CUZ - BUE

$122 Find Cheap Flights from Cusco to Buenos Aires - Compare and Save

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Everything you should know

Cheapest round-trip
$389
Typical prices: $411-$555
JetSMART
Mon 3/19Wed 4/4
CUZ - AEP • 1 stop
Cheapest one-way
$107
Typical prices: $197-$312
JetSMART
Tue 12/18
CUZ - EZE • 1 stop
Top routes
CUZ - AEP
Cheapest • 4% average savings
CUZ - EZE
Most popular
Insights
Insights
When to book
8 weeks
in advance
Our data shows that travelers who book at least 8 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
June
Cheapest • 22% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Lima J Chavez Intl (LIM)
Cheapest • Avg $464 (round-trip)
Santiago Arturo Merino Benitez (SCL)
Shortest trip • 8h 12m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Cusco to Buenos Aires (CUZ-BUE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Cusco to Buenos Aires

Fri, Mar 19 - Sun, Apr 4
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10:05 pm - 4:20 amCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
28h 15m1 stop Lima J Chavez Intl
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5:27 am - 7:50 pmAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
16h 23m1 stop Lima J Chavez Intl
$389JetSMART
Fri, Mar 19 - Sun, Apr 4
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10:05 pm - 3:30 pmCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
15h 25m2 stops Lima J Chavez Intl Santiago Arturo Merino Benitez
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5:27 am - 7:50 pmAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
16h 23m1 stop Lima J Chavez Intl
$399JetSMART
Wed, Mar 24 - Fri, Mar 26
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12:55 pm - 5:05 amCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
14h 10m1 stop Lima J Chavez Intl
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5:30 am - 4:55 pmAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
13h 25m1 stop Lima J Chavez Intl
$423JetSMART
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
6:05 pm - 4:20 amCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
8h 15m1 stop Lima J Chavez Intl
Multiple Airlines Logo
10:30 pm - 10:30 amAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
14h 00m1 stop Santiago Arturo Merino Benitez
$427Multiple Airlines
Wed, Mar 24 - Fri, Mar 26
Multiple Airlines Logo
12:55 pm - 5:05 amCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
14h 10m1 stop Lima J Chavez Intl
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11:50 am - 6:15 amAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
20h 25m2 stops Santiago Arturo Merino Benitez Lima J Chavez Intl
$433Multiple Airlines
Sun, Mar 21 - Tue, Mar 23
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10:30 am - 4:20 amCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
15h 50m1 stop Lima J Chavez Intl
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6:10 am - 3:00 pmAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
10h 50m1 stop Lima J Chavez Intl
$442JetSMART
Fri, Dec 11 - Mon, Dec 14
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12:40 pm - 5:05 amCUZ  Cusco Velazco Astete-EZE Buenos Aires Ministro Pistarini
14h 25m1 stop Lima J Chavez Intl
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4:55 pm - 10:45 amEZE  Buenos Aires Ministro Pistarini-CUZ Cusco Velazco Astete
19h 50m1 stop Lima J Chavez Intl
$450JetSMART
Thu, Dec 10 - Sun, Dec 13
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12:55 pm - 4:20 amCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
13h 25m1 stop Lima J Chavez Intl
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5:30 am - 9:50 pmAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
18h 20m1 stop Lima J Chavez Intl
$457JetSMART
Sun, Mar 21 - Tue, Mar 23
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10:55 am - 3:30 pmCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
26h 35m2 stops Lima J Chavez Intl Santiago Arturo Merino Benitez
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5:45 am - 9:15 pmAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
17h 30m2 stops Santiago Arturo Merino Benitez Lima J Chavez Intl
$462JetSMART
Sun, Mar 21 - Tue, Mar 23
JetSMART Logo
10:30 am - 4:20 amCUZ  Cusco Velazco Astete-AEP Buenos Aires Jorge Newbery
15h 50m1 stop Lima J Chavez Intl
JetSMART Logo
6:10 am - 7:20 amAEP  Buenos Aires Jorge Newbery-CUZ Cusco Velazco Astete
27h 10m1 stop Lima J Chavez Intl
$463JetSMART
Booking Insights

Price, demand and travel trends for Cusco to Buenos Aires flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Cusco to Buenos Aires?

Round-trip flights from Cusco to Buenos Aires typically range from $411 to $555. The lowest price found in the past 5 days was $389, on JetSMART.

