Cheap flights from Cusco to Boston from $374

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cusco to Boston departing on 8/10. 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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LATAM Airlines Logo
5:00 am - 11:25 pm
CUZ
-
BOS
17h 25m
2 stops
LATAM Airlines Logo
7:00 am - 6:35 am
BOS
-
CUZ
24h 35m
2 stops
$611LATAM Airlines
Mon, Sep 28 - Wed, Sep 30
LATAM Airlines Logo
6:50 am - 1:28 am
CUZ
-
BOS
17h 38m
2 stops
LATAM Airlines Logo
2:00 pm - 10:00 am
BOS
-
CUZ
21h 00m
2 stops
$785LATAM Airlines
Wed, May 27 - Sun, May 31
LATAM Airlines Logo
5:00 am - 1:28 am
CUZ
-
BOS
19h 28m
2 stops
LATAM Airlines Logo
6:50 pm - 1:05 pm
BOS
-
CUZ
19h 15m
2 stops
$838LATAM Airlines
Wed, May 27 - Sun, May 31
LATAM Airlines Logo
6:45 pm - 3:08 pm
CUZ
-
BOS
19h 23m
2 stops
LATAM Airlines Logo
4:30 pm - 10:00 am
BOS
-
CUZ
18h 30m
2 stops
$885LATAM Airlines
Wed, May 27 - Sun, May 31
LATAM Airlines Logo
8:35 am - 1:28 am
CUZ
-
BOS
15h 53m
2 stops
LATAM Airlines Logo
12:25 pm - 8:25 am
BOS
-
CUZ
21h 00m
2 stops
$909LATAM Airlines
Wed, May 27 - Sun, May 31
Avianca Logo
5:10 pm - 7:10 am
CUZ
-
BOS
13h 00m
1 stop
Avianca Logo
6:33 pm - 11:20 am
BOS
-
CUZ
17h 47m
2 stops
$1,073Avianca
Mon, Sep 28 - Wed, Sep 30
Avianca Logo
5:10 pm - 7:10 am
CUZ
-
BOS
13h 00m
1 stop
Avianca Logo
4:50 pm - 11:20 am
BOS
-
CUZ
19h 30m
2 stops
$1,294Avianca
Wed, May 27 - Sun, May 31
Avianca Logo
5:10 pm - 7:10 am
CUZ
-
BOS
13h 00m
1 stop
Avianca Logo
4:50 pm - 11:20 am
BOS
-
CUZ
19h 30m
2 stops
$1,370Avianca
Wed, May 27 - Sun, May 31

LATAM Airlines flights from Cusco to Boston

Our best LATAM Airlines deals on Cusco to Boston flight tickets
LATAM Airlines
Sep 28
CUZ5:00 amCusco Velazco Astete
17h 25m
2 stops
BOS11:25 pmBoston Logan Intl
Sep 30
BOS7:00 amBoston Logan Intl
24h 35m
2 stops
CUZ6:35 amCusco Velazco Astete
$611
LATAM Airlines
May 27
CUZ6:50 amCusco Velazco Astete
17h 38m
2 stops
BOS1:28 amBoston Logan Intl
May 31
BOS2:00 pmBoston Logan Intl
21h 00m
2 stops
CUZ10:00 amCusco Velazco Astete
$785
LATAM Airlines
May 27
CUZ5:00 amCusco Velazco Astete
19h 28m
2 stops
BOS1:28 amBoston Logan Intl
May 31
BOS6:50 pmBoston Logan Intl
19h 15m
2 stops
CUZ1:05 pmCusco Velazco Astete
$838

