
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $718 (Expedia) |
One-way from | $436 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $805 |
Fly from
Fly to
Route
Depart
Return
HoustonBucharest
IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl
IAHOTP
Houston George Bush Intcntl
Thu 11/19
1:50 pm-11:10 am
2 stops37h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
HoustonBucharest
IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl
IAHOTP
Houston George Bush Intcntl
Mon 2/1
3:50 pm-12:05 am
1 stop24h 15m
Bucharest Otopeni Intl
Fri 2/5
8:25 am-7:55 pm
1 stop19h 30m
HoustonBucharest
IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl
IAHOTP
Houston George Bush Intcntl
Sun 3/28
3:30 pm-12:50 am
1 stop25h 20m
Bucharest Otopeni Intl
Thu 4/1
3:40 pm-1:25 pm
1 stop29h 45m
HoustonBucharest
IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl
IAHOTP
Houston George Bush Intcntl
Mon 2/1
7:20 am-1:55 pm
2 stops22h 35m
Bucharest Otopeni Intl
Fri 2/5
5:55 am-6:15 pm
1 stop20h 20m
HoustonBucharest
IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl
IAHOTP
Houston George Bush Intcntl
Tue 12/1
2:55 pm-11:55 am
1 stop37h 00m
Bucharest Otopeni Intl
Tue 12/8
12:45 pm-7:05 pm
1 stop38h 20m
HoustonBucharest
IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl
IAHOTP
Houston George Bush Intcntl
Sun 3/28
3:40 pm-12:50 pm
1 stop13h 10m
Bucharest Otopeni Intl
Thu 4/1
1:35 pm-12:30 am
2 stops18h 55m
HoustonBucharest
IAH