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.

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

Avianca and American Airlines are the most popular carriers operating from Boston Logan Intl to Cusco Velazco Astete

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.

$274 Cheap Flights from Boston to Cusco in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

3:54 pm - 9:05 pm

BOS

CUZ

30h 11m

3 stops

11:52 am - 1:55 pm

CUZ

BOS

25h 03m

2 stops

$578Multiple 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

$587Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

5:50 pm - 9:05 pm

BOS

CUZ

28h 15m

3 stops

7:32 am - 1:55 pm

CUZ

BOS

29h 23m

3 stops

$588Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

5:50 pm - 9:26 pm

BOS

CUZ

28h 36m

3 stops

11:52 am - 1:55 pm

CUZ

BOS

25h 03m

2 stops

$599Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

5:50 pm - 8:26 pm

BOS

CUZ

26h 36m

2 stops

7:05 am - 1:55 pm

CUZ

BOS

29h 50m

3 stops

$608Multiple Airlines

Sat, Mar 7 - Wed, Mar 18

3:54 pm - 9:26 pm

BOS

CUZ

30h 32m

3 stops

11:52 am - 1:55 pm

CUZ

BOS

25h 03m

3 stops

$612Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

4:25 pm - 4:01 pm

BOS

CUZ

24h 36m

2 stops

8:57 pm - 1:55 pm

CUZ

BOS

15h 58m

2 stops

$613Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

8:45 am - 6:25 am

BOS

CUZ

22h 40m

2 stops

9:55 pm - 7:10 am

CUZ

BOS

32h 15m

2 stops

$616Multiple Airlines

Tue, May 5 - Tue, May 12

5:50 pm - 9:26 pm

BOS

CUZ

28h 36m

3 stops

8:57 pm - 1:55 pm

CUZ

BOS

15h 58m

2 stops

$620Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

4:25 pm - 4:05 pm

BOS

CUZ

24h 40m

2 stops

7:05 am - 7:35 am

CUZ

BOS

23h 30m

2 stops

$634Multiple 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 6

BOS12:45 pmBoston Logan Intl

18h 40m

2 stops

CUZ6:25 amCusco Velazco Astete

Apr 13

CUZ8:00 pmCusco Velazco Astete

14h 51m

2 stops

BOS11:51 amBoston Logan Intl

$692

American Airlines

Apr 15

BOS12:44 pmBoston Logan Intl

18h 56m

2 stops

CUZ6:40 amCusco Velazco Astete

Apr 22

CUZ12:45 pmCusco Velazco Astete

20h 17m

2 stops

BOS10:02 amBoston Logan Intl

$707

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets

LATAM Airlines

Apr 15

BOS8:59 pmBoston Logan Intl

15h 11m

2 stops

CUZ11:10 amCusco Velazco Astete

Apr 22

CUZ7:30 amCusco Velazco Astete

16h 45m

2 stops

BOS1:15 amBoston Logan Intl

$741

LATAM Airlines

Apr 23

BOS7:33 amBoston Logan Intl

24h 02m

2 stops

CUZ6:35 amCusco Velazco Astete

May 2

CUZ9:05 amCusco Velazco Astete

24h 16m

2 stops

BOS10:21 amBoston Logan Intl

$762

LATAM Airlines

Apr 17

BOS3:24 pmBoston Logan Intl

22h 41m

2 stops

CUZ1:05 pmCusco Velazco Astete

Apr 22

CUZ6:50 amCusco Velazco Astete

17h 25m

2 stops

BOS1:15 amBoston Logan Intl

$772

Fly from

Fly to

Route

Depart

Return

Price

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

3:54 pm-9:05 pm

3 stops30h 11m

Cusco Velazco Astete

Mon 3/16

11:52 am-1:55 pm

2 stops25h 03m

$578

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

$587

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

5:50 pm-9:05 pm

3 stops28h 15m

Cusco Velazco Astete

Mon 3/16

7:32 am-1:55 pm

3 stops29h 23m

$588

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

11:52 am-1:55 pm

2 stops25h 03m

$599

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 3/7

5:50 pm-8:26 pm

2 stops26h 36m

Cusco Velazco Astete

Wed 3/18

7:05 am-1:55 pm

3 stops29h 50m

$608

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

$612

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

4:25 pm-4:01 pm

2 stops24h 36m

Cusco Velazco Astete

Mon 3/16

8:57 pm-1:55 pm

2 stops15h 58m

$613

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 5/5

8:45 am-6:25 am

2 stops22h 40m

Cusco Velazco Astete

Tue 5/12

9:55 pm-7:10 am

2 stops32h 15m

$616

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

8:57 pm-1:55 pm

2 stops15h 58m

$620

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 3/9

4:25 pm-4:05 pm

2 stops24h 40m

Cusco Velazco Astete

Mon 3/16

7:05 am-7:35 am

2 stops23h 30m

$634

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 12%.

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 $469	Free Cancellation	Rating 6.6 2,498 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $629	Free Cancellation	Rating 7.5 1,918 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $773	Free Cancellation	Rating 7.2 11,340 reviews	Search American Airlines flights

Machu Picchu

Urubamba

Ollantaytambo

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.