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Sal

$362+ Cheap flights from Boston (BOS) to Sal

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SID
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Boston to Sal

Keep the following information in mind while searching for Boston to Sal flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$802
(Booking.com)

One-way from

$362
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$806
Provider with most accurate pricing for Boston Logan Intl-Espargos Amilcar Cabral Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Espargos Amilcar Cabral Intl flights.
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From Boston Logan Intl to Sal
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One-way flight from Boston Logan Intl to Sal
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Highest demand for flights based on searches. 10% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Boston to Sal

Cheapest flights from Boston to Sal
Explore the most affordable flight options available from Boston to Sal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:05 pm
BOS
-
SID
1 stop26h 10m
TAP AIR PORTUGAL
Thu 4/3012:15 am
SID
-
BOS
1 stop23h 10m
TAP AIR PORTUGAL
Deal found 1/14$802
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:45 pm
BOS
-
SID
1 stop21h 20m
TAP AIR PORTUGAL
Sun 3/2912:45 pm
SID
-
BOS
1 stop28h 55m
TAP AIR PORTUGAL
Deal found 1/14$843
This Booking.com deal was found by Cheapflights users on 1/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:05 pm
BOS
-
SID
1 stop26h 00m
TAP AIR PORTUGAL
Sun 11/291:05 am
SID
-
BOS
1 stop41h 30m
TAP AIR PORTUGAL
Deal found 1/12$851
This Trip.com deal was found by Cheapflights users on 1/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:25 pm
BOS
-
SID
1 stop13h 50m
Multiple Airlines
Tue 2/246:05 pm
SID
-
BOS
1 stop24h 30m
Multiple Airlines
Deal found 1/14$858
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:05 pm
BOS
-
SID
1 stop26h 10m
TAP AIR PORTUGAL
Mon 11/21:05 am
SID
-
BOS
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 1/14$859
This Gotogate deal was found by Cheapflights users on 1/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:05 pm
BOS
-
SID
1 stop14h 25m
TAP AIR PORTUGAL
Mon 2/231:05 am
SID
-
BOS
1 stop41h 30m
TAP AIR PORTUGAL
Deal found 1/14$860
This Trip.com deal was found by Cheapflights users on 1/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:35 pm
BOS
-
SID
2 stops22h 30m
Multiple Airlines
Thu 3/191:05 am
SID
-
BOS
2 stops22h 40m
Multiple Airlines
Deal found 1/14$873
This Trip.com deal was found by Cheapflights users on 1/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:35 pm
BOS
-
SID
2 stops42h 40m
Multiple Airlines
Tue 2/246:05 pm
SID
-
BOS
2 stops49h 45m
Multiple Airlines
Deal found 1/15$887
This Trip.com deal was found by Cheapflights users on 1/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1510:45 pm
BOS
-
SID
1 stop21h 20m
TAP AIR PORTUGAL
Fri 1/231:30 pm
SID
-
BOS
1 stop29h 05m
TAP AIR PORTUGAL
Deal found 1/13$888
This KAYAK deal was found by Cheapflights users on 1/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:45 pm
BOS
-
SID
1 stop21h 30m
TAP AIR PORTUGAL
Sun 10/1812:45 pm
SID
-
BOS
1 stop28h 55m
TAP AIR PORTUGAL
Deal found 1/13$891
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:45 pm
BOS
-
SID
1 stop21h 30m
TAP AIR PORTUGAL
Thu 5/712:15 am
SID
-
BOS
1 stop23h 10m
TAP AIR PORTUGAL
Deal found 1/14$896

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Sal 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 January 15, 2026.
Use the filters below to find and compare flights from Boston to Sal that are best for you.

Fly from

Boston

Fly to

Sal

Route

Depart

Return

Price

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/8

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

Sun 3/29

12:45 pm-2:40 pm

1 stop28h 55m

$843

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sat 2/7

10:25 pm-4:15 pm

1 stop13h 50m

Espargos Amilcar Cabral Intl

Tue 2/24

6:05 pm-2:35 pm

1 stop24h 30m

$858

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sat 2/7

6:05 pm-12:30 pm

1 stop14h 25m

Espargos Amilcar Cabral Intl

Mon 2/23

1:05 am-2:35 pm

1 stop41h 30m

$860

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/1

6:05 pm-12:05 am

1 stop26h 00m

Espargos Amilcar Cabral Intl

Thu 3/19

1:05 am-9:10 pm

1 stop23h 05m

$933

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/1

5:35 pm-12:05 am

2 stops26h 30m

Espargos Amilcar Cabral Intl

Sat 3/7

1:05 am-3:50 pm

2 stops42h 45m

$938

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/15

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

Fri 3/27

1:05 am-3:35 pm

1 stop17h 30m

$938

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/8

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

Fri 3/27

1:05 am-3:35 pm

1 stop17h 30m

$938

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/1

6:05 pm-12:05 am

1 stop26h 00m

Espargos Amilcar Cabral Intl

Sat 3/7

1:05 am-8:10 pm

1 stop23h 05m

$1,002

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 4/23

11:17 am-11:40 am

2 stops21h 23m

Espargos Amilcar Cabral Intl

Thu 4/30

12:15 am-8:25 pm

1 stop23h 10m

$1,009

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Mon 3/9

11:40 pm-10:15 am

2 stops31h 35m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 15 results
1
2

Best time to book a flight from Boston to Sal

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

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

Currently, December is the cheapest month in which you can book a flight from Boston to Sal (average of $732). Flying from Boston to Sal in November is currently the most expensive (average of $1,179). 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.

Reviews of airlines servicing Sal

Get insights into the airlines that provide service to Sal. 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 Sal. Reviews last updated January 15, 2026.
Get a feel of what it's like to fly with TAP AIR PORTUGAL from Boston to Sal by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,121 reviews

Boarding

7.0

Crew

7.8

Food

6.2

Entertainment

6.3

Comfort

7.1

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
TAP AIR PORTUGAL
7.1
Good
2,121 reviews
TAP AIR PORTUGAL
7.1
Good
2,121 reviews

Boarding

7.0

Crew

7.8

Food

6.2

Entertainment

6.3

Comfort

7.1

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification

Related info for your journey

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

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Sal. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • How long is the flight from Boston to Sal?

    For as low as $843, TAP AIR PORTUGAL can have you in Sal from Boston in 21h 20m. There are 3325 mi between Boston and Sal.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Boston to Sal (average of $732). Flying from Boston to Sal in November is currently the most expensive (average of $1,179). 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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Alternative routes for Boston to Sal

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to São Pedro flights

Top airline flying from Boston to Sal

Discover the top airline that operate flights from Boston to Sal. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$767Average$1,080FlexibilityNo cancel feeOn-timeN/A

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