$118+ Cheap flights from Lima (LIM) to Buenos Aires (BUE)
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — BUE
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Lima to Buenos Aires with Cheapflights
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”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lima J Chavez Intl to Buenos Aires are usually found in May or June, booked 27 days in advance, depart on a Thursday or Saturday and return on a Saturday
Cheap flight deals from Lima to Buenos Aires
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Cheapest flights from Lima to Buenos AiresExplore the most affordable flight options available from Lima to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Lima to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:05 am -
1 stop11h 35m
Tue 11/311:50 am -
1 stop12h 35m
Deal found 8/7![Sky Airline logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:30 pm -
1 stop9h 30m
Tue 9/225:00 am -
Nonstop5h 00m
Deal found 8/7![Sky Airline logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:00 am -
Nonstop4h 30m
Fri 10/309:35 am -
Nonstop4h 40m
Deal found 8/7![Sky Airline logo]()
$282
This CheapOair deal was found by Cheapflights users on 8/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:55 pm -
Nonstop4h 25m
Mon 11/25:30 am -
Nonstop4h 45m
Deal found 8/2![JetSMART logo]()
$283
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:30 pm -
1 stop16h 30m
Thu 10/15:27 am -
Nonstop4h 53m
Deal found 8/4![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:55 pm -
Nonstop4h 24m
Tue 9/295:30 am -
Nonstop4h 50m
Deal found 8/5![JetSMART logo]()
$285
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:55 pm -
Nonstop4h 24m
Mon 9/289:30 pm -
1 stop12h 30m
Deal found 8/3![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:05 pm -
1 stop10h 15m
Tue 9/15:00 am -
Nonstop5h 00m
Deal found 8/3![Multiple Airlines logo]()
$287
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 am -
1 stop11h 35m
Wed 12/99:30 pm -
1 stop13h 20m
Deal found 8/4![Sky Airline logo]()
$287
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:30 pm -
1 stop12h 35m
Thu 9/105:00 am -
Nonstop5h 00m
Deal found 8/7![Sky Airline logo]()
$288
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:05 am -
1 stop11h 35m
Tue 11/1711:50 am -
1 stop12h 35m
Deal found 8/7![Sky Airline logo]()
$288
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:00 am -
Nonstop4h 30m
Sun 9/275:30 am -
Nonstop4h 50m
Deal found 8/4![Multiple Airlines logo]()
$289
Best flights from Lima to Buenos AiresDiscover carefully curated flight deals from Lima to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Lima to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This JetSMART deal was found by Cheapflights users on 8/4. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:55 pm -
Nonstop4h 25m
Mon 11/25:30 am -
Nonstop4h 45m
Deal found 8/4![JetSMART logo]()
$304
This Sky Airline deal was found by Cheapflights users on 8/6. 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 Sky Airline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:00 am -
Nonstop4h 30m
Sat 11/149:30 pm -
1 stop13h 20m
Deal found 8/6![Sky Airline logo]()
$312
This JetSMART deal was found by Cheapflights users on 8/5. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:55 pm -
Nonstop4h 25m
Tue 10/275:27 am -
Nonstop4h 53m
Deal found 8/5![JetSMART logo]()
$304
This Sky Airline deal was found by Cheapflights users on 8/6. 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 Sky Airline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:05 am -
1 stop11h 35m
Sun 12/69:35 am -
Nonstop4h 40m
Deal found 8/6![Sky Airline logo]()
$312
This JetSMART deal was found by Cheapflights users on 8/4. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:55 pm -
Nonstop4h 25m
Mon 11/25:30 am -
Nonstop4h 45m
Deal found 8/4![JetSMART logo]()
$304
This Sky Airline deal was found by Cheapflights users on 8/6. 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 Sky Airline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:05 am -
1 stop11h 35m
Fri 10/239:35 am -
Nonstop4h 40m
Deal found 8/6![Sky Airline logo]()
$312
This JetSMART deal was found by Cheapflights users on 8/2. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:55 pm -
Nonstop4h 25m
Tue 11/36:15 am -
Nonstop4h 45m
Deal found 8/2![JetSMART logo]()
$305
