$437 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 8/24. 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

Fri, Nov 6 - Fri, Nov 13
TAP AIR PORTUGAL Logo
6:00 pm - 12:05 am
BOS
-
SID
26h 05m
1 stop
TAP AIR PORTUGAL Logo
1:05 am - 7:55 pm
SID
-
BOS
22h 50m
1 stop
$848TAP AIR PORTUGAL
Thu, Oct 29 - Fri, Nov 6
TAP AIR PORTUGAL Logo
7:00 pm - 12:05 am
BOS
-
SID
26h 05m
1 stop
TAP AIR PORTUGAL Logo
1:05 am - 2:40 pm
SID
-
BOS
17h 35m
1 stop
$849TAP AIR PORTUGAL
Thu, Oct 29 - Sun, Nov 1
TAP AIR PORTUGAL Logo
7:00 pm - 12:30 pm
BOS
-
SID
14h 30m
1 stop
TAP AIR PORTUGAL Logo
1:30 pm - 2:40 pm
SID
-
BOS
29h 10m
1 stop
$853TAP AIR PORTUGAL
Sun, Nov 8 - Mon, Nov 16
TAP AIR PORTUGAL Logo
10:10 pm - 12:05 am
BOS
-
SID
21h 55m
1 stop
TAP AIR PORTUGAL Logo
1:05 am - 2:40 pm
SID
-
BOS
41h 35m
1 stop
$857TAP AIR PORTUGAL
Tue, Sep 1 - Mon, Sep 14
TAP AIR PORTUGAL Logo
10:45 pm - 11:15 pm
BOS
-
SID
21h 30m
1 stop
TAP AIR PORTUGAL Logo
12:15 am - 2:45 pm
SID
-
BOS
17h 30m
1 stop
$894TAP AIR PORTUGAL
Thu, Dec 10 - Tue, Jan 12
TAP AIR PORTUGAL Logo
6:00 pm - 12:30 pm
BOS
-
SID
14h 30m
1 stop
TAP AIR PORTUGAL Logo
1:05 am - 2:40 pm
SID
-
BOS
17h 35m
1 stop
$911TAP AIR PORTUGAL
Mon, Nov 2 - Sun, Nov 8
TAP AIR PORTUGAL Logo
6:00 pm - 12:05 am
BOS
-
SID
26h 05m
1 stop
TAP AIR PORTUGAL Logo
1:05 am - 2:40 pm
SID
-
BOS
41h 35m
1 stop
$927TAP AIR PORTUGAL
Sat, Oct 10 - Fri, Oct 16
TAP AIR PORTUGAL Logo
6:05 pm - 11:15 pm
BOS
-
SID
26h 10m
1 stop
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pm
SID
-
BOS
23h 05m
1 stop
$930TAP AIR PORTUGAL
Sat, Oct 10 - Fri, Oct 16
TAP AIR PORTUGAL Logo
6:05 pm - 11:40 am
BOS
-
SID
14h 35m
1 stop
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pm
SID
-
BOS
23h 05m
1 stop
$953TAP AIR PORTUGAL
Wed, Aug 26 - Thu, Sep 3
TAP AIR PORTUGAL Logo
10:45 pm - 11:15 pm
BOS
-
SID
21h 30m
1 stop
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pm
SID
-
BOS
23h 05m
1 stop
$974TAP 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 November.

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 December, when tickets cost $724 (return) on average. On the other hand, the most expensive months are July and November, when the average cost of round-trip tickets is $1,196 and $1,179 respectively.

Find deals

Good to know

Low seasonNovember
Cheapest flight$437
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 10% 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)