$360+ Cheap flights from Las Vegas (LAS) 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUE
May 18 — May 251
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Las Vegas to Buenos Aires
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Cheapest flights from Las Vegas to Buenos AiresExplore the most affordable flight options available from Las Vegas to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from Las Vegas to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Fri 6/57:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 4/14![Avianca logo]()
$922
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Fri 6/57:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 4/14![Avianca logo]()
$922
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Tue 6/92:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Mon 6/154:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 4/16![Avianca logo]()
$925
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Mon 6/81:08 pm
LAS
- EZE
2 stops18h 22m
LATAM Airlines
Tue 6/233:55 am
EZE
- LAS
2 stops22h 53m
LATAM Airlines
Deal found 4/17![LATAM Airlines logo]()
$927
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Mon 6/81:08 pm
LAS
- AEP
2 stops21h 42m
LATAM Airlines
Wed 6/247:20 pm
AEP
- LAS
2 stops20h 53m
LATAM Airlines
Deal found 4/17![LATAM Airlines logo]()
$927
This Copa Airlines deal was found by Cheapflights users on 4/17. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/712:37 am
LAS
- EZE
1 stop21h 53m
Copa Airlines
Wed 6/249:02 am
EZE
- LAS
1 stop17h 28m
Copa Airlines
Deal found 4/17![Copa Airlines logo]()
$935
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 6/87:30 pm
LAS
- EZE
2 stops19h 20m
Delta
Wed 6/247:35 am
EZE
- LAS
2 stops19h 13m
Delta
Deal found 4/17![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 6/86:45 am
LAS
- AEP
2 stops29h 15m
Delta
Wed 6/247:20 pm
AEP
- LAS
2 stops20h 53m
Delta
Deal found 4/17![Delta logo]()
$938
This LATAM Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 6/1010:39 am
LAS
- EZE
1 stop19h 06m
LATAM Airlines
Thu 6/1810:40 pm
EZE
- LAS
2 stops23h 16m
LATAM Airlines
Deal found 4/16![LATAM Airlines logo]()
$951
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:55 pm
LAS
- EZE
2 stops20h 45m
Multiple Airlines
Mon 8/317:10 am
EZE
- LAS
2 stops30h 51m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$955
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 6/73:33 pm
LAS
- EZE
1 stop36h 27m
United Airlines
Thu 6/189:00 pm
EZE
- LAS
1 stop25h 23m
United Airlines
Deal found 4/17![United Airlines logo]()
$958
This Avianca deal was found by Cheapflights users on 4/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Mon 6/157:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 4/16![Avianca logo]()
$963
Best flights from Las Vegas to Buenos AiresDiscover carefully curated flight deals from Las Vegas to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Las Vegas to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Fri 6/57:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 4/14![Avianca logo]()
$922
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Mon 6/81:08 pm
LAS
- AEP
2 stops21h 42m
LATAM Airlines
Wed 6/247:20 pm
AEP
- LAS
2 stops20h 53m
LATAM Airlines
Deal found 4/17![LATAM Airlines logo]()
$927
This Copa Airlines deal was found by Cheapflights users on 4/17. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/712:37 am
LAS
- EZE
1 stop21h 53m
Copa Airlines
Wed 6/249:02 am
EZE
- LAS
1 stop17h 28m
Copa Airlines
Deal found 4/17![Copa Airlines logo]()
$935
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 6/86:45 am
LAS
- AEP
2 stops29h 15m
Delta
Wed 6/247:20 pm
AEP
- LAS
2 stops20h 53m
Delta
Deal found 4/17![Delta logo]()
$938
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:55 pm
LAS
- EZE
2 stops20h 45m
Multiple Airlines
Mon 8/317:10 am
EZE
- LAS
2 stops30h 51m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$955
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 6/73:33 pm
LAS
- EZE
1 stop36h 27m
United Airlines
Thu 6/189:00 pm
EZE
- LAS
1 stop25h 23m
United Airlines
Deal found 4/17![United Airlines logo]()
$958
This Copa Airlines deal was found by Cheapflights users on 4/15. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:34 am
LAS
- EZE
1 stop17h 53m
Copa Airlines
Thu 7/302:17 am
EZE
- LAS
1 stop24h 13m
Copa Airlines
Deal found 4/15![Copa Airlines logo]()
$995
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Wed 9/3011:00 am
LAS
- EZE
2 stops18h 20m
LATAM Airlines
Mon 2/17:45 am
EZE
- LAS
2 stops20h 04m
LATAM Airlines
Deal found 4/17![LATAM Airlines logo]()
$998
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 9/3011:00 am
LAS
- EZE
2 stops18h 20m
Delta
Mon 2/18:05 pm
EZE
- LAS
1 stop28h 28m
Delta
Deal found 4/17![Delta logo]()
$1,019
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Tue 6/302:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Mon 7/137:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 4/13![Avianca logo]()
$1,053
This Trip.com deal was found by Cheapflights users on 4/17. 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 6/26:17 pm
LAS
- AEP
3 stops31h 23m
Multiple Airlines
Tue 6/97:00 am
AEP
- LAS
3 stops31h 31m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,071
This Copa Airlines deal was found by Cheapflights users on 4/16. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:37 am
LAS
- EZE
1 stop20h 15m
Copa Airlines
Tue 6/163:48 am
EZE
- LAS
1 stop22h 42m
Copa Airlines
Deal found 4/16![Copa Airlines logo]()
$1,026
This KAYAK deal was found by Cheapflights users on 4/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:45 am
LAS
- AEP
