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Cheap flights from Boston to Cusco from $632

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cusco departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Cusco

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Cusco that have been recently found on momondo from popular airlines, departing in the coming months.
8:20 am - 9:04 pmBOS-CUZ
37h 44m2 stops
8:02 am - 9:53 pmCUZ-BOS
36h 51m3 stops
Thu, Apr 3 - Tue, Apr 8
5:15 am - 9:04 pmBOS-CUZ
40h 49m3 stops
12:42 pm - 9:53 pmCUZ-BOS
32h 11m3 stops
Thu, Apr 3 - Tue, Apr 8
4:50 pm - 3:19 pmBOS-CUZ
23h 29m3 stops
6:00 am - 9:52 pmCUZ-BOS
38h 52m3 stops
Wed, Apr 2 - Sun, Apr 6
4:50 pm - 3:19 pmBOS-CUZ
23h 29m3 stops
11:47 am - 10:50 pmCUZ-BOS
34h 03m2 stops
Wed, Apr 2 - Sun, Apr 6
8:20 am - 9:04 pmBOS-CUZ
37h 44m2 stops
8:57 pm - 12:44 amCUZ-BOS
26h 47m2 stops
Thu, Apr 3 - Tue, Apr 8
8:55 am - 2:15 pmBOS-CUZ
30h 20m1 stop
12:15 pm - 2:55 pmCUZ-BOS
25h 40m2 stops
$782Avianca
Find Deal
Thu, Mar 20 - Sun, Apr 6
4:55 pm - 11:40 amBOS-CUZ
19h 45m2 stops
7:00 pm - 3:00 pmCUZ-BOS
19h 00m2 stops
$785LATAM Airlines
Find Deal
Wed, Apr 23 - Sun, May 4
11:13 am - 6:24 amBOS-CUZ
20h 11m2 stops
5:17 pm - 11:44 amCUZ-BOS
17h 27m2 stops
$804American Airlines
Find Deal
Sun, Apr 6 - Sun, Apr 13
10:45 am - 12:35 amBOS-CUZ
14h 50m2 stops
7:30 pm - 3:08 pmCUZ-BOS
18h 38m2 stops
$823LATAM Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
9:00 am - 11:00 amBOS-CUZ
27h 00m1 stop
12:15 pm - 7:15 amCUZ-BOS
18h 00m1 stop
$906Avianca
Find Deal
Thu, Jun 19 - Fri, Jun 27

Avianca flights from Boston to Cusco

Our best Avianca deals on Boston to Cusco flight tickets
Avianca
Mar 20
BOS8:55 amBoston Logan Intl
30h 20m
1 stop
CUZ2:15 pmCusco Velazco Astete
Apr 6
CUZ12:15 pmCusco Velazco Astete
25h 40m
2 stops
BOS2:55 pmBoston Logan Intl
Avianca
Jun 19
BOS9:00 amBoston Logan Intl
27h 00m
1 stop
CUZ11:00 amCusco Velazco Astete
Jun 27
CUZ12:15 pmCusco Velazco Astete
18h 00m
1 stop
BOS7:15 amBoston Logan Intl
Avianca
Jun 21
BOS9:00 amBoston Logan Intl
27h 00m
1 stop
CUZ11:00 amCusco Velazco Astete
Jul 5
CUZ4:45 pmCusco Velazco Astete
21h 10m
2 stops
BOS2:55 pmBoston Logan Intl

LATAM Airlines flights from Boston to Cusco

Our best LATAM Airlines deals on Boston to Cusco flight tickets
LATAM Airlines
Apr 23
BOS4:55 pmBoston Logan Intl
19h 45m
2 stops
CUZ11:40 amCusco Velazco Astete
May 4
CUZ7:00 pmCusco Velazco Astete
19h 00m
2 stops
BOS3:00 pmBoston Logan Intl
LATAM Airlines
Mar 18
BOS10:45 amBoston Logan Intl
14h 50m
2 stops
CUZ12:35 amCusco Velazco Astete
Mar 25
CUZ7:30 pmCusco Velazco Astete
18h 38m
2 stops
BOS3:08 pmBoston Logan Intl
LATAM Airlines
Jul 4
BOS7:00 amBoston Logan Intl
24h 05m
2 stops
CUZ6:05 amCusco Velazco Astete
Jul 13
CUZ11:55 pmCusco Velazco Astete
33h 11m
3 stops
BOS10:06 amBoston Logan Intl

See travel insights to Cusco from

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

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, September 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 $606. If you aren’t able to travel to Cusco during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $664.

What is the cheapest day to depart on your flight to Cusco?

The cheapest day to depart from Boston to Cusco is on a Monday when prices can be found for as low as $686. The most expensive day to fly to Cusco is Friday, with ticket prices averaging around $773.

What is the cheapest time of day to depart on your flight to Cusco?

According to our data, the cheapest time of day to fly to Cusco is in the afternoon. momondo users have found flights departing from Boston to Cusco in the afternoon for as low as $701. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Cusco is in the morning when prices are around $779.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Cusco for around $785 when searching 24 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 $677 on momondo.

How have Boston to Cusco flight prices changed over time?

As of February 2025, prices for Boston to Cusco flights are approximately 7% more expensive when compared to flights at the same time last year.

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

Best Price Found

$632

Fastest flight time

14h 50m

Direct flights

None

Airports in Cusco

1 airport
The best flight deal from Boston to Cusco found on momondo in the last 72 hours is $632
The fastest flight from Boston to Cusco takes 14h 50m
There are no direct flights from Boston to Cusco. Popular non-direct route for this connection is Boston Logan Intl Airport - Cusco Velazco Astete Airport.
There is 1 airport near Cusco: Cusco Velazco Astete (CUZ)

  • 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 50m.

  • 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?

  • 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?


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
AviancaPriceFrom $419Free CancellationRating
6.8
2,435 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $571Free CancellationRating
7.5
1,795 reviews
Search LATAM Airlines flights
DeltaPriceFrom $606Free CancellationRating
8.0
8,220 reviews
Search Delta flights
American AirlinesPriceFrom $631Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Cusco?

Book flights to Cusco if you plan to visit one of these locations
Machu Picchu
Ollantaytambo
Urubamba

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.


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