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

GOL and American Airlines are the most popular carriers 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 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.

$317 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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 6:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

15h 40m2 stops Panama City Tocumen Intl Lima J Chavez Intl

12:05 am - 10:01 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

21h 56m2 stops Lima J Chavez Intl Panama City Tocumen Intl

$665Multiple Airlines

Wed, Oct 28 - Tue, Nov 3

10:25 am - 7:25 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

21h 00m2 stops Montreal Pierre Elliott Trudeau Intl Lima J Chavez Intl

7:55 pm - 7:02 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

23h 07m2 stops Lima J Chavez Intl Montreal Pierre Elliott Trudeau Intl

$789Multiple Airlines

Fri, Nov 27 - Fri, Dec 18

6:00 am - 9:50 pmBOS Boston Logan Intl-CUZ Cusco Velazco Astete

40h 50m2 stops Miami Lima J Chavez Intl

3:30 pm - 4:06 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

23h 36m2 stops Lima J Chavez Intl Miami

$871American Airlines

Sun, Oct 18 - Wed, Oct 28

6:30 pm - 10:10 pmBOS Boston Logan Intl-CUZ Cusco Velazco Astete

28h 40m2 stops Miami Lima J Chavez Intl

3:30 pm - 4:06 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

23h 36m2 stops Lima J Chavez Intl Miami

$871American Airlines

Sat, Oct 24 - Wed, Oct 28

3:10 pm - 8:45 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

18h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:00 am - 12:58 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

18h 58m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$882LATAM Airlines

Sun, Mar 14 - Mon, Mar 29

3:33 pm - 8:00 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

17h 27m2 stops Miami Lima J Chavez Intl

5:00 am - 11:33 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

18h 33m2 stops Lima J Chavez Intl Miami

$882LATAM Airlines

Tue, Oct 27 - Thu, Nov 5

3:40 pm - 11:25 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

19h 45m2 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

$886Avianca

Wed, Feb 17 - Mon, Feb 22

3:33 pm - 10:30 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

19h 57m2 stops Miami 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

$888Delta

Thu, Oct 22 - Fri, Oct 30

3:33 pm - 9:30 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

18h 57m2 stops Miami 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

$888Delta

Thu, Oct 22 - Tue, Oct 27

7:55 am - 11:25 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

27h 30m1 stop Bogotá El Dorado

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

13h 25m1 stop Bogotá El Dorado

$908Avianca

Tue, Nov 24 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 11:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

29h 30m3 stops Orlando Bogotá El Dorado Lima J Chavez Intl

12:05 am - 1:17 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

24h 12m3 stops Lima J Chavez Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

$1,107LATAM Airlines

Fri, Sep 18 - Fri, Sep 25

9:20 am - 6:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

22h 15m2 stops New York John F Kennedy Intl Lima J Chavez Intl

7:30 am - 1:17 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

16h 47m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,129LATAM Airlines

Fri, Sep 18 - Sat, Sep 26

9:20 am - 6:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

22h 15m2 stops New York John F Kennedy Intl Lima J Chavez Intl

8:20 am - 1:17 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

15h 57m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,167LATAM Airlines

Fri, Sep 18 - Sat, Sep 26

7:05 am - 12:10 pmBOS Boston Logan Intl-CUZ Cusco Velazco Astete

30h 05m3 stops Orlando Bogotá El Dorado Lima J Chavez Intl

12:05 am - 1:17 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

24h 12m3 stops Lima J Chavez Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

$1,174LATAM Airlines

Fri, Sep 18 - Fri, Sep 25

7:05 am - 11:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

29h 30m3 stops Orlando Bogotá El Dorado Lima J Chavez Intl

8:20 am - 11:08 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

25h 48m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,175LATAM Airlines

Fri, Sep 18 - Sat, Sep 26

9:20 am - 6:35 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

22h 15m2 stops New York John F Kennedy Intl Lima J Chavez Intl

8:20 am - 1:17 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

15h 57m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,188LATAM Airlines

Fri, Sep 18 - Sat, Sep 26

9:20 am - 6:10 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

21h 50m2 stops New York John F Kennedy Intl Lima J Chavez Intl

8:35 am - 1:17 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

15h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,188LATAM Airlines

Fri, Sep 18 - Sat, Sep 26

7:05 am - 12:30 pmBOS Boston Logan Intl-CUZ Cusco Velazco Astete

30h 25m3 stops Orlando Bogotá El Dorado Lima J Chavez Intl

6:50 am - 9:42 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

25h 52m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,235LATAM Airlines

Fri, Sep 18 - Sat, Sep 26

4:50 pm - 11:20 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

19h 30m2 stops San Salvador El Salvador Intl Bogotá El Dorado

5:10 pm - 2:50 pmCUZ Cusco Velazco Astete-BOS Boston Logan Intl

44h 40m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$1,250Avianca

Fri, Sep 18 - Sat, Sep 26

5:15 am - 1:00 amBOS Boston Logan Intl-CUZ Cusco Velazco Astete

20h 45m2 stops New York John F Kennedy Intl Lima J Chavez Intl

6:50 am - 11:08 amCUZ Cusco Velazco Astete-BOS Boston Logan Intl

27h 18m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,366Multiple Airlines

