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Cuzco

$232+ Cheap flights from Boston (BOS) to Cusco (CUZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUZ
janv. 11 — janv. 181
dim. 1/11
dim. 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Cusco Velazco Astete are usually found in January or September, booked 29 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Boston to Cuzco

Cheapest flights from Boston to Cuzco
Explore the most affordable flight options available from Boston to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 12, 2025.

This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/187:55 amBOS - CUZ
1 stop27h 25mMultiple Airlines
ven. 12/1911:20 pmCUZ - BOS
2 stops22h 14mMultiple Airlines
Deal found 12/10$1,229
This KAYAK deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/203:25 pmBOS - CUZ
2 stops17h 40mLATAM Airlines
mar. 12/239:30 amCUZ - BOS
2 stops35h 38mLATAM Airlines
Deal found 12/11$1,374
This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/186:00 amBOS - CUZ
2 stops29h 40mMultiple Airlines
dim. 12/287:30 amCUZ - BOS
2 stops26h 36mMultiple Airlines
Deal found 12/11$1,376
This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:54 pmBOS - CUZ
2 stops37h 11mLATAM Airlines
dim. 12/2812:15 pmCUZ - BOS
3 stops27h 32mLATAM Airlines
Deal found 12/10$1,465
This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/2010:45 amBOS - CUZ
2 stops20h 40mMultiple Airlines
mar. 12/2310:50 pmCUZ - BOS
2 stops21h 32mMultiple Airlines
Deal found 12/10$1,482

Find flight deals from Boston to Cuzco

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cuzco (CUZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated décembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(Mytrip)

One-way from

$232
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,434
Provider with most accurate pricing for Boston Logan Intl-Cusco Velazco Astete flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Cusco Velazco Astete flights.
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From Boston Logan Intl to Cusco Velazco Astete
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One-way flight from Boston Logan Intl to Cusco Velazco Astete
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Highest demand for flights based on searches. 6% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Cuzco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated décembre 12, 2025.
Use the filters below to find and compare flights from Boston to Cusco that are best for you.

Fly from

Boston

Fly to

Cuzco

Route

Depart

Return

Price

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

jeu. 1/8

5:34 am-6:25 am

3 stops24h 51m

Cusco Velazco Astete

ven. 1/23

11:22 am-11:19 pm

3 stops35h 57m

$643

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

lun. 1/5

11:55 am-7:20 am

2 stops19h 25m

Cusco Velazco Astete

jeu. 1/15

7:05 am-4:19 pm

2 stops33h 14m

$707

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

ven. 3/20

1:00 pm-9:05 pm

2 stops33h 05m

Cusco Velazco Astete

mer. 4/8

12:05 am-12:02 am

2 stops22h 57m

$719

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

sam. 1/3

5:45 am-7:20 am

2 stops25h 35m

Cusco Velazco Astete

jeu. 1/15

6:30 pm-12:49 pm

2 stops18h 19m

$721

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

dim. 1/25

5:35 am-5:15 pm

2 stops35h 40m

Cusco Velazco Astete

jeu. 1/29

2:55 pm-2:20 pm

2 stops23h 25m

$810

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

ven. 4/17

7:00 am-7:20 am

2 stops25h 20m

Cusco Velazco Astete

sam. 4/25

10:25 am-10:24 am

2 stops22h 59m

$832

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

dim. 5/24

3:50 pm-11:35 am

2 stops20h 45m

Cusco Velazco Astete

sam. 6/6

7:30 am-1:03 am

2 stops16h 33m

$832

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

ven. 4/17

3:50 pm-9:20 am

2 stops18h 30m

Cusco Velazco Astete

mer. 4/22

5:30 pm-2:47 pm

2 stops20h 17m

$832

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

jeu. 4/16

9:00 am-11:00 am

1 stop27h 00m

Cusco Velazco Astete

sam. 4/25

10:45 pm-10:24 am

2 stops34h 39m

$841

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

lun. 1/26

3:30 pm-11:40 am

2 stops20h 10m

Cusco Velazco Astete

lun. 2/2

5:00 am-11:59 pm

2 stops18h 59m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results
1
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Compare providers for flights from Boston to Cuzco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Cuzco in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Cusco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Cusco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Cusco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Cusco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Cusco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Cusco

How far ahead should I book a flight from Boston to Cusco?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Cuzco. Price data was last updated on December 5, 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Cusco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Cusco?

Currently, June is the cheapest month in which you can book a flight from Boston to Cusco (average of $419). Flying from Boston to Cusco in December is currently the most expensive (average of $790). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to CUZ?

Find hourly flight availability from Boston to Cuzco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated décembre 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from Boston to Cusco by exploring options for tickets in the afternoon.

Reviews of airlines servicing Cuzco

Get insights into the airlines that provide service to Cuzco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cuzco. Reviews last updated décembre 12, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and American Airlines from Boston to Cusco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,889 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,479 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Cuzco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Cusco?

    A quick flight from Boston to Cusco can take about 35h 40m. LATAM Airlines provides one of the quickest options available for as low as $810. The distance between Boston and Cusco is about 3860 mi.

  • What are the cheapest airlines flying from Boston to Cusco round-trip?

    Flying on Avianca is currently your cheapest option to Cusco, with prices starting at $468. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and American Airlines, with the lowest prices starting at $663 and $687, respectively. Users have found that Avianca is 49% cheaper than the other options available to this destination.

  • Can I find deals for flights from Boston to Cuzco that include hotel bookings?

    Yes. In addition to deals on Boston to Cuzco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Cuzco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Cuzco.

  • Can I find deals for business class flights from Boston to Cuzco?

    Yes. Cheapflights offers flight deals from Boston to Cuzco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Cusco?

    Currently, June is the cheapest month in which you can book a flight from Boston to Cusco (average of $419). Flying from Boston to Cusco in December is currently the most expensive (average of $790). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Boston to Cuzco

Discover the top 4 airlines that operate flights from Boston to Cuzco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated décembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$468Average$629FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$663Average$923FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$687Average$899FlexibilityNo cancel feeOn-time71%
DeltaCheapest$771Average$811FlexibilityNo cancel feeOn-timeN/A

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