$287+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BUE
Sep 10 — Sep 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston 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 Houston to Buenos Aires
Cheapest
Best
Last-minute
One-way
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 August 11, 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 August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/242:18 pm -
2 stops35h 05m
Mon 10/58:00 am -
1 stop31h 33m
Deal found 8/10![Multiple Airlines logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/142:18 pm -
2 stops35h 27m
Mon 9/218:00 am -
1 stop31h 33m
Deal found 8/7![Multiple Airlines logo]()
$749
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/218:25 pm -
2 stops29h 20m
Wed 9/308:00 am -
1 stop31h 33m
Deal found 8/10![Multiple Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/242:18 pm -
2 stops35h 05m
Thu 10/11:10 pm -
1 stop26h 23m
Deal found 8/9![Multiple Airlines logo]()
$762
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/212:18 pm -
2 stops34h 42m
Mon 9/2810:45 pm -
1 stop16h 48m
Deal found 8/8![Multiple Airlines logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 10/12:18 pm -
2 stops35h 05m
Thu 10/81:10 pm -
1 stop21h 35m
Deal found 8/10![Multiple Airlines logo]()
$780
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/142:18 pm -
2 stops34h 42m
Mon 9/2810:45 pm -
1 stop16h 48m
Deal found 8/9![Multiple Airlines logo]()
$796
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/78:11 pm -
2 stops28h 49m
Mon 9/141:10 pm -
1 stop26h 23m
Deal found 8/10![Multiple Airlines logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/142:18 pm -
2 stops34h 42m
Wed 9/301:10 pm -
1 stop26h 23m
Deal found 8/9![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/267:42 pm -
2 stops30h 03m
Wed 11/1810:45 pm -
1 stop14h 15m
Deal found 8/8![Multiple Airlines logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/152:18 pm -
1 stop26h 57m
Thu 10/111:00 am -
2 stops32h 55m
Deal found 8/9![Multiple Airlines logo]()
$813
This Trip.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Tue 9/152:18 pm -
2 stops19h 42m
Mon 9/283:45 pm -
2 stops23h 48m
Deal found 8/8![Multiple Airlines logo]()
$885
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 August 11, 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 August 11, 2026.
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/2612:05 pm -
3 stops35h 15m
Sat 10/32:30 am -
2 stops35h 40m
Deal found 8/10![Multiple Airlines logo]()
$1,006
This Justfly.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:35 pm -
2 stops34h 05m
Thu 11/267:00 am -
2 stops31h 05m
Deal found 8/7![Avianca logo]()
$1,190
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/282:25 pm -
1 stop17h 20m
Mon 10/128:10 pm -
1 stop28h 53m
Deal found 8/7![Delta logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/48:15 pm -
Nonstop9h 45m
Mon 10/199:00 pm -
Nonstop10h 15m
Deal found 8/9![United Airlines logo]()
$1,313
This Mytrip deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/262:05 pm -
2 stops26h 25m
Thu 9/39:35 am -
3 stops35h 50m
Deal found 8/6![Multiple Airlines logo]()
$1,141
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Sun 10/45:45 pm -
2 stops33h 55m
Mon 10/197:00 am -
2 stops31h 05m
Deal found 8/9![Avianca logo]()
$1,190
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/284:58 pm -
1 stop14h 47m
Mon 10/127:35 am -
2 stops18h 20m
Deal found 8/7![Delta logo]()
$1,279
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/118:55 pm -
3 stops30h 45m
Sat 10/178:05 pm -
2 stops25h 20m
Deal found 8/7![Multiple Airlines logo]()
$1,198
This Avianca deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Fri 10/22:05 pm -
2 stops37h 35m
Mon 10/57:00 am -
2 stops31h 05m
Deal found 8/10![Avianca logo]()
$1,245
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/1010:25 am -
2 stops16h 55m
Wed 11/185:00 pm -
2 stops19h 30m
Deal found 8/8![Delta logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/218:15 pm -
Nonstop9h 45m
Mon 10/199:00 pm -
Nonstop10h 15m
Deal found 8/9![United Airlines logo]()
$1,423
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/58:10 am -
2 stops20h 00m
Mon 10/198:10 pm -
1 stop21h 44m
Deal found 8/6![Delta logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/218:15 pm -
Nonstop9h 45m
Wed 9/309:00 pm -
Nonstop10h 15m
Deal found 8/10![United Airlines logo]()
$1,423
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:00 pm -
2 stops37h 40m
Wed 12/307:00 am -
2 stops55h 05m
Deal found 8/10![Avianca logo]()
$1,297
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/227:47 pm -
3 stops30h 53m
Sun 11/298:05 pm -
2 stops28h 34m
Deal found 8/10![Multiple Airlines logo]()
$1,312
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/54:58 pm -
2 stops21h 02m
Wed 10/213:45 pm -
2 stops18h 50m
Deal found 8/6![Delta logo]()
$1,288
This Avianca deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Mon 9/285:45 pm -
2 stops19h 55m
Sun 10/111:35 am -
2 stops16h 35m
Deal found 8/7![Avianca logo]()
$1,319
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/56:50 pm -
2 stops19h 10m
Tue 10/206:20 pm -
2 stops18h 39m
Deal found 8/6![Delta logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/68:20 pm -
