What is the cheapest airline that flies from Boston Logan Intl to Cusco Velazco Astete?

LATAM Airlines is the most popular carrier operating from Boston Logan Intl to Cusco Velazco Astete

What airlines fly to Cusco?

LATAM Airlines, American Airlines and Avianca are the top three most popular airlines that fly to Cusco from Boston according to our data. LATAM Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Cusco. Keep in mind that there are 4 different airlines that fly to Cusco on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport?

There are 4 operators available for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport as of August 2026.

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

What documentation or ID do you need to fly to Cusco Velazco Astete Airport?

The travel and health documents you'll need for your trip to Cusco Velazco Astete Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cusco Velazco Astete Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$334 Cheap Flights from Boston to Cusco in 2026

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Find the cheapest flights from Boston to Cusco

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3:25 pm - 7:10 pmBOS Boston Logan Intl-CUZ Cusco Velazco Astete

27h 45m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

1:20 pm - 6:35 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

17h 15m2 stops Lima J Chavez Intl Bogotá El Dorado

$660Multiple Airlines

Çar, Kas 25 - Pzt, Kas 30

4:50 pm - 8:25 pmBOS Boston Logan Intl-CUZ Cusco Velazco Astete

28h 35m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

11:55 am - 7:10 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

18h 15m2 stops Lima J Chavez Intl Bogotá El Dorado

$661Multiple Airlines

Pzt, Eyl 28 - Pzt, Eki 5

5:40 pm - 9:05 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

15h 25m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:10 am - 1:15 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

18h 05m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$806LATAM Airlines

Pzt, Kas 16 - Per, Kas 19

9:20 pm - 10:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

14h 15m2 stops New York John F Kennedy Intl Lima J Chavez Intl

5:00 am - 1:20 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

19h 20m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$806LATAM Airlines

Sal, Eki 20 - Cum, Eki 30

3:25 pm - 11:20 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

19h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

5:10 pm - 6:35 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

13h 25m1 stop Bogotá El Dorado

$808Avianca

Çar, Kas 25 - Pzt, Kas 30

3:25 pm - 11:20 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

19h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

5:10 pm - 6:35 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

13h 25m1 stop Bogotá El Dorado

$826Avianca

Çar, Kas 25 - Pzt, Kas 30

11:10 am - 7:03 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

19h 53m2 stops Miami Lima J Chavez Intl

8:51 pm - 7:30 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

22h 39m2 stops Lima J Chavez Intl Miami

$840American Airlines

Paz, Kas 8 - Per, Kas 19

3:57 pm - 8:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

16h 38m2 stops Miami Lima J Chavez Intl

7:10 am - 1:15 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

18h 05m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$840Delta

Pzt, Kas 23 - Per, Kas 26

10:10 am - 8:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

22h 25m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:00 am - 1:15 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

20h 15m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$840Delta

Paz, Kas 22 - Per, Kas 26

2:46 pm - 7:03 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

40h 17m2 stops Miami Lima J Chavez Intl

8:51 pm - 10:53 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

26h 02m2 stops Lima J Chavez Intl Miami

$853American Airlines

Cmt, Kas 21 - Per, Kas 26

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Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Nov 25

