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 73% 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 February 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.

$281 Cheap Flights from Boston to Cusco in 2026

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Find the cheapest flights from Boston to Cusco

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Cheap round-trip flights

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6:01 am - 12:10 pm

BOS

CUZ

31h 09m

3 stops

7:20 am - 10:05 am

CUZ

BOS

25h 45m

3 stops

$522Multiple Airlines

Tue, Apr 7 - Thu, Apr 16

4:25 pm - 5:55 pm

BOS

CUZ

26h 30m

2 stops

12:10 pm - 7:35 am

CUZ

BOS

18h 25m

2 stops

$555Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

6:01 am - 12:10 pm

BOS

CUZ

31h 09m

3 stops

1:20 pm - 4:28 pm

CUZ

BOS

26h 08m

2 stops

$565Multiple Airlines

Tue, Apr 7 - Thu, Apr 16

4:25 pm - 4:26 pm

BOS

CUZ

25h 01m

2 stops

11:52 am - 7:35 am

CUZ

BOS

18h 43m

2 stops

$599Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

4:25 pm - 4:26 pm

BOS

CUZ

25h 01m

2 stops

7:32 am - 1:55 pm

CUZ

BOS

29h 23m

3 stops

$602Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

4:25 pm - 4:26 pm

BOS

CUZ

25h 01m

2 stops

8:57 pm - 1:55 pm

CUZ

BOS

15h 58m

2 stops

$609Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

8:55 am - 6:26 am

BOS

CUZ

22h 31m

2 stops

7:05 am - 1:55 pm

CUZ

BOS

29h 50m

3 stops

$613Multiple Airlines

Thu, Mar 19 - Wed, Mar 25

3:54 pm - 9:26 pm

BOS

CUZ

30h 32m

3 stops

11:52 am - 1:55 pm

CUZ

BOS

25h 03m

3 stops

$614Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

3:54 pm - 9:26 pm

BOS

CUZ

30h 32m

3 stops

11:52 am - 1:55 pm

CUZ

BOS

25h 03m

2 stops

$615Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

5:50 pm - 9:26 pm

BOS

CUZ

28h 36m

3 stops

3:55 pm - 1:55 pm

CUZ

BOS

21h 00m

2 stops

$625Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

American Airlines flights from Boston to Cusco

Our best American Airlines deals on Boston to Cusco flight tickets

American Airlines

Apr 15

BOS12:44 pmBoston Logan Intl

20h 26m

2 stops

CUZ8:10 amCusco Velazco Astete

Apr 22

CUZ11:55 amCusco Velazco Astete

21h 07m

2 stops

BOS10:02 amBoston Logan Intl

$692

American Airlines

Apr 20

BOS6:20 pmBoston Logan Intl

16h 45m

2 stops

CUZ10:05 amCusco Velazco Astete

Apr 27

CUZ4:20 pmCusco Velazco Astete

18h 31m

2 stops

BOS11:51 amBoston Logan Intl

$707

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Mar 9

BOS4:25 pmBoston Logan Intl

19h 55m

2 stops

CUZ11:20 amCusco Velazco Astete

Mar 16

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS7:35 amBoston Logan Intl

$768

Avianca

May 25

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Jun 7

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS2:50 pmBoston Logan Intl

$771

Avianca

May 25

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Jun 7

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS2:50 pmBoston Logan Intl

$772

Fly from

Fly to

Route

Depart

Return

Price

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 4/7

6:01 am-12:10 pm

3 stops31h 09m

Cusco Velazco Astete

Thu 4/16

7:20 am-10:05 am

3 stops25h 45m

$522

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

4:25 pm-5:55 pm

2 stops26h 30m

Cusco Velazco Astete

Mon 3/16

12:10 pm-7:35 am

2 stops18h 25m

$555

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 4/7

6:01 am-12:10 pm

3 stops31h 09m

Cusco Velazco Astete

Thu 4/16

1:20 pm-4:28 pm

2 stops26h 08m

$565

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

4:25 pm-4:26 pm

2 stops25h 01m

Cusco Velazco Astete

Mon 3/16

11:52 am-7:35 am

2 stops18h 43m

$599

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

4:25 pm-4:26 pm

2 stops25h 01m

Cusco Velazco Astete

Mon 3/16

7:32 am-1:55 pm

3 stops29h 23m

$602

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

4:25 pm-4:26 pm

2 stops25h 01m

Cusco Velazco Astete

Mon 3/16

8:57 pm-1:55 pm

2 stops15h 58m

$609

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 3/19

8:55 am-6:26 am

2 stops22h 31m

Cusco Velazco Astete

Wed 3/25

7:05 am-1:55 pm

3 stops29h 50m

$613

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

3:54 pm-9:26 pm

3 stops30h 32m

Cusco Velazco Astete

Mon 3/16

11:52 am-1:55 pm

3 stops25h 03m

$614

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

3:54 pm-9:26 pm

3 stops30h 32m

Cusco Velazco Astete

Mon 3/16

11:52 am-1:55 pm

2 stops25h 03m

$615

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

5:50 pm-9:26 pm

3 stops28h 36m

Cusco Velazco Astete

Mon 3/16

3:55 pm-1:55 pm

2 stops21h 00m

$625

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 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 September is also cheap. Prices for this month can be found on momondo for an average of $716.

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 $905 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 $517 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 55m
Direct flights	None

The fastest flight from Boston to Cusco takes 15h 55m

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 15h 55m.
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 February 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 73% of all bookings. The subsequent popular airlines are Avianca at 15% and American Airlines at 11%.

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 2,497 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $659	Free Cancellation	Rating 7.5 1,920 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $773	Free Cancellation	Rating 7.2 11,316 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.