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$263+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUZ
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Cusco Velazco Astete are usually found in March or January, booked 35 days in advance, depart on a Monday or Wednesday and return on a Monday

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 abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$543
(Mytrip)

One-way from

$263
(Avianca)

Popular in

December

Cheapest in

March

Average price

$842
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. 2% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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.
dom. 10/54:50 pmBOS - CUZ
2 stops19h 10mAvianca
vie. 10/1012:15 pmCUZ - BOS
1 stop18h 00mAvianca
Deal found 4/29$543
This LATAM Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 9/294:20 pmBOS - CUZ
2 stops17h 40mLATAM Airlines
sáb. 10/118:55 pmCUZ - BOS
2 stops16h 44mLATAM Airlines
Deal found 4/28$659
This Trip.com deal was found by Cheapflights users on 4/28. 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.
mar. 9/910:01 amBOS - CUZ
2 stops28h 44mMultiple Airlines
mar. 9/1611:55 pmCUZ - BOS
2 stops43h 35mMultiple Airlines
Deal found 4/28$720
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:16 pmBOS - CUZ
2 stops18h 43mAmerican Airlines
dom. 10/510:20 pmCUZ - BOS
2 stops19h 23mAmerican Airlines
Deal found 4/29$770
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/296:40 amBOS - CUZ
2 stops18h 55mDelta
lun. 5/127:45 pmCUZ - BOS
2 stops20h 45mDelta
Deal found 4/28$2,958

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 abril 29, 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

mié. 7/2

4:50 pm-11:00 am

2 stops19h 10m

Cusco Velazco Astete

vie. 7/11

12:15 pm-7:15 am

1 stop18h 00m

$560

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

jue. 7/3

3:45 pm-12:45 pm

2 stops22h 00m

Cusco Velazco Astete

lun. 7/14

4:45 pm-7:15 am

1 stop13h 30m

$748

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

jue. 7/3

3:45 pm-9:00 am

2 stops18h 15m

Cusco Velazco Astete

lun. 7/14

6:45 pm-4:10 pm

2 stops20h 25m

$766

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

sáb. 5/24

10:45 am-7:24 am

2 stops21h 39m

Cusco Velazco Astete

jue. 5/29

4:42 pm-11:45 am

2 stops18h 03m

$823

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

jue. 5/29

9:46 am-11:00 am

2 stops26h 14m

$266

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

mié. 5/21

4:50 pm-11:00 am

2 stops19h 10m

$268

BostonCusco

BOS - CUZ

BOSCUZ

Boston Logan Intl

dom. 5/25

3:00 pm-8:19 pm

2 stops30h 19m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Cusco flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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 $789). Flying from Boston to Cusco in December is currently the most expensive (average of $1,303). 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 abril 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from Boston to Cusco by exploring options for tickets in the afternoon.

Rainfall in Cuzco by month

Plan your trip to Cuzco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cusco ranges from 0.0 - 5.5 inches per month. January is typically the wettest month, when rainfall can reach 5.5 in. May is typically the driest time to visit Cusco when rainfall is around 0.0 in.

Temperature in Cuzco by month

Plan your trip to Cuzco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cusco, use this chart to help with planning. For those seeking warmer temperatures, October is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

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 abril 29, 2025.
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Boarding

7.6

Overall

7.5

Crew

8.1

Food

6.7

Comfort

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,767 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Boarding

7.6

Overall

7.5

Crew

8.1

Food

6.7

Comfort

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
American Airlines
7.2
Good
10,000 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Boarding

7.6

Overall

7.5

Crew

8.1

Food

6.7

Comfort

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Avianca
6.7
Okay
2,317 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Boarding

7.6

Overall

7.5

Crew

8.1

Food

6.7

Comfort

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

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 $543. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and American Airlines, with the lowest prices starting at $659 and $766, respectively. Users have found that Avianca is 33% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Boston to Cusco one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $263. LATAM Airlines flights start at $446 while deals on American Airlines start at $545 one-way.

  • 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 $789). Flying from Boston to Cusco in December is currently the most expensive (average of $1,303). 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$419Average$672FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$603Average$859FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$665Average$842FlexibilityNo cancel feeOn-time71%
DeltaCheapest$677Average$773FlexibilityNo cancel feeOn-timeN/A

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