
Sat 9/203:45 pmBCN - BOS
1 stop12h 15mIcelandair
Deal found 6/20$404
This FlightHub deal was found by Cheapflights users on 6/22. 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.
Mon 8/45:50 amBOS - BCN
1 stop20h 00mAir Canada
Thu 8/141:15 pmBCN - BOS
1 stop28h 11mAir Canada
Deal found 6/22$405
This LEVEL deal was found by Cheapflights users on 6/19. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2511:00 pmBOS - BCN
Nonstop7h 15mIberia
Sun 9/76:30 pmBCN - BOS
Nonstop8h 45mIberia
Deal found 6/19$407
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Sat 7/266:40 pmBOS - BCN
1 stop31h 10mUnited Airlines
Wed 7/3012:00 pmBCN - BOS
1 stop11h 44mUnited Airlines
Deal found 6/21$409
This Austrian Airlines deal was found by Cheapflights users on 6/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:30 pmBOS - BCN
2 stops37h 40mAustrian Airlines
Tue 11/188:30 pmBCN - BOS
2 stops26h 45mAustrian Airlines
Deal found 6/20$411
This oojo deal was found by Cheapflights users on 6/20. 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 9/2610:45 pmBOS - BCN
1 stop12h 10mTAP AIR PORTUGAL
Sun 10/510:40 pmBCN - BOS
1 stop27h 25mTAP AIR PORTUGAL
Deal found 6/20$414
This Delta deal was found by Cheapflights users on 6/20. 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.
Sun 7/135:05 pmBOS - BCN
1 stop12h 50mDelta
Fri 7/189:30 amBCN - BOS
Nonstop8h 20mDelta
Deal found 6/20$428
This Expedia deal was found by Cheapflights users on 6/21. 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.
Thu 8/146:00 pmBOS - BCN
Nonstop7h 15mVirgin Atlantic
Thu 8/2111:35 amBCN - BOS
1 stop15h 37mVirgin Atlantic
Deal found 6/21$432
This British Airways deal was found by Cheapflights users on 6/20. 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.
Wed 12/2410:00 pmBOS - BCN
1 stop10h 45mBritish Airways
Mon 12/297:55 pmBCN - BOS
1 stop29h 40mBritish Airways
Deal found 6/20$435
This Lufthansa deal was found by Cheapflights users on 6/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/208:05 pmBOS - BCN
1 stop15h 50mLufthansa
Thu 7/319:05 amBCN - BOS
1 stop14h 35mLufthansa
Deal found 6/20$466
This Finnair deal was found by Cheapflights users on 6/20. 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.
Fri 8/15:56 pmBOS - BCN
1 stop13h 39mFinnair
Tue 8/126:30 pmBCN - BOS
Nonstop8h 45mFinnair
Deal found 6/20$478

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 June 22, 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

Mon 8/4

1:10 pm-6:00 am

1 stop10h 50m

Barcelona-El Prat

Wed 8/13

9:30 am-11:50 am

Nonstop8h 20m

$403

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 9/11

8:50 pm-2:45 pm

1 stop11h 55m

Barcelona-El Prat

Sat 9/20

3:45 pm-10:00 pm

1 stop12h 15m

$404

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 8/4

5:50 am-7:50 am

1 stop20h 00m

Barcelona-El Prat

Thu 8/14

1:15 pm-11:26 am

1 stop28h 11m

$405

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 8/25

11:00 pm-12:15 pm

Nonstop7h 15m

Barcelona-El Prat

Sun 9/7

6:30 pm-9:15 pm

Nonstop8h 45m

$407

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 7/26

6:40 pm-7:50 am

1 stop31h 10m

Barcelona-El Prat

Wed 7/30

12:00 pm-5:44 pm

1 stop11h 44m

$409

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 11/11

1:30 pm-9:10 am

2 stops37h 40m

Barcelona-El Prat

Tue 11/18

8:30 pm-5:15 pm

2 stops26h 45m

$411

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Fri 9/26

10:45 pm-4:55 pm

1 stop12h 10m

Barcelona-El Prat

Sun 10/5

10:40 pm-8:05 pm

1 stop27h 25m

$414

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 8/14

6:00 pm-7:15 am

Nonstop7h 15m

Barcelona-El Prat

Thu 8/21

11:35 am-9:12 pm

1 stop15h 37m

$432

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 8/10

11:00 pm-12:15 pm

Nonstop7h 15m

Barcelona-El Prat

Tue 8/19

6:30 pm-9:15 pm

Nonstop8h 45m

$442

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 8/26

6:00 pm-7:15 am

Nonstop7h 15m

Barcelona-El Prat

Sun 9/7

9:30 am-11:55 am

Nonstop8h 25m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 36 results
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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 June 13, 2025.

The best time to book flights from Boston to Salou is 72 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, January is the cheapest month in which you can book a flight from Boston to Salou (average of $523). Flying from Boston to Salou in June is currently the most expensive (average of $1,063). 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 June 22, 2025.

When flying from Boston to Salou, 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 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 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.

Rainfall in Salou by month

Plan your trip to Salou by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Salou ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Salou when rainfall is around 0.8 in.

Temperature in Salou by month

Plan your trip to Salou by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Salou, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 22, 2025.
To help decide which airline to fly from Boston to Salou, see what other customers have to say about Delta, Azores Airlines and Austrian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,962 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
Delta
8.0
Very good
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,962 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
Austrian Airlines
7.6
Good
806 reviews
Delta
8.0
Very good
7,962 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
Finnair
7.6
Good
1,294 reviews
Delta
8.0
Very good
7,962 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
Air France
7.5
Good
1,470 reviews
Delta
8.0
Very good
7,962 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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 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 22 different airlines.

  • 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 United Airlines ($351), TAP AIR PORTUGAL ($355), and Azores Airlines ($358).

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

    Consider American Airlines (93%), Finnair (92%) or British Airways (92%) 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 $168. While the most popular route (Boston Logan Intl - Barcelona-El Prat) can be booked for $272 on average our data indicates $870 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, January is the cheapest month in which you can book a flight from Boston to Salou (average of $523). Flying from Boston to Salou in June is currently the most expensive (average of $1,063). 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 June 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Azores AirlinesCheapest$265Average$289FlexibilityNo cancel feeOn-time74%
PLAYCheapest$308Average$323FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$342Average$555FlexibilityNo cancel feeOn-time88%
IcelandairCheapest$356Average$492FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$358Average$583FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$395Average$608FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$424Average$731FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$434Average$577FlexibilityNo cancel feeOn-time77%
SWISSCheapest$452Average$694FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$465Average$630FlexibilityNo cancel feeOn-time70%

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