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

American Airlines and Avianca are the most popular carriers 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 52% 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 June 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.

$367 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 $886 to $1,134. The lowest price recently found on this route was $683.

Discover deals from 900+ travel sites with momondo.

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.

3:20 pm - 7:50 am

BOS

CUZ

16h 30m

2 stops

9:35 pm - 8:17 pm

CUZ

BOS

22h 42m

2 stops

$683Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

3:20 pm - 7:50 am

BOS

CUZ

16h 30m

2 stops

9:45 pm - 8:17 pm

CUZ

BOS

22h 32m

3 stops

$690Multiple Airlines

Sun, Nov 15 - Tue, Nov 24

8:45 am - 8:20 pm

BOS

CUZ

36h 35m

2 stops

10:15 pm - 7:10 am

CUZ

BOS

31h 55m

2 stops

$695Multiple Airlines

Tue, Sep 1 - Tue, Sep 15

10:20 am - 7:50 am

BOS

CUZ

21h 30m

2 stops

5:55 pm - 10:37 pm

CUZ

BOS

28h 42m

2 stops

$706Multiple Airlines

Sun, Nov 8 - Thu, Nov 19

8:45 am - 8:20 pm

BOS

CUZ

36h 35m

2 stops

7:45 am - 2:50 pm

CUZ

BOS

30h 05m

2 stops

$709Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

3:20 pm - 7:50 am

BOS

CUZ

16h 30m

2 stops

5:55 pm - 6:42 pm

CUZ

BOS

24h 47m

3 stops

$712Multiple Airlines

Fri, Nov 13 - Sun, Nov 15

4:25 pm - 9:00 pm

BOS

CUZ

29h 35m

2 stops

2:05 pm - 6:35 am

CUZ

BOS

40h 30m

2 stops

$718Multiple Airlines

Fri, Oct 30 - Sun, Nov 8

4:25 pm - 9:00 pm

BOS

CUZ

29h 35m

2 stops

9:45 pm - 1:50 pm

CUZ

BOS

16h 05m

2 stops

$719Multiple Airlines

Fri, Oct 30 - Sat, Nov 7

8:45 am - 8:20 pm

BOS

CUZ

36h 35m

2 stops

7:40 am - 7:10 am

CUZ

BOS

46h 30m

2 stops

$723Multiple Airlines

Tue, Sep 1 - Sun, Sep 13

3:20 pm - 7:50 am

BOS

CUZ

16h 30m

2 stops

5:55 pm - 6:42 pm

CUZ

BOS

24h 47m

3 stops

$725Multiple Airlines

Sun, Nov 8 - Sun, Nov 22

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LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Oct 31

BOS7:00 amBoston Logan Intl

24h 10m

2 stops

CUZ6:10 amCusco Velazco Astete

Nov 8

CUZ7:50 pmCusco Velazco Astete

18h 51m

2 stops

BOS2:41 pmBoston Logan Intl

$773

LATAM Airlines

Oct 31

BOS7:00 amBoston Logan Intl

24h 10m

2 stops

CUZ6:10 amCusco Velazco Astete

Nov 7

CUZ8:15 pmCusco Velazco Astete

15h 04m

2 stops

BOS11:19 amBoston Logan Intl

$790

LATAM Airlines

Sep 2

BOS9:20 pmBoston Logan Intl

14h 15m

2 stops

CUZ10:35 amCusco Velazco Astete

Sep 9

CUZ8:35 amCusco Velazco Astete

21h 49m

2 stops

BOS7:24 amBoston Logan Intl

$808

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Oct 16

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Oct 25

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS2:50 pmBoston Logan Intl

$839

Avianca

Sep 1

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 9

CUZ5:10 pmCusco Velazco Astete

13h 00m

1 stop

BOS7:10 amBoston Logan Intl

$855

Avianca

Sep 2

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 9

CUZ5:10 pmCusco Velazco Astete

13h 00m

1 stop

BOS7:10 amBoston Logan Intl

$858

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/15

3:20 pm-7:50 am

2 stops16h 30m

Cusco Velazco Astete

Sun 11/22

9:35 pm-8:17 pm

2 stops22h 42m

$683

Quickest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/15

3:20 pm-7:50 am

2 stops16h 30m

Cusco Velazco Astete

Tue 11/24

9:45 pm-8:17 pm

3 stops22h 32m

$690

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 9/1

8:45 am-8:20 pm

2 stops36h 35m

Cusco Velazco Astete

Tue 9/15

10:15 pm-7:10 am

2 stops31h 55m

$695

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/8

10:20 am-7:50 am

2 stops21h 30m

Cusco Velazco Astete

Thu 11/19

5:55 pm-10:37 pm

2 stops28h 42m

$706

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 9/1

8:45 am-8:20 pm

2 stops36h 35m

Cusco Velazco Astete

Thu 9/10

7:45 am-2:50 pm

2 stops30h 05m

$709

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 11/13

3:20 pm-7:50 am

2 stops16h 30m

Cusco Velazco Astete

Sun 11/15

5:55 pm-6:42 pm

3 stops24h 47m

$712

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 10/30

4:25 pm-9:00 pm

2 stops29h 35m

Cusco Velazco Astete

Sun 11/8

2:05 pm-6:35 am

2 stops40h 30m

$718

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 10/30

4:25 pm-9:00 pm

2 stops29h 35m

Cusco Velazco Astete

Sat 11/7

9:45 pm-1:50 pm

2 stops16h 05m

$719

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 9/1

8:45 am-8:20 pm

2 stops36h 35m

Cusco Velazco Astete

Sun 9/13

7:40 am-7:10 am

2 stops46h 30m

$723

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/8

3:20 pm-7:50 am

2 stops16h 30m

Cusco Velazco Astete

Sun 11/22

5:55 pm-6:42 pm

3 stops24h 47m

$725

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, March 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 $691. If you aren’t able to travel to Cusco during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $827.

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	17h 35m
Direct flights	None

The fastest flight from Boston to Cusco takes 17h 35m

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 17h 35m.
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 June 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 52% of all bookings. The subsequent popular airlines are American Airlines at 33% and Avianca at 15%.

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 $447	Free Cancellation	Rating 7.4 1,942 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $577	Free Cancellation	Rating 6.5 2,534 reviews	Search Avianca flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 11,744 reviews	Search American Airlines flights

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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.