Cuzco

$336+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUZ
Feb 7 — Feb 141
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$510
(Trip.com)

One-way from

$336
(Gurufare)

Popular in

December

Cheapest in

September

Average price

$779
Provider with most accurate pricing for Boston Logan Intl-Cusco Velazco Astete flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Cusco Velazco Astete flights.
From Boston Logan Intl to Cusco Velazco Astete
One-way flight from Boston Logan Intl to Cusco Velazco Astete
Highest demand for flights based on searches. 4% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 8, 2026.

This Trip.com deal was found by Cheapflights users on 1/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:34 amBOS - CUZ
2 stops29h 46mMultiple Airlines
Sun 2/157:05 amCUZ - BOS
2 stops27h 21mMultiple Airlines
Deal found 1/8$510
This Mytrip deal was found by Cheapflights users on 1/6. 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 2/55:34 amBOS - CUZ
2 stops24h 52mMultiple Airlines
Fri 2/136:40 pmCUZ - BOS
2 stops22h 35mMultiple Airlines
Deal found 1/6$554
This Trip.com deal was found by Cheapflights users on 1/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:00 amBOS - CUZ
2 stops15h 25mMultiple Airlines
Thu 4/912:05 amCUZ - BOS
2 stops30h 10mMultiple Airlines
Deal found 1/7$604
This Mytrip deal was found by Cheapflights users on 1/5. 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.
Wed 4/224:50 pmBOS - CUZ
3 stops30h 35mMultiple Airlines
Mon 5/46:30 pmCUZ - BOS
3 stops22h 04mMultiple Airlines
Deal found 1/5$610
This Gurufare deal was found by Cheapflights users on 1/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/211:42 amBOS - CUZ
2 stops19h 38mMultiple Airlines
Mon 2/96:40 pmCUZ - BOS
2 stops23h 21mMultiple Airlines
Deal found 1/6$675
This Trip.com deal was found by Cheapflights users on 1/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:50 pmBOS - CUZ
2 stops15h 30mMultiple Airlines
Tue 5/59:20 pmCUZ - BOS
2 stops32h 55mMultiple Airlines
Deal found 1/8$733
This Trip.com deal was found by Cheapflights users on 1/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:50 pmBOS - CUZ
2 stops26h 00mMultiple Airlines
Wed 5/67:05 amCUZ - BOS
2 stops23h 10mMultiple Airlines
Deal found 1/7$736

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 January 8, 2026.
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

Sun 2/1

5:34 am-11:20 am

2 stops29h 46m

Cusco Velazco Astete

Sun 2/15

7:05 am-10:26 am

2 stops27h 21m

$510

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 2/5

5:34 am-6:26 am

2 stops24h 52m

Cusco Velazco Astete

Fri 2/13

6:40 pm-5:15 pm

2 stops22h 35m

$554

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Wed 4/22

4:50 pm-10:25 pm

3 stops30h 35m

Cusco Velazco Astete

Mon 5/4

6:30 pm-5:34 pm

3 stops22h 04m

$610

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Mon 2/2

11:42 am-7:20 am

2 stops19h 38m

Cusco Velazco Astete

Mon 2/9

6:40 pm-6:01 pm

2 stops23h 21m

$675

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 5/1

10:30 am-6:25 am

2 stops20h 55m

Cusco Velazco Astete

Mon 5/18

7:05 am-11:08 pm

2 stops15h 03m

$791

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 4/7

11:10 am-6:35 am

2 stops20h 25m

Cusco Velazco Astete

Sat 4/18

5:00 am-1:15 am

2 stops19h 15m

$799

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Thu 5/21

9:00 am-11:00 am

1 stop27h 00m

Cusco Velazco Astete

Mon 5/25

4:45 pm-7:15 am

1 stop13h 30m

$806

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Tue 5/19

9:00 am-11:00 am

1 stop27h 00m

Cusco Velazco Astete

Tue 5/26

4:45 pm-2:50 pm

2 stops21h 05m

$817

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Sat 1/17

11:42 am-6:25 am

2 stops18h 43m

$336

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

Fri 1/16

3:25 pm-5:50 pm

2 stops26h 25m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 January.
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 January 2, 2026.

Booking 52 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 $319). Flying from Boston to Cusco in December is currently the most expensive (average of $780). 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.

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 January 8, 2026.
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.

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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.
  • 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 Delta, with the lowest prices starting at $663 and $771, 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 $319). Flying from Boston to Cusco in December is currently the most expensive (average of $780). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$468Average$634FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$663Average$926FlexibilityNo cancel feeOn-time81%
DeltaCheapest$771Average$811FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$773Average$1,043FlexibilityNo cancel feeOn-time71%

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