HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sal

$557+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SID
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Sal with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$824
(FlightHub)

One-way from

$557
(SmartFares)

Popular in

June

Cheapest in

November

Average price

$894
Provider with most accurate pricing for Boston Logan Intl-Espargos Amilcar Cabral Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Espargos Amilcar Cabral Intl flights.
Search Deals
From Boston Logan Intl to Sal
Search Deals
One-way flight from Boston Logan Intl to Sal
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1410:40 pmBOS - SID
1 stop21h 35mTAP AIR PORTUGAL
Mon 10/1312:15 amSID - BOS
1 stop22h 50mTAP AIR PORTUGAL
Deal found 2/19$824
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2310:20 pmBOS - SID
3 stops22h 45mMultiple Airlines
Tue 4/81:20 pmSID - BOS
3 stops31h 30mMultiple Airlines
Deal found 2/19$918
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:40 pmBOS - SID
2 stops44h 45mLufthansa
Tue 1/611:35 amSID - BOS
3 stops59h 00mLufthansa
Deal found 2/19$1,368

Find flights from Boston to Sal within your budget

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 February 20, 2025.

Fly from

Boston

Fly to

Sal

Route

Depart

Return

Price

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Mon 4/14

10:40 pm-11:15 pm

1 stop21h 35m

Espargos Amilcar Cabral Intl

Mon 10/13

12:15 am-8:05 pm

1 stop22h 50m

$824

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/23

10:20 pm-12:05 am

3 stops22h 45m

Espargos Amilcar Cabral Intl

Tue 4/8

1:20 pm-5:50 pm

3 stops31h 30m

$918

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Tue 4/15

10:40 pm-11:15 pm

1 stop21h 35m

$557

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Tue 4/15

5:30 am-8:25 am

3 stops47h 55m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Boston to Sal

Get recent, data-driven insights about flights from Boston to Sal including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
TAP AIR PORTUGAL
7.1
Good
1,847 reviews

Crew

7.8

Overall

7.1

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Food

6.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jan 2025

ORD - LIS

Not pleasant experience. The flight had been delayed multiple times with no one to explain. Finally the passengers went and found someone to come and help. The flight then was moved to the next day morning, guess what? It was delayed again 😩

TAP AIR PORTUGAL
7.1
Good
1,847 reviews
TAP AIR PORTUGAL
7.1
Good
1,847 reviews

Crew

7.8

Overall

7.1

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Food

6.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jan 2025

ORD - LIS

Not pleasant experience. The flight had been delayed multiple times with no one to explain. Finally the passengers went and found someone to come and help. The flight then was moved to the next day morning, guess what? It was delayed again 😩

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

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.

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 Espargos flights
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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$694Average$1,178FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.