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

Delta, LATAM Airlines, and Avianca 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 54% 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 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.

$327 Cheap Flights from Boston to Cusco in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Cusco

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 1:00 am

BOS

CUZ

15h 05m

2 stops

8:35 am - 1:25 am

CUZ

BOS

15h 50m

2 stops

$808LATAM Airlines

Tue, Aug 25 - Tue, Sep 1

7:10 pm - 9:00 am

BOS

CUZ

14h 50m

2 stops

8:00 pm - 2:49 pm

CUZ

BOS

18h 49m

2 stops

$808LATAM Airlines

Tue, Oct 27 - Wed, Nov 4

2:50 pm - 8:35 pm

BOS

CUZ

29h 45m

2 stops

12:05 am - 8:44 am

CUZ

BOS

32h 39m

3 stops

$813Multiple Airlines

Thu, Nov 19 - Fri, Nov 27

10:15 am - 1:00 am

BOS

CUZ

15h 45m

2 stops

8:25 am - 1:25 am

CUZ

BOS

16h 00m

2 stops

$825LATAM Airlines

Thu, Aug 27 - Wed, Sep 2

4:50 pm - 11:20 am

BOS

CUZ

19h 30m

2 stops

5:10 pm - 7:10 am

CUZ

BOS

13h 00m

1 stop

$826Avianca

Thu, Aug 27 - Wed, Sep 2

3:25 pm - 11:20 am

BOS

CUZ

19h 55m

2 stops

5:10 pm - 6:35 am

CUZ

BOS

13h 25m

1 stop

$826Avianca

Mon, Nov 2 - Mon, Nov 9

4:50 pm - 11:20 am

BOS

CUZ

19h 30m

2 stops

5:10 pm - 2:50 pm

CUZ

BOS

20h 40m

2 stops

$828Avianca

Sat, Sep 12 - Sun, Sep 20

7:05 am - 1:00 am

BOS

CUZ

17h 55m

2 stops

8:00 pm - 2:57 pm

CUZ

BOS

18h 57m

2 stops

$833Delta

Tue, Nov 17 - Mon, Nov 30

3:57 pm - 11:10 am

BOS

CUZ

19h 13m

2 stops

8:10 pm - 11:26 pm

CUZ

BOS

27h 16m

2 stops

$833Delta

Tue, Nov 17 - Thu, Nov 26

6:10 pm - 7:15 am

BOS

CUZ

14h 05m

2 stops

5:45 pm - 11:29 am

CUZ

BOS

16h 44m

3 stops

$1,701American Airlines

Sat, Aug 29 - Tue, Sep 8

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LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Aug 25

BOS10:55 amBoston Logan Intl

15h 05m

2 stops

CUZ1:00 amCusco Velazco Astete

Sep 1

CUZ8:35 amCusco Velazco Astete

15h 50m

2 stops

BOS1:25 amBoston Logan Intl

$808

LATAM Airlines

Aug 27

BOS10:15 amBoston Logan Intl

15h 45m

2 stops

CUZ1:00 amCusco Velazco Astete

Sep 2

CUZ8:35 amCusco Velazco Astete

15h 50m

2 stops

BOS1:25 amBoston Logan Intl

$825

LATAM Airlines

Nov 24

BOS4:20 pmBoston Logan Intl

15h 40m

2 stops

CUZ8:00 amCusco Velazco Astete

Nov 30

CUZ8:10 pmCusco Velazco Astete

18h 47m

2 stops

BOS2:57 pmBoston Logan Intl

$841

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Aug 27

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 2

CUZ5:10 pmCusco Velazco Astete

13h 00m

1 stop

BOS7:10 amBoston Logan Intl

$826

Avianca

Sep 18

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 26

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS2:50 pmBoston Logan Intl

$828

Avianca

Aug 20

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 2

CUZ5:10 pmCusco Velazco Astete

13h 00m

1 stop

BOS7:10 amBoston Logan Intl

$830

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 8/25

10:55 am-1:00 am

2 stops15h 05m

Cusco Velazco Astete

Tue 9/1

8:35 am-1:25 am

2 stops15h 50m

$808

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 10/27

7:10 pm-9:00 am

2 stops14h 50m

Cusco Velazco Astete

Wed 11/4

8:00 pm-2:49 pm

2 stops18h 49m

$808

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/19

2:50 pm-8:35 pm

2 stops29h 45m

Cusco Velazco Astete

Fri 11/27

12:05 am-8:44 am

3 stops32h 39m

$813

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 8/27

10:15 am-1:00 am

2 stops15h 45m

Cusco Velazco Astete

Wed 9/2

8:25 am-1:25 am

2 stops16h 00m

$825

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 8/27

4:50 pm-11:20 am

2 stops19h 30m

Cusco Velazco Astete

Wed 9/2

5:10 pm-7:10 am

1 stop13h 00m

$826

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 11/2

3:25 pm-11:20 am

2 stops19h 55m

Cusco Velazco Astete

Mon 11/9

5:10 pm-6:35 am

1 stop13h 25m

$826

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 9/12

4:50 pm-11:20 am

2 stops19h 30m

Cusco Velazco Astete

Sun 9/20

5:10 pm-2:50 pm

2 stops20h 40m

$828

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 11/17

7:05 am-1:00 am

2 stops17h 55m

Cusco Velazco Astete

Mon 11/30

8:00 pm-2:57 pm

2 stops18h 57m

$833

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 11/17

3:57 pm-11:10 am

2 stops19h 13m

Cusco Velazco Astete

Thu 11/26

8:10 pm-11:26 pm

2 stops27h 16m

$833

Quickest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 8/29

6:10 pm-7:15 am

2 stops14h 05m

Cusco Velazco Astete

Tue 9/8

5:45 pm-11:29 am

3 stops16h 44m

$1,701

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 typical for flights on this route.

Typical prices usually range from $807 to $921.
The lowest price recently found on this route was $808.

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

Fastest flight time	15h 50m
Direct flights	None

The fastest flight from Boston to Cusco takes 15h 50m

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 15h 50m.
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 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 54% of all bookings. The subsequent popular airlines are American Airlines at 35% and Avianca at 11%.

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 1,967 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $583	Free Cancellation	Rating 6.5 2,522 reviews	Search Avianca flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 11,848 reviews	Search American Airlines flights

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Why use momondo?

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.