$307+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUE
Aug 27 — Sep 31
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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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 July 28, 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 July 28, 2026.
This Justfly.com deal was found by Cheapflights users on 7/26. 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.
Thu 12/32:10 pm
LAS
- EZE
2 stops29h 25m
Avianca
Wed 12/164:55 pm
EZE
- LAS
2 stops24h 35m
Avianca
Deal found 7/26![Avianca logo]()
$840
This Justfly.com deal was found by Cheapflights users on 7/23. 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 8/182:55 pm
LAS
- EZE
2 stops29h 30m
Avianca
Thu 8/274:50 pm
EZE
- LAS
2 stops48h 15m
Avianca
Deal found 7/23![Avianca logo]()
$857
This Avianca deal was found by Cheapflights users on 7/26. 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 12/12:10 pm
LAS
- EZE
2 stops34h 40m
Avianca
Sun 12/131:40 am
EZE
- LAS
2 stops39h 50m
Avianca
Deal found 7/26![Avianca logo]()
$878
This Avianca deal was found by Cheapflights users on 7/26. 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 12/12:10 pm
LAS
- AEP
2 stops34h 30m
Avianca
Wed 12/167:00 am
AEP
- LAS
2 stops34h 30m
Avianca
Deal found 7/26![Avianca logo]()
$878
This Avianca deal was found by Cheapflights users on 7/26. 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 12/12:10 pm
LAS
- EZE
2 stops29h 25m
Avianca
Thu 12/174:55 pm
EZE
- LAS
2 stops48h 35m
Avianca
Deal found 7/26![Avianca logo]()
$895
This Avianca deal was found by Cheapflights users on 7/26. 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 12/12:10 pm
LAS
- AEP
2 stops34h 30m
Avianca
Sun 12/137:00 am
AEP
- LAS
2 stops58h 30m
Avianca
Deal found 7/26![Avianca logo]()
$895
This FlightHub deal was found by Cheapflights users on 7/26. 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 12/12:10 pm
LAS
- EZE
2 stops34h 40m
Avianca
Wed 1/67:30 am
EZE
- LAS
2 stops34h 00m
Avianca
Deal found 7/26![Avianca logo]()
$926
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/1310:12 pm
LAS
- EZE
2 stops26h 24m
Multiple Airlines
Thu 10/228:59 am
EZE
- LAS
1 stop17h 31m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$931
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/104:47 pm
LAS
- EZE
2 stops35h 10m
Multiple Airlines
Thu 10/228:59 am
EZE
- LAS
1 stop17h 31m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$934
This Avianca deal was found by Cheapflights users on 7/26. 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 8/182:55 pm
LAS
- EZE
2 stops20h 45m
Multiple Airlines
Sun 8/301:35 am
EZE
- LAS
2 stops20h 44m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$944
This Mytrip deal was found by Cheapflights users on 7/23. 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.
Tue 8/115:00 pm
LAS
- EZE
3 stops32h 40m
Multiple Airlines
Mon 8/177:10 am
EZE
- LAS
2 stops33h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$953
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/144:47 pm
LAS
- EZE
2 stops30h 28m
Multiple Airlines
Thu 10/228:59 am
EZE
- LAS
1 stop17h 31m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$961
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 July 28, 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 July 28, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 9/1612:34 am
LAS
- EZE
1 stop23h 47m
Copa Airlines
Wed 9/308:59 am
EZE
- LAS
1 stop17h 31m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$1,136
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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 9/179:53 am
LAS
- AEP
2 stops24h 57m
LATAM Airlines
Wed 9/303:45 pm
AEP
- LAS
2 stops28h 41m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$1,146
This Delta deal was found by Cheapflights users on 7/26. 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 12/87:00 am
LAS
- EZE
1 stop22h 55m
Delta
Tue 12/157:20 am
EZE
- LAS
2 stops21h 23m
Delta
Deal found 7/26![Delta logo]()
$1,148
This United Airlines deal was found by Cheapflights users on 7/26. 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 11/157:00 am
LAS
- EZE
2 stops19h 20m
United Airlines
Sun 11/2911:55 pm
EZE
- LAS
1 stop25h 14m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,162
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 12/212:46 am
LAS
- EZE
1 stop22h 11m
Copa Airlines
Wed 12/165:18 am
EZE
- LAS
1 stop22h 12m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$1,136
This Delta deal was found by Cheapflights users on 7/24. 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 12/57:00 am
LAS
- EZE
2 stops18h 20m
Delta
Tue 12/1511:35 pm
EZE
- LAS
1 stop19h 12m
Delta
Deal found 7/24![Delta logo]()
$1,148
This LATAM Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 9/256:25 am
LAS
- AEP
2 stops29h 35m
LATAM Airlines
Tue 9/295:35 pm
AEP
- LAS
2 stops26h 51m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/26. 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 12/29:38 am
LAS
- EZE
1 stop16h 57m
Delta
Tue 12/1511:35 pm
EZE
- LAS
1 stop19h 46m
Delta
Deal found 7/26![Delta logo]()
$1,148
