$383+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUE
Jul 20 — Jul 271
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
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.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 June 20, 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 June 20, 2026.
This Avianca deal was found by Cheapflights users on 6/19. 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.
Thu 7/22:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Mon 7/67:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/19![Avianca logo]()
$902
This eDestinos deal was found by Cheapflights users on 6/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:50 am
LAS
- EZE
2 stops18h 50m
LATAM Airlines
Thu 11/1911:35 pm
EZE
- LAS
1 stop16h 50m
LATAM Airlines
Deal found 6/19![LATAM Airlines logo]()
$904
This Copa Airlines deal was found by Cheapflights users on 6/19. 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 11/1112:45 am
LAS
- EZE
1 stop22h 07m
Copa Airlines
Thu 11/198:56 am
EZE
- LAS
1 stop18h 34m
Copa Airlines
Deal found 6/19![Copa Airlines logo]()
$926
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am
LAS
- EZE
2 stops18h 20m
Multiple Airlines
Mon 11/307:21 pm
EZE
- LAS
2 stops44h 42m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:15 pm
LAS
- EZE
1 stop14h 05m
United Airlines
Tue 12/110:05 pm
EZE
- LAS
2 stops19h 23m
United Airlines
Deal found 6/15![United Airlines logo]()
$929
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am
LAS
- EZE
2 stops22h 40m
Multiple Airlines
Sun 11/297:21 pm
EZE
- LAS
2 stops44h 42m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$931
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:10 pm
LAS
- EZE
2 stops57h 35m
Multiple Airlines
Tue 10/207:35 am
EZE
- LAS
2 stops19h 14m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$932
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 9/127:39 am
LAS
- EZE
1 stop20h 21m
United Airlines
Wed 9/169:00 pm
EZE
- LAS
1 stop20h 15m
United Airlines
Deal found 6/17![United Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 6/17. 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 9/1412:44 pm
LAS
- AEP
2 stops22h 06m
Delta
Wed 9/163:45 pm
AEP
- LAS
2 stops28h 35m
Delta
Deal found 6/17![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 6/17. 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 9/141:25 pm
LAS
- EZE
1 stop16h 20m
Delta
Fri 9/181:10 pm
EZE
- LAS
2 stops27h 02m
Delta
Deal found 6/17![Delta logo]()
$942
This Copa Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 10/271:48 am
LAS
- EZE
1 stop22h 08m
Copa Airlines
Sat 11/78:56 am
EZE
- LAS
1 stop18h 34m
Copa Airlines
Deal found 6/16![Copa Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:59 am
LAS
- EZE
1 stop27h 01m
United Airlines
Mon 10/199:00 pm
EZE
- LAS
2 stops28h 59m
United Airlines
Deal found 6/16![United Airlines logo]()
$953
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 June 20, 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 June 20, 2026.
This Avianca deal was found by Cheapflights users on 6/18. 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.
Thu 7/22:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Mon 7/67:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/18![Avianca logo]()
$902
This Delta deal was found by Cheapflights users on 6/17. 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.
Sun 9/136:00 am
LAS
- EZE
1 stop23h 45m
Delta
Tue 9/158:10 pm
EZE
- LAS
1 stop24h 45m
Delta
Deal found 6/17![Delta logo]()
$938
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/187:45 am
LAS
- EZE
1 stop20h 15m
United Airlines
Mon 8/319:00 pm
EZE
- LAS
2 stops29h 52m
United Airlines
Deal found 6/20![United Airlines logo]()
$938
This LATAM Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 11/246:00 am
LAS
- AEP
2 stops29h 00m
Multiple Airlines
Sat 11/289:05 pm
AEP
- LAS
2 stops42h 58m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$999
This LATAM Airlines deal was found by Cheapflights users on 6/20. 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.
Sat 10/37:05 am
LAS
- EZE
2 stops22h 35m
LATAM Airlines
Sun 10/113:55 am
EZE
- LAS
2 stops22h 54m
LATAM Airlines
Deal found 6/20![LATAM Airlines logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 6/18. 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 10/36:09 am
LAS
- EZE
1 stop21h 51m
United Airlines
Mon 10/129:00 pm
EZE
- LAS
1 stop25h 01m
United Airlines
Deal found 6/18![United Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 6/17. 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 9/1412:44 pm
LAS
- AEP
2 stops22h 06m
Delta
Wed 9/163:45 pm
AEP
- LAS
2 stops28h 35m
Delta
Deal found 6/17![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am
LAS
- AEP
2 stops19h 40m
Delta
Wed 12/28:05 pm
AEP
- LAS
2 stops21h 31m
Delta
Deal found 6/15![Delta logo]()
$938
This LATAM Airlines deal was found by Cheapflights users on 6/20. 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.
