$418+ Cheap flights from Buenos Aires (BUE) to O'Hare Intl (ORD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — ORD
Nov 28 — Dec 51
Round-trip
1 adult, Economy
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Find cheap flights from Buenos Aires to O'Hare Intl 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 Buenos Aires to O'Hare Intl
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Cheapest flights from Buenos Aires to O'Hare IntlExplore the most affordable flight options available from Buenos Aires to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
Explore the most affordable flight options available from Buenos Aires to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:15 am -
2 stops49h 28m
Mon 3/155:20 am -
1 stop14h 45m
Deal found 10/27![Multiple Airlines logo]()
$942
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am -
1 stop14h 40m
Sat 11/2811:10 am -
1 stop13h 50m
Deal found 10/28![Arajet logo]()
$968
This Arajet deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:00 am -
1 stop14h 40m
Fri 1/85:45 am -
1 stop21h 50m
Deal found 10/28![Arajet logo]()
$976
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:40 am -
1 stop16h 40m
Sun 1/34:20 am -
1 stop18h 25m
Deal found 10/25![Arajet logo]()
$994
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:45 am -
3 stops31h 15m
Sun 12/64:20 am -
1 stop14h 45m
Deal found 10/26![Multiple Airlines logo]()
$995
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:20 pm -
2 stops50h 03m
Sat 11/2811:10 am -
1 stop13h 50m
Deal found 10/24![Multiple Airlines logo]()
$999
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:35 am -
1 stop15h 05m
Wed 1/69:40 am -
2 stops46h 20m
Deal found 10/28![Multiple Airlines logo]()
$1,001
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:35 am -
1 stop15h 05m
Thu 1/76:20 am -
2 stops25h 40m
Deal found 10/28![Multiple Airlines logo]()
$1,004
This eDestinos deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:05 pm -
1 stop14h 05m
Sat 11/2811:10 am -
1 stop13h 50m
Deal found 10/24![Arajet logo]()
$1,015
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:35 am -
1 stop15h 05m
Sun 1/104:20 am -
1 stop14h 45m
Deal found 10/28![Arajet logo]()
$1,017
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:10 pm -
2 stops32h 03m
Mon 3/157:25 am -
3 stops26h 55m
Deal found 10/27![Multiple Airlines logo]()
$1,073
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:30 pm -
2 stops26h 00m
Mon 12/77:20 am -
3 stops24h 40m
Deal found 10/26![Multiple Airlines logo]()
$1,137
Best flights from Buenos Aires to O'Hare IntlDiscover carefully curated flight deals from Buenos Aires to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
Discover carefully curated flight deals from Buenos Aires to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:25 pm -
1 stop25h 55m
Sat 11/2811:10 am -
1 stop13h 50m
Deal found 10/24![Arajet logo]()
$1,132
This eDestinos deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/199:00 am -
2 stops40h 06m
Mon 3/291:29 pm -
3 stops42h 01m
Deal found 10/24![Multiple Airlines logo]()
$1,250
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/259:30 pm -
1 stop14h 25m
Mon 1/251:54 pm -
2 stops16h 46m
Deal found 10/27![Delta logo]()
$1,257
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:05 pm -
1 stop15h 05m
Sat 11/215:30 am -
1 stop22h 50m
Deal found 10/28![United Airlines logo]()
$1,266
This Rumbo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/197:20 am -
2 stops27h 14m
Mon 3/295:55 pm -
1 stop13h 50m
Deal found 10/24![LATAM Airlines logo]()
$1,276
This Trip.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/277:00 am -
1 stop16h 20m
Mon 5/1711:20 pm -
1 stop28h 20m
Deal found 10/27![Avianca logo]()
$1,301
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:30 pm -
1 stop14h 10m
Sun 1/319:50 am -
1 stop20h 50m
Deal found 10/24![Delta logo]()
$1,257
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/2611:50 am -
2 stops24h 33m
Thu 12/37:20 am -
3 stops26h 00m
Deal found 10/29![Multiple Airlines logo]()
$1,307
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/198:05 pm -
2 stops19h 15m
Mon 3/299:30 am -
2 stops20h 10m
Deal found 10/24![Delta logo]()
$1,257
This Atrapalo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/275:35 pm -
2 stops18h 27m
Mon 5/175:55 pm -
2 stops20h 05m
Deal found 10/27![LATAM Airlines logo]()
$1,484
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:50 am -
2 stops28h 23m
Wed 1/61:24 am -
3 stops27h 16m
Deal found 10/25![Multiple Airlines logo]()
$1,358
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/275:35 pm -
2 stops19h 50m
Thu 12/36:16 pm -
2 stops16h 44m
Deal found 10/29![Delta logo]()
$1,257
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:30 pm -
1 stop14h 11m
Thu 11/196:49 am -
1 stop23h 51m
Deal found 10/28![Delta logo]()
$1,266
This LATAM Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:50 pm -
2 stops23h 56m
Sat 11/285:30 am -
2 stops26h 00m
Deal found 10/26![LATAM Airlines logo]()
$1,594
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:35 pm -
2 stops21h 45m
Thu 11/199:51 am -
2 stops18h 49m
Deal found 10/28![Delta logo]()
$1,443
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/153:50 pm -
2 stops21h 20m
Fri 1/229:50 am -
2 stops18h 50m
Deal found 10/28![Delta logo]()
$1,471
Last-minute flights from Buenos Aires to O'Hare IntlDiscover last-minute flight deals from Buenos Aires to O'Hare Intl. Data last updated October 29, 2026 and is based on user searches.