This Copa Airlines deal was found by Cheapflights users on 7/23. 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 stop17h 55m
Copa Airlines
Fri 11/62:21 am
EZE
- LAS
1 stop25h 09m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$1,159
This Delta deal was found by Cheapflights users on 7/24. 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 10/147:00 am
LAS
- EZE
2 stops19h 10m
Delta
Tue 10/208:10 pm
EZE
- LAS
1 stop19h 11m
Delta
Deal found 7/24![Delta logo]()
$1,148
This Copa Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 12/312:46 am
LAS
- EZE
1 stop22h 31m
Copa Airlines
Mon 12/142:04 am
EZE
- LAS
1 stop25h 26m
Copa Airlines
Deal found 7/24![Copa Airlines logo]()
$1,159
This Delta deal was found by Cheapflights users on 7/24. 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 12/37:00 am
LAS
- EZE
2 stops18h 20m
Delta
Wed 12/1611:35 pm
EZE
- LAS
1 stop19h 12m
Delta
Deal found 7/24![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/24. 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 10/147:00 am
LAS
- AEP
2 stops20h 40m
Delta
Tue 10/208:05 pm
AEP
- LAS
2 stops19h 16m
Delta
Deal found 7/24![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/26. 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 12/75:56 pm
LAS
- AEP
2 stops17h 04m
Delta
Thu 12/178:05 pm
AEP
- LAS
2 stops21h 22m
Delta
Deal found 7/26![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/24. 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 10/127:00 am
LAS
- AEP
2 stops20h 40m
Delta
Tue 10/203:45 pm
AEP
- LAS
2 stops24h 33m
Delta
Deal found 7/24![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/26. 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 12/25:56 pm
LAS
- AEP
2 stops17h 04m
Delta
Wed 12/168:05 pm
AEP
- LAS
2 stops21h 22m
Delta
Deal found 7/26![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/24. 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 10/127:00 am
LAS
- AEP
2 stops20h 40m
Delta
Fri 10/233:45 pm
AEP
- LAS
2 stops28h 28m
Delta
Deal found 7/24![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 12/41:05 pm
LAS
- AEP
2 stops24h 35m
Delta
Wed 12/165:35 pm
AEP
- LAS
2 stops24h 01m
Delta
Deal found 7/24![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 12/41:05 pm
LAS
- AEP
2 stops24h 35m
Delta
Thu 12/178:05 pm
AEP
- LAS
2 stops21h 31m
Delta
Deal found 7/24![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/26. 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 12/65:56 pm
LAS
- AEP
2 stops17h 04m
Delta
Thu 12/178:05 pm
AEP
- LAS
2 stops21h 22m
Delta
Deal found 7/26![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 10/97:00 am
LAS
- EZE
2 stops22h 40m
Delta
Tue 10/208:10 pm
EZE
- LAS
1 stop19h 11m
Delta
Deal found 7/24![Delta logo]()
$1,152
Last-minute flights from Las Vegas to Buenos AiresDiscover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated July 28, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/23. 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.
Tue 8/115:00 pm
LAS
- EZE
3 stops32h 40m
Multiple Airlines
Mon 8/177:10 am
EZE
- LAS
2 stops33h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$953
This FlightHub deal was found by Cheapflights users on 7/23. 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 8/112:55 pm
LAS
- EZE
2 stops53h 30m
Avianca
Mon 8/177:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 7/23![Avianca logo]()
$992
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:29 pm
LAS
- EZE
1 stop16h 46m
Multiple Airlines
Tue 8/182:49 pm
EZE
- LAS
2 stops34h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,000
This FlightHub deal was found by Cheapflights users on 7/23. 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 8/112:55 pm
LAS
- EZE
2 stops53h 30m
Avianca
Tue 8/184:50 pm
EZE
- LAS
2 stops48h 15m
Avianca
Deal found 7/23![Avianca logo]()
$1,009
This Expedia deal was found by Cheapflights users on 7/23. 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.
Thu 8/131:30 pm
LAS
- EZE
1 stop27h 55m
Multiple Airlines
Sun 8/167:10 am
EZE
- LAS
2 stops57h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,018
This Justfly.com deal was found by Cheapflights users on 7/23. 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 8/182:55 pm
LAS
- EZE
2 stops29h 30m
Avianca
Thu 8/274:50 pm
EZE
- LAS
2 stops48h 15m
Avianca
Deal found 7/23![Avianca logo]()
$857
This Avianca deal was found by Cheapflights users on 7/26. 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 8/182:55 pm
LAS
- EZE
2 stops20h 45m
Multiple Airlines
Sun 8/301:35 am
EZE
- LAS
2 stops20h 44m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$944
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/249:25 pm
LAS
- EZE
2 stops34h 05m
Multiple Airlines
Tue 9/88:59 am
EZE
- LAS
1 stop17h 31m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$971
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/249:25 pm
LAS
- EZE
2 stops34h 05m
Multiple Airlines
Sun 9/68:59 am
EZE
- LAS
1 stop17h 31m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$998
This eDestinos deal was found by Cheapflights users on 7/27. 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.
