$310+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUE
Mar 30 — Apr 61
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 February 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 February 28, 2026.
This LATAM Airlines deal was found by Cheapflights users on 2/24. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:30 pm
LAS
- AEP
2 stops40h 30m
LATAM Airlines
Thu 8/203:45 pm
AEP
- LAS
2 stops24h 49m
LATAM Airlines
Deal found 2/24![LATAM Airlines logo]()
$697
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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.
Mon 8/173:05 pm
LAS
- AEP
2 stops45h 00m
Multiple Airlines
Thu 8/203:45 pm
AEP
- LAS
2 stops24h 49m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$751
This Justfly.com deal was found by Cheapflights users on 2/26. 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.
Tue 6/22:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Wed 8/57:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 2/26![Avianca logo]()
$760
This KAYAK deal was found by Cheapflights users on 2/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:50 am
LAS
- EZE
2 stops19h 55m
LATAM Airlines
Fri 5/88:10 pm
EZE
- LAS
2 stops24h 56m
LATAM Airlines
Deal found 2/26![LATAM Airlines logo]()
$789
This oojo deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Thu 8/274:50 pm
EZE
- LAS
2 stops48h 15m
Avianca
Deal found 2/28![Avianca logo]()
$793
This Avianca deal was found by Cheapflights users on 2/26. 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 6/22:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Sun 8/94:50 pm
EZE
- LAS
2 stops48h 15m
Avianca
Deal found 2/26![Avianca logo]()
$806
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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.
Mon 10/59:25 am
LAS
- EZE
2 stops26h 20m
LATAM Airlines
Sun 10/117:35 am
EZE
- LAS
2 stops19h 14m
LATAM Airlines
Deal found 2/25![LATAM Airlines logo]()
$812
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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.
Mon 10/51:30 pm
LAS
- AEP
2 stops22h 30m
LATAM Airlines
Sun 10/116:20 pm
AEP
- LAS
2 stops22h 16m
LATAM Airlines
Deal found 2/25![LATAM Airlines logo]()
$812
This LATAM Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 4/141:29 pm
LAS
- EZE
1 stop16h 16m
LATAM Airlines
Tue 4/217:35 am
EZE
- LAS
2 stops19h 31m
LATAM Airlines
Deal found 2/27![LATAM Airlines logo]()
$813
This Avianca deal was found by Cheapflights users on 2/26. 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.
Thu 6/42:55 pm
LAS
- EZE
2 stops20h 45m
Avianca
Wed 8/57:10 am
EZE
- LAS
2 stops33h 55m
Avianca
Deal found 2/26![Avianca logo]()
$814
This oojo deal was found by Cheapflights users on 2/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:55 pm
LAS
- AEP
2 stops34h 45m
Avianca
Sun 6/147:00 am
AEP
- LAS
2 stops58h 05m
Avianca
Deal found 2/26![Avianca logo]()
$815
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/1411:39 pm
LAS
- EZE
1 stop29h 41m
Multiple Airlines
Tue 5/54:50 pm
EZE
- LAS
2 stops22h 36m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$822
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 February 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 February 28, 2026.
This LATAM Airlines deal was found by Cheapflights users on 2/24. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:30 pm
LAS
- AEP
2 stops40h 30m
LATAM Airlines
Thu 8/203:45 pm
AEP
- LAS
2 stops24h 49m
LATAM Airlines
Deal found 2/24![LATAM Airlines logo]()
$697
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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.
