Cheapest return flights from Austin to Bucharest in March from $593

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

Return flights

02 Mar - 10 Mar Spirit Airlines
03 Mar - 11 Mar Spirit Airlines
17 Mar - 25 Mar Spirit Airlines
24 Mar - 01 Apr Spirit Airlines
31 Mar - 08 Apr Spirit Airlines
01 Mar - 09 Mar Spirit Airlines
04 Mar - 12 Mar Spirit Airlines
16 Mar - 24 Mar Spirit Airlines
29 Mar - 06 Apr Spirit Airlines
10 Mar - 18 Mar Spirit Airlines
22 Mar - 30 Mar Spirit Airlines
09 Mar - 17 Mar Spirit Airlines
18 Mar - 26 Mar British Airways
30 Mar - 07 Apr British Airways
25 Mar - 02 Apr Delta
28 Mar - 05 Apr Spirit Airlines
26 Mar - 03 Apr British Airways
27 Mar - 04 Apr British Airways

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

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