BOS3:25 pmBoston Logan Intl

19h 55m

2 stops

CUZ11:20 amCusco Velazco Astete

Nov 30

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS6:35 amBoston Logan Intl

$808

Avianca

Nov 25

BOS3:25 pmBoston Logan Intl

19h 55m

2 stops

CUZ11:20 amCusco Velazco Astete

Nov 30

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS6:35 amBoston Logan Intl

$826

Avianca

Nov 25

BOS3:25 pmBoston Logan Intl

19h 55m

2 stops

CUZ11:20 amCusco Velazco Astete

Nov 29

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS1:50 pmBoston Logan Intl

$828

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Oct 20

BOS9:20 pmBoston Logan Intl

14h 15m

2 stops

CUZ10:35 amCusco Velazco Astete

Oct 30

CUZ5:00 amCusco Velazco Astete

19h 20m

2 stops

BOS1:20 amBoston Logan Intl

$806

LATAM Airlines

Aug 29

BOS7:00 pmBoston Logan Intl

14h 50m

2 stops

CUZ8:50 amCusco Velazco Astete

Sep 8

CUZ8:20 amCusco Velazco Astete

15h 57m

2 stops

BOS1:17 amBoston Logan Intl

$809

LATAM Airlines

Sep 24

BOS3:05 pmBoston Logan Intl

18h 40m

2 stops

CUZ8:45 amCusco Velazco Astete

Oct 1

CUZ7:30 amCusco Velazco Astete

16h 47m

2 stops

BOS1:17 amBoston Logan Intl

$823

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Çar 11/25

3:25 pm-7:10 pm

2 stops27h 45m

Cusco Velazco Astete

Pzt 11/30

1:20 pm-6:35 am

2 stops17h 15m

$660

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Pzt 9/28

4:50 pm-8:25 pm

2 stops28h 35m

Cusco Velazco Astete

Pzt 10/5

11:55 am-7:10 am

2 stops18h 15m

$661

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Pzt 11/16

5:40 pm-9:05 am

2 stops15h 25m

Cusco Velazco Astete

Per 11/19

7:10 am-1:15 am

2 stops18h 05m

$806

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Sal 10/20

9:20 pm-10:35 am

2 stops14h 15m

Cusco Velazco Astete

Cum 10/30

5:00 am-1:20 am

2 stops19h 20m

$806

Quickest round-trip

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Çar 11/25

3:25 pm-11:20 am

2 stops19h 55m

Cusco Velazco Astete

Pzt 11/30

5:10 pm-6:35 am

1 stop13h 25m

$808

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Çar 11/25

3:25 pm-11:20 am

2 stops19h 55m

Cusco Velazco Astete

Pzt 11/30

5:10 pm-6:35 am

1 stop13h 25m

$826

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Paz 11/8

11:10 am-7:03 am

2 stops19h 53m

Cusco Velazco Astete

Per 11/19

8:51 pm-7:30 pm

2 stops22h 39m

$840

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Pzt 11/23

3:57 pm-8:35 am

2 stops16h 38m

Cusco Velazco Astete

Per 11/26

7:10 am-1:15 am

2 stops18h 05m

$840

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Paz 11/22

10:10 am-8:35 am

2 stops22h 25m

Cusco Velazco Astete

Per 11/26

5:00 am-1:15 am

2 stops20h 15m

$840

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Cmt 11/21

2:46 pm-7:03 am

2 stops40h 17m

Cusco Velazco Astete

Per 11/26

8:51 pm-10:53 pm

2 stops26h 02m

$853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Cusco

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

Prices

Airlines

What is the typical price of a round-trip flight between Boston and Cusco?

Prices are currently low for flights on this route.

Typical prices usually range from $807 to $921.
The lowest price recently found on this route was $660.

What is the cheapest month to fly to Cusco?

In general, March is the cheapest month to fly from Boston to Cusco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $691. If you aren’t able to travel to Cusco during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $827.

How have Boston to Cusco flight prices changed over time?

When to book flights from Boston to Cusco

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

Estimated round-trip price

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

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

Best Price Found	$334
Fastest flight time	14h 30m
Direct flights	None

The best one-way flight to Cusco from Boston in the past 72 hours is $334. The best round-trip flight deal from Boston to Cusco found on momondo in the last 72 hours is $660.

The fastest flight from Boston to Cusco takes 14h 30m

There are no direct flights from Boston to Cusco. There are no popular flight routes from Boston to Cusco.

Search flight deals

Frequently asked questions about flying from Boston to Cusco

How far is Boston Logan Intl to Cusco Velazco Astete by plane?
A flight from Boston Logan Intl to Cusco Velazco Astete will travel around 3859.6 mi. In terms of flight time, this usually takes a little over 14h 30m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport?
Prices for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport?
There are 4 operators available for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport as of August 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Cusco Velazco Astete 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 Boston Logan Intl Airport to Cusco Velazco Astete Airport.
What documentation or ID do you need to fly to Cusco Velazco Astete Airport?
The travel and health documents you'll need for your trip to Cusco Velazco Astete Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cusco Velazco Astete Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Cusco?
momondo data reveals that the most frequently booked airline on the route from Boston to Cusco is LATAM Airlines, representing 48% of all bookings. The subsequent popular airlines are American Airlines at 33%, Avianca at 10%, and Delta at 9%.

Best airlines flying from Boston to Cusco

Compare and see reviews for airlines that fly from Boston to Cusco with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $122	Free Cancellation	Rating 7.4 1,984 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $583	Free Cancellation	Rating 6.5 2,540 reviews	Search Avianca flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 11,944 reviews	Search American Airlines flights
Delta	PriceFrom $832	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights

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

It is quick and easy to find Boston to Cusco 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 Cusco that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Cusco from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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