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Cheap flights from Boston to Espargos from $512

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 Espargos departing on 3/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Espargos

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$931TAP AIR PORTUGAL
Mon, Apr 13 - Sun, Apr 19
TAP AIR PORTUGAL Logo
10:30 pm - 11:15 pm
BOS
-
SID
21h 45m
2 stops
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pm
SID
-
BOS
23h 05m
1 stop
$1,005TAP AIR PORTUGAL
Mon, Apr 13 - Sun, Apr 19
TAP AIR PORTUGAL Logo
5:02 pm - 11:15 pm
BOS
-
SID
27h 13m
2 stops
TAP AIR PORTUGAL Logo
12:45 pm - 2:45 pm
SID
-
BOS
29h 00m
1 stop
$1,028TAP AIR PORTUGAL
Thu, Apr 30 - Fri, May 8
TAP AIR PORTUGAL Logo
5:02 pm - 11:15 pm
BOS
-
SID
27h 13m
2 stops
TAP AIR PORTUGAL Logo
12:45 pm - 2:45 pm
SID
-
BOS
29h 00m
1 stop
$1,029TAP AIR PORTUGAL
Thu, Apr 30 - Fri, May 8
TAP AIR PORTUGAL Logo
10:45 pm - 11:15 pm
BOS
-
SID
21h 30m
1 stop
TAP AIR PORTUGAL Logo
12:45 pm - 2:45 pm
SID
-
BOS
29h 00m
1 stop
$1,086TAP AIR PORTUGAL
Thu, Apr 30 - Fri, May 8
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
$1,087TAP AIR PORTUGAL
Thu, Apr 23 - Thu, Apr 30
TAP AIR PORTUGAL Logo
5:02 pm - 11:15 pm
BOS
-
SID
27h 13m
2 stops
TAP AIR PORTUGAL Logo
12:15 am - 8:20 pm
SID
-
BOS
23h 05m
1 stop
$1,103TAP AIR PORTUGAL
Thu, Apr 30 - Thu, May 7
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
$1,125TAP AIR PORTUGAL
Thu, Apr 30 - Thu, May 7
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
$1,126TAP AIR PORTUGAL
Thu, Apr 30 - Thu, May 7
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
2 stops
$1,153TAP AIR PORTUGAL
Thu, Jul 23 - Fri, Aug 7

TAP AIR PORTUGAL flights from Boston to Espargos

Our best TAP AIR PORTUGAL deals on Boston to Espargos flight tickets
TAP AIR PORTUGAL
Apr 13
BOS10:45 pmBoston Logan Intl
21h 30m
1 stop
SID11:15 pmEspargos Amilcar Cabral Intl
Apr 19
SID12:15 amEspargos Amilcar Cabral Intl
23h 05m
1 stop
BOS8:20 pmBoston Logan Intl
$931
TAP AIR PORTUGAL
Mar 24
BOS12:07 pmBoston Logan Intl
32h 58m
2 stops
SID12:05 amEspargos Amilcar Cabral Intl
Apr 9
SID12:15 amEspargos Amilcar Cabral Intl
23h 05m
1 stop
BOS8:20 pmBoston Logan Intl
$996
TAP AIR PORTUGAL
Apr 13
BOS10:30 pmBoston Logan Intl
21h 45m
2 stops
SID11:15 pmEspargos Amilcar Cabral Intl
Apr 19
SID12:15 amEspargos Amilcar Cabral Intl
23h 05m
1 stop
BOS8:20 pmBoston Logan Intl
$1,005

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Espargos 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, momondo users made 832,500 searches. Data last updated March 18, 2026.
Use the filters below to find and compare flights from Boston to Espargos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Mon 4/13

10:45 pm-11:15 pm

1 stop21h 30m

Espargos Amilcar Cabral Intl

Sun 4/19

12:15 am-8:20 pm

1 stop23h 05m

$931

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Mon 4/13

10:30 pm-11:15 pm

2 stops21h 45m

Espargos Amilcar Cabral Intl

Sun 4/19

12:15 am-8:20 pm

1 stop23h 05m

$1,005

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 4/30

5:02 pm-11:15 pm

2 stops27h 13m

Espargos Amilcar Cabral Intl

Fri 5/8

12:45 pm-2:45 pm

1 stop29h 00m

$1,028

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 4/30

5:02 pm-11:15 pm

2 stops27h 13m

Espargos Amilcar Cabral Intl

Fri 5/8

12:45 pm-2:45 pm

1 stop29h 00m

$1,029

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 4/30

10:45 pm-11:15 pm

1 stop21h 30m

Espargos Amilcar Cabral Intl

Fri 5/8

12:45 pm-2:45 pm

1 stop29h 00m

$1,086
Quickest round-trip

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 4/23

10:45 pm-11:15 pm

1 stop21h 30m

Espargos Amilcar Cabral Intl

Thu 4/30

12:15 am-2:45 pm

1 stop17h 30m

$1,087

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 4/30

5:02 pm-11:15 pm

2 stops27h 13m

Espargos Amilcar Cabral Intl

Thu 5/7

12:15 am-8:20 pm

1 stop23h 05m

$1,103

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 4/30

10:45 pm-11:15 pm

1 stop21h 30m

Espargos Amilcar Cabral Intl

Thu 5/7

12:15 am-8:20 pm

1 stop23h 05m

$1,125

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 4/30

6:05 pm-11:15 pm

1 stop26h 10m

Espargos Amilcar Cabral Intl

Thu 5/7

12:15 am-8:20 pm

1 stop23h 05m

$1,126

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 7/23

10:45 pm-11:15 pm

1 stop21h 30m

Espargos Amilcar Cabral Intl

Fri 8/7

12:15 am-8:20 pm

2 stops23h 05m

$1,153

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Espargos

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

What is the cheapest month to fly to Espargos?

The cheapest month to fly to Espargos from Boston is in September. Flight prices, which tend to average around $826, are often lower during this time because this is during the off-season. If you don’t want to visit Espargos in September, then you should wait until February to fly from Boston, when ticket prices are also cheap, with an average price of $860.

When to book flights from Boston to Espargos

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Espargos according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Espargos (BOS to SID) flight deals and tips

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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Boston to Espargos takes 13h 45m
There are no direct flights from Boston to Espargos. There are no popular flight routes from Boston to Espargos.
Search flight deals

  • How far is Boston Logan Intl to Espargos Amilcar Cabral Intl by plane?

    The straight-line distance from Boston Logan Intl to Espargos Amilcar Cabral Intl is 3327.4 mi. By plane, this route typically takes 13h 45m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Espargos Amilcar Cabral Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Espargos Amilcar Cabral Intl Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Espargos Amilcar Cabral Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Espargos Amilcar Cabral Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Espargos Amilcar Cabral Intl Airport.

  • What documentation or ID do you need to fly to Espargos Amilcar Cabral Intl Airport?

    The necessary travel and health documents for your Espargos Amilcar Cabral Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Espargos?

Best airlines flying from Boston to Espargos

Compare and see reviews for airlines that fly from Boston to Espargos with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $770Free CancellationRating
7.1
2,170 reviews
Search TAP AIR PORTUGAL flights

Traveling to a place near Espargos?

Book flights to Espargos if you plan to visit one of these locations
Santa Maria

Why use momondo?

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

It is quick and easy to find Boston to Espargos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Espargos that suits you.

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

All flight searches from Boston to Espargos on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Boston and Espargos by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Espargos from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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TAP AIR PORTUGAL