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

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.

$340 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 $861 to $765. The lowest price recently found on this route was $708.

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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.

9:20 am - 10:10 am

BOS

CUZ

25h 50m

3 stops

7:55 am - 11:54 pm

CUZ

BOS

38h 59m

3 stops

$708Multiple Airlines

Tue, May 26 - Tue, Jun 2

6:00 pm - 8:20 pm

BOS

CUZ

27h 20m

3 stops

10:55 am - 11:54 pm

CUZ

BOS

35h 59m

3 stops

$739Multiple Airlines

Tue, Apr 28 - Wed, May 13

4:50 pm - 9:00 pm

BOS

CUZ

29h 10m

2 stops

8:30 pm - 7:10 am

CUZ

BOS

33h 40m

2 stops

$740Multiple Airlines

Mon, May 25 - Sun, May 31

5:45 am - 10:45 am

BOS

CUZ

30h 00m

2 stops

2:15 pm - 11:54 pm

CUZ

BOS

32h 39m

3 stops

$741Multiple Airlines

Fri, May 29 - Mon, Jun 1

8:45 am - 8:20 pm

BOS

CUZ

36h 35m

2 stops

7:00 am - 7:10 am

CUZ

BOS

23h 10m

2 stops

$746Multiple Airlines

Tue, Apr 28 - Wed, May 13

9:20 am - 6:10 pm

BOS

CUZ

33h 50m

3 stops

7:00 am - 11:54 pm

CUZ

BOS

39h 54m

3 stops

$747Multiple Airlines

Wed, May 13 - Wed, May 27

8:45 am - 6:25 am

BOS

CUZ

22h 40m

2 stops

8:00 pm - 7:10 am

CUZ

BOS

34h 10m

2 stops

$749Multiple Airlines

Tue, May 26 - Tue, Jun 2

8:45 am - 6:10 am

BOS

CUZ

22h 25m

2 stops

6:50 am - 2:50 pm

CUZ

BOS

31h 00m

2 stops

$754Multiple Airlines

Thu, Sep 10 - Sat, Sep 19

11:20 am - 10:05 am

BOS

CUZ

23h 45m

2 stops

10:45 am - 11:54 pm

CUZ

BOS

36h 09m

3 stops

$760Multiple Airlines

Tue, Apr 28 - Wed, May 13

4:50 pm - 4:25 pm

BOS

CUZ

24h 35m

2 stops

12:05 am - 11:54 pm

CUZ

BOS

46h 49m

3 stops

$765Multiple Airlines

Wed, May 13 - Tue, May 26

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

May 12

BOS10:16 amBoston Logan Intl

15h 44m

2 stops

CUZ1:00 amCusco Velazco Astete

May 19

CUZ5:00 amCusco Velazco Astete

17h 31m

2 stops

BOS11:31 pmBoston Logan Intl

$854

LATAM Airlines

Aug 15

BOS3:00 pmBoston Logan Intl

18h 25m

2 stops

CUZ8:25 amCusco Velazco Astete

Aug 23

CUZ10:45 pmCusco Velazco Astete

23h 40m

2 stops

BOS11:25 pmBoston Logan Intl

$910

LATAM Airlines

May 25

BOS3:20 pmBoston Logan Intl

29h 20m

2 stops

CUZ7:40 pmCusco Velazco Astete

Jun 7

CUZ4:55 pmCusco Velazco Astete

29h 40m

2 stops

BOS11:35 pmBoston Logan Intl

$959

American Airlines flights from Boston to Cusco

Our best American Airlines deals on Boston to Cusco flight tickets

American Airlines

Aug 29

BOS12:44 pmBoston Logan Intl

19h 21m

2 stops

CUZ7:05 amCusco Velazco Astete

Sep 8

CUZ6:05 pmCusco Velazco Astete

20h 14m

2 stops

BOS3:19 pmBoston Logan Intl

$872

American Airlines

May 13

BOS12:44 pmBoston Logan Intl

20h 26m

2 stops

CUZ8:10 amCusco Velazco Astete

May 20

CUZ11:55 amCusco Velazco Astete

21h 11m

2 stops

BOS10:06 amBoston Logan Intl

$874

American Airlines

May 13

BOS10:52 amBoston Logan Intl

20h 33m

2 stops

CUZ6:25 amCusco Velazco Astete

May 20

CUZ12:45 pmCusco Velazco Astete

20h 21m

2 stops

BOS10:06 amBoston Logan Intl

$875

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 5/26

9:20 am-10:10 am

3 stops25h 50m

Cusco Velazco Astete

Tue 6/2

7:55 am-11:54 pm

3 stops38h 59m

$708

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 4/28

6:00 pm-8:20 pm

3 stops27h 20m

Cusco Velazco Astete

Wed 5/13

10:55 am-11:54 pm

3 stops35h 59m

$739

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 5/25

4:50 pm-9:00 pm

2 stops29h 10m

Cusco Velazco Astete

Sun 5/31

8:30 pm-7:10 am

2 stops33h 40m

$740

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 5/29

5:45 am-10:45 am

2 stops30h 00m

Cusco Velazco Astete

Mon 6/1

2:15 pm-11:54 pm

3 stops32h 39m

$741

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 4/28

8:45 am-8:20 pm

2 stops36h 35m

Cusco Velazco Astete

Wed 5/13

7:00 am-7:10 am

2 stops23h 10m

$746

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 5/13

9:20 am-6:10 pm

3 stops33h 50m

Cusco Velazco Astete

Wed 5/27

7:00 am-11:54 pm

3 stops39h 54m

$747

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 5/26

8:45 am-6:25 am

2 stops22h 40m

Cusco Velazco Astete

Tue 6/2

8:00 pm-7:10 am

2 stops34h 10m

$749

Quickest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 9/10

8:45 am-6:10 am

2 stops22h 25m

Cusco Velazco Astete

Sat 9/19

6:50 am-2:50 pm

2 stops31h 00m

$754

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 4/28

11:20 am-10:05 am

2 stops23h 45m

Cusco Velazco Astete

Wed 5/13

10:45 am-11:54 pm

3 stops36h 09m

$760

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 5/13

4:50 pm-4:25 pm

2 stops24h 35m

Cusco Velazco Astete

Tue 5/26

12:05 am-11:54 pm

3 stops46h 49m

$765

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 $858 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	14h 46m
Direct flights	None

The fastest flight from Boston to Cusco takes 14h 46m

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 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 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 66% of all bookings. The subsequent popular airlines are American Airlines at 20% and Avianca at 14%.

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 $530	Free Cancellation	Rating 6.5 2,506 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $629	Free Cancellation	Rating 7.4 1,910 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 11,570 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.