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 4 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?

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

$265 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

Last minute

Cheap round-trip flights

11:18 am - 8:56 pmBOS-CUZ

33h 38m3 stops

8:52 pm - 12:40 amCUZ-BOS

27h 48m3 stops

$635

Find Deal

Thu, Nov 13 - Sun, Nov 16

6:16 am - 6:35 amBOS-CUZ

25h 19m2 stops

10:02 pm - 12:40 amCUZ-BOS

26h 38m3 stops

$687

Find Deal

Sat, Oct 25 - Tue, Nov 4

11:18 am - 8:56 pmBOS-CUZ

33h 38m3 stops

12:05 am - 12:40 amCUZ-BOS

24h 35m2 stops

$688

Find Deal

Thu, Nov 13 - Sat, Nov 15

11:18 am - 8:56 pmBOS-CUZ

33h 38m3 stops

5:05 am - 12:40 amCUZ-BOS

19h 35m2 stops

$700

Find Deal

Thu, Nov 13 - Sun, Nov 16

7:55 am - 6:26 amBOS-CUZ

22h 31m2 stops

12:05 am - 12:40 amCUZ-BOS

24h 35m2 stops

$713

Find Deal

Thu, Nov 13 - Sat, Nov 15

4:25 pm - 11:20 amBOS-CUZ

19h 55m2 stops

12:25 pm - 6:35 amCUZ-BOS

18h 10m1 stop

$768Avianca

Find Deal

Sun, Oct 26 - Fri, Nov 7

4:26 pm - 10:25 amBOS-CUZ

17h 59m2 stops

7:50 pm - 2:59 pmCUZ-BOS

19h 09m2 stops

$799LATAM Airlines

Find Deal

Fri, Nov 7 - Sun, Nov 16

7:55 am - 11:20 amBOS-CUZ

27h 25m1 stop

5:10 pm - 6:35 amCUZ-BOS

13h 25m1 stop

$806Avianca

Find Deal

Tue, Nov 4 - Mon, Nov 24

9:05 am - 12:45 amBOS-CUZ

15h 40m2 stops

12:05 am - 11:02 pmCUZ-BOS

22h 57m2 stops

$816LATAM Airlines

Find Deal

Thu, Nov 6 - Fri, Nov 14

4:30 pm - 10:26 amBOS-CUZ

18h 56m2 stops

8:57 pm - 11:33 amCUZ-BOS

14h 36m2 stops

$852American Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Nov 7

BOS4:26 pmBoston Logan Intl

17h 59m

2 stops

CUZ10:25 amCusco Velazco Astete

Nov 16

CUZ7:50 pmCusco Velazco Astete

19h 09m

2 stops

BOS2:59 pmBoston Logan Intl

$799

Find similar

LATAM Airlines

Nov 6

BOS9:05 amBoston Logan Intl

15h 40m

2 stops

CUZ12:45 amCusco Velazco Astete

Nov 14

CUZ12:05 amCusco Velazco Astete

22h 57m

2 stops

BOS11:02 pmBoston Logan Intl

$816

Find similar

LATAM Airlines

Oct 26

BOS8:55 pmBoston Logan Intl

15h 45m

2 stops

CUZ11:40 amCusco Velazco Astete

Nov 7

CUZ9:05 pmCusco Velazco Astete

18h 32m

2 stops

BOS3:37 pmBoston Logan Intl

$817

Find similar

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Oct 26

BOS4:25 pmBoston Logan Intl

19h 55m

2 stops

CUZ11:20 amCusco Velazco Astete

Nov 7

CUZ12:25 pmCusco Velazco Astete

18h 10m

1 stop

BOS6:35 amBoston Logan Intl

$768

Find similar

Avianca

Nov 4

BOS7:55 amBoston Logan Intl

27h 25m

1 stop

CUZ11:20 amCusco Velazco Astete

Nov 24

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS6:35 amBoston Logan Intl

$806

Find similar

Avianca

Nov 6

BOS7:55 amBoston Logan Intl

27h 25m

1 stop

CUZ11:20 amCusco Velazco Astete

Nov 13

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS1:50 pmBoston Logan Intl

$818

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/13

11:18 am-8:56 pm

3 stops33h 38m

Cusco Velazco Astete

Sun 11/16

8:52 pm-12:40 am

3 stops27h 48m

$635

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 10/25

6:16 am-6:35 am

2 stops25h 19m

Cusco Velazco Astete

Tue 11/4

10:02 pm-12:40 am

3 stops26h 38m

$687

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/13

11:18 am-8:56 pm

3 stops33h 38m

Cusco Velazco Astete

Sat 11/15

12:05 am-12:40 am

2 stops24h 35m

$688

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/13

11:18 am-8:56 pm

3 stops33h 38m

Cusco Velazco Astete

Sun 11/16

5:05 am-12:40 am

2 stops19h 35m

$700

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/13

7:55 am-6:26 am

2 stops22h 31m

Cusco Velazco Astete

Sat 11/15

12:05 am-12:40 am

2 stops24h 35m

$713

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 10/26

4:25 pm-11:20 am

2 stops19h 55m

Cusco Velazco Astete

Fri 11/7

12:25 pm-6:35 am

1 stop18h 10m

$768

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 11/7

4:26 pm-10:25 am

2 stops17h 59m

Cusco Velazco Astete

Sun 11/16

7:50 pm-2:59 pm

2 stops19h 09m

$799

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 11/4

7:55 am-11:20 am

1 stop27h 25m

Cusco Velazco Astete

Mon 11/24

5:10 pm-6:35 am

1 stop13h 25m

$806

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/6

9:05 am-12:45 am

2 stops15h 40m

Cusco Velazco Astete

Fri 11/14

12:05 am-11:02 pm

2 stops22h 57m

$816

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 10/30

4:30 pm-10:26 am

2 stops18h 56m

Cusco Velazco Astete

Mon 11/3

8:57 pm-11:33 am

2 stops14h 36m

$852

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.

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

According to our data, the cheapest time of day to fly to Cusco is in the afternoon. momondo users have found flights departing from Boston to Cusco in the afternoon for as low as $701. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Cusco is in the morning when prices are around $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 $829 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 $659 on momondo.

How have Boston to Cusco flight prices changed over time?

As of September 2025, prices for Boston to Cusco flights are approximately 17% cheaper 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

Direct flights	None

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 4 operators available for flights from Boston Logan Intl Airport to Cusco Velazco Astete Airport as of September 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 72% of all bookings. The subsequent popular airlines are Avianca at 12%, American Airlines at 8%, and Delta at 8%.

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 $419	Free Cancellation	Rating 6.7 2,435 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $662	Free Cancellation	Rating 7.5 1,847 reviews	Search LATAM Airlines flights
Delta	PriceFrom $677	Free Cancellation	Rating 7.9 7,956 reviews	Search Delta flights
American Airlines	PriceFrom $687	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines 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.