2 stops21h 45m
LATAM Airlines
Thu 6/185:35 pm
AEP
- LAS
2 stops22h 38m
LATAM Airlines
Deal found 4/17![LATAM Airlines logo]()
$1,059
This Orbitz deal was found by Cheapflights users on 4/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:50 pm
LAS
- AEP
2 stops25h 50m
Multiple Airlines
Tue 6/165:35 pm
AEP
- LAS
2 stops27h 11m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,108
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Mon 10/55:59 pm
LAS
- AEP
2 stops18h 01m
LATAM Airlines
Thu 10/159:00 pm
AEP
- LAS
3 stops29h 49m
LATAM Airlines
Deal found 4/13![LATAM Airlines logo]()
$1,060
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:40 pm
LAS
- EZE
1 stop15h 05m
LATAM Airlines
Mon 8/317:21 pm
EZE
- LAS
2 stops21h 13m
LATAM Airlines
Deal found 4/13![LATAM Airlines logo]()
$1,075
Last-minute flights from Las Vegas to Buenos AiresDiscover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated April 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/13. 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.
Mon 5/411:50 pm
LAS
- EZE
3 stops25h 50m
Multiple Airlines
Thu 5/142:30 am
EZE
- LAS
3 stops24h 07m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,024
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/59:53 am
LAS
- EZE
2 stops36h 52m
Multiple Airlines
Tue 5/199:02 am
EZE
- LAS
1 stop17h 28m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,074
This LATAM Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 5/77:00 am
LAS
- AEP
2 stops21h 30m
LATAM Airlines
Mon 5/115:35 pm
AEP
- LAS
2 stops29h 29m
LATAM Airlines
Deal found 4/15![LATAM Airlines logo]()
$1,164
This LATAM Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/136:00 am
LAS
- EZE
1 stop23h 45m
LATAM Airlines
Wed 2/34:45 pm
EZE
- LAS
2 stops24h 51m
LATAM Airlines
Deal found 4/17![LATAM Airlines logo]()
$997
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 am
LAS
- AEP
2 stops20h 35m
LATAM Airlines
Wed 2/32:55 pm
AEP
- LAS
2 stops26h 41m
LATAM Airlines
Deal found 4/14![LATAM Airlines logo]()
$1,108
This SmartFares deal was found by Cheapflights users on 4/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:00 am
LAS
- AEP
2 stops21h 30m
LATAM Airlines
Wed 2/38:05 pm
AEP
- LAS
2 stops21h 31m
LATAM Airlines
Deal found 4/16![LATAM Airlines logo]()
$1,219
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/2812:35 am
LAS
- EZE
2 stops29h 10m
Multiple Airlines
Fri 6/51:10 pm
EZE
- LAS
1 stop37h 28m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,110
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/298:00 am
LAS
- EZE
1 stop20h 00m
United Airlines
Fri 6/59:00 pm
EZE
- LAS
1 stop15h 35m
United Airlines
Deal found 4/14![United Airlines logo]()
$1,115
This Trip.com deal was found by Cheapflights users on 4/14. 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 5/297:45 am
LAS
- AEP
2 stops28h 15m
Multiple Airlines
Fri 6/53:45 pm
AEP
- LAS
2 stops25h 45m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,122
This Ovago deal was found by Cheapflights users on 4/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:51 am
LAS
- AEP
2 stops18h 49m
LATAM Airlines
Fri 6/58:05 pm
AEP
- LAS
2 stops21h 59m
LATAM Airlines
Deal found 4/14![LATAM Airlines logo]()
$1,234
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Sun 5/3111:50 pm
LAS
- AEP
3 stops28h 40m
Multiple Airlines
Sun 6/77:00 am
AEP
- LAS
3 stops28h 41m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,026
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Sun 5/319:53 am
LAS
- EZE
3 stops25h 47m
Multiple Airlines
Sun 6/77:10 am
EZE
- LAS
3 stops28h 31m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,053
One-way flights from Las Vegas to Buenos AiresSearch for one-way flight options from Las Vegas to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Las Vegas to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Avianca deal was found by Cheapflights users on 4/17. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Deal found 4/17![Avianca logo]()
$360
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Deal found 4/17![Avianca logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/142:26 pm
LAS
- EZE
3 stops32h 57m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/166:34 pm
LAS
- AEP
3 stops33h 56m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Wed 8/56:45 am
LAS
- EZE
3 stops40h 15m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/166:34 pm
LAS
- EZE
3 stops32h 11m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/156:34 pm
LAS
- AEP
3 stops33h 56m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sun 6/289:24 pm
LAS
- EZE
3 stops50h 21m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/1511:59 pm
LAS
- EZE
3 stops42h 26m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/156:34 pm
LAS
- EZE
3 stops28h 26m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$437
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:50 pm
LAS
- AEP
2 stops25h 50m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$490
This SmartFares deal was found by Cheapflights users on 4/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:00 am
LAS
- AEP
2 stops20h 40m
LATAM Airlines
Deal found 4/16![LATAM Airlines logo]()
$804
Find flight deals from Las Vegas to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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 April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $919 (Avianca) |
One-way from | $360 (Avianca) |
Popular in | December |
Cheapest in | November |
Average price | $1,059 |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas 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 April 18, 2026.
