What is the cheapest airline that flies from Boston Logan Intl to Sal?

TAP AIR PORTUGAL is the most popular carrier operating from Boston Logan Intl to Sal

When did momondo last update prices for flights from Boston Logan Intl Airport to Sal?

Prices for flights from Boston Logan Intl Airport to Sal refresh daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Sal?

There is 1 operator available for flights from Boston Logan Intl Airport to Sal as of December 2025.

How old do you have to be to fly from Boston Logan Intl Airport to Sal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Sal.

What documentation or ID do you need to fly to Sal?

The travel and health documents required for your trip to Sal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$397 Cheap Flights from Boston to Sal in 2025/26

1 adult

0 bags

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Find the cheapest flights from Boston to Sal

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One-way

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Cheap round-trip flights

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10:45 pm - 12:05 am

BOS

SID

21h 20m1 stop

1:05 am - 2:35 pm

SID

BOS

17h 30m1 stop

$690TAP AIR PORTUGAL

jue., ene. 15 - mar., ene. 27

6:30 pm - 11:15 pm

BOS

SID

25h 45m1 stop

12:15 am - 2:40 pm

SID

BOS

17h 25m1 stop

$718TAP AIR PORTUGAL

mar., abr. 28 - lun., may. 11

6:05 pm - 11:40 am

BOS

SID

14h 35m1 stop

12:15 am - 8:45 pm

SID

BOS

23h 30m1 stop

$810TAP AIR PORTUGAL

jue., may. 7 - mié., may. 27

6:05 pm - 12:05 am

BOS

SID

26h 00m1 stop

1:05 am - 2:35 pm

SID

BOS

17h 30m1 stop

$825TAP AIR PORTUGAL

mié., ene. 7 - mar., ene. 27

11:45 pm - 12:05 am

BOS

SID

21h 20m1 stop

1:05 am - 3:35 pm

SID

BOS

17h 30m1 stop

$830TAP AIR PORTUGAL

dom., mar. 8 - vie., mar. 27

7:10 pm - 3:55 pm

BOS

SID

16h 45m1 stop

5:50 pm - 8:55 pm

SID

BOS

31h 05m2 stops

$896Multiple Airlines

jue., ene. 15 - mié., ene. 28

3:40 pm - 12:05 am

BOS

SID

28h 25m2 stops

1:05 am - 8:20 pm

SID

BOS

23h 15m2 stops

$907Multiple Airlines

jue., ene. 15 - mar., ene. 27

6:30 pm - 11:15 pm

BOS

SID

25h 45m1 stop

12:15 am - 8:45 pm

SID

BOS

47h 30m2 stops

$917TAP AIR PORTUGAL

mar., abr. 28 - lun., may. 11

1:00 pm - 12:05 am

BOS

SID

31h 05m3 stops

1:05 am - 6:35 pm

SID

BOS

21h 30m2 stops

$920Multiple Airlines

jue., ene. 15 - mar., ene. 27

11:45 pm - 12:05 am

BOS

SID

21h 20m1 stop

12:45 pm - 7:55 pm

SID

BOS

34h 10m2 stops

$936TAP AIR PORTUGAL

dom., mar. 8 - dom., mar. 29

TAP AIR PORTUGAL flights from Boston to Sal

Our best TAP AIR PORTUGAL deals on Boston to Sal flight tickets

TAP AIR PORTUGAL

Jan 15

BOS10:45 pmBoston Logan Intl

21h 20m

1 stop

SID12:05 amEspargos Amilcar Cabral Intl

Jan 27

SID1:05 amEspargos Amilcar Cabral Intl

17h 30m

1 stop

BOS2:35 pmBoston Logan Intl

$690

Find similar

TAP AIR PORTUGAL

Apr 28

BOS6:30 pmBoston Logan Intl

25h 45m

1 stop

SID11:15 pmEspargos Amilcar Cabral Intl

May 11

SID12:15 amEspargos Amilcar Cabral Intl

17h 25m

1 stop

BOS2:40 pmBoston Logan Intl

$718

Find similar

TAP AIR PORTUGAL

May 7

BOS6:05 pmBoston Logan Intl

14h 35m

1 stop

SID11:40 amEspargos Amilcar Cabral Intl

May 27

SID12:15 amEspargos Amilcar Cabral Intl

23h 30m

1 stop

BOS8:45 pmBoston Logan Intl

$810

Find similar

Lufthansa flights from Boston to Sal

Our best Lufthansa deals on Boston to Sal flight tickets

Lufthansa

Mar 8

BOS5:25 pmBoston Logan Intl

19h 50m

3 stops

SID4:15 pmEspargos Amilcar Cabral Intl

Mar 28

SID1:05 amEspargos Amilcar Cabral Intl

19h 35m

2 stops

BOS5:40 pmBoston Logan Intl

$1,613

Find similar

Lufthansa

Mar 8

BOS5:25 pmBoston Logan Intl

19h 50m

3 stops

SID4:15 pmEspargos Amilcar Cabral Intl

Mar 27

SID1:05 amEspargos Amilcar Cabral Intl

43h 35m

2 stops

BOS5:40 pmBoston Logan Intl

$1,623

Find similar

Lufthansa

Mar 8

BOS5:25 pmBoston Logan Intl

19h 50m

3 stops

SID4:15 pmEspargos Amilcar Cabral Intl

Mar 27

SID1:05 amEspargos Amilcar Cabral Intl

43h 35m

2 stops

BOS5:40 pmBoston Logan Intl

$1,703

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

jue. 1/15

10:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

mar. 1/27

1:05 am-2:35 pm

1 stop17h 30m

$690

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

mar. 4/28

6:30 pm-11:15 pm

1 stop25h 45m

Espargos Amilcar Cabral Intl

lun. 5/11

12:15 am-2:40 pm

1 stop17h 25m

$718

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

jue. 5/7

6:05 pm-11:40 am

1 stop14h 35m

Espargos Amilcar Cabral Intl

mié. 5/27

12:15 am-8:45 pm

1 stop23h 30m

$810

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

mié. 1/7

6:05 pm-12:05 am

1 stop26h 00m

Espargos Amilcar Cabral Intl

mar. 1/27

1:05 am-2:35 pm

1 stop17h 30m

$825

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

dom. 3/8

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

vie. 3/27

1:05 am-3:35 pm

1 stop17h 30m

$830

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

jue. 1/15

7:10 pm-3:55 pm

1 stop16h 45m

Espargos Amilcar Cabral Intl

mié. 1/28

5:50 pm-8:55 pm

2 stops31h 05m

$896

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

jue. 1/15

3:40 pm-12:05 am

2 stops28h 25m

Espargos Amilcar Cabral Intl

mar. 1/27

1:05 am-8:20 pm

2 stops23h 15m