What is the cheapest Cusco to Buenos Aires flight route?

There's little price difference between Cusco to Buenos Aires routes. They average around $477 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Cusco to Buenos Aires?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Cusco to Buenos Aires. It’s 5% cheaper than the average day, while Sunday is the most expensive, with prices 16% higher.

What’s the cheapest month to fly from Cusco to Buenos Aires?

•June is the cheapest month to fly from Cusco to Buenos Aires at $368 round-trip.
•January ($527) and February ($526) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Cusco to Buenos Aires the cheapest?

Flights from Cusco to Buenos Aires are cheapest 8 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Cusco to Buenos Aires flights

Low season

May

Cheapest flight

$107
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 69% increase in travelers.
One-way flight from Cusco to Buenos Aires Ministro Pistarini Airport

When to book flights from Cusco to Buenos Aires

Are your dates flexible? Find out the best times to travel from Cusco to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Cusco to Buenos Aires flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Cusco to Buenos Aires?

    Two cabin classes are available on flights from Cusco to Buenos Aires:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Cusco to Buenos Aires?

    There are currently no nonstop flights available from Cusco to Buenos Aires. Flights with 1 layover take between 8h 12m and 18h 07m in total, depending on the connection.

  • Do I need a passport to fly from Cusco to Buenos Aires?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Cusco to Buenos Aires flight?

    Round-trip flights from Cusco to Buenos Aires range from $411 to $555, with an average of $470 over the past 12 months. Anything below $411 counts as a good deal.

  • How expensive are last-minute Cusco to Buenos Aires flights?

    Last-minute fares on this route (booked within two weeks of departure) run 26% above the $470 route average. Book 8 weeks before departure for the lowest fares.

  • How are flight prices from Cusco to Buenos Aires looking right now?

    One-way fares from Cusco to Buenos Aires are currently lower than usual. Average one-way flight prices are about $131, which is 46% below the typical average for this route.

  • What car rental options are available in Buenos Aires?

    Since Buenos Aires is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Buenos Aires Ministro Pistarini Airport (EZE) — daily rates averaging $67:

    • Hertz
    • Street Rent a Car
    • Rentacar
    • Alamo
    • Localiza

    Near Buenos Aires Jorge Newbery Airport (AEP) — daily rates averaging $71:

    • Hertz
    • Alamo
    • Localiza
    • Rentacar
    • Street Rent a Car

  • Which airports can I use when flying from Cusco to Buenos Aires?

    Flights from Cusco to Buenos Aires usually depart from Cusco Velazco Astete (CUZ) and may arrive at several airports in Buenos Aires area, including Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE).

  • Which airports do connecting flights from Cusco to Buenos Aires pass through?

    One-stop flights from Cusco to Buenos Aires most commonly connect through:

    • Lima J Chavez Intl (LIM) - 88% of one-stop connections
    • Santiago Arturo Merino Benitez (SCL) - 8% of one-stop connections
    • Bogotá El Dorado (BOG) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Cusco to Buenos Aires?

    Yes. Flexible dates can save you up to 19% on flights from Cusco to Buenos Aires. Thursday is the cheapest departure day at $447 round-trip on average, while Sunday is the most expensive at $547, a difference of $100.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Cusco to Buenos Aires?

    Flying via Santiago Arturo Merino Benitez (SCL) gives the shortest average 1-stop total travel time at 8h 12m, compared with 10h 29m via Lima J Chavez Intl (LIM) and 18h 07m via Bogotá El Dorado (BOG).

  • What is the time difference between Cusco and Buenos Aires?

    Buenos Aires is 2 hours ahead of Cusco (Argentina Time vs Peru Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Buenos Aires?

    Some of the most popular sights in Buenos Aires are Obelisco de Buenos Aires, Estadio Monumental and Parque Centenario. These are among the most viewed places in Buenos Aires on KAYAK.

Your guide to booking Cusco to Buenos Aires flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $447, about $100 less than Sunday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Cusco to Buenos Aires trip for June. Fares historically average $368 round-trip in that month - typically $159 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buenos Aires Jorge Newbery Airport.

    • Hotel Clasico
    • Awwa Suites & Spa
    • Vain Boutique Hotel

More options for your flight from Cusco to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car rental

Car rentals in Buenos Aires
Hotels in Buenos Aires
Vacations in Buenos Aires