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Cheap flights from Boston to Espargos from $705

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Espargos departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Espargos

Cheap round-trip flights

TAP AIR PORTUGAL Logo
6:05 pm - 12:30 pmBOS-SID
14h 25m1 stop
TAP AIR PORTUGAL Logo
1:05 am - 8:10 pmSID-BOS
23h 05m1 stop
$705TAP AIR PORTUGAL
Find Deal
Thu, Jan 15 - Wed, Jan 21
TAP AIR PORTUGAL Logo
7:05 pm - 12:30 pmBOS-SID
14h 25m1 stop
TAP AIR PORTUGAL Logo
1:05 am - 8:10 pmSID-BOS
23h 05m1 stop
$796TAP AIR PORTUGAL
Find Deal
Thu, Oct 30 - Wed, Nov 5
TAP AIR PORTUGAL Logo
11:45 pm - 12:05 amBOS-SID
21h 20m1 stop
TAP AIR PORTUGAL Logo
1:05 am - 9:10 pmSID-BOS
23h 05m1 stop
$817TAP AIR PORTUGAL
Find Deal
Sun, Mar 15 - Fri, Mar 27
TAP AIR PORTUGAL Logo
11:45 pm - 12:05 amBOS-SID
21h 20m1 stop
TAP AIR PORTUGAL Logo
12:45 pm - 8:05 pmSID-BOS
34h 20m1 stop
$828TAP AIR PORTUGAL
Find Deal
Sun, Mar 8 - Sun, Mar 29
TAP AIR PORTUGAL Logo
7:05 pm - 12:05 amBOS-SID
26h 00m1 stop
TAP AIR PORTUGAL Logo
1:05 am - 9:10 pmSID-BOS
23h 05m1 stop
$836TAP AIR PORTUGAL
Find Deal
Sun, Mar 15 - Fri, Mar 27
TAP AIR PORTUGAL Logo
11:45 pm - 12:05 amBOS-SID
21h 20m1 stop
TAP AIR PORTUGAL Logo
1:05 am - 7:50 pmSID-BOS
21h 45m1 stop
$865TAP AIR PORTUGAL
Find Deal
Sun, Mar 8 - Sat, Mar 28
TAP AIR PORTUGAL Logo
11:45 pm - 12:05 amBOS-SID
21h 20m1 stop
TAP AIR PORTUGAL Logo
1:05 am - 9:10 pmSID-BOS
23h 05m1 stop
$889TAP AIR PORTUGAL
Find Deal
Sun, Mar 8 - Fri, Mar 27
Multiple Airlines Logo
7:05 pm - 12:30 pmBOS-SID
14h 25m1 stop
Multiple Airlines Logo
5:35 pm - 8:10 pmSID-BOS
30h 35m2 stops
$969Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
SWISS Logo
10:10 pm - 12:05 amBOS-SID
21h 55m2 stops
SWISS Logo
1:05 am - 8:20 pmSID-BOS
23h 15m2 stops
$1,258SWISS
Find Deal
Thu, Jan 15 - Wed, Jan 21
SWISS Logo
11:10 pm - 12:05 amBOS-SID
45h 55m2 stops
SWISS Logo
1:05 am - 7:55 pmSID-BOS
45h 50m2 stops
$1,294SWISS
Find Deal
Sun, Mar 8 - Sat, Mar 28

TAP AIR PORTUGAL flights from Boston to Espargos

Our best TAP AIR PORTUGAL deals on Boston to Espargos flight tickets
TAP AIR PORTUGAL
Jan 15
BOS6:05 pmBoston Logan Intl
14h 25m
1 stop
SID12:30 pmEspargos Amilcar Cabral Intl
Jan 21
SID1:05 amEspargos Amilcar Cabral Intl
23h 05m
1 stop
BOS8:10 pmBoston Logan Intl
$705
Find similar
TAP AIR PORTUGAL
Oct 30
BOS7:05 pmBoston Logan Intl
14h 25m
1 stop
SID12:30 pmEspargos Amilcar Cabral Intl
Nov 5
SID1:05 amEspargos Amilcar Cabral Intl
23h 05m
1 stop
BOS8:10 pmBoston Logan Intl
$796
Find similar
TAP AIR PORTUGAL
Mar 15
BOS11:45 pmBoston Logan Intl
21h 20m
1 stop
SID12:05 amEspargos Amilcar Cabral Intl
Mar 27
SID1:05 amEspargos Amilcar Cabral Intl
23h 05m
1 stop
BOS9:10 pmBoston Logan Intl
$817
Find similar

