$347+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUE
Jul 4 — Jul 111
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 June 4, 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 4, 2026.
This Gotogate deal was found by Cheapflights users on 6/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Wed 8/264:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 6/3![Avianca logo]()
$832
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Wed 8/267:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/3![Avianca logo]()
$840
This Justfly.com deal was found by Cheapflights users on 6/2. 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 Justfly.com 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
Mon 7/134:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 6/2![Avianca logo]()
$852
This FlightHub deal was found by Cheapflights users on 6/2. 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 FlightHub 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
Mon 7/137:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/2![Avianca logo]()
$852
This FlightHub deal was found by Cheapflights users on 6/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:55 pm
LAS
- EZE
2 stops34h 45m
Avianca
Tue 7/144:50 pm
EZE
- LAS
2 stops48h 15m
Avianca
Deal found 6/2![Avianca logo]()
$869
This FlightHub deal was found by Cheapflights users on 5/31. 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 stops34h 45m
Avianca
Wed 6/177:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 5/31![Avianca logo]()
$877
This Avianca deal was found by Cheapflights users on 6/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:55 pm
LAS
- EZE
2 stops34h 45m
Avianca
Mon 8/247:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 6/2![Avianca logo]()
$878
This Avianca deal was found by Cheapflights users on 6/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Mon 8/247:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/2![Avianca logo]()
$878
This Avianca deal was found by Cheapflights users on 6/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Mon 7/134:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 6/2![Avianca logo]()
$890
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Wed 7/84:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 6/3![Avianca logo]()
$891
This oojo deal was found by Cheapflights users on 6/3. 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 oojo 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
Wed 7/87:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/3![Avianca logo]()
$891
This Avianca deal was found by Cheapflights users on 6/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:55 pm
LAS
- EZE
2 stops34h 45m
Avianca
Mon 7/137:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 6/2![Avianca logo]()
$900
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 4, 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 4, 2026.
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Wed 8/267:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/3![Avianca logo]()
$840
This LATAM Airlines deal was found by Cheapflights users on 5/30. 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 10/289:50 am
LAS
- AEP
2 stops22h 10m
LATAM Airlines
Sat 11/73:40 pm
AEP
- LAS
2 stops25h 56m
LATAM Airlines
Deal found 5/30![LATAM Airlines logo]()
$1,071
This Mytrip deal was found by Cheapflights users on 6/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:00 pm
LAS
- AEP
3 stops31h 20m
Multiple Airlines
Mon 7/135:45 am
AEP
- LAS
3 stops35h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,117
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 9/1712:06 pm
LAS
- EZE
1 stop15h 54m
United Airlines
Mon 9/219:00 pm
EZE
- LAS
1 stop18h 34m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,125
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:05 am
LAS
- EZE
2 stops22h 35m
Delta
Fri 10/238:10 pm
EZE
- LAS
1 stop21h 35m
Delta
Deal found 6/3![Delta logo]()
$1,138
This FlightHub deal was found by Cheapflights users on 5/29. 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 7/162:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Thu 7/237:00 am
AEP
- LAS
2 stops58h 05m
Avianca
Deal found 5/29![Avianca logo]()
$923
This Mytrip deal was found by Cheapflights users on 6/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:00 pm
LAS
- AEP
3 stops32h 40m
Multiple Airlines
Wed 8/265:45 am
AEP
- LAS
3 stops35h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sun 11/292:00 pm
LAS
- EZE
1 stop14h 20m
United Airlines
Sat 12/1210:05 pm
EZE
- LAS
1 stop15h 55m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,134
This LATAM Airlines deal was found by Cheapflights users on 5/30. 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
Sat 12/127:45 am
EZE
- LAS
2 stops18h 11m
LATAM Airlines
Deal found 5/30![LATAM Airlines logo]()
$1,134
This FlightHub deal was found by Cheapflights users on 5/31. 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 7/92:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Fri 7/177:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 5/31![Avianca logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 8/1810:05 am
LAS
- EZE
1 stop17h 55m
United Airlines
Mon 8/319:00 pm
EZE
- LAS
1 stop20h 15m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,134
This LATAM Airlines deal was found by Cheapflights users on 6/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:30 pm
LAS
- AEP
2 stops26h 10m
Multiple Airlines
Tue 10/1310:30 pm
AEP
- LAS
3 stops29h 27m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,134
This LATAM Airlines deal was found by Cheapflights users on 5/30. 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 9/306:35 am
LAS
- AEP
2 stops21h 55m
LATAM Airlines
Fri 10/235:35 pm
AEP
- LAS
2 stops23h 01m
LATAM Airlines
Deal found 5/30![LATAM Airlines logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/228:00 am
LAS
- EZE
1 stop20h 00m
United Airlines
Wed 8/59:00 pm
EZE
- LAS
1 stop19h 14m
United Airlines
Deal found 5/31![United Airlines logo]()
$1,134
This LATAM Airlines deal was found by Cheapflights users on 5/30. 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 12/128:05 pm
AEP
- LAS
2 stops21h 31m
LATAM Airlines
Deal found 5/30![LATAM Airlines logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 5/30. 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 9/3012:12 pm
LAS
- EZE
1 stop15h 48m
United Airlines
Mon 2/111:55 pm
EZE
- LAS
2 stops24h 09m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 5/29. 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 8/207:45 am
LAS
- EZE
1 stop20h 15m
United Airlines
Mon 8/249:00 pm
EZE
- LAS
1 stop20h 15m
United Airlines
Deal found 5/29![United Airlines logo]()
$1,134