Mon 8/173:05 pm
LAS
- AEP
2 stops45h 00m
Multiple Airlines
Thu 8/203:45 pm
AEP
- LAS
2 stops24h 49m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$751
This Copa Airlines deal was found by Cheapflights users on 2/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:45 am
LAS
- EZE
1 stop21h 45m
Copa Airlines
Wed 4/225:34 am
EZE
- LAS
1 stop20h 56m
Copa Airlines
Deal found 2/26![Copa Airlines logo]()
$835
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/1111:55 am
LAS
- EZE
1 stop15h 25m
Delta
Tue 3/2410:25 pm
EZE
- LAS
1 stop19h 55m
Delta
Deal found 2/25![Delta logo]()
$847
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 5/3012:36 am
LAS
- EZE
2 stops27h 24m
United Airlines
Sun 8/99:00 pm
EZE
- LAS
1 stop15h 35m
United Airlines
Deal found 2/26![United Airlines logo]()
$859
This LATAM Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 4/141:29 pm
LAS
- EZE
1 stop16h 16m
LATAM Airlines
Tue 4/217:35 am
EZE
- LAS
2 stops19h 31m
LATAM Airlines
Deal found 2/27![LATAM Airlines logo]()
$813
This Copa Airlines deal was found by Cheapflights users on 2/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:58 am
LAS
- EZE
1 stop22h 12m
Copa Airlines
Wed 4/15:34 am
EZE
- LAS
1 stop20h 56m
Copa Airlines
Deal found 2/26![Copa Airlines logo]()
$835
This Delta deal was found by Cheapflights users on 2/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:29 pm
LAS
- EZE
1 stop16h 16m
Delta
Tue 4/218:10 pm
EZE
- LAS
1 stop23h 17m
Delta
Deal found 2/27![Delta logo]()
$847
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 5/2912:36 am
LAS
- EZE
2 stops27h 24m
United Airlines
Tue 8/49:00 pm
EZE
- LAS
2 stops24h 06m
United Airlines
Deal found 2/26![United Airlines logo]()
$880
This LATAM Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 4/139:50 am
LAS
- AEP
3 stops29h 50m
Multiple Airlines
Mon 4/2010:30 pm
AEP
- LAS
2 stops41h 35m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$906
This Copa Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 4/2912:45 am
LAS
- EZE
1 stop20h 05m
Copa Airlines
Sun 5/315:25 am
EZE
- LAS
1 stop21h 05m
Copa Airlines
Deal found 2/25![Copa Airlines logo]()
$855
This KAYAK deal was found by Cheapflights users on 2/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:50 am
LAS
- AEP
2 stops25h 00m
LATAM Airlines
Sat 9/265:35 pm
AEP
- LAS
2 stops22h 59m
LATAM Airlines
Deal found 2/24![LATAM Airlines logo]()
$859
This LATAM Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 4/141:35 pm
LAS
- AEP
2 stops38h 05m
Multiple Airlines
Tue 4/215:05 pm
AEP
- LAS
2 stops34h 01m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$911
This KAYAK deal was found by Cheapflights users on 2/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:29 pm
LAS
- AEP
2 stops21h 21m
LATAM Airlines
Tue 9/228:05 pm
AEP
- LAS
2 stops19h 00m
LATAM Airlines
Deal found 2/24![LATAM Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/315:30 am
LAS
- EZE
2 stops22h 30m
United Airlines
Mon 8/39:00 pm
EZE
- LAS
2 stops27h 08m
United Airlines
Deal found 2/26![United Airlines logo]()
$959
This LATAM Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 6/17:00 am
LAS
- AEP
2 stops27h 50m
Multiple Airlines
Thu 8/610:30 pm
AEP
- LAS
2 stops42h 19m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$949
This Expedia deal was found by Cheapflights users on 2/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:15 pm
LAS
- AEP
2 stops21h 45m
LATAM Airlines
Mon 4/205:05 pm
AEP
- LAS
2 stops24h 04m
LATAM Airlines
Deal found 2/27![LATAM Airlines logo]()
$877
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 4/301:35 pm
LAS
- AEP
2 stops46h 25m
Multiple Airlines
Sun 5/313:45 pm
AEP
- LAS
2 stops29h 27m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$997
This LATAM Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 8/179:50 am
LAS
- EZE
1 stop19h 55m
LATAM Airlines
Thu 8/208:10 pm
EZE
- LAS
1 stop26h 24m
LATAM Airlines
Deal found 2/27![LATAM Airlines logo]()
$933
