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

Avianca 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 61% 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 May 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.

$336 Cheap Flights from Boston to Cusco in 2026

Q: 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 $832. The lowest price recently found on this route was $763.

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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.

8:45 am - 4:45 pm

BOS

CUZ

33h 00m

2 stops

7:00 am - 7:10 am

CUZ

BOS

23h 10m

2 stops

$763Multiple Airlines

Sat, May 30 - Wed, Jun 10

5:35 am - 6:10 am

BOS

CUZ

25h 35m

2 stops

7:20 am - 7:24 am

CUZ

BOS

23h 04m

2 stops

$804LATAM Airlines

Sat, May 30 - Wed, Jun 10

5:00 am - 6:15 am

BOS

CUZ

26h 15m

2 stops

9:40 pm - 12:59 am

CUZ

BOS

26h 19m

2 stops

$812American Airlines

Thu, May 28 - Sat, Jun 13

9:59 am - 11:20 am

BOS

CUZ

26h 21m

2 stops

5:00 am - 4:08 pm

CUZ

BOS

34h 08m

2 stops

$816Multiple Airlines

Thu, Jul 9 - Sun, Jul 19

5:00 am - 6:15 am

BOS

CUZ

26h 15m

2 stops

11:55 am - 10:05 am

CUZ

BOS

45h 10m

2 stops

$825American Airlines

Thu, May 28 - Wed, Jun 10

5:00 am - 7:55 am

BOS

CUZ

27h 55m

2 stops

9:40 pm - 4:15 pm

CUZ

BOS

41h 35m

2 stops

$832American Airlines

Wed, May 27 - Mon, Jun 8

6:00 am - 9:05 pm

BOS

CUZ

40h 05m

2 stops

11:55 am - 10:05 am

CUZ

BOS

45h 10m

2 stops

$837American Airlines

Sun, May 31 - Wed, Jun 10

5:00 am - 7:55 am

BOS

CUZ

27h 55m

2 stops

11:55 am - 10:05 am

CUZ

BOS

45h 10m

2 stops

$845American Airlines

Wed, May 27 - Wed, Jun 10

12:25 pm - 7:50 am

BOS

CUZ

20h 25m

2 stops

12:45 pm - 4:09 pm

CUZ

BOS

26h 24m

2 stops

$864LATAM Airlines

Wed, May 27 - Mon, Jun 15

4:50 pm - 11:20 am

BOS

CUZ

19h 30m

2 stops

5:10 pm - 7:10 am

CUZ

BOS

13h 00m

1 stop

$866Avianca

Sun, May 31 - Mon, Jun 15

American Airlines flights from Boston to Cusco

Our best American Airlines deals on Boston to Cusco flight tickets

American Airlines

Sep 25

BOS6:16 pmBoston Logan Intl

13h 14m

2 stops

CUZ6:30 amCusco Velazco Astete

Oct 2

CUZ8:52 pmCusco Velazco Astete

20h 55m

2 stops

BOS6:47 pmBoston Logan Intl

$812

American Airlines

May 28

BOS5:00 amBoston Logan Intl

26h 15m

2 stops

CUZ6:15 amCusco Velazco Astete

Jun 10

CUZ11:55 amCusco Velazco Astete

45h 10m

2 stops

BOS10:05 amBoston Logan Intl

$825

American Airlines

May 27

BOS5:00 amBoston Logan Intl

27h 55m

2 stops

CUZ7:55 amCusco Velazco Astete

Jun 8

CUZ9:40 pmCusco Velazco Astete

41h 35m

2 stops

BOS4:15 pmBoston Logan Intl

$832

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Oct 7

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Oct 14

CUZ5:10 pmCusco Velazco Astete

13h 00m

1 stop

BOS7:10 amBoston Logan Intl

$826

Avianca

Sep 25

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Oct 2

CUZ5:10 pmCusco Velazco Astete

12h 40m

1 stop

BOS6:50 amBoston Logan Intl

$837

Avianca

Aug 29

BOS8:45 amBoston Logan Intl

27h 35m

1 stop

CUZ11:20 amCusco Velazco Astete

Sep 8

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS2:50 pmBoston Logan Intl

$855

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 5/30

8:45 am-4:45 pm

2 stops33h 00m

Cusco Velazco Astete

Wed 6/10

7:00 am-7:10 am

2 stops23h 10m

$763

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 5/30

5:35 am-6:10 am

2 stops25h 35m

Cusco Velazco Astete

Wed 6/10

7:20 am-7:24 am

2 stops23h 04m

$804

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 5/28

5:00 am-6:15 am

2 stops26h 15m

Cusco Velazco Astete

Sat 6/13

9:40 pm-12:59 am

2 stops26h 19m

$812

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 7/9

9:59 am-11:20 am

2 stops26h 21m

Cusco Velazco Astete

Sun 7/19

5:00 am-4:08 pm

2 stops34h 08m

$816

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 5/28

5:00 am-6:15 am

2 stops26h 15m

Cusco Velazco Astete

Wed 6/10

11:55 am-10:05 am

2 stops45h 10m

$825

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 5/27

5:00 am-7:55 am

2 stops27h 55m

Cusco Velazco Astete

Mon 6/8

9:40 pm-4:15 pm

2 stops41h 35m

$832

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 5/31

6:00 am-9:05 pm

2 stops40h 05m

Cusco Velazco Astete

Wed 6/10

11:55 am-10:05 am

2 stops45h 10m

$837

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 5/27

5:00 am-7:55 am

2 stops27h 55m

Cusco Velazco Astete

Wed 6/10

11:55 am-10:05 am

2 stops45h 10m

$845

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 5/27

12:25 pm-7:50 am

2 stops20h 25m

Cusco Velazco Astete

Mon 6/15

12:45 pm-4:09 pm

2 stops26h 24m

$864

Quickest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 5/31

4:50 pm-11:20 am

2 stops19h 30m

Cusco Velazco Astete

Mon 6/15

5:10 pm-7:10 am

1 stop13h 00m

$866

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?

What is the cheapest month to fly to Cusco?

In general, January 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 $659. If you aren’t able to travel to Cusco during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $691.

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	14h 15m
Direct flights	None

The fastest flight from Boston to Cusco takes 14h 15m

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 15m.
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 May 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 62% of all bookings. The subsequent popular airlines are American Airlines at 24% and Avianca at 15%.

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 $529	Free Cancellation	Rating 7.4 1,924 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $543	Free Cancellation	Rating 6.5 2,528 reviews	Search Avianca flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 11,645 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.