$378+ Cheap flights from Houston 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BUE
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Buenos Aires with Cheapflights
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Cheapest flights from Houston to Buenos AiresExplore the most affordable flight options available from Houston to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from Houston to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:11 pm
IAH
- EZE
2 stops34h 04m
Multiple Airlines
Fri 8/2810:45 pm
EZE
- IAH
1 stop15h 08m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$804
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:49 am
IAH
- EZE
1 stop15h 41m
Multiple Airlines
Wed 9/304:45 am
EZE
- IAH
2 stops30h 00m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$850
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:53 pm
IAH
- EZE
1 stop21h 22m
Multiple Airlines
Sat 9/195:00 am
EZE
- IAH
2 stops29h 45m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$854
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:53 pm
IAH
- EZE
1 stop21h 22m
Multiple Airlines
Sat 9/265:00 am
EZE
- IAH
2 stops29h 45m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$855
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:53 pm
IAH
- EZE
1 stop21h 22m
Multiple Airlines
Sat 9/195:00 am
EZE
- IAH
2 stops29h 45m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$856
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:37 pm
IAH
- EZE
1 stop20h 38m
Multiple Airlines
Tue 8/185:00 am
EZE
- IAH
2 stops30h 54m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$860
This Trip.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:49 am
IAH
- EZE
1 stop15h 41m
Multiple Airlines
Mon 8/318:00 am
EZE
- IAH
1 stop27h 54m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$865
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:11 pm
IAH
- EZE
1 stop21h 04m
Multiple Airlines
Wed 9/304:45 am
EZE
- IAH
2 stops30h 00m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:49 am
IAH
- EZE
1 stop15h 41m
Multiple Airlines
Tue 9/85:00 am
EZE
- IAH
2 stops40h 25m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$868
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:38 pm
IAH
- EZE
1 stop28h 37m
Multiple Airlines
Wed 9/304:45 am
EZE
- IAH
2 stops30h 00m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:11 pm
IAH
- EZE
1 stop21h 04m
Multiple Airlines
Wed 9/304:45 am
EZE
- IAH
2 stops30h 00m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$870
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:11 pm
IAH
- EZE
1 stop21h 04m
Multiple Airlines
Wed 9/304:45 am
EZE
- IAH
2 stops30h 00m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$871
Best flights from Houston to Buenos AiresDiscover carefully curated flight deals from Houston to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from Houston to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This Mytrip deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:55 pm
IAH
- AEP
3 stops30h 45m
Multiple Airlines
Sat 9/264:30 pm
AEP
- IAH
3 stops25h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:30 pm
IAH
- EZE
Nonstop9h 50m
United Airlines
Tue 12/2211:55 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,273
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:50 am
HOU
- EZE
1 stop20h 55m
Delta
Mon 8/248:10 pm
EZE
- HOU
1 stop15h 40m
Delta
Deal found 6/20![Delta logo]()
$1,277
This KAYAK deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:01 am
IAH
- AEP
2 stops23h 59m
GOL
Thu 8/273:40 am
AEP
- IAH
2 stops22h 19m
GOL
Deal found 6/20![GOL logo]()
$1,300
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:05 pm
IAH
- AEP
2 stops37h 35m
Avianca
Tue 9/87:00 am
AEP
- IAH
2 stops31h 05m
Avianca
Deal found 6/21![Avianca logo]()
$1,323
This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:00 am
HOU
- AEP
2 stops25h 50m
LATAM Airlines
Mon 9/283:45 pm
AEP
- HOU
2 stops20h 16m
LATAM Airlines
Deal found 6/18![LATAM Airlines logo]()
$1,548
This Mytrip deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:55 pm
IAH
- AEP
3 stops30h 45m
Multiple Airlines
Tue 9/85:35 pm
AEP
- IAH
2 stops27h 50m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,038
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:55 pm
IAH
- AEP
3 stops30h 45m
Multiple Airlines
Tue 8/187:00 am
AEP
- IAH
2 stops28h 35m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,089
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 pm
IAH
- EZE
Nonstop9h 50m
United Airlines
Thu 11/2611:55 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,273
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:50 am
HOU
- EZE
2 stops17h 20m
Delta
Wed 9/308:10 pm
EZE
- HOU
1 stop22h 13m
Delta
Deal found 6/18![Delta logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:15 pm
IAH
- EZE
Nonstop9h 45m
United Airlines
Wed 9/239:00 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,273
This Mytrip deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:45 am
IAH
- AEP
2 stops27h 35m
Multiple Airlines
Fri 8/285:45 am
AEP
- IAH
3 stops32h 20m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,158
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:50 am
HOU
- EZE
2 stops17h 20m
Delta
Wed 9/308:10 pm
EZE
- HOU
1 stop15h 51m
Delta
Deal found 6/18![Delta logo]()
$1,288
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:35 pm
HOU
- AEP
2 stops20h 25m
Delta
Wed 9/303:45 pm
AEP
- HOU
2 stops20h 16m
Delta
Deal found 6/18![Delta logo]()
$1,288
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:55 pm
IAH
- AEP
3 stops30h 45m
Multiple Airlines
Sun 10/258:40 am
AEP
- IAH
3 stops33h 30m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,192
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Wed 9/309:00 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,313
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:35 pm
HOU
- AEP
2 stops20h 25m
Delta
Wed 9/303:45 pm
AEP
- HOU
2 stops20h 16m
Delta
Deal found 6/18![Delta logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Wed 9/309:00 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,313
