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

LATAM Airlines is the most popular carrier operating from Boston Logan Intl to Cusco Velazco Astete

What airlines fly to Cusco?

LATAM Airlines, American Airlines and Avianca 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 60% 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 May 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.

$434 Cheap Flights from Boston to Cusco in 2026

Q: What is the typical price of a round-trip flight between Boston and Cusco?

Prices are currently low for flights on this route. Typical prices usually range from $888 to $832. The lowest price recently found on this route was $747.

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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 - 8:30 pm

BOS

CUZ

28h 40m

2 stops

9:10 pm - 6:50 am

CUZ

BOS

32h 40m

2 stops

$747Multiple Airlines

Mon, Aug 24 - Thu, Sep 3

4:50 pm - 9:00 pm

BOS

CUZ

29h 10m

2 stops

9:40 pm - 7:10 am

CUZ

BOS

32h 30m

2 stops

$753Multiple Airlines

Mon, Jun 1 - Tue, Jun 9

4:50 pm - 9:00 pm

BOS

CUZ

29h 10m

2 stops

6:50 am - 6:50 am

CUZ

BOS

23h 00m

2 stops

$773Multiple Airlines

Mon, May 25 - Fri, Jun 5

4:50 pm - 8:35 am

BOS

CUZ

16h 45m

2 stops

6:50 am - 7:10 am

CUZ

BOS

23h 20m

2 stops

$793Multiple Airlines

Mon, Jun 15 - Mon, Jun 22

7:00 am - 6:10 am

BOS

CUZ

24h 10m

2 stops

6:45 pm - 2:47 pm

CUZ

BOS

19h 02m

2 stops

$800LATAM Airlines

Mon, Sep 21 - Mon, Sep 28

6:00 am - 6:25 am

BOS

CUZ

25h 25m

2 stops

10:30 pm - 10:15 pm

CUZ

BOS

22h 45m

2 stops

$811GOL

Mon, Jun 1 - Mon, Jun 8

5:04 pm - 7:06 am

BOS

CUZ

15h 02m

2 stops

3:52 pm - 12:29 pm

CUZ

BOS

19h 37m

2 stops

$812American Airlines

Sat, Oct 24 - Sat, Oct 31

8:45 am - 1:00 am

BOS

CUZ

17h 15m

2 stops

8:45 am - 7:10 am

CUZ

BOS

21h 25m

2 stops

$826Multiple Airlines

Tue, Oct 6 - Wed, Oct 14

8:45 am - 6:10 am

BOS

CUZ

22h 25m

2 stops

9:40 pm - 2:50 pm

CUZ

BOS

16h 10m

2 stops

$828Multiple Airlines

Tue, Jun 16 - Wed, Jun 24

4:50 pm - 11:20 am

BOS

CUZ

19h 30m

2 stops

5:10 pm - 6:50 am

CUZ

BOS

12h 40m

1 stop

$837Avianca

Fri, Sep 25 - Fri, Oct 2

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Sep 21

BOS7:00 amBoston Logan Intl

24h 10m

2 stops

CUZ6:10 amCusco Velazco Astete

Sep 28

CUZ6:45 pmCusco Velazco Astete

19h 02m

2 stops

BOS2:47 pmBoston Logan Intl

$800

LATAM Airlines

May 6

BOS7:33 amBoston Logan Intl

23h 37m

2 stops

CUZ6:10 amCusco Velazco Astete

May 14

CUZ8:25 amCusco Velazco Astete

15h 58m

2 stops

BOS1:23 amBoston Logan Intl

$836

LATAM Airlines

May 6

BOS7:33 amBoston Logan Intl

18h 27m

2 stops

CUZ1:00 amCusco Velazco Astete

May 13

CUZ7:30 amCusco Velazco Astete

16h 53m

2 stops

BOS1:23 amBoston Logan Intl

$862

GOL flights from Boston to Cusco

Our best GOL deals on Boston to Cusco flight tickets

GOL

Jun 1

BOS6:00 amBoston Logan Intl

25h 25m

2 stops

CUZ6:25 amCusco Velazco Astete

Jun 8

CUZ10:30 pmCusco Velazco Astete

22h 45m

2 stops

BOS10:15 pmBoston Logan Intl

$811

GOL

May 5

BOS2:57 pmBoston Logan Intl

20h 23m

2 stops

CUZ10:20 amCusco Velazco Astete

May 13

CUZ11:55 amCusco Velazco Astete

21h 07m

2 stops

BOS10:02 amBoston Logan Intl

$830

GOL

Oct 1

BOS1:18 pmBoston Logan Intl

18h 08m

2 stops

CUZ6:26 amCusco Velazco Astete

Oct 13

CUZ5:02 pmCusco Velazco Astete

19h 13m

2 stops

BOS1:15 pmBoston Logan Intl

$840

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 8/24

4:50 pm-8:30 pm

2 stops28h 40m

Cusco Velazco Astete

Thu 9/3

9:10 pm-6:50 am

2 stops32h 40m

$747

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 6/1

4:50 pm-9:00 pm

2 stops29h 10m

Cusco Velazco Astete

Tue 6/9

9:40 pm-7:10 am

2 stops32h 30m

$753

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 5/25

4:50 pm-9:00 pm

2 stops29h 10m

Cusco Velazco Astete

Fri 6/5

6:50 am-6:50 am

2 stops23h 00m

$773

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 6/15

4:50 pm-8:35 am

2 stops16h 45m

Cusco Velazco Astete

Mon 6/22

6:50 am-7:10 am

2 stops23h 20m

$793

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 9/21

7:00 am-6:10 am

2 stops24h 10m

Cusco Velazco Astete

Mon 9/28

6:45 pm-2:47 pm

2 stops19h 02m

$800

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 6/1

6:00 am-6:25 am

2 stops25h 25m

Cusco Velazco Astete

Mon 6/8

10:30 pm-10:15 pm

2 stops22h 45m

$811

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 10/24

5:04 pm-7:06 am

2 stops15h 02m

Cusco Velazco Astete

Sat 10/31

3:52 pm-12:29 pm

2 stops19h 37m

$812

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 10/6

8:45 am-1:00 am

2 stops17h 15m

Cusco Velazco Astete

Wed 10/14

8:45 am-7:10 am

2 stops21h 25m

$826

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 6/16

8:45 am-6:10 am

2 stops22h 25m

Cusco Velazco Astete

Wed 6/24

9:40 pm-2:50 pm

2 stops16h 10m

$828

Quickest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 9/25

4:50 pm-11:20 am

2 stops19h 30m

Cusco Velazco Astete

Fri 10/2

5:10 pm-6:50 am

1 stop12h 40m

$837

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 typical price of a round-trip flight between Boston and Cusco?

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 March is also cheap. Prices for this month can be found on momondo for an average of $691.

How far in advance should I book a flight from Boston 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 $860 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 $682 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	16h 10m
Direct flights	None

The fastest flight from Boston to Cusco takes 16h 10m

There are no direct flights from Boston to Cusco. There are no popular flight routes from Boston to Cusco.

Search flight deals

Frequently asked questions about flying from Boston to Cusco

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 16h 10m.
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 May 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 60% of all bookings. The subsequent popular airlines are American Airlines at 23% and Avianca at 16%.

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
LATAM Airlines	PriceFrom $529	Free Cancellation	Rating 7.4 1,915 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $543	Free Cancellation	Rating 6.5 2,520 reviews	Search Avianca flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 11,670 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.