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 73% 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.

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

American Airlines and LATAM Airlines are the most popular carriers operating from Boston Logan Intl to Cusco Velazco Astete

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 February 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.

$212 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.

5:45 am - 6:25 am

BOS

CUZ

25h 40m

2 stops

7:05 am - 3:28 pm

CUZ

BOS

31h 23m

2 stops

$402Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

5:45 am - 7:20 am

BOS

CUZ

26h 35m

2 stops

5:55 pm - 4:54 pm

CUZ

BOS

21h 59m

3 stops

$476Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

5:40 am - 10:10 am

BOS

CUZ

29h 30m

2 stops

11:55 am - 5:34 pm

CUZ

BOS

28h 39m

3 stops

$519Multiple Airlines

Mon, May 11 - Mon, May 18

5:27 am - 6:26 am

BOS

CUZ

24h 59m

2 stops

9:37 pm - 3:28 pm

CUZ

BOS

40h 51m

2 stops

$541Multiple Airlines

Sat, Mar 7 - Sun, Mar 22

7:30 pm - 12:40 am

BOS

CUZ

30h 10m

3 stops

11:40 am - 10:11 am

CUZ

BOS

21h 31m

2 stops

$566Multiple Airlines

Sun, Apr 19 - Mon, Apr 27

5:27 am - 6:25 am

BOS

CUZ

25h 58m

2 stops

6:40 pm - 9:33 pm

CUZ

BOS

25h 53m

3 stops

$569Multiple Airlines

Sun, Mar 8 - Sun, Mar 15

4:09 pm - 12:40 am

BOS

CUZ

33h 31m

3 stops

10:45 am - 10:11 am

CUZ

BOS

22h 26m

2 stops

$587Multiple Airlines

Fri, Apr 17 - Tue, Apr 21

7:30 pm - 12:40 am

BOS

CUZ

30h 10m

3 stops

11:55 am - 5:34 pm

CUZ

BOS

28h 39m

3 stops

$589Multiple Airlines

Sun, Apr 19 - Mon, Apr 27

5:27 am - 6:25 am

BOS

CUZ

25h 58m

2 stops

10:15 pm - 7:35 am

CUZ

BOS

32h 20m

2 stops

$590Multiple Airlines

Sun, Mar 8 - Sun, Mar 15

6:01 am - 3:46 pm

BOS

CUZ

34h 45m

3 stops

11:02 am - 9:33 pm

CUZ

BOS

33h 31m

3 stops

$595Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

GOL flights from Boston to Cusco

Our best GOL deals on Boston to Cusco flight tickets

GOL

Apr 12

BOS10:52 amBoston Logan Intl

21h 03m

2 stops

CUZ6:55 amCusco Velazco Astete

Apr 20

CUZ4:20 pmCusco Velazco Astete

18h 31m

2 stops

BOS11:51 amBoston Logan Intl

$716

GOL

Mar 3

BOS12:44 pmBoston Logan Intl

17h 42m

2 stops

CUZ6:26 amCusco Velazco Astete

Mar 10

CUZ10:02 pmCusco Velazco Astete

24h 14m

2 stops

BOS11:16 pmBoston Logan Intl

$720

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Apr 12

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Apr 20

CUZ5:10 pmCusco Velazco Astete

13h 00m

1 stop

BOS7:10 amBoston Logan Intl

$767

Avianca

Apr 15

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Apr 22

CUZ5:10 pmCusco Velazco Astete

13h 00m

1 stop

BOS7:10 amBoston Logan Intl

$777

Avianca

May 24

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Jun 6

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS2:50 pmBoston Logan Intl

$800

Fly from

Fly to

Route

Depart

Return

Price

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 3/18

5:45 am-6:25 am

2 stops25h 40m

Cusco Velazco Astete

Wed 3/25

7:05 am-3:28 pm

2 stops31h 23m

$402

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 3/18

5:45 am-7:20 am

2 stops26h 35m

Cusco Velazco Astete

Wed 3/25

5:55 pm-4:54 pm

3 stops21h 59m

$476

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 5/11

5:40 am-10:10 am

2 stops29h 30m

Cusco Velazco Astete

Mon 5/18

11:55 am-5:34 pm

3 stops28h 39m

$519

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 3/7

5:27 am-6:26 am

2 stops24h 59m

Cusco Velazco Astete

Sun 3/22

9:37 pm-3:28 pm

2 stops40h 51m

$541

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 4/19

7:30 pm-12:40 am

3 stops30h 10m

Cusco Velazco Astete

Mon 4/27

11:40 am-10:11 am

2 stops21h 31m

$566

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 3/8

5:27 am-6:25 am

2 stops25h 58m

Cusco Velazco Astete

Sun 3/15

6:40 pm-9:33 pm

3 stops25h 53m

$569

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 4/17

4:09 pm-12:40 am

3 stops33h 31m

Cusco Velazco Astete

Tue 4/21

10:45 am-10:11 am

2 stops22h 26m

$587

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 4/19

7:30 pm-12:40 am

3 stops30h 10m

Cusco Velazco Astete

Mon 4/27

11:55 am-5:34 pm

3 stops28h 39m

$589

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 3/8

5:27 am-6:25 am

2 stops25h 58m

Cusco Velazco Astete

Sun 3/15

10:15 pm-7:35 am

2 stops32h 20m

$590

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 3/18

6:01 am-3:46 pm

3 stops34h 45m

Cusco Velazco Astete

Wed 3/25

11:02 am-9:33 pm

3 stops33h 31m

$595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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, September 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 $716. If you aren’t able to travel to Cusco during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $779.

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 $925 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 $558 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 February 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 73% of all bookings. The subsequent popular airlines are Avianca at 16% and American Airlines 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
Avianca	PriceFrom $469	Free Cancellation	Rating 6.5 2,497 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $663	Free Cancellation	Rating 7.5 1,918 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $773	Free Cancellation	Rating 7.2 11,215 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.