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 is the most popular carrier 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 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.

$232 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

11:22 am - 4:28 pm

CUZ

BOS

29h 06m2 stops

$484Multiple Airlines

jue., ene. 8 - vie., ene. 23

5:34 am - 6:25 am

BOS

CUZ

24h 51m3 stops

7:00 pm - 4:28 pm

CUZ

BOS

21h 28m2 stops

$641Multiple Airlines

jue., ene. 8 - vie., ene. 23

5:34 am - 6:25 am

BOS

CUZ

24h 51m3 stops

11:22 am - 11:19 pm

CUZ

BOS

35h 57m3 stops

$643Multiple Airlines

jue., ene. 8 - vie., ene. 23

11:55 am - 7:20 am

BOS

CUZ

19h 25m2 stops

7:05 am - 4:19 pm

CUZ

BOS

33h 14m2 stops

$707Multiple Airlines

lun., ene. 5 - jue., ene. 15

1:00 pm - 9:05 pm

BOS

CUZ

33h 05m2 stops

12:05 am - 12:02 am

CUZ

BOS

22h 57m2 stops

$719Multiple Airlines

vie., mar. 20 - mié., abr. 8

5:45 am - 7:20 am

BOS

CUZ

25h 35m2 stops

6:30 pm - 12:49 pm

CUZ

BOS

18h 19m2 stops

$721Multiple Airlines

sáb., ene. 3 - jue., ene. 15

11:55 am - 7:20 am

BOS

CUZ

19h 25m2 stops

10:02 pm - 11:19 pm

CUZ

BOS

25h 17m3 stops

$791Multiple Airlines

lun., ene. 5 - jue., ene. 15

5:35 am - 5:15 pm

BOS

CUZ

35h 40m2 stops

5:00 am - 11:59 pm

CUZ

BOS

18h 59m2 stops

$810LATAM Airlines

dom., ene. 25 - jue., ene. 29

3:50 pm - 8:25 am

BOS

CUZ

17h 35m2 stops

10:25 am - 10:24 am

CUZ

BOS

22h 59m2 stops

$815LATAM Airlines

vie., abr. 17 - sáb., abr. 25

7:00 am - 7:20 am

BOS

CUZ

25h 20m2 stops

10:25 am - 10:24 am

CUZ

BOS

22h 59m2 stops

$832LATAM Airlines

vie., abr. 17 - sáb., abr. 25

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Jan 25

BOS5:35 amBoston Logan Intl

35h 40m

2 stops

CUZ5:15 pmCusco Velazco Astete

Jan 29

CUZ5:00 amCusco Velazco Astete

18h 59m

2 stops

BOS11:59 pmBoston Logan Intl

$810

Find similar

LATAM Airlines

Apr 17

BOS3:50 pmBoston Logan Intl

17h 35m

2 stops

CUZ8:25 amCusco Velazco Astete

Apr 25

CUZ10:25 amCusco Velazco Astete

22h 59m

2 stops

BOS10:24 amBoston Logan Intl

$815

Find similar

LATAM Airlines

Apr 17

BOS3:50 pmBoston Logan Intl

18h 30m

2 stops

CUZ9:20 amCusco Velazco Astete

Apr 22

CUZ5:30 pmCusco Velazco Astete

20h 17m

2 stops

BOS2:47 pmBoston Logan Intl

$832

Find similar

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Jun 7

BOS4:50 pmBoston Logan Intl

19h 10m

2 stops

CUZ11:00 amCusco Velazco Astete

Jun 17

CUZ12:15 pmCusco Velazco Astete

18h 00m

1 stop

BOS7:15 amBoston Logan Intl

$1,242

Find similar

Avianca

Dec 20

BOS7:55 amBoston Logan Intl

27h 25m

1 stop

CUZ11:20 amCusco Velazco Astete

Dec 23

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS1:50 pmBoston Logan Intl

$1,678

Find similar

Avianca

Apr 17

BOS9:30 amBoston Logan Intl

26h 30m

2 stops

CUZ11:00 amCusco Velazco Astete

Apr 24

CUZ12:15 pmCusco Velazco Astete

30h 08m

2 stops

BOS7:23 pmBoston Logan Intl

$1,759

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

jue. 1/8

5:34 am-6:25 am

2 stops24h 51m

Cusco Velazco Astete

vie. 1/23

11:22 am-4:28 pm

2 stops29h 06m

$484

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

jue. 1/8

5:34 am-6:25 am

3 stops24h 51m

Cusco Velazco Astete

vie. 1/23

7:00 pm-4:28 pm

2 stops21h 28m

$641

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

jue. 1/8

5:34 am-6:25 am

3 stops24h 51m

Cusco Velazco Astete

vie. 1/23

11:22 am-11:19 pm

3 stops35h 57m

$643

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

lun. 1/5

11:55 am-7:20 am

2 stops19h 25m

Cusco Velazco Astete

jue. 1/15

7:05 am-4:19 pm

2 stops33h 14m

$707

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

vie. 3/20

1:00 pm-9:05 pm

2 stops33h 05m

Cusco Velazco Astete

mié. 4/8

12:05 am-12:02 am

2 stops22h 57m

$719

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

sáb. 1/3

5:45 am-7:20 am

2 stops25h 35m

Cusco Velazco Astete

jue. 1/15

6:30 pm-12:49 pm

2 stops18h 19m

$721

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

lun. 1/5

11:55 am-7:20 am

2 stops19h 25m

Cusco Velazco Astete

jue. 1/15

10:02 pm-11:19 pm

3 stops25h 17m

$791

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

dom. 1/25

5:35 am-5:15 pm

2 stops35h 40m

Cusco Velazco Astete

jue. 1/29

5:00 am-11:59 pm

2 stops18h 59m

$810

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

vie. 4/17

3:50 pm-8:25 am

2 stops17h 35m

Cusco Velazco Astete

sáb. 4/25

10:25 am-10:24 am

2 stops22h 59m

$815

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

vie. 4/17

7:00 am-7:20 am

2 stops25h 20m

Cusco Velazco Astete

sáb. 4/25

10:25 am-10:24 am

2 stops22h 59m

$832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 $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	17h 30m
Direct flights	None

The fastest flight from Boston to Cusco takes 17h 30m

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 17h 30m.
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 72% of all bookings. The subsequent popular airlines are Avianca at 13%, American Airlines at 9%, 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 2,480 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $663	Free Cancellation	Rating 7.5 1,888 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $687	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Delta	PriceFrom $771	Free Cancellation	Rating 7.9 8,005 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.