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Cuzco

$405+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUZ
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 35 days in advance, depart on a Monday or Wednesday and return on a Monday

Find 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 October 13, 2025.

This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:25 pmBOS - CUZ
3 stops29h 55mMultiple Airlines
Thu 10/3012:05 amCUZ - BOS
2 stops30h 30mMultiple Airlines
Deal found 10/11$704
This Priceline deal was found by Cheapflights users on 10/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:55 amBOS - CUZ
2 stops56h 20mLATAM Airlines
Wed 10/297:35 amCUZ - BOS
2 stops16h 38mLATAM Airlines
Deal found 10/10$727
This Avianca deal was found by Cheapflights users on 10/11. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:25 pmBOS - CUZ
2 stops19h 55mAvianca
Fri 10/3112:25 pmCUZ - BOS
1 stop18h 10mAvianca
Deal found 10/11$767
This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:16 amBOS - CUZ
3 stops19h 24mMultiple Airlines
Tue 10/288:02 amCUZ - BOS
3 stops26h 24mMultiple Airlines
Deal found 10/11$782
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:30 pmBOS - CUZ
3 stops35h 56mMultiple Airlines
Thu 12/48:30 pmCUZ - BOS
3 stops24h 07mMultiple Airlines
Deal found 10/13$806
This LATAM Airlines deal was found by Cheapflights users on 10/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:55 amBOS - CUZ
2 stops32h 20mLATAM Airlines
Mon 11/38:15 pmCUZ - BOS
2 stops17h 55mLATAM Airlines
Deal found 10/11$807
This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:45 amBOS - CUZ
3 stops24h 30mMultiple Airlines
Tue 12/212:10 pmCUZ - BOS
3 stops32h 39mMultiple Airlines
Deal found 10/11$812
This FlightHub deal was found by Cheapflights users on 10/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:30 amBOS - CUZ
2 stops23h 45mLATAM Airlines
Fri 11/712:05 amCUZ - BOS
2 stops22h 55mLATAM Airlines
Deal found 10/11$818
This LATAM Airlines deal was found by Cheapflights users on 10/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:15 amBOS - CUZ
2 stops15h 30mLATAM Airlines
Tue 12/28:10 pmCUZ - BOS
2 stops19h 00mLATAM Airlines
Deal found 10/11$819

Cheap 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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$597
(Mytrip)

One-way from

$405
(Delta)

Popular in

July

Cheapest in

January

Average price

$934
Provider with most accurate pricing for Boston Logan Intl-Cusco Velazco Astete flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Cusco Velazco Astete flights.
Search Deals
From Boston Logan Intl to Cusco Velazco Astete
Search Deals
One-way flight from Boston Logan Intl to Cusco Velazco Astete
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 13, 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

Mon 10/27

4:25 pm-9:20 pm

3 stops29h 55m

Cusco Velazco Astete

Thu 10/30

12:05 am-7:35 am

2 stops30h 30m

$704

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 10/26

9:55 am-5:15 pm

2 stops56h 20m

Cusco Velazco Astete

Tue 10/28

12:05 am-1:13 am

2 stops24h 08m

$727

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 10/27

4:25 pm-11:20 am

2 stops19h 55m

Cusco Velazco Astete

Fri 10/31

12:25 pm-7:35 am

1 stop18h 10m

$767

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 10/25

6:16 am-12:40 am

3 stops19h 24m

Cusco Velazco Astete

Tue 10/28

8:02 am-11:26 am

3 stops26h 24m

$782

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 11/27

7:30 pm-7:26 am

3 stops35h 56m

Cusco Velazco Astete

Thu 12/4

8:30 pm-8:37 pm

3 stops24h 07m

$806

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 10/30

9:55 am-5:15 pm

2 stops32h 20m

Cusco Velazco Astete

Sun 11/2

12:05 am-11:00 pm

2 stops22h 55m

$807

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 11/1

7:30 am-6:15 am

2 stops23h 45m

Cusco Velazco Astete

Sat 11/8

5:05 am-11:00 pm

2 stops17h 55m

$818

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 11/25

9:15 am-12:45 am

2 stops15h 30m

Cusco Velazco Astete

Tue 12/2

8:10 pm-3:10 pm

2 stops19h 00m

$819

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 10/26

4:25 pm-11:20 am

2 stops43h 55m

Cusco Velazco Astete

Wed 10/29

12:25 pm-7:35 am

1 stop18h 10m

$835

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sun 12/28

3:22 pm-10:45 am

2 stops19h 23m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 18 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cusco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 October 10, 2025.

Booking 35 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, February is the cheapest month in which you can book a flight from Boston to Cusco (average of $419). Flying from Boston to Cusco in April is currently the most expensive (average of $703). 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 October 13, 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 October 13, 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
8.0
Very good
7,972 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,972 reviews
Delta
8.0
Very good
7,972 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,865 reviews
Delta
8.0
Very good
7,972 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,039 reviews
Delta
8.0
Very good
7,972 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Avianca
6.6
Okay
2,451 reviews
Delta
8.0
Very good
7,972 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 19h 55m. LATAM Airlines provides one of the quickest options available for as low as $767. The distance between Boston and Cusco is about 3860 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $419. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and American Airlines, with the lowest prices starting at $662 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, February is the cheapest month in which you can book a flight from Boston to Cusco (average of $419). Flying from Boston to Cusco in April is currently the most expensive (average of $703). 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

Browse thousands of different options on Cheapflights for your next trip

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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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$419Average$617FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$662Average$892FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$687Average$871FlexibilityNo cancel feeOn-time71%
DeltaCheapest$741Average$773FlexibilityNo cancel feeOn-timeN/A

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