AirHint found the following cheapest return flights from Austin (AUS) to Bucharest (OTP) in January 2026 (see full year).

Return flights

13 Jan - 20 Jan	Lufthansa
10 Jan - 17 Jan	Lufthansa
16 Jan - 23 Jan	Lufthansa
09 Jan - 16 Jan	Lufthansa
08 Jan - 15 Jan	Lufthansa
15 Jan - 22 Jan	Lufthansa
11 Jan - 18 Jan	British Airways
12 Jan - 19 Jan	British Airways
14 Jan - 21 Jan	British Airways
17 Jan - 24 Jan	British Airways
25 Jan - 01 Feb	British Airways
26 Jan - 02 Feb	British Airways
27 Jan - 03 Feb	British Airways
28 Jan - 04 Feb	British Airways
29 Jan - 05 Feb	British Airways

Also check the deals for one-way flights from Austin to Bucharest in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Austin to Bucharest in January from $467

Return flights