Sun 11/299:10 am
LAS
- EZE
2 stops21h 20m
LATAM Airlines
Tue 12/227:45 am
EZE
- LAS
2 stops20h 04m
LATAM Airlines
Deal found 6/20![LATAM Airlines logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/136:05 pm
LAS
- EZE
2 stops33h 55m
United Airlines
Sun 9/209:00 pm
EZE
- LAS
2 stops21h 39m
United Airlines
Deal found 6/17![United Airlines logo]()
$977
This LATAM Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 10/31:10 pm
LAS
- AEP
2 stops46h 50m
Multiple Airlines
Mon 10/128:05 pm
AEP
- LAS
2 stops30h 44m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,087
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:40 pm
LAS
- AEP
2 stops20h 20m
Delta
Wed 11/258:05 pm
AEP
- LAS
2 stops21h 31m
Delta
Deal found 6/15![Delta logo]()
$938
This LATAM Airlines deal was found by Cheapflights users on 6/19. 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.
Sun 11/297:00 am
LAS
- AEP
2 stops19h 40m
LATAM Airlines
Sat 12/125:05 pm
AEP
- LAS
2 stops23h 20m
LATAM Airlines
Deal found 6/19![LATAM Airlines logo]()
$1,134
This Justfly.com deal was found by Cheapflights users on 6/18. 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.
Wed 9/301:10 pm
LAS
- AEP
2 stops39h 20m
Multiple Airlines
Fri 10/233:45 pm
AEP
- LAS
2 stops24h 51m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,136
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:45 am
LAS
- EZE
1 stop20h 15m
United Airlines
Mon 2/111:55 pm
EZE
- LAS
2 stops24h 09m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,036
This Delta deal was found by Cheapflights users on 6/17. 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.
Tue 9/156:35 am
LAS
- AEP
2 stops21h 05m
Delta
Sat 9/193:45 pm
AEP
- LAS
2 stops24h 04m
Delta
Deal found 6/17![Delta logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:45 am
LAS
- EZE
1 stop20h 15m
United Airlines
Fri 10/239:00 pm
EZE
- LAS
1 stop25h 01m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,077
This Delta deal was found by Cheapflights users on 6/17. 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.
Sat 9/126:25 am
LAS
- AEP
2 stops28h 25m
Delta
Wed 9/163:45 pm
AEP
- LAS
2 stops24h 04m
Delta
Deal found 6/17![Delta logo]()
$1,022
Last-minute flights from Las Vegas to Buenos AiresDiscover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated June 20, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 6/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:27 pm
LAS
- EZE
1 stop27h 58m
Multiple Airlines
Wed 7/17:35 am
EZE
- LAS
2 stops32h 38m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,133
This Priceline deal was found by Cheapflights users on 6/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:27 pm
LAS
- EZE
1 stop27h 58m
Aeromexico
Wed 7/111:25 pm
EZE
- LAS
1 stop16h 25m
Aeromexico
Deal found 6/15![Aeromexico logo]()
$1,149
This Avianca deal was found by Cheapflights users on 6/19. 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.
Thu 7/22:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Mon 7/67:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/19![Avianca logo]()
$902
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/610:29 pm
LAS
- EZE
1 stop26h 01m
Multiple Airlines
Sat 7/115:00 am
EZE
- LAS
2 stops23h 22m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,085
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/68:07 am
LAS
- EZE
2 stops34h 20m
Multiple Airlines
Mon 8/310:45 pm
EZE
- LAS
1 stop29h 37m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,117
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 7/710:29 pm
LAS
- EZE
1 stop26h 01m
Multiple Airlines
Tue 7/212:49 pm
EZE
- LAS
2 stops48h 56m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,072
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/1610:29 pm
LAS
- EZE
1 stop26h 01m
Multiple Airlines
Mon 7/278:00 am
EZE
- LAS
1 stop20h 22m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,112
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/1610:29 pm
LAS
- EZE
1 stop26h 01m
Multiple Airlines
Sun 7/2610:45 pm
EZE
- LAS
1 stop29h 37m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,164
This Avianca deal was found by Cheapflights users on 6/16. 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 7/282:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Mon 8/177:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/16![Avianca logo]()
$981
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:00 pm
LAS
- AEP
2 stops29h 40m
LATAM Airlines
Thu 8/135:35 pm
AEP
- LAS
2 stops30h 11m
LATAM Airlines
Deal found 6/16![LATAM Airlines logo]()
$1,215
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Thu 7/302:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Wed 8/127:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/16![Avianca logo]()
$1,161
This Avianca deal was found by Cheapflights users on 6/16. 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.