This Orbitz deal was found by Cheapflights users on 2/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:05 pm
LAS
- AEP
2 stops26h 35m
LATAM Airlines
Wed 9/303:45 pm
AEP
- LAS
2 stops24h 49m
LATAM Airlines
Deal found 2/26![LATAM Airlines logo]()
$1,049
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/109:36 am
LAS
- AEP
2 stops25h 04m
LATAM Airlines
Thu 3/198:05 pm
AEP
- LAS
2 stops20h 48m
LATAM Airlines
Deal found 2/25![LATAM Airlines logo]()
$1,060
Last-minute flights from Las Vegas to Buenos AiresDiscover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Buenos Aires. Data last updated February 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:48 am
LAS
- EZE
2 stops18h 22m
American Airlines
Tue 3/1710:25 pm
EZE
- LAS
1 stop17h 23m
American Airlines
Deal found 2/25![American Airlines logo]()
$935
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/96:00 am
LAS
- EZE
1 stop23h 00m
Delta
Wed 3/2510:25 pm
EZE
- LAS
1 stop27h 38m
Delta
Deal found 2/25![Delta logo]()
$847
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/99:45 am
LAS
- EZE
1 stop20h 30m
Delta
Tue 3/2410:25 pm
EZE
- LAS
2 stops24h 13m
Delta
Deal found 2/25![Delta logo]()
$851
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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.
Mon 3/91:25 pm
LAS
- EZE
1 stop15h 35m
Multiple Airlines
Mon 3/237:04 pm
EZE
- LAS
2 stops45h 29m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$906
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” 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 3/1011:38 am
LAS
- EZE
1 stop18h 37m
Delta
Wed 3/2510:25 pm
EZE
- LAS
1 stop25h 12m
Delta
Deal found 2/25![Delta logo]()
$931
This Copa Airlines deal was found by Cheapflights users on 2/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:58 am
LAS
- EZE
1 stop22h 12m
Copa Airlines
Wed 4/15:34 am
EZE
- LAS
1 stop20h 56m
Copa Airlines
Deal found 2/26![Copa Airlines logo]()
$835
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:45 pm
LAS
- EZE
2 stops28h 35m
Multiple Airlines
Tue 4/146:35 am
EZE
- LAS
3 stops34h 15m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$868
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Fri 3/2711:44 pm
LAS
- EZE
2 stops22h 13m
Multiple Airlines
Mon 4/131:10 pm
EZE
- LAS
1 stop26h 16m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$923
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sat 3/283:49 pm
LAS
- EZE
2 stops38h 41m
Multiple Airlines
Mon 4/131:10 pm
EZE
- LAS
1 stop26h 16m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$892
This Mytrip deal was found by Cheapflights users on 2/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:32 pm
LAS
- AEP
3 stops35h 58m
Multiple Airlines
Sat 4/43:40 am
AEP
- LAS
3 stops32h 38m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$932
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sat 3/283:49 pm
LAS
- EZE
2 stops38h 41m
Multiple Airlines
Wed 4/159:11 am
EZE
- LAS
1 stop17h 19m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$961
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sun 3/297:00 am
LAS
- EZE
2 stops23h 30m
Multiple Airlines
Mon 4/131:10 pm
EZE
- LAS
1 stop26h 16m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$914
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 February 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 February 28, 2026.
This Avianca deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” 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
Avianca
Deal found 2/28![Avianca logo]()
$310
This eDestinos deal was found by Cheapflights users on 2/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:39 pm
LAS
- AEP
3 stops31h 21m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:49 pm
LAS
- AEP
2 stops28h 41m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:39 pm
LAS
- EZE
2 stops26h 01m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$428
This eDestinos deal was found by Cheapflights users on 2/27. 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.