Use the filters below to find and compare flights from Las Vegas to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Tue 6/2
2:55 pm-5:40 am
2 stops34h 45m
Buenos Aires Jorge Newbery
Fri 6/5
7:00 am-1:05 pm
2 stops34h 05m
$922
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Mon 6/8
1:08 pm-2:50 pm
2 stops21h 42m
Buenos Aires Jorge Newbery
Wed 6/24
7:20 pm-12:13 pm
2 stops20h 53m
$927
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sun 6/7
12:37 am-2:30 am
1 stop21h 53m
Buenos Aires Ministro Pistarini
Wed 6/24
9:02 am-10:30 pm
1 stop17h 28m
$935
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Mon 6/8
6:45 am-4:00 pm
2 stops29h 15m
Buenos Aires Jorge Newbery
Wed 6/24
7:20 pm-12:13 pm
2 stops20h 53m
$938
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Tue 8/18
2:55 pm-3:40 pm
2 stops20h 45m
Buenos Aires Ministro Pistarini
Mon 8/31
7:10 am-10:01 am
2 stops30h 51m
$955
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sun 6/7
3:33 pm-8:00 am
1 stop36h 27m
Buenos Aires Ministro Pistarini
Thu 6/18
9:00 pm-6:23 pm
1 stop25h 23m
$958
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Mon 7/13
12:34 am-10:27 pm
1 stop17h 53m
Buenos Aires Ministro Pistarini
Thu 7/30
2:17 am-10:30 pm
1 stop24h 13m
$995
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 9/30
11:00 am-9:20 am
2 stops18h 20m
Buenos Aires Ministro Pistarini
Mon 2/1
7:45 am-10:49 pm
2 stops20h 04m
$998
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 9/30
11:00 am-9:20 am
2 stops18h 20m
Buenos Aires Ministro Pistarini
Mon 2/1
8:05 pm-7:33 pm
1 stop28h 28m
$1,019
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 6/10
12:37 am-12:52 am
1 stop20h 15m
Buenos Aires Ministro Pistarini
Tue 6/16
3:48 am-10:30 pm
1 stop22h 42m
$1,026
Showing 1-10 of 28 resultsSorted by cheapest first
Compare providers for flights from Las Vegas 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 Las Vegas to Buenos Aires in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Las Vegas-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-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 Las Vegas-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 Las Vegas to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Las Vegas with our price prediction graph.
LAS-BUE
LAS-EZE
LAS-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 Las Vegas to Buenos Aires
LAS-BUE
LAS-EZE
LAS-AEP
What is the cheapest month to book a flight from Las Vegas to Buenos Aires?
Currently, October is the cheapest month in which you can book a flight from Las Vegas to Buenos Aires (average of $264). Flying from Las Vegas to Buenos Aires in April is currently the most expensive (average of $891). 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.
How much does it cost to fly round-trip from Las Vegas to Buenos Aires?
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 April 18, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andLATAM Airlines from Las Vegas to Buenos Aires 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.
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Complete your trip
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Alternative routes for Las Vegas to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
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 April 18, 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 Las Vegas to Buenos Aires by cabin class
Find flights from Las Vegas to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Buenos Aires flights
Browse other Las Vegas and Buenos Aires flight options. Last updated on April 18, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Las Vegas to Buenos Aires
Discover the top 5 airlines that operate flights from Las Vegas 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$613 | Average$1,042 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$972 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$745 | Average$2,198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$750 | Average$944 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$846 | Average$1,147 | FlexibilityNo cancel fee | On-time81% |