$474 Find Cheap Flights from Boston to Sal - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Sal departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Boston to Sal Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Sal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Sal

Thu, Aug 27 - Thu, Sep 10
Multiple Airlines Logo
9:15 pm - 9:00 amBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
32h 45m2 stops Ponta Delgada Nordela Praia Nelson Mandela
Multiple Airlines Logo
8:45 pm - 7:50 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
26h 05m2 stops Praia Nelson Mandela Ponta Delgada Nordela
$734Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
TAP AIR PORTUGAL Logo
10:20 pm - 11:15 pmBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
21h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
23h 05m1 stop Lisbon Humberto Delgado
$931TAP AIR PORTUGAL
Thu, Nov 5 - Mon, Nov 9
TAP AIR PORTUGAL Logo
10:10 pm - 12:05 amBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
21h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:05 am - 2:40 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
17h 35m1 stop Lisbon Humberto Delgado
$1,001TAP AIR PORTUGAL
Thu, Sep 10 - Wed, Sep 16
TAP AIR PORTUGAL Logo
10:20 pm - 11:15 pmBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
21h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
12:15 am - 2:45 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
17h 30m1 stop Lisbon Humberto Delgado
$1,011TAP AIR PORTUGAL
Thu, Sep 10 - Tue, Sep 15
TAP AIR PORTUGAL Logo
10:20 pm - 11:15 pmBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
21h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
12:15 am - 2:45 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
17h 30m1 stop Lisbon Humberto Delgado
$1,011TAP AIR PORTUGAL
Fri, Sep 11 - Sun, Sep 20
Multiple Airlines Logo
5:05 pm - 5:20 pmBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
21h 15m2 stops Rome Fiumicino Barcelona-El Prat
Multiple Airlines Logo
6:35 pm - 8:20 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
28h 45m2 stops Praia Nelson Mandela Porto
$1,044Multiple Airlines
Sat, Oct 10 - Fri, Oct 16
TAP AIR PORTUGAL Logo
6:05 pm - 11:40 amBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
14h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
23h 05m1 stop Lisbon Humberto Delgado
$1,055TAP AIR PORTUGAL
Thu, Sep 10 - Wed, Sep 16
TAP AIR PORTUGAL Logo
10:20 pm - 11:15 pmBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
21h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
23h 05m1 stop Lisbon Humberto Delgado
$1,055TAP AIR PORTUGAL
Fri, Nov 20 - Sun, Nov 29
TAP AIR PORTUGAL Logo
6:00 pm - 12:05 amBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
26h 05m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:05 am - 2:40 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
17h 35m1 stop Lisbon Humberto Delgado
$1,069TAP AIR PORTUGAL
Mon, Sep 28 - Sun, Oct 4
TAP AIR PORTUGAL Logo
6:05 pm - 11:15 pmBOS  Boston Logan Intl-SID Espargos Amilcar Cabral Intl
26h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pmSID  Espargos Amilcar Cabral Intl-BOS Boston Logan Intl
23h 05m1 stop Lisbon Humberto Delgado
$1,076TAP AIR PORTUGAL
Booking Insights

KAYAK's insights & trends for Boston to Sal flights

Get data-powered insights and trends into flights from Boston to Sal to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Boston to Sal?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Sal departing in August.

Flight prices are below average for this route right now.

Flights to Sal from Boston usually cost between $1,175 and $1,316 in August.
The lowest price found in the past 5 days was $734 on Multiple Airlines (Aug 27-Sep 10).

What is the cheapest month to fly from Boston to Sal?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Sal, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Sal is February, when tickets cost $875 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,893 and $1,552 respectively.

Find deals

Good to know

Low season

September

Cheapest flight

$474
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Boston to Espargos

FAQs - booking Sal flights

  • How does KAYAK find such low prices on flights from Boston to Sal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Sal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Sal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boston to Sal is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Sal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Boston to Sal with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Sal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boston to Sal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Boston to Sal

Information on your arrival and departure airports

Boston (BOS)