Last-minute flights from Las Vegas to Buenos AiresDiscover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated June 4, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/31. 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 stops34h 45m
Avianca
Wed 6/177:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 5/31![Avianca logo]()
$877
This Avianca deal was found by Cheapflights users on 6/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Mon 7/134:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 6/2![Avianca logo]()
$890
This Avianca deal was found by Cheapflights users on 6/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Wed 7/157:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 6/2![Avianca logo]()
$932
This Justfly.com deal was found by Cheapflights users on 6/2. 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 Justfly.com 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
Mon 7/134:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 6/2![Avianca logo]()
$852
This FlightHub deal was found by Cheapflights users on 6/2. 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 FlightHub 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
Mon 7/137:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/2![Avianca logo]()
$852
This FlightHub deal was found by Cheapflights users on 6/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:55 pm
LAS
- EZE
2 stops34h 45m
Avianca
Tue 7/144:50 pm
EZE
- LAS
2 stops48h 15m
Avianca
Deal found 6/2![Avianca logo]()
$869
This Expedia deal was found by Cheapflights users on 6/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:55 pm
LAS
- EZE
2 stops34h 45m
Avianca
Thu 7/94:50 pm
EZE
- LAS
2 stops48h 15m
Avianca
Deal found 6/3![Avianca logo]()
$915
This Avianca deal was found by Cheapflights users on 6/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:55 pm
LAS
- EZE
2 stops34h 45m
Avianca
Mon 7/137:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 6/2![Avianca logo]()
$900
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Wed 7/84:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 6/3![Avianca logo]()
$891
This oojo deal was found by Cheapflights users on 6/3. 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 oojo 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
Wed 7/87:00 am
AEP
- LAS
2 stops34h 05m
Avianca
Deal found 6/3![Avianca logo]()
$891
This Avianca deal was found by Cheapflights users on 5/31. 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 7/72:55 pm
LAS
- EZE
2 stops29h 30m
Avianca
Mon 7/134:50 pm
EZE
- LAS
2 stops24h 15m
Avianca
Deal found 5/31![Avianca logo]()
$902
This FlightHub deal was found by Cheapflights users on 5/29. 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 7/162:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Thu 7/237:00 am
AEP
- LAS
2 stops58h 05m
Avianca
Deal found 5/29![Avianca logo]()
$923
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 4, 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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/209:24 pm
LAS
- AEP
3 stops50h 56m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/1211:39 pm
LAS
- AEP
3 stops35h 51m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/1211:39 pm
LAS
- EZE
3 stops27h 26m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:51 pm
LAS
- AEP
3 stops40h 29m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/179:51 pm
LAS
- AEP
3 stops33h 29m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/1911:39 pm
LAS
- AEP
3 stops48h 01m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/95:00 pm
LAS
- EZE
3 stops32h 40m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:00 pm
LAS
- EZE
3 stops32h 40m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/115:00 pm
LAS
- AEP
2 stops59h 30m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/95:00 pm
LAS
- AEP
3 stops31h 20m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/195:00 pm
LAS
- EZE
3 stops29h 30m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/205:00 pm
LAS
- EZE
3 stops34h 51m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$424
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $832 (Gotogate) |
One-way from | $347 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $946 |
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 4, 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 8/20
2:55 pm-5:40 am
2 stops34h 45m
Buenos Aires Jorge Newbery
Wed 8/26
7:00 am-1:05 pm
2 stops34h 05m
$840
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Thu 7/16
2:55 pm-5:40 am
2 stops34h 45m
Buenos Aires Jorge Newbery
Thu 7/23
7:00 am-1:05 pm
2 stops58h 05m
$923
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Thu 7/9
2:55 pm-5:40 am
2 stops34h 45m
Buenos Aires Jorge Newbery
Fri 7/17
7:00 am-1:05 pm
2 stops34h 05m
$1,049
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Wed 10/28
9:50 am-12:00 pm
2 stops22h 10m
Buenos Aires Jorge Newbery
Sat 11/7
3:40 pm-12:36 pm
2 stops25h 56m
$1,071
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Wed 6/17
5:00 pm-4:20 am
3 stops31h 20m
Buenos Aires Jorge Newbery
Mon 7/13
5:45 am-1:05 pm
3 stops35h 20m
$1,117
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Thu 9/17
12:06 pm-8:00 am
1 stop15h 54m
Buenos Aires Ministro Pistarini
Mon 9/21
9:00 pm-11:34 am
1 stop18h 34m
$1,125
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Thu 8/20
5:00 pm-5:40 am
3 stops32h 40m
Buenos Aires Jorge Newbery
Wed 8/26
5:45 am-1:05 pm
3 stops35h 20m
$1,131
Quickest round-trip
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sun 11/29
2:00 pm-9:20 am
1 stop14h 20m
Buenos Aires Ministro Pistarini
Sat 12/12
10:05 pm-9:00 am
1 stop15h 55m
$1,134
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sun 11/29
9:10 am-11:30 am
2 stops21h 20m
Buenos Aires Ministro Pistarini
Sat 12/12
7:45 am-8:56 pm
2 stops18h 11m
$1,134
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Tue 8/18
10:05 am-8:00 am
1 stop17h 55m
Buenos Aires Ministro Pistarini
Mon 8/31
9:00 pm-1:15 pm
1 stop20h 15m
$1,134
Showing 1-10 of 33 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-AEP
LAS-EZE
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-AEP
LAS-EZE
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 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 4, 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
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
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 4, 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 4, 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 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$613 | Average$1,060 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$630 | Average$1,147 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$687 | 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% |