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 Delta 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 53% of people opting to fly with this airline when traveling to Cusco. Keep in mind that there are 3 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 3 operators available for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport as of September 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.

$383 Cheap Flights from Boston to Cusco in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Cusco

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 3:45 pmBOS Boston Logan Intl-CUZ Cusco Velazco Astete

23h 55m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

7:05 am - 7:35 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

23h 30m2 stops Lima J Chavez Intl Bogotá El Dorado

$788Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

3:40 pm - 10:20 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

18h 40m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

12:00 pm - 6:35 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

18h 35m2 stops Lima J Chavez Intl Bogotá El Dorado

$795Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

3:30 pm - 7:25 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

15h 55m2 stops Montreal Pierre Elliott Trudeau Intl Lima J Chavez Intl

9:15 pm - 9:28 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

24h 13m2 stops Lima J Chavez Intl Montreal Pierre Elliott Trudeau Intl

$842Multiple Airlines

Fri, Nov 27 - Fri, Dec 18

1:55 pm - 12:10 pmBOS Boston Logan Intl-CUZ Cusco Velazco Astete

23h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:40 am - 12:58 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

15h 18m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$882LATAM Airlines

Sun, Mar 14 - Mon, Mar 29

1:45 pm - 11:10 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

21h 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

$882LATAM Airlines

Tue, Nov 24 - Thu, Dec 17

2:43 pm - 10:55 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

20h 12m2 stops Miami Lima J Chavez Intl

6:05 pm - 10:19 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

16h 14m2 stops Lima J Chavez Intl Miami

$882American Airlines

Sat, Nov 28 - Sat, Dec 19

4:56 pm - 10:55 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

17h 59m2 stops Miami Lima J Chavez Intl

10:55 am - 12:44 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

25h 49m2 stops Lima J Chavez Intl Miami

$882American Airlines

Sat, Nov 28 - Tue, Dec 15

4:20 pm - 10:15 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

17h 55m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:40 am - 1:15 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

16h 35m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$882Delta

Thu, Nov 26 - Tue, Dec 15

4:20 pm - 8:45 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

16h 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

$882Delta

Fri, Nov 27 - Wed, Dec 16

2:43 pm - 10:55 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

20h 12m2 stops Miami Lima J Chavez Intl

9:30 pm - 9:00 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

23h 30m2 stops Lima J Chavez Intl Miami

$882American Airlines

Sat, Nov 28 - Wed, Dec 16

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Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Mar 7

BOS3:40 pmBoston Logan Intl

19h 45m

2 stops

CUZ11:25 amCusco Velazco Astete

Mar 13

CUZ5:10 pmCusco Velazco Astete

20h 35m

2 stops

BOS1:45 pmBoston Logan Intl

$888

Avianca

Nov 16

BOS3:40 pmBoston Logan Intl

19h 45m

2 stops

CUZ11:25 amCusco Velazco Astete

Dec 16

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS6:35 amBoston Logan Intl

$897

Avianca

Oct 31

BOS8:55 amBoston Logan Intl

27h 30m

1 stop

CUZ11:25 amCusco Velazco Astete

Nov 13

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS6:35 amBoston Logan Intl

$908

American Airlines flights from Boston to Cusco

Our best American Airlines deals on Boston to Cusco flight tickets

American Airlines

Oct 24

BOS11:08 amBoston Logan Intl

20h 17m

2 stops

CUZ6:25 amCusco Velazco Astete

Oct 31

CUZ9:40 pmCusco Velazco Astete

21h 55m

2 stops

BOS8:35 pmBoston Logan Intl

$902

American Airlines

Nov 29

BOS4:56 pmBoston Logan Intl

17h 24m

2 stops

CUZ10:20 amCusco Velazco Astete

Dec 19

CUZ6:05 pmCusco Velazco Astete

18h 29m

2 stops

BOS12:34 pmBoston Logan Intl

$1,017

American Airlines

Oct 24

BOS11:08 amBoston Logan Intl

20h 17m

2 stops

CUZ6:25 amCusco Velazco Astete

Oct 31

CUZ9:40 pmCusco Velazco Astete

21h 55m

2 stops

BOS8:35 pmBoston Logan Intl

$1,048

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Fri 10/23

4:50 pm-3:45 pm

2 stops23h 55m

Cusco Velazco Astete

Fri 10/30

7:05 am-7:35 am

2 stops23h 30m

$788

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Fri 11/6

3:40 pm-10:20 am

2 stops18h 40m

Cusco Velazco Astete

Fri 11/13

12:00 pm-6:35 am

2 stops18h 35m

$795

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Fri 11/27

3:30 pm-7:25 am

2 stops15h 55m

Cusco Velazco Astete

Fri 12/18

9:15 pm-9:28 pm

2 stops24h 13m

$842

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Sun 3/14

1:55 pm-12:10 pm

2 stops23h 15m

Cusco Velazco Astete

Mon 3/29

8:40 am-12:58 am

2 stops15h 18m

$882

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Tue 11/24

1:45 pm-11:10 am

2 stops21h 25m

Cusco Velazco Astete

Thu 12/17

7:10 am-1:15 am

2 stops18h 05m

$882

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Sat 11/28

2:43 pm-10:55 am

2 stops20h 12m

Cusco Velazco Astete

Sat 12/19

6:05 pm-10:19 am

2 stops16h 14m

$882

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Sat 11/28

4:56 pm-10:55 am

2 stops17h 59m

Cusco Velazco Astete

Tue 12/15

10:55 am-12:44 pm

2 stops25h 49m

$882

Quickest round-trip

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Thu 11/26

4:20 pm-10:15 am

2 stops17h 55m

Cusco Velazco Astete

Tue 12/15

8:40 am-1:15 am

2 stops16h 35m

$882

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Fri 11/27

4:20 pm-8:45 am

2 stops16h 25m

Cusco Velazco Astete

Wed 12/16

5:00 am-1:15 am

2 stops20h 15m

$882

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Sat 11/28

2:43 pm-10:55 am

2 stops20h 12m

Cusco Velazco Astete

Wed 12/16

9:30 pm-9:00 pm

2 stops23h 30m

$882

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 $900 to $1,124.
The lowest price recently found on this route was $788.

What is the cheapest month to fly to Cusco?

In general, August 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 $827. If you aren’t able to travel to Cusco during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $829.

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	$383
Fastest flight time	21h 10m
Direct flights	None

The best one-way flight to Cusco from Boston in the past 72 hours is $383. The best round-trip flight deal from Boston to Cusco found on momondo in the last 72 hours is $788.

The fastest flight from Boston to Cusco takes 21h 10m

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 21h 10m.
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 3 operators available for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport as of September 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 53% of all bookings. The subsequent popular airlines are American Airlines at 37% and Delta at 10%.

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
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.0 12,090 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $781	Free Cancellation	Rating 7.4 1,981 reviews	Search LATAM Airlines flights
Delta	PriceFrom $832	Free Cancellation	Rating 7.8 8,600 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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Yes. momondo can track prices for Boston to Cusco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.