$907

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

mar. 4/28

6:30 pm-11:15 pm

1 stop25h 45m

Espargos Amilcar Cabral Intl

lun. 5/11

12:15 am-8:45 pm

2 stops47h 30m

$917

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

jue. 1/15

1:00 pm-12:05 am

3 stops31h 05m

Espargos Amilcar Cabral Intl

mar. 1/27

1:05 am-6:35 pm

2 stops21h 30m

$920

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

dom. 3/8

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

dom. 3/29

12:45 pm-7:55 pm

2 stops34h 10m

$936

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Sal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Sal?

The month of January is, on average, the cheapest month to fly to Sal from Boston, with most prices found around $806. If you aren’t able to travel during the month of January, then book flights to Sal from Boston during October instead. Flights to Sal in October, while not as cheap as those in January, still average around $807.

What is the cheapest day to depart on your flight to Sal?

The cheapest day to depart from Boston to Sal is on a Monday when prices can be found for as low as $954. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,324.

What is the cheapest time of day to depart on your flight to Sal?

The cheapest time of day to fly to Sal is in the evening when flights can be purchased for as low as $1,106. Flights in the afternoon are often more expensive with an average ticket price of $1,197.

Cheap Boston to Sal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Sal

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Boston to Sal takes 13h 55m

There are no direct flights from Boston to Sal. There are no popular flight routes from Boston to Sal.

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Sal?
Prices for flights from Boston Logan Intl Airport to Sal refresh daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Sal?
There is 1 operator available for flights from Boston Logan Intl Airport to Sal as of December 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Sal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Sal.
What documentation or ID do you need to fly to Sal?
The travel and health documents required for your trip to Sal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boston to Sal

Compare and see reviews for airlines that fly from Boston to Sal with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $767	Free Cancellation	Rating 7.2 2,091 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Sal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Sal for you.

Can I find flights from Boston to Sal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sal from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Sal?

Once all potential Boston to Sal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Sal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Sal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sal trip

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Popular cities in Sal

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Cheap flights from Boston to Sal from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sal departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Boston to Sal

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TAP AIR PORTUGAL flights from Boston to Sal

Our best TAP AIR PORTUGAL deals on Boston to Sal flight tickets

Lufthansa flights from Boston to Sal

Our best Lufthansa deals on Boston to Sal flight tickets

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See travel insights to Sal from

How to get the cheapest flight ticket from Boston to Sal

What is the cheapest month to fly to Sal?

What is the cheapest day to depart on your flight to Sal?

The cheapest day to depart from Boston to Sal is on a Monday when prices can be found for as low as $954. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,324.

What is the cheapest time of day to depart on your flight to Sal?

The cheapest time of day to fly to Sal is in the evening when flights can be purchased for as low as $1,106. Flights in the afternoon are often more expensive with an average ticket price of $1,197.

What is the cheapest airline that flies from Boston Logan Intl to Sal?

TAP AIR PORTUGAL is the most popular carrier operating from Boston Logan Intl to Sal

Cheap Boston to Sal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Sal

Fastest flight time

Direct flights

When did momondo last update prices for flights from Boston Logan Intl Airport to Sal?

How many operators does momondo search for flights from Boston Logan Intl Airport to Sal?

How old do you have to be to fly from Boston Logan Intl Airport to Sal?

What documentation or ID do you need to fly to Sal?

Best airlines flying from Boston to Sal

Compare and see reviews for airlines that fly from Boston to Sal with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Sal?

Can I find flights from Boston to Sal with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Sal?

I’m not ready to book a flight from Boston to Sal right now. Can momondo alert me if prices change?

An easier way to manage your Sal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Sal

Popular cities in Sal

Popular flights according to clicks in the last 7 days on momondo