Cheapest return flights from Houston to Bucharest in January from $553

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

Return flights

18 Jan - 30 Jan Frontier Airlines
17 Jan - 07 Feb Frontier Airlines
29 Jan - 05 Feb Frontier Airlines
30 Jan - 06 Feb Frontier Airlines
23 Jan - 30 Jan Frontier Airlines
16 Jan - 23 Jan Frontier Airlines
22 Jan - 29 Jan Spirit Airlines
15 Jan - 22 Jan Spirit Airlines
27 Jan - 03 Feb Spirit Airlines
26 Jan - 02 Feb Spirit Airlines
21 Jan - 28 Jan Turkish Airlines
31 Jan - 07 Feb Frontier Airlines
14 Jan - 21 Jan Spirit Airlines
28 Jan - 04 Feb Spirit Airlines
17 Jan - 24 Jan Spirit Airlines
12 Jan - 19 Jan Spirit Airlines
25 Jan - 01 Feb Spirit Airlines
09 Jan - 16 Jan Spirit Airlines

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

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