How many miles for Business Class: US → Buenos Aires?

Business Class: US → Buenos Aires awards typically cost 60,000–85,000 miles one-way. Bookable programs: LATAM Pass, British Airways Avios, Qatar Privilege Club Avios, Alaska Mileage Plan.

How do I transfer points to book Business Class: US → Buenos Aires?

Transfer options: Amex/Chase/CapOne/Bilt → Avios; Marriott → Alaska; Amex → LATAM Pass.

Business Class: US → Buenos AiresBusiness

Q: Is Business Class: US → Buenos Aires award space available right now?

Yes — AwardSecrets has recently verified Business award seats on this route. Southern-hemisphere summer, December to February, is peak and prices accordingly. The shoulder months either side are both cheaper and more available. Miami has more departures than Houston.

Q: What aircraft operates Business Class: US → Buenos Aires?

Business Class: US → Buenos Aires operates on the Boeing 787-9 / Boeing 777-300ER. As with São Paulo, LATAM is the carrier that produces on this route. Buenos Aires is a long sector — over eleven hours from Miami — and LATAM operates it with a lie-flat business cabin. Every observation we have recorded here has been a verifiable seat count rather than a display artefact, which is unusual and makes this one of the more trustworthy routes on the site.

IAH, MIA → EZE · LA,UA · Updated hourly

54 business award seats found across 17 flights on 17 dates in the last 7 days — last verified 35min ago on Amadeus GDS, 3 confirmed within the last 2 hours.

Recent Availability

Date	Flight	Route	Cabin	Seats	Departs	Aircraft	Last Verified
2027-02-12	LA543	MIA→EZE	Biz	3	22:50	788	35min ago
2026-12-18	LA543	MIA→EZE	Biz	4	22:50	788	35min ago
2026-10-07	LA543	MIA→EZE	Biz	1	23:40	788	35min ago
2026-10-06	LA543	MIA→EZE	Biz	3	23:40	788	10hr ago
2026-12-17	LA543	MIA→EZE	Biz	3	22:50	788	10hr ago
2027-01-06	LA543	MIA→EZE	Biz	4	22:50	788	10hr ago
2026-10-05	LA543	MIA→EZE	Biz	4	23:40	788	1d agomay be gone
2027-02-10	LA543	MIA→EZE	Biz	5	22:50	788	1d agomay be gone
2026-12-15	LA543	MIA→EZE	Biz	7	22:50	788	2d agomay be gone
2027-01-04	LA543	MIA→EZE	Biz	1	22:50	788	2d agomay be gone
2026-12-14	LA543	MIA→EZE	Biz	1	22:50	788	3d agomay be gone
2027-02-08	LA543	MIA→EZE	Biz	2	22:50	788	3d agomay be gone
2026-10-03	LA543	MIA→EZE	Biz	2	23:40	788	3d agomay be gone
2026-12-13	LA543	MIA→EZE	Biz	6	22:50	788	4d agomay be gone
2026-12-12	LA543	MIA→EZE	Biz	4	22:50	788	5d agomay be gone
2026-10-01	LA543	MIA→EZE	Biz	2	23:40	788	5d agomay be gone
2026-12-11	LA543	MIA→EZE	Biz	2	22:50	788	6d agomay be gone

"Last Verified" shows when our scanner last confirmed each seat on Amadeus GDS. Award space changes fast — seats verified more than a few hours ago may already be gone. Always confirm availability with the loyalty program before transferring points.

About This Route

54 business award seats seen here in the last 7 days (last verified 35min ago). As with São Paulo, LATAM is the carrier that produces on this route. Buenos Aires is a long sector — over eleven hours from Miami — and LATAM operates it with a lie-flat business cabin. Every observation we have recorded here has been a verifiable seat count rather than a display artefact, which is unusual and makes this one of the more trustworthy routes on the site.

Aircraft

Boeing 787-9 / Boeing 777-300ER

Typical Cost

60,000–85,000 miles one-way

Book With

LATAM Pass
British Airways Avios
Qatar Privilege Club Avios
Alaska Mileage Plan

Transfer From

Amex/Chase/CapOne/Bilt → Avios
Marriott → Alaska
Amex → LATAM Pass

💡 Insider Tip

Southern-hemisphere summer, December to February, is peak and prices accordingly. The shoulder months either side are both cheaper and more available. Miami has more departures than Houston.

Last scan: Sep 7, 2026 8:40 AM UTC · Data from Amadeus GDS