This Sky Airline deal was found by Cheapflights users on 8/6. 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 Sky Airline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:00 am -
Nonstop4h 30m
Sat 10/3111:55 am -
1 stop12h 30m
Deal found 8/6![Sky Airline logo]()
$312
This JetSMART deal was found by Cheapflights users on 8/3. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm -
Nonstop4h 24m
Sun 9/275:30 am -
Nonstop4h 50m
Deal found 8/3![JetSMART logo]()
$311
This Sky Airline deal was found by Cheapflights users on 8/5. 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 Sky Airline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:00 am -
Nonstop4h 30m
Sat 9/269:35 am -
1 stop15h 40m
Deal found 8/5![Sky Airline logo]()
$312
This JetSMART deal was found by Cheapflights users on 8/3. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:55 pm -
Nonstop4h 24m
Sat 9/265:30 am -
Nonstop4h 50m
Deal found 8/3![JetSMART logo]()
$329
This JetSMART deal was found by Cheapflights users on 8/4. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:40 pm -
Nonstop4h 25m
Mon 11/95:30 am -
Nonstop4h 45m
Deal found 8/4![JetSMART logo]()
$352
This JetSMART deal was found by Cheapflights users on 8/6. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:30 pm -
2 stops33h 03m
Sun 9/272:33 pm -
2 stops19h 37m
Deal found 8/6![JetSMART logo]()
$574
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:55 pm -
2 stops55h 25m
Mon 11/2311:55 pm -
2 stops48h 20m
Deal found 8/1![United Airlines logo]()
$3,490
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/111:55 pm -
2 stops29h 25m
Mon 2/810:05 pm -
2 stops50h 10m
Deal found 8/6![United Airlines logo]()
$3,811
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:55 pm -
2 stops53h 25m
Wed 12/910:05 pm -
2 stops50h 10m
Deal found 8/6![United Airlines logo]()
$3,831
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:55 pm -
2 stops55h 25m
Sat 11/2111:55 pm -
2 stops48h 20m
Deal found 8/1![United Airlines logo]()
$4,253
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:55 pm -
2 stops55h 25m
Fri 11/2710:05 pm -
1 stop27h 50m
Deal found 8/6![United Airlines logo]()
$4,415
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:05 pm -
2 stops54h 55m
Wed 9/99:00 pm -
2 stops50h 25m
Deal found 8/4![United Airlines logo]()
$4,443
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:55 pm -
2 stops55h 25m
Mon 1/1111:55 pm -
2 stops48h 20m
Deal found 8/4![United Airlines logo]()
$4,736
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:05 pm -
2 stops54h 55m
Thu 9/109:00 pm -
2 stops50h 25m
Deal found 8/4![United Airlines logo]()
$4,880
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:55 pm -
2 stops53h 25m
Tue 12/810:05 pm -
2 stops26h 10m
Deal found 8/2![United Airlines logo]()
$4,889
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:05 pm -
2 stops54h 55m
Sun 9/209:00 pm -
2 stops50h 25m
Deal found 8/5![United Airlines logo]()
$5,057
Last-minute flights from Lima to Buenos AiresDiscover last-minute flight deals from Lima to Buenos Aires. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Lima to Buenos Aires. Data last updated August 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:05 pm -
1 stop10h 15m
Tue 9/15:00 am -
Nonstop5h 00m
Deal found 8/3![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:00 am -
1 stop16h 40m
Mon 8/314:40 am -
Nonstop4h 55m
Deal found 8/4![Sky Airline logo]()
$287
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:00 am -
1 stop17h 40m
Sun 9/64:40 am -
Nonstop4h 55m
Deal found 8/7![Sky Airline logo]()
$282
This Trip.com deal was found by Cheapflights users on 8/4. 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 9/44:30 pm -
1 stop9h 30m
Thu 9/105:00 am -
Nonstop5h 00m
Deal found 8/4![Sky Airline logo]()
$290
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:30 pm -
1 stop12h 35m
Thu 9/105:00 am -
Nonstop5h 00m
Deal found 8/7![Sky Airline logo]()
$288
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:00 am -
Nonstop4h 30m
Tue 9/225:30 am -
Nonstop4h 50m
Deal found 8/4![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:30 pm -
1 stop9h 30m
Tue 9/225:00 am -
Nonstop5h 00m
Deal found 8/7![Sky Airline logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm -
Nonstop4h 24m
Sat 9/265:30 am -
Nonstop4h 50m
Deal found 8/5![JetSMART logo]()
$283
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:00 am -
Nonstop4h 30m
Sun 9/275:30 am -
Nonstop4h 50m
Deal found 8/4![Multiple Airlines logo]()
$289
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:55 pm -
