What airlines fly to Cusco?

LATAM Airlines, Avianca and American Airlines 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 71% 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 March 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.

$254 Cheap Flights from Boston to Cusco in 2026

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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.

6:01 am - 6:10 am

BOS

CUZ

25h 09m

2 stops

9:40 pm - 7:06 pm

CUZ

BOS

20h 26m

3 stops

$591Multiple Airlines

Fri, Apr 10 - Sun, Apr 19

8:45 am - 12:40 am

BOS

CUZ

16h 55m

2 stops

3:55 pm - 2:50 pm

CUZ

BOS

21h 55m

2 stops

$604Multiple Airlines

Sat, Apr 11 - Sat, Apr 18

6:01 am - 7:45 am

BOS

CUZ

26h 44m

2 stops

9:40 pm - 1:17 pm

CUZ

BOS

14h 37m

2 stops

$607Multiple Airlines

Fri, Apr 10 - Sun, Apr 19

8:45 am - 8:20 pm

BOS

CUZ

36h 35m

2 stops

11:05 pm - 6:50 am

CUZ

BOS

30h 45m

2 stops

$618Multiple Airlines

Tue, May 26 - Thu, Jun 4

10:45 am - 11:25 am

BOS

CUZ

25h 40m

2 stops

10:40 pm - 1:13 am

CUZ

BOS

25h 33m

2 stops

$621Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

5:45 am - 6:30 am

BOS

CUZ

25h 45m

2 stops

9:40 pm - 7:06 pm

CUZ

BOS

20h 26m

3 stops

$642Multiple Airlines

Fri, Apr 10 - Sun, Apr 19

5:45 am - 6:30 am

BOS

CUZ

25h 45m

2 stops

9:40 pm - 1:17 pm

CUZ

BOS

14h 37m

2 stops

$655Multiple Airlines

Fri, Apr 10 - Sun, Apr 19

4:50 pm - 9:55 pm

BOS

CUZ

30h 05m

2 stops

9:40 pm - 2:50 pm

CUZ

BOS

16h 10m

2 stops

$667Multiple Airlines

Sun, Apr 12 - Sat, Apr 18

8:45 am - 7:05 am

BOS

CUZ

23h 20m

2 stops

9:45 pm - 7:10 am

CUZ

BOS

32h 25m

2 stops

$681Multiple Airlines

Sat, Aug 29 - Tue, Sep 8

6:01 am - 10:05 am

BOS

CUZ

29h 04m

3 stops

7:00 am - 1:55 pm

CUZ

BOS

29h 55m

3 stops

$684Multiple Airlines

Mon, Apr 6 - Mon, Apr 13

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Apr 17

BOS6:00 amBoston Logan Intl

19h 40m

2 stops

CUZ12:40 amCusco Velazco Astete

Apr 25

CUZ9:15 pmCusco Velazco Astete

36h 06m

2 stops

BOS10:21 amBoston Logan Intl

$822

LATAM Airlines

Mar 7

BOS7:10 amBoston Logan Intl

23h 05m

2 stops

CUZ6:15 amCusco Velazco Astete

Mar 15

CUZ10:40 pmCusco Velazco Astete

25h 33m

2 stops

BOS1:13 amBoston Logan Intl

$973

LATAM Airlines

Mar 15

BOS6:40 amBoston Logan Intl

24h 35m

2 stops

CUZ6:15 amCusco Velazco Astete

Mar 29

CUZ11:20 pmCusco Velazco Astete

24h 53m

2 stops

BOS1:13 amBoston Logan Intl

$1,013

GOL flights from Boston to Cusco

Our best GOL deals on Boston to Cusco flight tickets

GOL

Apr 4

BOS7:00 amBoston Logan Intl

24h 25m

2 stops

CUZ6:25 amCusco Velazco Astete

Apr 12

CUZ10:10 pmCusco Velazco Astete

34h 52m

2 stops

BOS10:02 amBoston Logan Intl

$764

GOL

Aug 29

BOS3:41 pmBoston Logan Intl

16h 34m

2 stops

CUZ7:15 amCusco Velazco Astete

Sep 8

CUZ8:05 pmCusco Velazco Astete

14h 45m

2 stops

BOS11:50 amBoston Logan Intl

$795

Fly from

Fly to

Route

Depart

Return

Price

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 4/10

6:01 am-6:10 am

2 stops25h 09m

Cusco Velazco Astete

Sun 4/19

9:40 pm-7:06 pm

3 stops20h 26m

$591

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 4/11

8:45 am-12:40 am

2 stops16h 55m

Cusco Velazco Astete

Sat 4/18

3:55 pm-2:50 pm

2 stops21h 55m

$604

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 4/10

6:01 am-7:45 am

2 stops26h 44m

Cusco Velazco Astete

Sun 4/19

9:40 pm-1:17 pm

2 stops14h 37m

$607

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 5/26

8:45 am-8:20 pm

2 stops36h 35m

Cusco Velazco Astete

Thu 6/4

11:05 pm-6:50 am

2 stops30h 45m

$618

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 3/17

10:45 am-11:25 am

2 stops25h 40m

Cusco Velazco Astete

Tue 3/24

10:40 pm-1:13 am

2 stops25h 33m

$621

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 4/10

5:45 am-6:30 am

2 stops25h 45m

Cusco Velazco Astete

Sun 4/19

9:40 pm-7:06 pm

3 stops20h 26m

$642

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 4/10

5:45 am-6:30 am

2 stops25h 45m

Cusco Velazco Astete

Sun 4/19

9:40 pm-1:17 pm

2 stops14h 37m

$655

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 4/12

4:50 pm-9:55 pm

2 stops30h 05m

Cusco Velazco Astete

Sat 4/18

9:40 pm-2:50 pm

2 stops16h 10m

$667

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 8/29

8:45 am-7:05 am

2 stops23h 20m

Cusco Velazco Astete

Tue 9/8

9:45 pm-7:10 am

2 stops32h 25m

$681

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 4/6

6:01 am-10:05 am

3 stops29h 04m

Cusco Velazco Astete

Mon 4/13

7:00 am-1:55 pm

3 stops29h 55m

$684

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 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 $543. If you aren’t able to travel to Cusco during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $716.

How far in advance should I book a flight to Cusco?

You are more likely to see cheaper flights to Cusco from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Cusco for around $889 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cusco from Boston for as low as $517 on momondo.

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

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 March 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 71% of all bookings. The subsequent popular airlines are Avianca at 16% and American Airlines at 13%.

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 $469	Free Cancellation	Rating 6.5 2,496 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $589	Free Cancellation	Rating 7.4 1,917 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $765	Free Cancellation	Rating 7.1 11,386 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.