$331+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BUE
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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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 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 May 5, 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 May 5, 2026.
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:05 am
IAH
- EZE
2 stops18h 18m
Multiple Airlines
Mon 6/229:15 pm
EZE
- IAH
2 stops20h 59m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Mon 8/244:45 am
EZE
- IAH
2 stops32h 49m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$888
This eDestinos deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Sun 5/1711:59 am
IAH
- EZE
3 stops42h 16m
Multiple Airlines
Wed 5/274:45 am
EZE
- IAH
2 stops32h 57m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$893
This Trip.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Mon 6/225:45 am
IAH
- AEP
3 stops24h 45m
Multiple Airlines
Fri 6/264:40 am
AEP
- IAH
2 stops29h 22m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$896
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:17 pm
IAH
- EZE
2 stops29h 43m
Multiple Airlines
Sun 6/141:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$899
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:05 am
IAH
- EZE
2 stops18h 18m
Multiple Airlines
Sun 6/141:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$911
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:49 am
IAH
- EZE
2 stops38h 42m
Multiple Airlines
Tue 5/261:10 pm
EZE
- IAH
1 stop24h 32m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$919
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:52 am
IAH
- EZE
2 stops15h 48m
Multiple Airlines
Wed 6/171:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$924
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 am
IAH
- EZE
2 stops21h 25m
Multiple Airlines
Thu 6/181:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$927
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:05 am
IAH
- EZE
2 stops18h 18m
Multiple Airlines
Sat 6/201:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$933
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:37 pm
IAH
- EZE
1 stop20h 38m
Multiple Airlines
Mon 8/244:45 am
EZE
- IAH
2 stops32h 49m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$936
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/187:44 pm
IAH
- EZE
2 stops28h 46m
Multiple Airlines
Thu 5/281:10 pm
EZE
- IAH
1 stop24h 32m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$939
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 May 5, 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 May 5, 2026.
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:45 am
IAH
- AEP
3 stops24h 45m
Multiple Airlines
Tue 5/2611:55 am
AEP
- IAH
3 stops37h 41m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,029
This Expedia deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:05 pm
IAH
- AEP
2 stops37h 35m
Avianca
Fri 5/297:00 am
AEP
- IAH
2 stops31h 05m
Avianca
Deal found 5/3![Avianca logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:15 pm
IAH
- EZE
Nonstop9h 45m
United Airlines
Wed 9/309:00 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,272
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:35 pm
HOU
- EZE
1 stop14h 10m
Delta
Wed 9/238:10 pm
EZE
- HOU
1 stop17h 54m
Delta
Deal found 5/3![Delta logo]()
$1,287
This KAYAK deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:09 am
HOU
- AEP
2 stops19h 31m
LATAM Airlines
Tue 6/165:35 pm
AEP
- HOU
2 stops20h 37m
LATAM Airlines
Deal found 5/1![LATAM Airlines logo]()
$1,579
This Mytrip deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:55 pm
IAH
- AEP
3 stops29h 25m
Multiple Airlines
Sat 10/35:45 am
AEP
- IAH
3 stops32h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 7/18:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Wed 7/159:00 pm
EZE
- IAH
Nonstop10h 10m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,272
This Expedia deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Sun 5/175:45 pm
IAH
- AEP
2 stops33h 55m
Avianca
Wed 5/277:00 am
AEP
- IAH
2 stops35h 10m
Avianca
Deal found 5/4![Avianca logo]()
$1,274
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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
- EZE
1 stop14h 10m
Delta
Thu 9/178:10 pm
EZE
- HOU
1 stop15h 05m
Delta
Deal found 5/4![Delta logo]()
$1,287
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:55 am
IAH
- EZE
1 stop16h 35m
Multiple Airlines
Fri 9/118:00 am
EZE
- IAH
1 stop16h 11m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,174
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Wed 8/59:00 pm
EZE
- IAH
Nonstop10h 10m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,272
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/3110:05 am
HOU
- EZE
2 stops18h 05m
Delta
Mon 9/213:35 pm
EZE
- HOU
2 stops19h 40m
Delta
Deal found 5/4![Delta logo]()
$1,287
This Mytrip deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:55 pm
IAH
- AEP
3 stops22h 25m
Multiple Airlines
Sat 5/307:00 am
AEP
- IAH
2 stops35h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,195
This Justfly.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/25:45 pm
IAH
- AEP
2 stops33h 55m
Avianca
Tue 6/97:00 am
AEP
- IAH
2 stops31h 05m
Avianca
Deal found 5/4![Avianca logo]()
$1,340
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Wed 7/89:00 pm
EZE
- IAH
