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Sal

$814+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SID
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$897
(Gurufare)

One-way from

$814
(Justfly.com)

Popular in

June

Cheapest in

November

Average price

$1,109
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. 19% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 29, 2025.

This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:10 pmBOS - SID
1 stop26h 05mTAP AIR PORTUGAL
Thu 10/912:15 amSID - BOS
1 stop22h 50mTAP AIR PORTUGAL
Deal found 4/29$897
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/1210:50 pmBOS - SID
2 stops31h 30mMultiple Airlines
Fri 6/139:30 amSID - BOS
1 stop31h 50mMultiple Airlines
Deal found 4/27$1,111
This Lufthansa deal was found by Cheapflights users on 4/27. 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 5/258:05 pmBOS - SID
2 stops24h 10mLufthansa
Wed 6/412:10 amSID - BOS
2 stops18h 30mLufthansa
Deal found 4/27$2,280

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 April 29, 2025.
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

Mon 9/22

6:10 pm-11:15 pm

1 stop26h 05m

Espargos Amilcar Cabral Intl

Thu 10/9

12:15 am-8:05 pm

1 stop22h 50m

$897

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Mon 5/12

10:50 pm-9:20 am

2 stops31h 30m

Espargos Amilcar Cabral Intl

Fri 6/13

9:30 am-2:20 pm

1 stop31h 50m

$1,111

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 5/25

8:05 pm-11:15 pm

2 stops24h 10m

Espargos Amilcar Cabral Intl

Wed 6/4

12:10 am-3:40 pm

2 stops18h 30m

$2,280

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 6/22

10:55 pm-11:15 pm

2 stops45h 20m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 time of day to fly from BOS to SL?

Find hourly flight availability from Boston to Sal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Sal as you normally would.

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 April 29, 2025.
TAP AIR PORTUGAL
7.1
Good
1,850 reviews

Boarding

7.0

Crew

7.8

Entertainment

6.3

Overall

7.1

Food

6.2

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

LIS - MAD

Flight delayed one hour on the way and two hours on return. One hour flight turns to be 3 hour and 4 hour. Disgusting.....
TAP AIR PORTUGAL
7.1
Good
1,850 reviews
TAP AIR PORTUGAL
7.1
Good
1,850 reviews

Boarding

7.0

Crew

7.8

Entertainment

6.3

Overall

7.1

Food

6.2

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

LIS - MAD

Flight delayed one hour on the way and two hours on return. One hour flight turns to be 3 hour and 4 hour. Disgusting.....
Lufthansa
6.7
Okay
7,044 reviews
TAP AIR PORTUGAL
7.1
Good
1,850 reviews

Boarding

7.0

Crew

7.8

Entertainment

6.3

Overall

7.1

Food

6.2

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

LIS - MAD

Flight delayed one hour on the way and two hours on return. One hour flight turns to be 3 hour and 4 hour. Disgusting.....

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.

  • 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.

See more FAQs

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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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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$781Average$1,153FlexibilityNo cancel feeOn-timeN/A

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