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Cheap flights from Lima to Buenos Aires from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lima to Buenos Aires departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Lima to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
1:45 am - 4:20 pm
LIM
-
AEP
12h 35m1 stop
LATAM Airlines Logo
8:05 pm - 11:00 pm
AEP
-
LIM
4h 55mnonstop
$330LATAM Airlines
Thu, May 28 - Fri, May 29
LATAM Airlines Logo
1:15 am - 7:40 am
LIM
-
AEP
4h 25mnonstop
LATAM Airlines Logo
5:05 pm - 8:00 pm
AEP
-
LIM
4h 55mnonstop
$347LATAM Airlines
Thu, May 28 - Fri, May 29
Multiple Airlines Logo
10:10 pm - 4:31 am
LIM
-
AEP
4h 21mnonstop
Multiple Airlines Logo
5:10 pm - 8:00 pm
AEP
-
LIM
4h 50mnonstop
$349Multiple Airlines
Fri, May 1 - Mon, May 11
Multiple Airlines Logo
10:10 pm - 4:31 am
LIM
-
AEP
4h 21mnonstop
Multiple Airlines Logo
5:10 pm - 8:00 pm
AEP
-
LIM
4h 50mnonstop
$350Multiple Airlines
Mon, May 18 - Mon, May 25
Multiple Airlines Logo
10:10 pm - 4:31 am
LIM
-
AEP
4h 21mnonstop
Multiple Airlines Logo
5:10 pm - 8:00 pm
AEP
-
LIM
4h 50mnonstop
$351Multiple Airlines
Thu, Apr 16 - Fri, Apr 24
Multiple Airlines Logo
10:10 pm - 4:31 am
LIM
-
AEP
4h 21mnonstop
Multiple Airlines Logo
5:10 pm - 8:00 pm
AEP
-
LIM
4h 50mnonstop
$352Multiple Airlines
Thu, Apr 16 - Sat, Apr 25
JetSMART Logo
10:10 pm - 4:31 am
LIM
-
AEP
4h 21mnonstop
JetSMART Logo
5:27 am - 8:20 am
AEP
-
LIM
4h 53mnonstop
$353JetSMART
Sat, Apr 11 - Sat, Apr 18
JetSMART Logo
10:10 pm - 4:31 am
LIM
-
AEP
4h 21mnonstop
JetSMART Logo
5:27 am - 8:20 am
AEP
-
LIM
4h 53mnonstop
$354JetSMART
Fri, Apr 10 - Wed, Apr 22
LATAM Airlines Logo
12:15 am - 10:30 am
LIM
-
EZE
8h 15m1 stop
LATAM Airlines Logo
1:22 pm - 7:40 pm
EZE
-
LIM
8h 18m1 stop
$372LATAM Airlines
Tue, Mar 31 - Tue, Apr 7
LATAM Airlines Logo
8:25 pm - 2:45 am
LIM
-
EZE
4h 20mnonstop
LATAM Airlines Logo
7:35 am - 10:25 am
EZE
-
LIM
4h 50mnonstop
$378LATAM Airlines
Mon, Apr 13 - Fri, Apr 17

Sky Airline flights from Lima to Buenos Aires

Our best Sky Airline deals on Lima to Buenos Aires flight tickets
Sky Airline
Jan 8
LIM4:30 pmLima J Chavez Intl
9h 10m
1 stop
AEP3:40 amBuenos Aires Jorge Newbery
Mar 8
AEP9:30 pmBuenos Aires Jorge Newbery
12h 20m
1 stop
LIM7:50 amLima J Chavez Intl
$415
Find similar
Sky Airline
Jan 22
LIM4:30 pmLima J Chavez Intl
12h 25m
1 stop
EZE6:55 amBuenos Aires Ministro Pistarini
Feb 3
EZE5:25 amBuenos Aires Ministro Pistarini
4h 50m
LIM8:15 amLima J Chavez Intl
$418
Find similar
Sky Airline
Jan 22
LIM4:30 pmLima J Chavez Intl
12h 25m
1 stop
EZE6:55 amBuenos Aires Ministro Pistarini
Feb 3
EZE5:25 amBuenos Aires Ministro Pistarini
4h 50m
LIM8:15 amLima J Chavez Intl
$419
Find similar

LATAM Airlines flights from Lima to Buenos Aires

Our best LATAM Airlines deals on Lima to Buenos Aires flight tickets
LATAM Airlines
May 28
LIM1:45 amLima J Chavez Intl
12h 35m
1 stop
AEP4:20 pmBuenos Aires Jorge Newbery
May 29
AEP8:05 pmBuenos Aires Jorge Newbery
4h 55m
LIM11:00 pmLima J Chavez Intl
$330
Find similar
LATAM Airlines
May 28
LIM1:15 amLima J Chavez Intl
4h 25m
AEP7:40 amBuenos Aires Jorge Newbery
May 29
AEP5:05 pmBuenos Aires Jorge Newbery
4h 55m
LIM8:00 pmLima J Chavez Intl
$347
Find similar
LATAM Airlines
Mar 18
LIM1:30 amLima J Chavez Intl
4h 25m
AEP7:55 amBuenos Aires Jorge Newbery
Mar 19
AEP5:15 pmBuenos Aires Jorge Newbery
4h 35m
LIM7:50 pmLima J Chavez Intl
$371
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lima to Buenos Aires 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, momondo users made 832,500 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from Lima to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 5/28