Nonstop4h 24m
Mon 9/289:30 pm -
1 stop12h 30m
Deal found 8/3![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:55 pm -
Nonstop4h 24m
Tue 9/295:30 am -
Nonstop4h 50m
Deal found 8/5![JetSMART logo]()
$285
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:30 pm -
1 stop16h 30m
Thu 10/15:27 am -
Nonstop4h 53m
Deal found 8/4![Multiple Airlines logo]()
$284
One-way flights from Lima to Buenos AiresSearch for one-way flight options from Lima to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Lima to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:30 pm -
1 stop9h 30m
Deal found 8/7![Sky Airline logo]()
$118
This CheapOair deal was found by Cheapflights users on 8/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:30 pm -
1 stop19h 50m
Deal found 8/6![JetSMART logo]()
$118
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:00 pm -
1 stop12h 00m
Deal found 8/3![Sky Airline logo]()
$119
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:00 pm -
1 stop16h 00m
Deal found 8/3![Sky Airline logo]()
$119
This JetSMART deal was found by Cheapflights users on 8/6. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:40 pm -
Nonstop4h 25m
Deal found 8/6![JetSMART logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:55 pm -
Nonstop4h 25m
Deal found 8/4![JetSMART logo]()
$120
This JetSMART deal was found by Cheapflights users on 8/4. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:55 pm -
Nonstop4h 25m
Deal found 8/4![JetSMART logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:30 pm -
1 stop12h 35m
Deal found 8/4![Sky Airline logo]()
$122
This JetSMART deal was found by Cheapflights users on 8/5. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:55 pm -
Nonstop4h 21m
Deal found 8/5![JetSMART logo]()
$123
This JetSMART deal was found by Cheapflights users on 8/3. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:40 pm -
Nonstop4h 25m
Deal found 8/3![JetSMART logo]()
$123
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:30 pm -
1 stop9h 30m
Deal found 8/7![Sky Airline logo]()
$124
This Justfly.com deal was found by Cheapflights users on 8/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:00 am -
Nonstop4h 30m
Deal found 8/3![Sky Airline logo]()
$124
Find flight deals from Lima to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Lima (LIM) to Buenos Aires (BUE). 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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (CheapOair) |
One-way from | $118 (CheapOair) |
Popular in | February |
Cheapest in | May |
Average price | $355 |
Good round-trip deal | $326 or less |
Good one-way deal | $174 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 7, 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
Cheapest round-trip
Quickest round-trip
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Thu 10/29
9:55 pm-4:20 am
Nonstop4h 25m
Buenos Aires Jorge Newbery
Mon 11/2
5:30 am-8:15 am
Nonstop4h 45m
$304
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Fri 10/9
9:55 pm-4:20 am
Nonstop4h 25m
Buenos Aires Jorge Newbery
Tue 10/27
5:27 am-8:20 am
Nonstop4h 53m
$304
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Tue 10/27
9:55 pm-4:20 am
Nonstop4h 25m
Buenos Aires Jorge Newbery
Mon 11/2
5:30 am-8:15 am
Nonstop4h 45m
$304
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Sun 10/18
9:55 pm-4:20 am
Nonstop4h 25m
Buenos Aires Jorge Newbery
Tue 11/3
6:15 am-9:00 am
Nonstop4h 45m
$305
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Tue 9/22
9:55 pm-4:19 am
Nonstop4h 24m
Buenos Aires Jorge Newbery
Sun 9/27
5:30 am-8:20 am
Nonstop4h 50m
$311
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Mon 11/9
2:00 am-8:30 am
Nonstop4h 30m
Buenos Aires Jorge Newbery
Sat 11/14
9:30 pm-8:50 am
1 stop13h 20m
$312
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Sun 11/29
7:05 am-8:40 pm
1 stop11h 35m
Buenos Aires Jorge Newbery
Sun 12/6
9:35 am-12:15 pm
Nonstop4h 40m
$312
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Sat 10/17
7:05 am-8:40 pm
1 stop11h 35m
Buenos Aires Jorge Newbery
Fri 10/23
9:35 am-12:15 pm
Nonstop4h 40m
$312
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Wed 10/21
2:00 am-8:30 am
Nonstop4h 30m
Buenos Aires Jorge Newbery
Sat 10/31
11:55 am-10:25 pm
1 stop12h 30m
$312
LimaBuenos Aires
LIM Lima J Chavez Intl - AEP Buenos Aires Jorge Newbery
LIMAEP
Lima J Chavez Intl
Mon 9/21
2:00 am-8:30 am
Nonstop4h 30m
Buenos Aires Jorge Newbery
Sat 9/26
9:35 am-11:15 pm