Nonstop10h 10m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,272
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:05 am
HOU
- EZE
2 stops18h 05m
Delta
Wed 11/43:35 pm
EZE
- HOU
2 stops20h 51m
Delta
Deal found 5/3![Delta logo]()
$1,287
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:05 pm
IAH
- AEP
2 stops23h 55m
Multiple Airlines
Wed 9/309:35 am
AEP
- IAH
3 stops29h 42m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,247
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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
- EZE
1 stop14h 10m
Delta
Thu 9/178:10 pm
EZE
- HOU
1 stop17h 54m
Delta
Deal found 5/4![Delta logo]()
$1,287
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Fri 8/79:00 pm
EZE
- IAH
Nonstop10h 10m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,312
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:40 pm
IAH
- EZE
1 stop16h 05m
Delta
Mon 9/218:10 pm
EZE
- IAH
1 stop14h 22m
Delta
Deal found 5/4![Delta logo]()
$1,287
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Fri 9/119:00 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,352
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/251:10 pm
HOU
- EZE
2 stops18h 30m
Delta
Wed 7/81:10 pm
EZE
- HOU
2 stops22h 35m
Delta
Deal found 5/5![Delta logo]()
$1,291
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/288:20 pm
IAH
- EZE
Nonstop9h 40m
United Airlines
Sun 9/209:00 pm
EZE
- IAH
Nonstop10h 15m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,352
This LATAM Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:27 am
HOU
- AEP
2 stops27h 33m
LATAM Airlines
Tue 5/268:05 pm
AEP
- HOU
2 stops18h 06m
LATAM Airlines
Deal found 4/30![LATAM Airlines logo]()
$2,187
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:35 pm
HOU
- EZE
1 stop14h 10m
Delta
Tue 8/41:10 pm
EZE
- HOU
2 stops24h 55m
Delta
Deal found 5/1![Delta logo]()
$1,291
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:35 pm
HOU
- EZE
1 stop14h 10m
Delta
Thu 8/61:10 pm
EZE
- HOU
2 stops24h 55m
Delta
Deal found 5/1![Delta logo]()
$1,291
This LATAM Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:35 pm
HOU
- AEP
2 stops20h 25m
LATAM Airlines
Fri 9/118:05 pm
AEP
- HOU
2 stops17h 59m
LATAM Airlines
Deal found 4/30![LATAM Airlines logo]()
$2,493
This LATAM Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:09 am
HOU
- AEP
2 stops19h 31m
Multiple Airlines
Wed 7/158:05 pm
AEP
- HOU
2 stops18h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,887
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:40 am
HOU
- EZE
1 stop21h 05m
Delta
Wed 7/291:10 pm
EZE
- HOU
2 stops22h 35m
Delta
Deal found 5/2![Delta logo]()
$1,291
This LATAM Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:00 pm
HOU
- AEP
2 stops21h 00m
Multiple Airlines
Sun 10/45:35 pm
AEP
- HOU
2 stops24h 48m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,887
Last-minute flights from Houston to Buenos AiresDiscover last-minute flight deals from Houston to Buenos Aires. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Buenos Aires. Data last updated May 5, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Sun 5/1711:59 am
IAH
- EZE
3 stops42h 16m
Multiple Airlines
Wed 5/274:45 am
EZE
- IAH
2 stops32h 57m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$893
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/187:44 pm
IAH
- EZE
2 stops28h 46m
Multiple Airlines
Thu 5/281:10 pm
EZE
- IAH
1 stop24h 32m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$939
This eDestinos deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/1811:59 am
IAH
- EZE
3 stops37h 46m
Multiple Airlines
Fri 5/294:00 am
EZE
- IAH
2 stops33h 42m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$941
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:49 am
IAH
- EZE
2 stops38h 42m
Multiple Airlines
Tue 5/261:10 pm
EZE
- IAH
1 stop24h 32m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$919
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:17 pm
IAH
- EZE
2 stops29h 43m
Multiple Airlines
Sun 6/141:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$899
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 am
IAH
- EZE
2 stops21h 25m
Multiple Airlines
Thu 6/181:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$927
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:05 am
IAH
- EZE
2 stops18h 18m
Multiple Airlines
Sun 6/141:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$911
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:05 am
IAH
- EZE
2 stops18h 18m
Multiple Airlines
Sat 6/201:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$933
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:52 am
IAH
- EZE
2 stops15h 48m
Multiple Airlines
Wed 6/171:10 pm
EZE
- IAH
1 stop20h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$924
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:05 am
IAH
- EZE
2 stops18h 18m
Multiple Airlines
Mon 6/229:15 pm
EZE
- IAH
2 stops20h 59m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$817
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Fri 6/198:37 pm
IAH
- AEP
2 stops33h 53m
Multiple Airlines
Fri 6/264:40 am
AEP
- IAH
2 stops29h 22m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$976
This Trip.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Mon 6/225:45 am
IAH
- AEP
3 stops24h 45m
Multiple Airlines
Fri 6/264:40 am
AEP
- IAH
2 stops29h 22m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$896
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 May 5, 2026.