SWISS flights from Boston to Espargos

Our best SWISS deals on Boston to Espargos flight tickets
SWISS
Jan 15
BOS10:10 pmBoston Logan Intl
21h 55m
2 stops
SID12:05 amEspargos Amilcar Cabral Intl
Jan 21
SID1:05 amEspargos Amilcar Cabral Intl
23h 15m
2 stops
BOS8:20 pmBoston Logan Intl
$1,258
Find similar
SWISS
Mar 8
BOS11:10 pmBoston Logan Intl
45h 55m
2 stops
SID12:05 amEspargos Amilcar Cabral Intl
Mar 28
SID1:05 amEspargos Amilcar Cabral Intl
45h 50m
2 stops
BOS7:55 pmBoston Logan Intl
$1,294
Find similar

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 September 16, 2025.
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

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 1/15

6:05 pm-12:30 pm

1 stop14h 25m

Espargos Amilcar Cabral Intl

Wed 1/21

1:05 am-8:10 pm

1 stop23h 05m

$705

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 10/30

7:05 pm-12:30 pm

1 stop14h 25m

Espargos Amilcar Cabral Intl

Wed 11/5

1:05 am-8:10 pm

1 stop23h 05m

$796

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/15

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

Fri 3/27

1:05 am-9:10 pm

1 stop23h 05m

$817

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/8

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

Sun 3/29

12:45 pm-8:05 pm

1 stop34h 20m

$828

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/15

7:05 pm-12:05 am

1 stop26h 00m

Espargos Amilcar Cabral Intl

Fri 3/27

1:05 am-9:10 pm

1 stop23h 05m

$836

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/8

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

Sat 3/28

1:05 am-7:50 pm

1 stop21h 45m

$865

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/8

11:45 pm-12:05 am

1 stop21h 20m

Espargos Amilcar Cabral Intl

Fri 3/27

1:05 am-9:10 pm

1 stop23h 05m

$889

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 10/30

7:05 pm-12:30 pm

1 stop14h 25m

Espargos Amilcar Cabral Intl

Thu 11/6

5:35 pm-8:10 pm

2 stops30h 35m

$969

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Thu 1/15

10:10 pm-12:05 am

2 stops21h 55m

Espargos Amilcar Cabral Intl

Wed 1/21

1:05 am-8:20 pm

2 stops23h 15m

$1,258

BostonEspargos

BOS - SID

BOSSID

Boston Logan Intl

Sun 3/8

11:10 pm-12:05 am

2 stops45h 55m

Espargos Amilcar Cabral Intl

Sat 3/28

1:05 am-7:55 pm

2 stops45h 50m

$1,294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 January. Flight prices, which tend to average around $811, are often lower during this time because this is during the off-season. If you don’t want to visit Espargos in January, then you should wait until September to fly from Boston, when ticket prices are also cheap, with an average price of $828.

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

According to our data, Monday is the cheapest day to fly to Espargos from Boston. The lowest ticket price found for a Monday departure recently was $954. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Espargos is Friday, with ticket prices averaging around $1,324.

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

Our data shows that the cheapest Boston to Espargos flights are usually those with departure times in the evening. Our users have found flights to Espargos in the evening for as low as $1,106. Flights in the afternoon are often more expensive with an average ticket price of $1,197.

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

Direct flights

None
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 14h 25m.

  • 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 $763Free CancellationRating
7.1
1,975 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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