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:55 pm
IAH
- AEP
3 stops30h 45m
Multiple Airlines
Wed 7/225:10 am
AEP
- IAH
3 stops32h 55m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,238
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:40 pm
IAH
- AEP
2 stops22h 20m
Delta
Wed 10/213:45 pm
AEP
- IAH
2 stops21h 21m
Delta
Deal found 6/18![Delta logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:15 pm
IAH
- EZE
Nonstop9h 45m
United Airlines
Sat 9/269:00 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,353
This LATAM Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 8/106:00 am
HOU
- EZE
2 stops22h 10m
Multiple Airlines
Mon 8/248:10 pm
EZE
- HOU
1 stop15h 40m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,288
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:40 pm
IAH
- AEP
2 stops22h 20m
Delta
Tue 10/208:05 pm
AEP
- IAH
2 stops18h 15m
Delta
Deal found 6/18![Delta logo]()
$1,288
This LATAM Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:20 pm
HOU
- AEP
2 stops20h 40m
LATAM Airlines
Sat 9/126:20 pm
AEP
- HOU
2 stops29h 15m
LATAM Airlines
Deal found 6/21![LATAM Airlines logo]()
$2,198
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Tue 8/119:00 pm
EZE
- IAH
Nonstop10h 10m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,423
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:25 pm
HOU
- EZE
2 stops17h 15m
Delta
Mon 9/288:10 pm
EZE
- HOU
1 stop19h 14m
Delta
Deal found 6/18![Delta logo]()
$1,332
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Mon 8/109:00 pm
EZE
- IAH
Nonstop10h 10m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,423
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:15 am
IAH
- EZE
2 stops19h 05m
Delta
Sat 11/1411:35 pm
EZE
- IAH
1 stop14h 31m
Delta
Deal found 6/18![Delta logo]()
$1,368
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Mon 8/249:00 pm
EZE
- IAH
Nonstop10h 10m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,471
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:50 am
HOU
- EZE
2 stops20h 50m
Delta
Sat 9/121:10 pm
EZE
- HOU
2 stops22h 56m
Delta
Deal found 6/21![Delta logo]()
$1,372
Last-minute flights from Houston to Buenos AiresDiscover last-minute flight deals from Houston to Buenos Aires. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Buenos Aires. Data last updated June 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:37 pm
IAH
- EZE
2 stops29h 08m
Multiple Airlines
Mon 7/278:00 am
EZE
- IAH
1 stop26h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$910
This Trip.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
IAH
- EZE
2 stops20h 30m
Multiple Airlines
Mon 8/108:00 am
EZE
- IAH
1 stop26h 24m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$939
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:37 pm
IAH
- EZE
1 stop29h 53m
Multiple Airlines
Thu 7/232:49 pm
EZE
- IAH
2 stops30h 18m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$942
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:37 pm
IAH
- EZE
1 stop29h 53m
Multiple Airlines
Wed 7/222:49 pm
EZE
- IAH
2 stops30h 18m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$966
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:23 pm
IAH
- EZE
2 stops31h 37m
Multiple Airlines
Mon 7/278:00 am
EZE
- IAH
1 stop26h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$946
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:37 pm
IAH
- EZE
1 stop29h 53m
Multiple Airlines
Thu 7/232:49 pm
EZE
- IAH
2 stops30h 18m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$964
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:37 pm
IAH
- EZE
1 stop29h 53m
Multiple Airlines
Mon 7/278:00 am
EZE
- IAH
1 stop26h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$969
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:37 pm
IAH
- EZE
1 stop29h 53m
Multiple Airlines
Wed 7/299:15 pm
EZE
- IAH
2 stops37h 09m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$920
This Trip.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
IAH
- EZE
3 stops26h 00m
Multiple Airlines
Sat 8/12:45 am
EZE
- IAH
2 stops31h 39m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$968
This Mytrip deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:55 pm
IAH
- AEP
3 stops30h 45m
Multiple Airlines
Thu 7/235:45 am
AEP
- IAH
3 stops32h 20m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,118
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:23 pm
IAH
- EZE
2 stops31h 07m
Multiple Airlines
Tue 8/48:00 am
EZE
- IAH
1 stop26h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$958
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:10 pm
IAH
- AEP
3 stops30h 30m
Multiple Airlines
Tue 8/47:00 am
AEP
- IAH
2 stops28h 35m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,067
One-way flights from Houston to Buenos AiresSearch for one-way flight options from Houston to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Houston to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:42 pm
IAH
- EZE
2 stops29h 18m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:21 pm
IAH
- EZE
3 stops30h 39m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:28 pm
IAH
- EZE
2 stops29h 55m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:21 pm
IAH
- AEP
3 stops30h 59m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:42 pm
IAH
- EZE
2 stops30h 03m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:53 am
IAH
- EZE
3 stops38h 07m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:06 pm
IAH
- AEP
3 stops53h 14m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:39 pm
IAH
- EZE
3 stops39h 39m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:44 pm
IAH
- EZE
3 stops59h 16m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:37 pm
IAH
- EZE
2 stops29h 08m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:46 pm
IAH
- AEP
3 stops30h 54m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:55 pm
IAH
- AEP
3 stops30h 45m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$458
Find flight deals from Houston to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 22, 2026.