Fri, Sep 18 - Sat, Sep 26

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Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Feb 17

BOS3:40 pmBoston Logan Intl

19h 45m

2 stops

CUZ11:25 amCusco Velazco Astete

Feb 22

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS6:35 amBoston Logan Intl

$886

Avianca

Oct 24

BOS8:45 amBoston Logan Intl

27h 40m

1 stop

CUZ11:25 amCusco Velazco Astete

Oct 31

CUZ5:10 pmCusco Velazco Astete

20h 35m

2 stops

BOS2:45 pmBoston Logan Intl

$915

Avianca

Nov 23

BOS3:40 pmBoston Logan Intl

43h 45m

2 stops

CUZ11:25 amCusco Velazco Astete

Nov 30

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS6:35 amBoston Logan Intl

$925

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Nov 23

BOS5:40 pmBoston Logan Intl

15h 25m

2 stops

CUZ9:05 amCusco Velazco Astete

Nov 30

CUZ11:15 pmCusco Velazco Astete

25h 10m

2 stops

BOS12:25 amBoston Logan Intl

$954

LATAM Airlines

Oct 24

BOS3:33 pmBoston Logan Intl

17h 27m

2 stops

CUZ8:00 amCusco Velazco Astete

Oct 31

CUZ8:40 amCusco Velazco Astete

15h 40m

2 stops

BOS1:20 amBoston Logan Intl

$967

LATAM Airlines

Oct 19

BOS4:15 pmBoston Logan Intl

21h 45m

2 stops

CUZ1:00 pmCusco Velazco Astete

Oct 29

CUZ10:45 pmCusco Velazco Astete

25h 35m

2 stops

BOS1:20 amBoston Logan Intl

$971

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Wed 10/28

3:55 pm-6:35 am

2 stops15h 40m

Cusco Velazco Astete

Tue 11/3

12:05 am-10:01 pm

2 stops21h 56m

$665

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Fri 11/27

10:25 am-7:25 am

2 stops21h 00m

Cusco Velazco Astete

Fri 12/18

7:55 pm-7:02 pm

2 stops23h 07m

$789

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Sun 10/18

6:00 am-9:50 pm

2 stops40h 50m

Cusco Velazco Astete

Wed 10/28

3:30 pm-4:06 pm

2 stops23h 36m

$871

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Sat 10/24

6:30 pm-10:10 pm

2 stops28h 40m

Cusco Velazco Astete

Wed 10/28

3:30 pm-4:06 pm

2 stops23h 36m

$871

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Sun 3/14

3:10 pm-8:45 am

2 stops18h 35m

Cusco Velazco Astete

Mon 3/29

5:00 am-12:58 am

2 stops18h 58m

$882

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Tue 10/27

3:33 pm-8:00 am

2 stops17h 27m

Cusco Velazco Astete

Thu 11/5

5:00 am-11:33 pm

2 stops18h 33m

$882

Quickest round-trip

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Wed 2/17

3:40 pm-11:25 am

2 stops19h 45m

Cusco Velazco Astete

Mon 2/22

5:10 pm-6:35 am

1 stop13h 25m

$886

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Thu 10/22

3:33 pm-10:30 am

2 stops19h 57m

Cusco Velazco Astete

Fri 10/30

5:00 am-1:20 am

2 stops19h 20m

$888

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Thu 10/22

3:33 pm-9:30 am

2 stops18h 57m

Cusco Velazco Astete

Tue 10/27

5:00 am-1:20 am

2 stops19h 20m

$888

BostonCusco

BOS Boston Logan Intl - CUZ Cusco Velazco Astete

BOSCUZ

Boston Logan Intl

Tue 11/24

7:55 am-11:25 am

1 stop27h 30m

Cusco Velazco Astete

Mon 11/30

5:10 pm-6:35 am

1 stop13h 25m

$908

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 $871 to $1,095.
The lowest price recently found on this route was $665.

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	$317
Fastest flight time	20h 45m
Direct flights	None

The best one-way flight to Cusco from Boston in the past 72 hours is $317. The best round-trip flight deal from Boston to Cusco found on momondo in the last 72 hours is $665.

The fastest flight from Boston to Cusco takes 20h 45m

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 20h 45m.
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 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 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
Avianca	PriceFrom $583	Free Cancellation	Rating 6.5 2,551 reviews	Search Avianca flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 12,056 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $781	Free Cancellation	Rating 7.4 1,985 reviews	Search LATAM Airlines flights
Delta	PriceFrom $832	Free Cancellation	Rating 7.8 8,568 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.

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

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.