Mon 8/241:58 pm
LAS
- EZE
2 stops37h 42m
Multiple Airlines
Sat 9/53:35 pm
EZE
- LAS
2 stops35h 35m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,016
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:11 am
LAS
- EZE
2 stops23h 19m
Multiple Airlines
Wed 9/28:59 am
EZE
- LAS
1 stop17h 31m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$982
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:11 am
LAS
- EZE
2 stops23h 19m
Multiple Airlines
Sat 9/58:59 am
EZE
- LAS
1 stop17h 31m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,008
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 July 28, 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 July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:41 pm
LAS
- EZE
3 stops53h 24m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:41 pm
LAS
- AEP
3 stops49h 59m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/111:52 am
LAS
- EZE
3 stops41h 24m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/110:15 pm
LAS
- AEP
3 stops31h 56m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/199:41 pm
LAS
- EZE
3 stops50h 19m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/156:30 am
LAS
- EZE
2 stops25h 00m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/912:53 am
LAS
- EZE
3 stops46h 30m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:11 am
LAS
- EZE
2 stops23h 19m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/176:56 pm
LAS
- EZE
2 stops33h 01m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/158:44 pm
LAS
- AEP
3 stops51h 35m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:41 pm
LAS
- AEP
3 stops34h 39m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:05 am
LAS
- EZE
3 stops41h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$376
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 July 28, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $840 (Justfly.com) |
One-way from | $307 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,082 |
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 July 28, 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 - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 9/16
12:34 am-4:21 am
1 stop23h 47m
Buenos Aires Ministro Pistarini
Wed 9/30
8:59 am-10:30 pm
1 stop17h 31m
$1,136
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 12/2
12:46 am-3:57 am
1 stop22h 11m
Buenos Aires Ministro Pistarini
Wed 12/16
5:18 am-10:30 pm
1 stop22h 12m
$1,136
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Thu 9/17
9:53 am-2:50 pm
2 stops24h 57m
Buenos Aires Jorge Newbery
Wed 9/30
3:45 pm-4:26 pm
2 stops28h 41m
$1,146
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Tue 12/8
7:00 am-10:55 am
1 stop22h 55m
Buenos Aires Ministro Pistarini
Tue 12/15
7:20 am-11:43 pm
2 stops21h 23m
$1,148
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sat 12/5
7:00 am-6:20 am
2 stops18h 20m
Buenos Aires Ministro Pistarini
Tue 12/15
11:35 pm-1:47 pm
1 stop19h 12m
$1,148
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Fri 9/25
6:25 am-4:00 pm
2 stops29h 35m
Buenos Aires Jorge Newbery
Tue 9/29
5:35 pm-4:26 pm
2 stops26h 51m
$1,148
Quickest round-trip
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 12/2
9:38 am-7:35 am
1 stop16h 57m
Buenos Aires Ministro Pistarini
Tue 12/15
11:35 pm-2:21 pm
1 stop19h 46m
$1,148
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 10/14
7:00 am-6:10 am
2 stops19h 10m
Buenos Aires Ministro Pistarini
Tue 10/20
8:10 pm-11:21 am
1 stop19h 11m
$1,148
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Thu 12/3
7:00 am-6:20 am
2 stops18h 20m
Buenos Aires Ministro Pistarini
Wed 12/16
11:35 pm-1:47 pm
1 stop19h 12m
$1,148
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Wed 10/14
7:00 am-7:40 am
2 stops20h 40m
Buenos Aires Jorge Newbery
Tue 10/20
8:05 pm-11:21 am
2 stops19h 16m
$1,148
Showing 1-10 of 36 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 July.
| 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 |
- Most accurate provider: When it comes to deals on Las Vegas-Buenos Aires flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Las Vegas-Buenos Aires flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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 $835). Flying from Las Vegas to Buenos Aires in December is currently the most expensive (average of $1,636). 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?
Airfare is below average for this route at the moment.
Las Vegas to Buenos Aires flights typically cost between $937 and $1,182 in December.The cheapest round-trip price found within the last 5 days was $840 on Avianca (Dec 3-Dec 16).
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 July 28, 2026.
Peruse reviews from past customers who have flown with Copa Airlines,LATAM Airlines, andUnited 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.
Overall
7.6
Food
6.9
Comfort
7.4
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Overall
7.6
Food
6.9
Comfort
7.4
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Overall
7.6
Food
6.9
Comfort
7.4
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Overall
7.6
Food
6.9
Comfort
7.4
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Overall
7.6
Food
6.9
Comfort
7.4
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
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
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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 July 28, 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 July 28, 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 July 28, 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 July 28, 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$685 | Average$1,031 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$745 | Average$2,198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$763 | Average$1,057 | FlexibilityNo cancel fee | On-time71% |