1 stop15h 40m
$312
Showing 1-10 of 39 resultsSorted by cheapest first
Compare providers for flights from Lima to Buenos Aires
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 Lima to Buenos Aires in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lima-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lima-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lima-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lima-Buenos Aires 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 Lima-Buenos Aires 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 Lima to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Lima with our price prediction graph.
LIM-BUE
LIM-EZE
LIM-AEP
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 Lima to Buenos Aires
LIM-BUE
LIM-EZE
LIM-AEP
What is the cheapest month to book a flight from Lima to Buenos Aires?
Currently, May is the cheapest month in which you can book a flight from Lima to Buenos Aires (average of $326). Flying from Lima to Buenos Aires in February is currently the most expensive (average of $431). 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 LIM to BUE?
Find hourly flight availability from Lima to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 7, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lima to Buenos Aires as you normally would.
Weekly flight availability from Lima to Buenos Aires
Explore weekly flight availability from Lima to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 7, 2026.
The most flights from LIM to BUE are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Lima to Buenos Aires?
Airfare is below average for this route at the moment.
Lima to Buenos Aires flights typically cost between $310 and $412 in October.The cheapest round-trip price found within the last 5 days was $281 on Sky Airline (Oct 31-Nov 3).
How often are flights from Lima to Buenos Aires delayed?
About 15% of weekly flights between Lima and Buenos Aires have experienced delays in the past year, with the average delay time being 111 minutes.
What is the most punctual flight time for Lima to Buenos Aires flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Lima to Buenos Aires flights?
Over the last year, Sky Airline have had the lowest number of delays on this route, with just 7% of flights being delayed.
How far ahead should I book a flight from Lima to Buenos Aires?
The best time to book flights from Lima to Buenos Aires is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
The best insider tips for Lima to Buenos Aires flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Lima to Buenos Aires trip
Our travel experts
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated August 7, 2026.
Read reviews from past customers who have flown Aerolineas Argentinas,LATAM Airlines, andJetSMART from Lima to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.9
Crew
8.4
Comfort
7.6
Entertainment
5.8
Food
6.5
Overall
8.1
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Boarding
7.9
Crew
8.4
Comfort
7.6
Entertainment
5.8
Food
6.5
Overall
8.1
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Boarding
7.9
Crew
8.4
Comfort
7.6
Entertainment
5.8
Food
6.5
Overall
8.1
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Boarding
7.9
Crew
8.4
Comfort
7.6
Entertainment
5.8
Food
6.5
Overall
8.1
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Related info for your journey
Find useful and relevant information for your journey from Lima to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 7, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Lima to Buenos Aires by cabin class
Find flights from Lima to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Lima and Buenos Aires flights
Browse other Lima and Buenos Aires flight options. Last updated on August 7, 2026.
Other flights from Lima
Browse through other flights departing from Lima. Flights are based on user searches made on Cheapflights and were last updated on August 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Lima to Buenos Aires
Discover the top 4 airlines that operate flights from Lima to Buenos Aires. 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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$449 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$203 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$366 | FlexibilityNo cancel fee | On-time73% | |
| Cheapest$275 | Average$507 | FlexibilityNo cancel fee | On-time59% |