Nonstop9h 40m
Wed 9/169:00 pm -
Nonstop10h 15m
Deal found 8/6![United Airlines logo]()
$1,613
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/76:20 pm -
2 stops19h 40m
Wed 10/213:45 pm -
2 stops21h 23m
Deal found 8/6![Delta logo]()
$1,288
This LATAM Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/266:00 am -
2 stops23h 40m
Sun 10/48:05 pm -
2 stops22h 20m
Deal found 8/10![Multiple Airlines logo]()
$1,628
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:00 am -
1 stop20h 45m
Mon 10/193:35 pm -
2 stops20h 33m
Deal found 8/10![Delta logo]()
$1,328
This United deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:15 pm -
Nonstop9h 45m
Mon 10/194:35 pm -
1 stop15h 15m
Deal found 8/10![Multiple Airlines logo]()
$1,646
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/315:02 pm -
2 stops35h 18m
Mon 11/1611:35 pm -
1 stop14h 50m
Deal found 8/8![Delta logo]()
$1,328
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/76:20 pm -
2 stops19h 40m
Fri 10/233:45 pm -
2 stops19h 59m
Deal found 8/6![Delta logo]()
$1,328
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/35:25 pm -
2 stops20h 35m
Wed 10/213:45 pm -
2 stops18h 50m
Deal found 8/6![Delta logo]()
$1,328
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:50 pm -
2 stops36h 50m
Sat 10/102:20 am -
2 stops34h 39m
Deal found 8/10![Delta logo]()
$1,352
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/1511:00 am -
1 stop20h 45m
Tue 9/294:45 pm -
2 stops22h 33m
Deal found 8/9![Delta logo]()
$1,588
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/811:01 am -
2 stops18h 39m
Tue 9/156:20 pm -
2 stops20h 58m
Deal found 8/9![Delta logo]()
$1,588
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/2111:00 am -
2 stops18h 40m
Mon 10/198:05 pm -
2 stops22h 28m
Deal found 8/9![Delta logo]()
$1,588
Last-minute flights from Houston to Buenos AiresDiscover last-minute flight deals from Houston to Buenos Aires. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Buenos Aires. Data last updated August 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/78:11 pm -
2 stops28h 49m
Mon 9/141:10 pm -
1 stop26h 23m
Deal found 8/10![Multiple Airlines logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/142:18 pm -
2 stops35h 27m
Mon 9/218:00 am -
1 stop31h 33m
Deal found 8/7![Multiple Airlines logo]()
$749
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/142:18 pm -
2 stops34h 42m
Wed 9/301:10 pm -
1 stop26h 23m
Deal found 8/9![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/142:18 pm -
2 stops34h 42m
Fri 10/21:10 pm -
1 stop22h 53m
Deal found 8/9![Multiple Airlines logo]()
$814
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/142:18 pm -
1 stop17h 22m
Thu 10/111:00 am -
2 stops32h 55m
Deal found 8/9![Multiple Airlines logo]()
$824
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/152:18 pm -
1 stop26h 57m
Thu 10/111:00 am -
2 stops32h 55m
Deal found 8/9![Multiple Airlines logo]()
$813
This Trip.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Tue 9/152:18 pm -
2 stops19h 42m
Mon 9/283:45 pm -
2 stops23h 48m
Deal found 8/8![Multiple Airlines logo]()
$885
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/218:25 pm -
2 stops29h 20m
Wed 9/308:00 am -
1 stop31h 33m
Deal found 8/10![Multiple Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/212:18 pm -
2 stops34h 42m
Mon 9/2810:45 pm -
1 stop16h 48m
Deal found 8/8![Multiple Airlines logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/242:18 pm -
2 stops35h 05m
Mon 10/58:00 am -
1 stop31h 33m
Deal found 8/10![Multiple Airlines logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/242:18 pm -
2 stops35h 05m
Thu 10/11:10 pm -
1 stop26h 23m
Deal found 8/9![Multiple Airlines logo]()
$762
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Thu 9/246:08 am -
3 stops24h 22m
Mon 10/59:35 am -
2 stops29h 58m
Deal found 8/10![Multiple Airlines logo]()
$965
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 August 11, 2026.
Search for one-way flight options from Houston to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/27:28 pm -
3 stops36h 32m
Deal found 8/6![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/27:28 pm -
3 stops32h 32m
Deal found 8/6![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 -
2 stops29h 55m
Deal found 8/11![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/22:18 pm -
2 stops35h 52m
Deal found 8/6![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/57:28 pm -
2 stops34h 48m
Deal found 8/10![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/99:04 pm -
3 stops52h 19m
Deal found 8/7![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/239:04 pm -
3 stops52h 19m
Deal found 8/9![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/309:04 pm -
3 stops52h 19m
Deal found 8/7![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/47:00 am -
3 stops41h 00m
Deal found 8/10![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/38:44 pm -
3 stops30h 26m
Deal found 8/10![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/22:18 pm -
2 stops40h 12m
Deal found 8/6![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/18:44 pm -
3 stops27h 39m
Deal found 8/6![Multiple Airlines logo]()
$338
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 August 11, 2026.
