AirHint found the following cheapest return flights from Houston (IAH) to Bucharest (OTP)
in May 2025 (see full year ).
Return flights
02 May
- 15 May
Turkish Airlines
$ 682
27 May
- 04 Jun
Spirit Airlines
$ 723
10 May
- 14 May
Spirit Airlines
$ 725
27 May
- 03 Jun
Spirit Airlines
$ 741
25 May
- 02 Jun
Frontier Airlines
$ 743
21 May
- 28 May
Spirit Airlines
$ 751
20 May
- 28 May
Spirit Airlines
$ 751
26 May
- 03 Jun
Spirit Airlines
$ 760
20 May
- 27 May
Spirit Airlines
$ 763
19 May
- 02 Jun
Spirit Airlines
$ 764
19 May
- 26 May
Spirit Airlines
$ 766
26 May
- 02 Jun
Spirit Airlines
$ 769
19 May
- 27 May
Spirit Airlines
$ 777
18 May
- 26 May
Spirit Airlines
$ 781
28 May
- 04 Jun
Spirit Airlines
$ 786
21 May
- 29 May
Spirit Airlines
$ 789
28 May
- 05 Jun
Spirit Airlines
$ 811
18 May
- 25 May
Spirit Airlines
$ 814
25 May
- 01 Jun
Frontier Airlines
$ 817
30 May
- 06 Jun
Spirit Airlines
$ 858
Also check the deals for one-way flights from Houston to Bucharest in May .
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.