Round-trip from | $804 (Kiwi.com) |
|---|---|
One-way from | $378 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $1,265 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 22, 2026.
Use the filters below to find and compare flights from Houston to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Sun 9/13
8:55 pm-5:40 am
3 stops30h 45m
Buenos Aires Jorge Newbery
Sat 9/26
4:30 pm-4:10 pm
3 stops25h 40m
$1,021
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Wed 9/2
8:55 pm-5:40 am
3 stops30h 45m
Buenos Aires Jorge Newbery
Tue 9/8
5:35 pm-7:25 pm
2 stops27h 50m
$1,038
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Tue 8/11
8:55 pm-5:40 am
3 stops30h 45m
Buenos Aires Jorge Newbery
Tue 8/18
7:00 am-9:35 am
2 stops28h 35m
$1,089
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Sun 8/23
11:45 am-5:20 pm
2 stops27h 35m
Buenos Aires Jorge Newbery
Fri 8/28
5:45 am-12:05 pm
3 stops32h 20m
$1,158
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Thu 10/15
8:55 pm-5:40 am
3 stops30h 45m
Buenos Aires Jorge Newbery
Sun 10/25
8:40 am-4:10 pm
3 stops33h 30m
$1,192
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Wed 7/15
8:55 pm-5:40 am
3 stops30h 45m
Buenos Aires Jorge Newbery
Wed 7/22
5:10 am-12:05 pm
3 stops32h 55m
$1,238
HoustonBuenos Aires
IAH - EZE
IAHEZE
Houston George Bush Intcntl
Wed 11/25
6:30 pm-7:20 am
Nonstop9h 50m
Buenos Aires Ministro Pistarini
Tue 12/22
11:55 pm-7:10 am
Nonstop10h 15m
$1,273
HoustonBuenos Aires
IAH - EZE
IAHEZE
Houston George Bush Intcntl
Thu 11/12
6:30 pm-7:20 am
Nonstop9h 50m
Buenos Aires Ministro Pistarini
Thu 11/26
11:55 pm-7:10 am
Nonstop10h 15m
$1,273
HoustonBuenos Aires
IAH - EZE
IAHEZE
Houston George Bush Intcntl
Wed 9/9
8:15 pm-8:00 am
Nonstop9h 45m
Buenos Aires Ministro Pistarini
Wed 9/23
9:00 pm-5:15 am
Nonstop10h 15m
$1,273
HoustonBuenos Aires
HOU - EZE
HOUEZE
Houston Hobby
Mon 8/10
10:50 am-9:45 am
1 stop20h 55m
Buenos Aires Ministro Pistarini
Mon 8/24
8:10 pm-9:50 am
1 stop15h 40m
$1,277
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Houston with our price prediction graph.
HO1-BUE
IAH-EZE
IAH-AEP
HOU-EZE
HOU-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 Houston to Buenos Aires
HO1-BUE
IAH-EZE
IAH-AEP
HOU-EZE
HOU-AEP
What is the cheapest month to book a flight from Houston to Buenos Aires?
Currently, October is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $72). Flying from Houston to Buenos Aires in May is currently the most expensive (average of $1,100). 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.
What is the cheapest time of day to fly from HOU to BUE?
Find hourly flight availability from Houston to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Buenos Aires as you normally would.
How much does it cost to fly round-trip from Houston to Buenos Aires?
How far ahead should I book a flight from Houston to Buenos Aires?
To ensure you get the cheapest price possible for a flight from Houston to Buenos Aires, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
The best insider tips for Houston to Buenos Aires flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Buenos Aires trip
Our travel experts
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 22, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAvianca from Houston to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Houston 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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Alternative routes for Houston 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 June 22, 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 Houston to Buenos Aires by cabin class
Find flights from Houston to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Buenos Aires flights
Browse other Houston and Buenos Aires flight options. Last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Houston to Buenos Aires
Discover the top 2 airlines that operate flights from Houston 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$717 | Average$1,100 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,101 | Average$1,455 | FlexibilityNo cancel fee | On-time69% |