Thu 7/302:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Mon 8/107:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/16![Avianca logo]()
$1,199
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 June 20, 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 June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 9/92:27 pm
LAS
- EZE
2 stops37h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 8/1212:46 am
LAS
- EZE
3 stops50h 44m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/67:40 pm
LAS
- EZE
3 stops25h 40m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 9/162:27 pm
LAS
- EZE
2 stops39h 13m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 9/107:00 am
LAS
- EZE
2 stops20h 57m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/88:07 am
LAS
- EZE
2 stops34h 20m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 9/1610:12 pm
LAS
- AEP
3 stops25h 28m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 9/910:12 pm
LAS
- AEP
3 stops25h 28m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Thu 10/154:47 pm
LAS
- EZE
2 stops29h 43m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 9/89:41 pm
LAS
- AEP
3 stops43h 39m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/125:00 pm
LAS
- EZE
3 stops28h 20m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 10/207:00 am
LAS
- AEP
3 stops45h 30m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$470
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 June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $902 (Avianca) |
One-way from | $383 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $951 |
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 June 20, 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
Thu 7/2
2:55 pm-5:40 am
2 stops34h 45m
Buenos Aires Jorge Newbery
Mon 7/6
7:00 am-1:05 pm
2 stops34h 05m
$902
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sun 9/13
6:00 am-9:45 am
1 stop23h 45m
Buenos Aires Ministro Pistarini
Tue 9/15
8:10 pm-4:55 pm
1 stop24h 45m
$938
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Tue 8/18
7:45 am-8:00 am
1 stop20h 15m
Buenos Aires Ministro Pistarini
Mon 8/31
9:00 pm-10:52 pm
2 stops29h 52m
$938
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sat 10/3
6:09 am-8:00 am
1 stop21h 51m
Buenos Aires Ministro Pistarini
Mon 10/12
9:00 pm-6:01 pm
1 stop25h 01m
$938
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Mon 9/14
12:44 pm-2:50 pm
2 stops22h 06m
Buenos Aires Jorge Newbery
Wed 9/16
3:45 pm-4:20 pm
2 stops28h 35m
$938
Quickest round-trip
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Thu 11/26
7:00 am-7:40 am
2 stops19h 40m
Buenos Aires Jorge Newbery
Wed 12/2
8:05 pm-12:36 pm
2 stops21h 31m
$938
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Mon 11/23
2:40 pm-4:00 pm
2 stops20h 20m
Buenos Aires Jorge Newbery
Wed 11/25
8:05 pm-12:36 pm
2 stops21h 31m
$938
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sun 9/13
6:05 pm-8:00 am
2 stops33h 55m
Buenos Aires Ministro Pistarini
Sun 9/20
9:00 pm-2:39 pm
2 stops21h 39m
$977
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Tue 11/24
6:00 am-4:00 pm
2 stops29h 00m
Buenos Aires Jorge Newbery
Sat 11/28
9:05 pm-11:03 am
2 stops42h 58m
$999
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Tue 9/15
6:35 am-7:40 am
2 stops21h 05m
Buenos Aires Jorge Newbery
Sat 9/19
3:45 pm-11:49 am
2 stops24h 04m
$1,022
Showing 1-10 of 37 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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, November is the cheapest month in which you can book a flight from Las Vegas to Buenos Aires (average of $613). Flying from Las Vegas to Buenos Aires in June is currently the most expensive (average of $946). 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 June 20, 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.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Buenos Aires flight routes
Complete your trip
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Alternative routes for Las Vegas to Buenos Aires
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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 June 20, 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 June 20, 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 June 20, 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 June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$613 | Average$1,090 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$630 | Average$1,162 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$685 | Average$1,031 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$745 | Average$2,198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$763 | Average$1,002 | FlexibilityNo cancel fee | On-time71% |