Discover last-minute flight deals from Buenos Aires to O'Hare Intl. Data last updated October 29, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:45 pm -
2 stops24h 14m
Wed 11/117:35 pm -
3 stops29h 45m
Deal found 10/25![Multiple Airlines logo]()
$1,028
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:20 pm -
2 stops50h 03m
Sat 11/2811:10 am -
1 stop13h 50m
Deal found 10/24![Multiple Airlines logo]()
$999
This eDestinos deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:05 pm -
1 stop14h 05m
Sat 11/2811:10 am -
1 stop13h 50m
Deal found 10/24![Arajet logo]()
$1,015
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:30 pm -
2 stops30h 43m
Sat 11/288:45 am -
3 stops23h 35m
Deal found 10/24![Multiple Airlines logo]()
$1,181
This Rumbo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:55 pm -
2 stops21h 27m
Sat 11/289:51 am -
2 stops20h 49m
Deal found 10/24![LATAM Airlines logo]()
$1,282
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:45 am -
3 stops31h 15m
Sun 12/64:20 am -
1 stop14h 45m
Deal found 10/26![Multiple Airlines logo]()
$995
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:30 pm -
2 stops26h 00m
Mon 12/77:20 am -
3 stops24h 40m
Deal found 10/26![Multiple Airlines logo]()
$1,137
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am -
1 stop14h 40m
Sat 11/2811:10 am -
1 stop13h 50m
Deal found 10/28![Arajet logo]()
$968
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am -
1 stop14h 40m
Sat 11/284:00 pm -
2 stops56h 10m
Deal found 10/28![Multiple Airlines logo]()
$1,020
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:25 am -
2 stops19h 15m
Sat 11/2811:10 am -
2 stops18h 20m
Deal found 10/28![Multiple Airlines logo]()
$1,250
This Rumbo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:55 pm -
2 stops29h 38m
Thu 12/36:16 pm -
2 stops16h 44m
Deal found 10/29![LATAM Airlines logo]()
$1,268
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/275:35 pm -
2 stops19h 50m
Thu 12/36:16 pm -
2 stops16h 44m
Deal found 10/29![Delta logo]()
$1,257
One-way flights from Buenos Aires to O'Hare IntlSearch for one-way flight options from Buenos Aires to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
Search for one-way flight options from Buenos Aires to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
This Expedia deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/111:00 am -
1 stop14h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Arajet logo]()
$418
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1511:00 am -
1 stop14h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Arajet logo]()
$429
This eDestinos deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:00 am -
1 stop14h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Arajet logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/169:15 pm -
1 stop15h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Arajet logo]()
$441
This Expedia deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/811:00 am -
1 stop14h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Arajet logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/104:55 pm -
2 stops32h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:30 am -
2 stops43h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:45 pm -
3 stops26h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$455
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/411:00 am -
1 stop14h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Arajet logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/234:55 pm -
2 stops32h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/224:55 pm -
2 stops32h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/254:55 pm -
2 stops32h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$478
Find flight deals from Buenos Aires to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to O'Hare Intl (ORD). 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 October 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $744 (Booking.com) |
One-way from | $418 (Expedia) |
Popular in | April |
Cheapest in | January |
Average price | $1,400 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buenos Aires to O'Hare Intl 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 7,457,451 searches. Data last updated October 29, 2026.