1:45 am-4:20 pm

1 stop12h 35m

Buenos Aires Jorge Newbery

Fri 5/29

8:05 pm-11:00 pm

Nonstop4h 55m

$330

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 5/28

1:15 am-7:40 am

Nonstop4h 25m

Buenos Aires Jorge Newbery

Fri 5/29

5:05 pm-8:00 pm

Nonstop4h 55m

$347

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 5/1

10:10 pm-4:31 am

Nonstop4h 21m

Buenos Aires Jorge Newbery

Mon 5/11

5:10 pm-8:00 pm

Nonstop4h 50m

$349

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Mon 5/18

10:10 pm-4:31 am

Nonstop4h 21m

Buenos Aires Jorge Newbery

Mon 5/25

5:10 pm-8:00 pm

Nonstop4h 50m

$350

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 4/16

10:10 pm-4:31 am

Nonstop4h 21m

Buenos Aires Jorge Newbery

Fri 4/24

5:10 pm-8:00 pm

Nonstop4h 50m

$351

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Thu 4/16

10:10 pm-4:31 am

Nonstop4h 21m

Buenos Aires Jorge Newbery

Sat 4/25

5:10 pm-8:00 pm

Nonstop4h 50m

$352

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Sat 4/11

10:10 pm-4:31 am

Nonstop4h 21m

Buenos Aires Jorge Newbery

Sat 4/18

5:27 am-8:20 am

Nonstop4h 53m

$353

LimaBuenos Aires

LIM - AEP

LIMAEP

Lima J Chavez Intl

Fri 4/10

10:10 pm-4:31 am

Nonstop4h 21m

Buenos Aires Jorge Newbery

Wed 4/22

5:27 am-8:20 am

Nonstop4h 53m

$354

LimaBuenos Aires

LIM - EZE

LIMEZE

Lima J Chavez Intl

Tue 3/31

12:15 am-10:30 am

1 stop8h 15m

Buenos Aires Ministro Pistarini

Tue 4/7

1:22 pm-7:40 pm

1 stop8h 18m

$372

LimaBuenos Aires

LIM - EZE

LIMEZE

Lima J Chavez Intl

Mon 4/13

8:25 pm-2:45 am

Nonstop4h 20m

Buenos Aires Ministro Pistarini

Fri 4/17

7:35 am-10:25 am

Nonstop4h 50m

$378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Lima to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Lima is in June. Flight prices, which tend to average around $371, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Buenos Aires from Lima during October instead. Flights to Buenos Aires in October, while not as cheap as those in June, still average around $377.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Lima is on a Saturday. momondo users have found tickets for Saturday departures for as low as $429. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $492.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the evening. Flights from Lima to Buenos Aires during this time can be as low as $440. Try not to purchase tickets in the morning because they tend to be around $477. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lima J Chavez Intl to Buenos Aires flight route?

Fly from Lima J Chavez Intl to Buenos Aires Jorge Newbery for the best Lima J Chavez Intl - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Lima when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Lima for as low as $380 on momondo.

What cabin class options are available on Lima J Chavez Intl to Buenos Aires flights?

There are 4 cabin classes available to choose from on Lima J Chavez Intl to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lima to Buenos Aires flights?

You could potentially save up to 5% on your flight if you consider stops on a Lima to Buenos Aires flight.

How have Lima to Buenos Aires flight prices changed over time?

As of January 2026, prices for Lima to Buenos Aires flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Lima to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Lima to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lima to Buenos Aires (LIM to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lima to Buenos Aires

Best Price Found

$136

Fastest flight time

4h 10m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Lima in the past 72 hours is $136. The best round-trip flight deal from Lima to Buenos Aires found on momondo in the last 72 hours is $373.
The fastest flight from Lima to Buenos Aires takes 4h 10m
Direct flights go from Lima to Buenos Aires every day.
There are 2 airports in Buenos Aires. From Lima there are direct flights to Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP).
Search flight deals

  • How far is Lima J Chavez Intl to Buenos Aires by plane?

    The straight-line distance from Lima J Chavez Intl to Buenos Aires is 1947.8 mi. In terms of flight time, this usually takes a little over 4h 10m.

  • When did momondo last update prices for flights from Lima J Chavez Intl Airport to Buenos Aires?

    Prices for flights from Lima J Chavez Intl Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lima J Chavez Intl Airport to Buenos Aires?

  • How old do you have to be to fly from Lima J Chavez Intl Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lima J Chavez Intl Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Lima to Buenos Aires?

  • What is the most popular airline from Lima to Buenos Aires?

Best airlines flying from Lima to Buenos Aires

Compare and see reviews for airlines that fly from Lima to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
Aerolineas ArgentinasPriceFrom $172Free CancellationRating
8.1
984 reviews
Search Aerolineas Argentinas flights
LATAM AirlinesPriceFrom $208Free CancellationRating
7.5
1,899 reviews
Search LATAM Airlines flights
JetSMARTPriceFrom $277Free CancellationRating
6.6
259 reviews
Search JetSMART flights
Sky AirlinePriceFrom $336Free CancellationRating
0.0
0 reviews
Search Sky Airline flights

  • Aerolineas Argentinas Flights From Lima to Buenos Aires

    Across 6 Aerolineas Argentinas flights from Lima to Buenos Aires this week, the average price was $454, with the best Aerolineas Argentinas deals starting from $172 round-trip. 984 users have rated Aerolineas Argentinas on momondo, with an average score of 8.1/10.

  • LATAM Airlines Flights From Lima to Buenos Aires

    Across 1,899 LATAM Airlines reviews on momondo, the average score is 7.5/10. LATAM Airlines flies from Lima to Buenos Aires about 36 times each week, with ticket deals ranging from $208 to $512. Price data is based on momondo searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Lima to Buenos Aires?

It is quick and easy to find Lima to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Lima to Buenos Aires with flexible booking policies on momondo?

All flight searches from Lima to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Lima to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Lima. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Lima to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Lima to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport