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

LATAM Airlines 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 54% 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 July 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.

$334 Cheap Flights from Boston to Cusco in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:45 am - 7:20 am

BOS

CUZ

23h 35m

2 stops

8:20 am - 3:15 pm

CUZ

BOS

29h 55m

3 stops

$760Multiple Airlines

Thu, Aug 20 - Wed, Sep 2

11:10 am - 11:20 am

BOS

CUZ

24h 10m

3 stops

5:10 pm - 9:28 pm

CUZ

BOS

28h 18m

3 stops

$764Air Canada

Thu, Nov 19 - Mon, Nov 30

11:10 am - 11:20 am

BOS

CUZ

24h 10m

3 stops

5:10 pm - 10:37 pm

CUZ

BOS

29h 27m

2 stops

$767Air Canada

Thu, Nov 19 - Mon, Nov 30

3:30 pm - 7:35 am

BOS

CUZ

16h 05m

2 stops

5:10 pm - 10:37 pm

CUZ

BOS

29h 27m

2 stops

$780Multiple Airlines

Sun, Nov 22 - Mon, Nov 30

5:30 am - 7:35 am

BOS

CUZ

26h 05m

2 stops

5:10 pm - 10:17 am

CUZ

BOS

41h 07m

2 stops

$786Multiple Airlines

Sun, Nov 22 - Sun, Nov 29

3:30 pm - 7:35 am

BOS

CUZ

16h 05m

2 stops

5:10 pm - 9:28 pm

CUZ

BOS

28h 18m

3 stops

$788Multiple Airlines

Sun, Nov 22 - Mon, Nov 30

3:30 pm - 9:00 am

BOS

CUZ

17h 30m

2 stops

5:35 pm - 10:37 pm

CUZ

BOS

29h 02m

2 stops

$790Multiple Airlines

Sun, Nov 8 - Thu, Nov 19

3:57 pm - 8:50 pm

BOS

CUZ

29h 53m

2 stops

4:30 pm - 2:39 pm

CUZ

BOS

21h 09m

2 stops

$800Multiple Airlines

Thu, Aug 20 - Wed, Sep 2

3:30 pm - 9:00 am

BOS

CUZ

17h 30m

2 stops

5:35 pm - 10:37 pm

CUZ

BOS

29h 02m

2 stops

$810Multiple Airlines

Sun, Nov 8 - Thu, Nov 19

4:50 pm - 9:55 pm

BOS

CUZ

30h 05m

3 stops

10:00 pm - 2:50 pm

CUZ

BOS

15h 50m

2 stops

$817Multiple Airlines

Sun, Aug 30 - Sat, Sep 5

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Air Canada flights from Boston to Cusco

Our best Air Canada deals on Boston to Cusco flight tickets

Air Canada

Nov 19

BOS11:10 amBoston Logan Intl

24h 10m

3 stops

CUZ11:20 amCusco Velazco Astete

Nov 30

CUZ5:10 pmCusco Velazco Astete

28h 18m

3 stops

BOS9:28 pmBoston Logan Intl

$764

Air Canada

Nov 19

BOS11:10 amBoston Logan Intl

24h 10m

3 stops

CUZ11:20 amCusco Velazco Astete

Nov 30

CUZ5:10 pmCusco Velazco Astete

29h 27m

2 stops

BOS10:37 pmBoston Logan Intl

$767

Air Canada

Oct 27

BOS3:30 pmBoston Logan Intl

20h 50m

2 stops

CUZ11:20 amCusco Velazco Astete

Nov 4

CUZ5:10 pmCusco Velazco Astete

28h 18m

3 stops

BOS9:28 pmBoston Logan Intl

$831

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets

Avianca

Nov 2

BOS3:25 pmBoston Logan Intl

19h 55m

2 stops

CUZ11:20 amCusco Velazco Astete

Nov 9

CUZ5:10 pmCusco Velazco Astete

13h 25m

1 stop

BOS6:35 amBoston Logan Intl

$826

Avianca

Aug 20

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 2

CUZ5:10 pmCusco Velazco Astete

13h 00m

1 stop

BOS7:10 amBoston Logan Intl

$827

Avianca

Sep 18

BOS4:50 pmBoston Logan Intl

19h 30m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 26

CUZ5:10 pmCusco Velazco Astete

20h 40m

2 stops

BOS2:50 pmBoston Logan Intl

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 8/20

8:45 am-7:20 am

2 stops23h 35m

Cusco Velazco Astete

Wed 9/2

8:20 am-3:15 pm

3 stops29h 55m

$760

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/19

11:10 am-11:20 am

3 stops24h 10m

Cusco Velazco Astete

Mon 11/30

5:10 pm-9:28 pm

3 stops28h 18m

$764

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/19

11:10 am-11:20 am

3 stops24h 10m

Cusco Velazco Astete

Mon 11/30

5:10 pm-10:37 pm

2 stops29h 27m

$767

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/22

3:30 pm-7:35 am

2 stops16h 05m

Cusco Velazco Astete

Mon 11/30

5:10 pm-10:37 pm

2 stops29h 27m

$780

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/22

5:30 am-7:35 am

2 stops26h 05m

Cusco Velazco Astete

Sun 11/29

5:10 pm-10:17 am

2 stops41h 07m

$786

Quickest round-trip

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/22

3:30 pm-7:35 am

2 stops16h 05m

Cusco Velazco Astete

Mon 11/30

5:10 pm-9:28 pm

3 stops28h 18m

$788

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/8

3:30 pm-9:00 am

2 stops17h 30m

Cusco Velazco Astete

Thu 11/19

5:35 pm-10:37 pm

2 stops29h 02m

$790

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 8/20

3:57 pm-8:50 pm

2 stops29h 53m

Cusco Velazco Astete

Wed 9/2

4:30 pm-2:39 pm

2 stops21h 09m

$800

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 11/8

3:30 pm-9:00 am

2 stops17h 30m

Cusco Velazco Astete

Thu 11/19

5:35 pm-10:37 pm

2 stops29h 02m

$810

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 8/30

4:50 pm-9:55 pm

3 stops30h 05m

Cusco Velazco Astete

Sat 9/5

10:00 pm-2:50 pm

2 stops15h 50m

$817

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?

Prices are currently low for flights on this route.

Typical prices usually range from $875 to $984.
The lowest price recently found on this route was $760.

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	16h 05m
Direct flights	None

The fastest flight from Boston to Cusco takes 16h 05m

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 16h 05m.
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 July 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 54% of all bookings. The subsequent popular airlines are American Airlines at 35% and Avianca 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
LATAM Airlines	PriceFrom $447	Free Cancellation	Rating 7.4 1,965 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $583	Free Cancellation	Rating 6.5 2,520 reviews	Search Avianca flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 11,845 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.