Round-trip from | $732 (Kiwi.com) |
|---|---|
One-way from | $286 (Kiwi.com) |
Popular in | August |
Cheapest in | September |
Average price | $3,744 |
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 August 11, 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 Houston George Bush Intcntl - EZE Buenos Aires Ministro Pistarini
IAHEZE
Houston George Bush Intcntl
Sat 9/26
12:05 pm-1:20 am
3 stops35h 15m
Buenos Aires Ministro Pistarini
Sat 10/3
2:30 am-12:10 pm
2 stops35h 40m
$1,006
HoustonBuenos Aires
IAH Houston George Bush Intcntl - AEP Buenos Aires Jorge Newbery
IAHAEP
Houston George Bush Intcntl
Wed 8/26
2:05 pm-6:30 pm
2 stops26h 25m
Buenos Aires Jorge Newbery
Thu 9/3
9:35 am-7:25 pm
3 stops35h 50m
$1,141
HoustonBuenos Aires
IAH Houston George Bush Intcntl - AEP Buenos Aires Jorge Newbery
IAHAEP
Houston George Bush Intcntl
Thu 11/12
4:35 pm-5:40 am
2 stops34h 05m
Buenos Aires Jorge Newbery
Thu 11/26
7:00 am-11:05 am
2 stops31h 05m
$1,190
HoustonBuenos Aires
IAH Houston George Bush Intcntl - AEP Buenos Aires Jorge Newbery
IAHAEP
Houston George Bush Intcntl
Sun 10/4
5:45 pm-5:40 am
2 stops33h 55m
Buenos Aires Jorge Newbery
Mon 10/19
7:00 am-12:05 pm
2 stops31h 05m
$1,190
HoustonBuenos Aires
IAH Houston George Bush Intcntl - AEP Buenos Aires Jorge Newbery
IAHAEP
Houston George Bush Intcntl
Sun 10/11
8:55 pm-5:40 am
3 stops30h 45m
Buenos Aires Jorge Newbery
Sat 10/17
8:05 pm-7:25 pm
2 stops25h 20m
$1,198
HoustonBuenos Aires
IAH Houston George Bush Intcntl - AEP Buenos Aires Jorge Newbery
IAHAEP
Houston George Bush Intcntl
Fri 10/2
2:05 pm-5:40 am
2 stops37h 35m
Buenos Aires Jorge Newbery
Mon 10/5
7:00 am-12:05 pm
2 stops31h 05m
$1,245
HoustonBuenos Aires
HOU Houston Hobby - EZE Buenos Aires Ministro Pistarini
HOUEZE
Houston Hobby
Mon 9/28
2:25 pm-9:45 am
1 stop17h 20m
Buenos Aires Ministro Pistarini
Mon 10/12
8:10 pm-11:03 pm
1 stop28h 53m
$1,278
HoustonBuenos Aires
IAH Houston George Bush Intcntl - EZE Buenos Aires Ministro Pistarini
IAHEZE
Houston George Bush Intcntl
Mon 9/28
4:58 pm-9:45 am
1 stop14h 47m
Buenos Aires Ministro Pistarini
Mon 10/12
7:35 am-11:55 pm
2 stops18h 20m
$1,279
HoustonBuenos Aires
HOU Houston Hobby - EZE Buenos Aires Ministro Pistarini
HOUEZE
Houston Hobby
Tue 11/10
10:25 am-6:20 am
2 stops16h 55m
Buenos Aires Ministro Pistarini
Wed 11/18
5:00 pm-9:30 am
2 stops19h 30m
$1,288
HoustonBuenos Aires
IAH Houston George Bush Intcntl - EZE Buenos Aires Ministro Pistarini
IAHEZE
Houston George Bush Intcntl
Mon 10/5
8:10 am-6:10 am
2 stops20h 00m
Buenos Aires Ministro Pistarini
Mon 10/19
8:10 pm-3:54 pm
1 stop21h 44m
$1,288
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-AEP
HOU-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 Houston to Buenos Aires
HO1-BUE
IAH-EZE
IAH-AEP
HOU-AEP
HOU-EZE
What is the cheapest month to book a flight from Houston to Buenos Aires?
Currently, February is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $1,281). Flying from Houston to Buenos Aires in August is currently the most expensive (average of $1,861). 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 August 11, 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 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 August 11, 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.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
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
Flights by cabin class
Other flight options
Popular flights
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 August 11, 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 August 11, 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$826 | Average$1,100 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,101 | Average$1,528 | FlexibilityNo cancel fee | On-time69% |