Fri 6/511:59 pm
LAS
- AEP
2 stops28h 31m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:51 pm
LAS
- EZE
3 stops27h 34m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 am
LAS
- EZE
2 stops35h 58m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 am
LAS
- AEP
3 stops60h 00m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$524
This Air Canada deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:25 pm
LAS
- EZE
3 stops35h 05m
Air Canada
Deal found 2/25![Air Canada logo]()
$552
This FlightHub deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:50 am
LAS
- AEP
2 stops25h 00m
LATAM Airlines
Deal found 2/25![LATAM Airlines logo]()
$702
This BusinessClass deal was found by Cheapflights users on 2/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
LAS
- AEP
2 stops20h 40m
LATAM Airlines
Deal found 2/26![LATAM Airlines logo]()
$2,353
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 February 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $697 (LATAM Airlines) |
One-way from | $310 (Avianca) |
Popular in | December |
Cheapest in | November |
Average price | $891 |
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 February 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
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Mon 8/17
11:30 pm-8:00 pm
2 stops40h 30m
Buenos Aires Jorge Newbery
Thu 8/20
3:45 pm-12:34 pm
2 stops24h 49m
$697
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Mon 8/17
3:05 pm-4:05 pm
2 stops45h 00m
Buenos Aires Jorge Newbery
Thu 8/20
3:45 pm-12:34 pm
2 stops24h 49m
$751
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Tue 4/14
1:29 pm-9:45 am
1 stop16h 16m
Buenos Aires Ministro Pistarini
Tue 4/21
7:35 am-11:06 pm
2 stops19h 31m
$813
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Tue 4/7
12:45 am-2:30 am
1 stop21h 45m
Buenos Aires Ministro Pistarini
Wed 4/22
5:34 am-10:30 pm
1 stop20h 56m
$835
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sun 3/15
1:58 am-4:10 am
1 stop22h 12m
Buenos Aires Ministro Pistarini
Wed 4/1
5:34 am-10:30 pm
1 stop20h 56m
$835
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 3/11
11:55 am-7:20 am
1 stop15h 25m
Buenos Aires Ministro Pistarini
Tue 3/24
10:25 pm-2:20 pm
1 stop19h 55m
$847
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Tue 4/14
1:29 pm-9:45 am
1 stop16h 16m
Buenos Aires Ministro Pistarini
Tue 4/21
8:10 pm-3:27 pm
1 stop23h 17m
$847
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Wed 4/29
12:45 am-12:50 am
1 stop20h 05m
Buenos Aires Ministro Pistarini
Sun 5/31
5:25 am-10:30 pm
1 stop21h 05m
$855
Las VegasBuenos Aires
LAS - EZE
LASEZE
Las Vegas Harry Reid Intl
Sat 5/30
12:36 am-8:00 am
2 stops27h 24m
Buenos Aires Ministro Pistarini
Sun 8/9
9:00 pm-8:35 am
1 stop15h 35m
$859
Las VegasBuenos Aires
LAS - AEP
LASAEP
Las Vegas Harry Reid Intl
Sat 5/2
9:50 am-2:50 pm
2 stops25h 00m
Buenos Aires Jorge Newbery
Sat 9/26
5:35 pm-12:34 pm
2 stops22h 59m
$859
Showing 1-10 of 31 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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Las Vegas-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Las Vegas to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Las Vegas with our price prediction graph.
LAS-BUE
LAS-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
How far ahead should I book a flight from Las Vegas to Buenos Aires?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Buenos Aires. Price data was last updated on February 20, 2026.
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Las Vegas to Buenos Aires?
Currently, February is the cheapest month in which you can book a flight from Las Vegas to Buenos Aires (average of $552). Flying from Las Vegas to Buenos Aires in April is currently the most expensive (average of $1,001). 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 February 28, 2026.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Las Vegas to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buenos Aires flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Las Vegas
Popular flights
Alternative routes for Las Vegas to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 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 February 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 February 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 February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$613 | Average$980 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$972 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$630 | Average$1,087 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$745 | Average$2,198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$750 | Average$944 | FlexibilityNo cancel fee | On-time71% |