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 72% 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.

$250 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.

4:50 pm - 4:25 pm

BOS

CUZ

24h 35m

2 stops

6:45 pm - 6:50 am

CUZ

BOS

35h 05m

2 stops

$577Multiple Airlines

Mon, May 18 - Thu, May 28

8:45 am - 1:00 am

BOS

CUZ

17h 15m

2 stops

9:55 pm - 7:10 am

CUZ

BOS

32h 15m

2 stops

$595Multiple Airlines

Tue, May 12 - Tue, May 19

6:01 am - 6:25 am

BOS

CUZ

25h 24m

3 stops

11:40 am - 10:15 am

CUZ

BOS

21h 35m

2 stops

$598Multiple Airlines

Sun, Apr 12 - Mon, Apr 20

6:01 am - 6:25 am

BOS

CUZ

25h 24m

2 stops

11:40 am - 10:15 am

CUZ

BOS

21h 35m

2 stops

$630Multiple Airlines

Sun, Apr 12 - Mon, Apr 20

8:45 am - 6:25 am

BOS

CUZ

22h 40m

2 stops

9:35 pm - 7:10 am

CUZ

BOS

32h 35m

2 stops

$633Multiple Airlines

Sat, Apr 11 - Sun, Apr 19

8:45 am - 7:05 am

BOS

CUZ

23h 20m

2 stops

9:35 pm - 7:10 am

CUZ

BOS

32h 35m

2 stops

$636Multiple Airlines

Sat, Apr 11 - Sun, Apr 19

8:45 am - 1:00 am

BOS

CUZ

17h 15m

2 stops

9:55 pm - 7:10 am

CUZ

BOS

32h 15m

2 stops

$656Multiple Airlines

Tue, May 12 - Tue, May 19

8:45 am - 7:05 am

BOS

CUZ

23h 20m

2 stops

9:35 pm - 7:06 pm

CUZ

BOS

20h 31m

3 stops

$659Multiple Airlines

Sat, Apr 11 - Sun, Apr 19

8:45 am - 7:05 am

BOS

CUZ

23h 20m

2 stops

10:10 pm - 7:10 am

CUZ

BOS

32h 00m

2 stops

$669Multiple Airlines

Sat, Apr 11 - Sun, Apr 19

8:45 am - 7:05 am

BOS

CUZ

23h 20m

2 stops

10:10 pm - 7:06 pm

CUZ

BOS

19h 56m

3 stops

$670Multiple Airlines

Sat, Apr 11 - Sun, Apr 19

American Airlines flights from Boston to Cusco

Our best American Airlines deals on Boston to Cusco flight tickets

American Airlines

Apr 12

BOS10:52 amBoston Logan Intl

20h 33m

2 stops

CUZ6:25 amCusco Velazco Astete

Apr 20

CUZ4:20 pmCusco Velazco Astete

16h 42m

2 stops

BOS10:02 amBoston Logan Intl

$724

American Airlines

Apr 12

BOS12:44 pmBoston Logan Intl

19h 11m

2 stops

CUZ6:55 amCusco Velazco Astete

Apr 20

CUZ4:20 pmCusco Velazco Astete

20h 34m

2 stops

BOS1:54 pmBoston Logan Intl

$739

American Airlines

May 13

BOS12:44 pmBoston Logan Intl

20h 26m

2 stops

CUZ8:10 amCusco Velazco Astete

May 20

CUZ11:55 amCusco Velazco Astete

21h 11m

2 stops

BOS10:06 amBoston Logan Intl

$771

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

May 12

BOS3:20 pmBoston Logan Intl

19h 00m

2 stops

CUZ9:20 amCusco Velazco Astete

May 20

CUZ6:10 pmCusco Velazco Astete

19h 53m

2 stops

BOS3:03 pmBoston Logan Intl

$819

LATAM Airlines

May 13

BOS7:05 pmBoston Logan Intl

14h 50m

2 stops

CUZ8:55 amCusco Velazco Astete

May 20

CUZ6:50 amCusco Velazco Astete

17h 38m

2 stops

BOS1:28 amBoston Logan Intl

$853

LATAM Airlines

Apr 13

BOS12:45 pmBoston Logan Intl

20h 40m

2 stops

CUZ8:25 amCusco Velazco Astete

Apr 15

CUZ8:25 amCusco Velazco Astete

15h 50m

2 stops

BOS1:15 amBoston Logan Intl

$854

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 5/18

4:50 pm-4:25 pm

2 stops24h 35m

Cusco Velazco Astete

Thu 5/28

6:45 pm-6:50 am

2 stops35h 05m

$577

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 5/12

8:45 am-1:00 am

2 stops17h 15m

Cusco Velazco Astete

Tue 5/19

9:55 pm-7:10 am

2 stops32h 15m

$595

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 4/12

6:01 am-6:25 am

3 stops25h 24m

Cusco Velazco Astete

Mon 4/20

11:40 am-10:15 am

2 stops21h 35m

$598

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 4/12

6:01 am-6:25 am

2 stops25h 24m

Cusco Velazco Astete

Mon 4/20

11:40 am-10:15 am

2 stops21h 35m

$630

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 4/11

8:45 am-6:25 am

2 stops22h 40m

Cusco Velazco Astete

Sun 4/19

9:35 pm-7:10 am

2 stops32h 35m

$633

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 4/11

8:45 am-7:05 am

2 stops23h 20m

Cusco Velazco Astete

Sun 4/19

9:35 pm-7:10 am

2 stops32h 35m

$636

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 5/12

8:45 am-1:00 am

2 stops17h 15m

Cusco Velazco Astete

Tue 5/19

9:55 pm-7:10 am

2 stops32h 15m

$656

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 4/11

8:45 am-7:05 am

2 stops23h 20m

Cusco Velazco Astete

Sun 4/19

9:35 pm-7:06 pm

3 stops20h 31m

$659

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 4/11

8:45 am-7:05 am

2 stops23h 20m

Cusco Velazco Astete

Sun 4/19

10:10 pm-7:10 am

2 stops32h 00m

$669

Quickest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 4/11

8:45 am-7:05 am

2 stops23h 20m

Cusco Velazco Astete

Sun 4/19

10:10 pm-7:06 pm

3 stops19h 56m

$670

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 $766.

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 $884 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 $560 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	14h 46m
Direct flights	None

The fastest flight from Boston to Cusco takes 14h 46m

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 14h 46m.
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 72% of all bookings. The subsequent popular airlines are Avianca at 15% 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 2,499 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $629	Free Cancellation	Rating 7.4 1,918 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $765	Free Cancellation	Rating 7.1 11,466 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.