Search for one-way flight options from Houston to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:17 pm
IAH
- EZE
2 stops27h 43m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:17 pm
IAH
- AEP
2 stops33h 13m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:37 pm
IAH
- AEP
3 stops33h 13m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 7/1411:52 am
IAH
- EZE
2 stops44h 08m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 am
IAH
- EZE
3 stops38h 12m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:02 pm
IAH
- EZE
3 stops32h 43m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:02 pm
IAH
- AEP
3 stops34h 28m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/2410:05 pm
IAH
- AEP
3 stops56h 25m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:34 pm
IAH
- EZE
2 stops29h 49m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:37 pm
IAH
- EZE
3 stops46h 03m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/2410:05 pm
IAH
- EZE
3 stops46h 20m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/298:50 pm
IAH
- EZE
3 stops53h 41m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$464
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 May 5, 2026.
Round-trip from | $817 (Mytrip) |
|---|---|
One-way from | $331 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $1,237 |
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 May 5, 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
Thu 5/21
5:45 am-8:30 am
3 stops24h 45m
Buenos Aires Jorge Newbery
Tue 5/26
11:55 am-11:36 pm
3 stops37h 41m
$1,029
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Sat 9/26
8:55 pm-4:20 am
3 stops29h 25m
Buenos Aires Jorge Newbery
Sat 10/3
5:45 am-12:05 pm
3 stops32h 20m
$1,151
HoustonBuenos Aires
IAH - EZE
IAHEZE
Houston George Bush Intcntl
Fri 9/4
9:55 am-4:30 am
1 stop16h 35m
Buenos Aires Ministro Pistarini
Fri 9/11
8:00 am-10:11 pm
1 stop16h 11m
$1,174
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Sat 5/16
8:55 pm-9:20 pm
3 stops22h 25m
Buenos Aires Jorge Newbery
Sat 5/30
7:00 am-4:10 pm
2 stops35h 10m
$1,195
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Fri 5/22
2:05 pm-5:40 am
2 stops37h 35m
Buenos Aires Jorge Newbery
Fri 5/29
7:00 am-12:05 pm
2 stops31h 05m
$1,214
HoustonBuenos Aires
IAH - AEP
IAHAEP
Houston George Bush Intcntl
Wed 9/23
2:05 pm-4:00 pm
2 stops23h 55m
Buenos Aires Jorge Newbery
Wed 9/30
9:35 am-1:17 pm
3 stops29h 42m
$1,247
HoustonBuenos Aires
IAH - EZE
IAHEZE
Houston George Bush Intcntl
Wed 9/23
8:15 pm-8:00 am
Nonstop9h 45m
Buenos Aires Ministro Pistarini
Wed 9/30
9:00 pm-5:15 am
Nonstop10h 15m
$1,272
Quickest round-trip
HoustonBuenos Aires
IAH - EZE
IAHEZE
Houston George Bush Intcntl
Wed 7/1
8:20 pm-8:00 am
Nonstop9h 40m
Buenos Aires Ministro Pistarini
Wed 7/15
9:00 pm-5:10 am
Nonstop10h 10m
$1,272
HoustonBuenos Aires
IAH - EZE
IAHEZE
Houston George Bush Intcntl
Mon 7/27
8:20 pm-8:00 am
Nonstop9h 40m
Buenos Aires Ministro Pistarini
Wed 8/5
9:00 pm-5:10 am
Nonstop10h 10m
$1,272
HoustonBuenos Aires
IAH - EZE
IAHEZE
Houston George Bush Intcntl
Tue 6/30
8:20 pm-8:00 am
Nonstop9h 40m
Buenos Aires Ministro Pistarini
Wed 7/8
9:00 pm-5:10 am
Nonstop10h 10m
$1,272
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
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 55 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.
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 December is currently the most expensive (average of $1,017). 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 May 5, 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?
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 May 5, 2026.
Read reviews from past customers who have flown Delta,LATAM Airlines, andUnited Airlines 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.
Overall
7.9
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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
Buenos Aires flight routes
Complete your trip
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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 May 5, 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 May 5, 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$717 | Average$935 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,101 | Average$1,471 | FlexibilityNo cancel fee | On-time69% |