Use the filters below to find and compare flights from Buenos Aires to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Buenos AiresChicago
AEP Buenos Aires Jorge Newbery - ORD Chicago O'Hare Intl
AEPORD
Buenos Aires Jorge Newbery
Fri 11/20
5:45 am-3:57 pm
3 stops37h 12m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$495
Buenos AiresChicago
EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl
EZEORD
Buenos Aires Ministro Pistarini
Sat 12/5
6:15 am-4:43 am
2 stops49h 28m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$508
Buenos AiresChicago
EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl
EZEORD
Buenos Aires Ministro Pistarini
Sat 11/21
5:35 am-5:10 am
3 stops50h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$542
Buenos AiresChicago
AEP Buenos Aires Jorge Newbery - ORD Chicago O'Hare Intl
AEPORD
Buenos Aires Jorge Newbery
Tue 3/9
6:10 am-10:13 pm
2 stops43h 03m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$552
Buenos AiresChicago
AEP Buenos Aires Jorge Newbery - ORD Chicago O'Hare Intl
AEPORD
Buenos Aires Jorge Newbery
Sat 11/21
10:10 pm-11:34 pm
3 stops28h 24m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$569
Buenos AiresChicago
AEP Buenos Aires Jorge Newbery - ORD Chicago O'Hare Intl
AEPORD
Buenos Aires Jorge Newbery
Thu 11/19
5:50 am-3:57 pm
3 stops37h 07m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$591
Buenos AiresChicago
AEP Buenos Aires Jorge Newbery - ORD Chicago O'Hare Intl
AEPORD
Buenos Aires Jorge Newbery
Thu 12/24
3:50 pm-3:38 pm
2 stops26h 48m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$594
Buenos AiresChicago
EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl
EZEORD
Buenos Aires Ministro Pistarini
Sun 1/24
8:40 am-10:20 pm
1 stop16h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$608
Buenos AiresChicago
EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl
EZEORD
Buenos Aires Ministro Pistarini
Wed 12/2
11:10 pm-10:40 pm
1 stop26h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$618
Buenos AiresChicago
EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl
EZEORD
Buenos Aires Ministro Pistarini
Mon 12/7
11:59 pm-2:24 pm
2 stops17h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$647
Showing 1-10 of 32 resultsSorted by cheapest first
Compare providers for flights from Buenos Aires to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to O'Hare Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buenos Aires-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buenos Aires-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Buenos Aires to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Buenos Aires with our price prediction graph.
BUE-ORD
EZE-ORD
AEP-ORD
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 Buenos Aires to Chicago O'Hare Intl Airport
BUE-ORD
EZE-ORD
AEP-ORD
What is the cheapest month to book a flight from Buenos Aires to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Buenos Aires to Chicago O'Hare Intl Airport (average of $833). Flying from Buenos Aires to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $1,326). 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.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated October 29, 2026.
Read reviews from past customers who have flown American Airlines from Buenos Aires to Chicago O'Hare Intl Airport. 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.
Comfort
7.1
Boarding
7.4
Entertainment
6.8
Crew
7.9
Overall
7.0
Food
6.4
Reviews
1 / 20
2.0
MediocreSherif,Aug 2026
YYZ - ORD
Comfort
7.1
Boarding
7.4
Entertainment
6.8
Crew
7.9
Overall
7.0
Food
6.4
Reviews
1 / 20
2.0
MediocreSherif,Aug 2026
YYZ - ORD
Related info for your journey
Find useful and relevant information for your journey from Buenos Aires to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Naperville
Lake Geneva
Des Plaines
Glenview
Schaumburg
Oak Brook
Aurora
Oakbrook Terrace
Delavan
Beloit
Libertyville
Rockford
Hoffman Estates
Gurnee
Orland Park
South Holland
Elgin
Racine
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.
Buenos Aires and O'Hare Intl flights
Browse other Buenos Aires and O'Hare Intl flight options. Last updated on October 29, 2026.
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Browse through other flights departing from Buenos Aires. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.
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Top 4 airlines flying from Buenos Aires to O'Hare Intl
Discover the top 4 airlines that operate flights from Buenos Aires to O'Hare Intl. 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 7,457,451 searches. Data last updated October 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$932 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$641 | Average$1,161 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$940 | Average$1,192 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$984 | Average$1,138 | FlexibilityNo cancel fee | On-time70% |