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

Avianca and Delta 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 66% 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 April 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.

$296 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 $874 to $798. The lowest price recently found on this route was $738.

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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.

4:50 pm - 4:45 pm

BOS

CUZ

24h 55m

2 stops

6:50 am - 11:54 pm

CUZ

BOS

40h 04m

3 stops

$738Multiple Airlines

Fri, May 29 - Fri, Jun 5

7:00 am - 5:15 pm

BOS

CUZ

35h 15m

3 stops

6:50 am - 11:54 pm

CUZ

BOS

40h 04m

3 stops

$742Multiple Airlines

Fri, May 29 - Fri, Jun 5

9:34 am - 6:10 am

BOS

CUZ

21h 36m

2 stops

6:50 am - 11:02 pm

CUZ

BOS

15h 12m

2 stops

$750Multiple Airlines

Fri, Aug 21 - Sat, Sep 5

4:50 pm - 7:45 am

BOS

CUZ

15h 55m

2 stops

9:40 pm - 7:10 am

CUZ

BOS

32h 30m

2 stops

$759Multiple Airlines

Wed, May 27 - Tue, Jun 16

8:45 am - 6:10 am

BOS

CUZ

22h 25m

2 stops

11:55 am - 7:10 am

CUZ

BOS

18h 15m

2 stops

$771Multiple Airlines

Sat, Aug 29 - Mon, Sep 14

4:50 pm - 8:05 am

BOS

CUZ

16h 15m

2 stops

6:50 am - 7:10 am

CUZ

BOS

23h 20m

2 stops

$773Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

4:50 pm - 7:20 am

BOS

CUZ

15h 30m

2 stops

7:50 am - 2:50 pm

CUZ

BOS

30h 00m

2 stops

$774Multiple Airlines

Fri, Aug 21 - Sun, Aug 30

5:45 am - 6:25 am

BOS

CUZ

25h 40m

3 stops

6:50 am - 11:54 pm

CUZ

BOS

40h 04m

3 stops

$782Multiple Airlines

Tue, Jun 2 - Sun, Jun 7

8:45 am - 1:00 am

BOS

CUZ

17h 15m

2 stops

12:05 am - 7:10 am

CUZ

BOS

30h 05m

2 stops

$790Multiple Airlines

Sat, May 2 - Tue, May 5

8:45 am - 4:00 pm

BOS

CUZ

32h 15m

2 stops

6:05 pm - 2:50 pm

CUZ

BOS

43h 45m

3 stops

$791Multiple Airlines

Thu, May 28 - Mon, Jun 22

American Airlines flights from Boston to Cusco

Our best American Airlines deals on Boston to Cusco flight tickets

American Airlines

Aug 29

BOS6:10 pmBoston Logan Intl

18h 15m

2 stops

CUZ11:25 amCusco Velazco Astete

Sep 8

CUZ10:15 pmCusco Velazco Astete

19h 32m

2 stops

BOS6:47 pmBoston Logan Intl

$830

American Airlines

May 13

BOS2:57 pmBoston Logan Intl

18h 13m

2 stops

CUZ8:10 amCusco Velazco Astete

May 20

CUZ12:45 pmCusco Velazco Astete

20h 21m

2 stops

BOS10:06 amBoston Logan Intl

$870

American Airlines

May 13

BOS10:52 amBoston Logan Intl

20h 33m

2 stops

CUZ6:25 amCusco Velazco Astete

May 20

CUZ11:55 amCusco Velazco Astete

21h 11m

2 stops

BOS10:06 amBoston Logan Intl

$871

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Sep 17

BOS7:00 amBoston Logan Intl

19h 00m

2 stops

CUZ1:00 amCusco Velazco Astete

Sep 22

CUZ7:40 pmCusco Velazco Astete

18h 39m

2 stops

BOS3:19 pmBoston Logan Intl

$817

LATAM Airlines

Aug 11

BOS7:00 amBoston Logan Intl

24h 10m

2 stops

CUZ6:10 amCusco Velazco Astete

Aug 20

CUZ8:15 pmCusco Velazco Astete

17h 32m

2 stops

BOS2:47 pmBoston Logan Intl

$845

LATAM Airlines

Apr 19

BOS6:50 pmBoston Logan Intl

21h 30m

2 stops

CUZ3:20 pmCusco Velazco Astete

Apr 23

CUZ8:30 amCusco Velazco Astete

27h 20m

2 stops

BOS12:50 pmBoston Logan Intl

$914

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 5/29

4:50 pm-4:45 pm

2 stops24h 55m

Cusco Velazco Astete

Fri 6/5

6:50 am-11:54 pm

3 stops40h 04m

$738

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 5/29

7:00 am-5:15 pm

3 stops35h 15m

Cusco Velazco Astete

Fri 6/5

6:50 am-11:54 pm

3 stops40h 04m

$742

Quickest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 8/21

9:34 am-6:10 am

2 stops21h 36m

Cusco Velazco Astete

Sat 9/5

6:50 am-11:02 pm

2 stops15h 12m

$750

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 5/27

4:50 pm-7:45 am

2 stops15h 55m

Cusco Velazco Astete

Tue 6/16

9:40 pm-7:10 am

2 stops32h 30m

$759

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 8/29

8:45 am-6:10 am

2 stops22h 25m

Cusco Velazco Astete

Mon 9/14

11:55 am-7:10 am

2 stops18h 15m

$771

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 9/16

4:50 pm-8:05 am

2 stops16h 15m

Cusco Velazco Astete

Wed 9/23

6:50 am-7:10 am

2 stops23h 20m

$773

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 8/21

4:50 pm-7:20 am

2 stops15h 30m

Cusco Velazco Astete

Sun 8/30

7:50 am-2:50 pm

2 stops30h 00m

$774

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 6/2

5:45 am-6:25 am

3 stops25h 40m

Cusco Velazco Astete

Sun 6/7

6:50 am-11:54 pm

3 stops40h 04m

$782

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 5/2

8:45 am-1:00 am

2 stops17h 15m

Cusco Velazco Astete

Tue 5/5

12:05 am-7:10 am

2 stops30h 05m

$790

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 5/28

8:45 am-4:00 pm

2 stops32h 15m

Cusco Velazco Astete

Mon 6/22

6:05 pm-2:50 pm

3 stops43h 45m

$791

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 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 $857 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 $675 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	15h 57m
Direct flights	None

The fastest flight from Boston to Cusco takes 15h 57m

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 15h 57m.
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 April 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 64% of all bookings. The subsequent popular airlines are American Airlines at 21% 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 $534	Free Cancellation	Rating 7.4 1,909 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $538	Free Cancellation	Rating 6.5 2,513 reviews	Search Avianca flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 11,617 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.