Avianca flights from Cusco to Boston

Our best Avianca deals on Cusco to Boston flight tickets
Avianca
Sep 28
CUZ5:10 pmCusco Velazco Astete
13h 00m
1 stop
BOS7:10 amBoston Logan Intl
Sep 30
BOS6:33 pmBoston Logan Intl
17h 47m
2 stops
CUZ11:20 amCusco Velazco Astete
$1,073
Avianca
May 27
CUZ5:10 pmCusco Velazco Astete
13h 00m
1 stop
BOS7:10 amBoston Logan Intl
May 31
BOS4:50 pmBoston Logan Intl
19h 30m
2 stops
CUZ11:20 amCusco Velazco Astete
$1,294
Avianca
May 27
CUZ5:10 pmCusco Velazco Astete
13h 00m
1 stop
BOS7:10 amBoston Logan Intl
May 31
BOS4:50 pmBoston Logan Intl
19h 30m
2 stops
CUZ11:20 amCusco Velazco Astete
$1,370

momondo Fare Finder

 
Customize your flight search to find flights from Cusco to Boston 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 May 9, 2026.
Use the filters below to find and compare flights from Cusco to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Mon 9/28

5:00 am-11:25 pm

2 stops17h 25m

Boston Logan Intl

Wed 9/30

7:00 am-6:35 am

2 stops24h 35m

$611

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Wed 5/27

6:50 am-1:28 am

2 stops17h 38m

Boston Logan Intl

Sun 5/31

2:00 pm-10:00 am

2 stops21h 00m

$785

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Wed 5/27

5:00 am-1:28 am

2 stops19h 28m

Boston Logan Intl

Sun 5/31

6:50 pm-1:05 pm

2 stops19h 15m

$838

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Wed 5/27

6:45 pm-3:08 pm

2 stops19h 23m

Boston Logan Intl

Sun 5/31

4:30 pm-10:00 am

2 stops18h 30m

$885

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Wed 5/27

8:35 am-1:28 am

2 stops15h 53m

Boston Logan Intl

Sun 5/31

12:25 pm-8:25 am

2 stops21h 00m

$909
Quickest round-trip

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Mon 9/28

5:10 pm-7:10 am

1 stop13h 00m

Boston Logan Intl

Wed 9/30

6:33 pm-11:20 am

2 stops17h 47m

$1,073

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Wed 5/27

5:10 pm-7:10 am

1 stop13h 00m

Boston Logan Intl

Sun 5/31

4:50 pm-11:20 am

2 stops19h 30m

$1,294

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Wed 5/27

5:10 pm-7:10 am

1 stop13h 00m

Boston Logan Intl

Sun 5/31

4:50 pm-11:20 am

2 stops19h 30m

$1,370
Cheapest one-way

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Mon 8/10

11:20 am-10:09 am

3 stops45h 49m

$374

CuscoBoston

CUZ - BOS

CUZBOS

Cusco Velazco Astete

Sun 8/9

9:10 pm-7:46 am

3 stops57h 36m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cusco to Boston

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

Can stopping save me money on Cusco to Boston flights?

You could potentially save up to 45% on your flight if you consider stops on a Cusco to Boston flight.

When to book flights from Cusco to Boston

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

Cheap Cusco to Boston (CUZ to BOS) flight deals and tips

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

Fastest flight time

22h 30m

Direct flights

None
The fastest flight from Cusco to Boston takes 22h 30m
There are no direct flights from Cusco to Boston. There are no popular flight routes from Cusco to Boston.

Frequently asked questions about flying from Cusco to Boston

  • How far is Cusco Velazco Astete to Boston Logan Intl by plane?

    There are 3859.6 mi between Cusco Velazco Astete and Boston Logan Intl. By plane, this route typically takes 22h 30m.

  • When did momondo last update prices for flights from Cusco Velazco Astete Airport to Boston Logan Intl Airport?

    Prices for flights from Cusco Velazco Astete Airport to Boston Logan Intl Airport were last updated today.

  • How old do you have to be to fly from Cusco Velazco Astete Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cusco Velazco Astete Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport 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 Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Everett

Why use momondo?

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

Finding the right flight to Boston from Cusco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Cusco to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Boston from Cusco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston trip

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1 adult
Mon 6/8
Mon 6/15

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