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 4 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 4 operators available for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport as of December 2025.

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.

$195 Cheap Flights from Boston to Cusco in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:34 am - 6:25 am

BOS

CUZ

24h 51m2 stops

12:57 pm - 4:28 pm

CUZ

BOS

27h 31m2 stops

$558Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

3:30 pm - 5:15 pm

BOS

CUZ

25h 45m2 stops

3:55 pm - 2:56 pm

CUZ

BOS

23h 01m2 stops

$583LATAM Airlines

Mon, Jan 26 - Wed, Jan 28

5:34 am - 6:25 am

BOS

CUZ

24h 51m2 stops

9:45 pm - 9:32 am

CUZ

BOS

35h 47m3 stops

$620Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

5:40 am - 7:20 am

BOS

CUZ

26h 40m2 stops

5:20 pm - 5:34 pm

CUZ

BOS

23h 14m3 stops

$658Multiple Airlines

Mon, May 18 - Tue, Jun 9

4:50 pm - 11:25 pm

BOS

CUZ

31h 35m3 stops

11:40 am - 5:34 pm

CUZ

BOS

28h 54m3 stops

$665Multiple Airlines

Fri, May 1 - Tue, May 19

6:55 pm - 11:25 am

BOS

CUZ

16h 30m2 stops

9:45 pm - 10:37 pm

CUZ

BOS

24h 52m2 stops

$672Multiple Airlines

Tue, Feb 3 - Wed, Feb 11

5:40 am - 10:20 am

BOS

CUZ

29h 40m2 stops

4:35 pm - 5:34 pm

CUZ

BOS

23h 59m3 stops

$696Multiple Airlines

Fri, May 1 - Tue, May 19

6:15 am - 6:25 am

BOS

CUZ

24h 10m3 stops

9:45 pm - 9:32 am

CUZ

BOS

35h 47m3 stops

$715Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

6:40 pm - 6:25 am

BOS

CUZ

36h 45m2 stops

10:45 pm - 10:22 am

CUZ

BOS

34h 37m2 stops

$723Multiple Airlines

Fri, Mar 20 - Sat, Mar 28

3:35 pm - 9:05 pm

BOS

CUZ

29h 30m3 stops

9:45 pm - 10:37 pm

CUZ

BOS

24h 52m2 stops

$745Multiple Airlines

Tue, Feb 3 - Wed, Feb 11

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Jan 14

BOS3:25 pmBoston Logan Intl

19h 55m

2 stops

CUZ11:20 amCusco Velazco Astete

Feb 1

CUZ12:25 pmCusco Velazco Astete

25h 25m

2 stops

BOS1:50 pmBoston Logan Intl

$768

Find similar

Avianca

Feb 2

BOS3:25 pmBoston Logan Intl

19h 55m

2 stops

CUZ11:20 amCusco Velazco Astete

Mar 5

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS1:50 pmBoston Logan Intl

$770

Find similar

Avianca

Jan 8

BOS10:30 amBoston Logan Intl

24h 50m

2 stops

CUZ11:20 amCusco Velazco Astete

Jan 21

CUZ12:25 pmCusco Velazco Astete

18h 10m

1 stop

BOS6:35 amBoston Logan Intl

$842

Find similar

Delta flights from Boston to Cusco

Our best Delta deals on Boston to Cusco flight tickets

Delta

May 13

BOS7:00 amBoston Logan Intl

18h 40m

2 stops

CUZ12:40 amCusco Velazco Astete

May 17

CUZ7:30 amCusco Velazco Astete

16h 33m

2 stops

BOS1:03 amBoston Logan Intl

$832

Find similar

Delta

Jan 30

BOS5:35 amBoston Logan Intl

19h 10m

2 stops

CUZ12:45 amCusco Velazco Astete

Mar 5

CUZ8:10 pmCusco Velazco Astete

15h 02m

2 stops

BOS11:12 amBoston Logan Intl

$851

Find similar

Delta

Jan 8

BOS3:30 pmBoston Logan Intl

18h 00m

2 stops

CUZ9:30 amCusco Velazco Astete

Jan 21

CUZ9:45 pmCusco Velazco Astete

25h 14m

2 stops

BOS10:59 pmBoston Logan Intl

$862

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 1/24

5:34 am-6:25 am

2 stops24h 51m

Cusco Velazco Astete

Sat 1/31

12:57 pm-4:28 pm

2 stops27h 31m

$558

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 1/26

3:30 pm-5:15 pm

2 stops25h 45m

Cusco Velazco Astete

Wed 1/28

3:55 pm-2:56 pm

2 stops23h 01m

$583

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 1/24

5:34 am-6:25 am

2 stops24h 51m

Cusco Velazco Astete

Sat 1/31

9:45 pm-9:32 am

3 stops35h 47m

$620

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 5/18

5:40 am-7:20 am

2 stops26h 40m

Cusco Velazco Astete

Tue 6/9

5:20 pm-5:34 pm

3 stops23h 14m

$658

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 5/1

4:50 pm-11:25 pm

3 stops31h 35m

Cusco Velazco Astete

Tue 5/19

11:40 am-5:34 pm

3 stops28h 54m

$665

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 2/3

6:55 pm-11:25 am

2 stops16h 30m

Cusco Velazco Astete

Wed 2/11

9:45 pm-10:37 pm

2 stops24h 52m

$672

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 5/1

5:40 am-10:20 am

2 stops29h 40m

Cusco Velazco Astete

Tue 5/19

4:35 pm-5:34 pm

3 stops23h 59m

$696

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 1/24

6:15 am-6:25 am

3 stops24h 10m

Cusco Velazco Astete

Sat 1/31

9:45 pm-9:32 am

3 stops35h 47m

$715

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 3/20

6:40 pm-6:25 am

2 stops36h 45m

Cusco Velazco Astete

Sat 3/28

10:45 pm-10:22 am

2 stops34h 37m

$723

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 2/3

3:35 pm-9:05 pm

3 stops29h 30m

Cusco Velazco Astete

Wed 2/11

9:45 pm-10:37 pm

2 stops24h 52m

$745

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 $687. 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 $705.

What is the cheapest day to depart on your flight to Cusco?

The cheapest day to depart from Boston to Cusco is on a Monday when prices can be found for as low as $686. The most expensive day to fly to Cusco is Friday, with ticket prices averaging around $773.

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 $921 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 $681 on momondo.

How have Boston to Cusco flight prices changed over time?

As of December 2025, prices for Boston to Cusco flights are approximately 27% more expensive when compared to flights at the same time last year.

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	19h 40m
Direct flights	None

The fastest flight from Boston to Cusco takes 19h 40m

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 19h 40m.
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 4 operators available for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport as of December 2025.
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 13%, American Airlines at 10%, and Delta at 6%.

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 $468	Free Cancellation	Rating 6.6 2,488 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $663	Free Cancellation	Rating 7.5 1,895 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $687	Free Cancellation	Rating 7.2 11,070 reviews	Search American Airlines flights
Delta	PriceFrom $771	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights

Machu Picchu

Urubamba

Ollantaytambo

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.