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$497+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SID
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$887
(Trip.com)

One-way from

$497
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,091
From Boston Logan Intl to Sal
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One-way flight from Boston Logan Intl to Sal
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/12. 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.
mié. 9/36:10 pmBOS - SID
1 stop26h 05mTAP AIR PORTUGAL
mar. 9/1612:15 amSID - BOS
1 stop17h 05mTAP AIR PORTUGAL
Deal found 8/12$744
This FlightHub deal was found by Cheapflights users on 8/12. 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.
lun. 9/2210:40 pmBOS - SID
1 stop21h 35mTAP AIR PORTUGAL
vie. 10/1012:45 pmSID - BOS
1 stop28h 35mTAP AIR PORTUGAL
Deal found 8/12$801
This FlightHub deal was found by Cheapflights users on 8/12. 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.
dom. 10/1210:20 pmBOS - SID
1 stop21h 55mTAP AIR PORTUGAL
vie. 10/2412:15 amSID - BOS
1 stop22h 50mTAP AIR PORTUGAL
Deal found 8/12$841
This Trip.com deal was found by Cheapflights users on 8/13. 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.
vie. 11/218:40 pmBOS - SID
3 stops35h 50mMultiple Airlines
lun. 12/11:05 amSID - BOS
3 stops45h 30mMultiple Airlines
Deal found 8/13$887
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:05 pmBOS - SID
1 stop38h 25mTAP AIR PORTUGAL
lun. 12/11:05 amSID - BOS
1 stop17h 30mTAP AIR PORTUGAL
Deal found 8/13$909
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/310:40 pmBOS - SID
1 stop21h 35mTAP AIR PORTUGAL
jue. 9/1812:15 amSID - BOS
1 stop22h 50mTAP AIR PORTUGAL
Deal found 8/14$914
This Booking.com deal was found by Cheapflights users on 8/14. 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.
dom. 9/286:10 pmBOS - SID
1 stop26h 05mTAP AIR PORTUGAL
dom. 10/512:45 pmSID - BOS
1 stop34h 20mTAP AIR PORTUGAL
Deal found 8/14$934

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 agosto 14, 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

mié. 9/3

6:10 pm-11:15 pm

1 stop26h 05m

Espargos Amilcar Cabral Intl

mar. 9/16

12:15 am-2:20 pm

1 stop17h 05m

$744

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

mié. 9/3

6:10 pm-11:15 pm

1 stop26h 05m

Espargos Amilcar Cabral Intl

jue. 9/18

12:15 am-8:05 pm

1 stop22h 50m

$744

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

lun. 9/22

6:10 pm-11:15 pm

1 stop26h 05m

Espargos Amilcar Cabral Intl

jue. 10/9

12:15 am-2:20 pm

1 stop17h 05m

$744

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

dom. 10/12

10:20 pm-11:15 pm

1 stop21h 55m

Espargos Amilcar Cabral Intl

vie. 10/24

12:15 am-8:05 pm

1 stop22h 50m

$841

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

dom. 9/28

6:10 pm-11:15 pm

1 stop26h 05m

Espargos Amilcar Cabral Intl

dom. 10/5

12:45 pm-8:05 pm

1 stop34h 20m

$934

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

mié. 9/3

8:50 pm-6:10 pm

2 stops18h 20m

$497

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

mié. 9/3

6:10 pm-11:15 pm

1 stop26h 05m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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 agosto 14, 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 agosto 14, 2025.
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
1,948 reviews

Crew

7.8

Boarding

7.0

Food

6.2

Overall

7.1

Entertainment

6.3

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
1,948 reviews
TAP AIR PORTUGAL
7.1
Good
1,948 reviews

Crew

7.8

Boarding

7.0

Food

6.2

Overall

7.1

Entertainment

6.3

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

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.
Boston to Praia flights
Boston to São Pedro flights
Boston to Espargos 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$770Average$1,095FlexibilityNo cancel feeOn-timeN/A

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