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Cheap flights from Houston George Bush Intcntl Airport to Bucharest from $299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Bucharest departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 am - 3:45 pm
IAH
-
OTP
24h 35m
2 stops
Multiple Airlines Logo
5:55 am - 3:10 pm
OTP
-
IAH
16h 15m
1 stop
$582Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
8:53 am - 10:55 pm
IAH
-
OTP
30h 02m
2 stops
British Airways Logo
8:00 am - 3:05 pm
OTP
-
IAH
38h 05m
1 stop
$591British Airways
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
4:05 pm - 3:50 pm
IAH
-
OTP
15h 45m
1 stop
Multiple Airlines Logo
6:00 pm - 2:30 pm
OTP
-
IAH
27h 30m
1 stop
$592Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
8:53 am - 10:55 pm
IAH
-
OTP
30h 02m
2 stops
British Airways Logo
8:00 am - 10:31 pm
OTP
-
IAH
21h 31m
2 stops
$594British Airways
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
11:55 am - 3:45 pm
IAH
-
OTP
19h 50m
2 stops
Multiple Airlines Logo
6:55 am - 9:44 pm
OTP
-
IAH
21h 49m
2 stops
$598Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
3:30 pm - 1:00 pm
IAH
-
OTP
13h 30m
1 stop
Delta Logo
6:00 am - 2:30 pm
OTP
-
IAH
15h 30m
1 stop
$599Delta
Tue, Mar 3 - Tue, Mar 10
Lufthansa Logo
4:30 pm - 1:55 pm
IAH
-
OTP
13h 25m
1 stop
Lufthansa Logo
5:55 am - 3:10 pm
OTP
-
IAH
16h 15m
1 stop
$601Lufthansa
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
10:57 am - 2:35 pm
IAH
-
OTP
19h 38m
2 stops
British Airways Logo
8:15 am - 1:25 pm
OTP
-
IAH
37h 10m
1 stop
$608British Airways
Wed, Aug 5 - Sat, Oct 17
Lufthansa Logo
4:30 pm - 1:55 pm
IAH
-
OTP
13h 25m
1 stop
Lufthansa Logo
5:55 am - 6:38 pm
OTP
-
IAH
19h 43m
2 stops
$609Lufthansa
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
5:25 pm - 12:20 am
IAH
-
OTP
22h 55m
2 stops
British Airways Logo
2:50 pm - 11:56 pm
OTP
-
IAH
41h 06m
2 stops
$611British Airways
Wed, May 13 - Sun, May 31

United Airlines flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

Our best United Airlines deals on Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport flight tickets
United Airlines
Aug 5
IAH4:25 pmHouston George Bush Intcntl
18h 10m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Oct 17
OTP6:05 amBucharest Otopeni Intl
18h 54m
2 stops
IAH4:59 pmHouston George Bush Intcntl
$625
United Airlines
Mar 20
IAH2:45 pmHouston George Bush Intcntl
26h 05m
2 stops
OTP11:50 pmBucharest Otopeni Intl
Mar 26
OTP5:50 amBucharest Otopeni Intl
25h 40m
2 stops
IAH12:30 amHouston George Bush Intcntl
$671
United Airlines
Mar 19
IAH5:30 pmHouston George Bush Intcntl
13h 40m
1 stop
OTP2:10 pmBucharest Otopeni Intl
Mar 23
OTP7:10 pmBucharest Otopeni Intl
32h 37m
2 stops
IAH8:47 pmHouston George Bush Intcntl
$681

Turkish Airlines flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport flight tickets
Turkish Airlines
Feb 28
IAH9:05 pmHouston George Bush Intcntl
15h 25m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Mar 18
OTP3:30 pmBucharest Otopeni Intl
35h 40m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$619
Turkish Airlines
Mar 20
IAH10:05 pmHouston George Bush Intcntl
27h 45m
1 stop
OTP8:50 amBucharest Otopeni Intl
Apr 6
OTP9:35 pmBucharest Otopeni Intl
29h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$645
Turkish Airlines
Mar 20
IAH10:05 pmHouston George Bush Intcntl
15h 25m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Mar 26
OTP10:10 amBucharest Otopeni Intl
17h 00m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$666

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 3/3

7:10 am-3:45 pm

2 stops24h 35m

Bucharest Otopeni Intl

Tue 3/10

5:55 am-3:10 pm

1 stop16h 15m

$582

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 3/3

8:53 am-10:55 pm

2 stops30h 02m

Bucharest Otopeni Intl

Tue 3/10

8:00 am-3:05 pm

1 stop38h 05m

$591

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 3/3

4:05 pm-3:50 pm

1 stop15h 45m

Bucharest Otopeni Intl

Tue 3/10

6:00 pm-2:30 pm

1 stop27h 30m

$592

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 3/3

8:53 am-10:55 pm

2 stops30h 02m

Bucharest Otopeni Intl

Tue 3/10

8:00 am-10:31 pm

2 stops21h 31m

$594

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 3/3

11:55 am-3:45 pm

2 stops19h 50m

Bucharest Otopeni Intl

Tue 3/10

6:55 am-9:44 pm

2 stops21h 49m

$598

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 3/3

3:30 pm-1:00 pm

1 stop13h 30m

Bucharest Otopeni Intl

Tue 3/10

6:00 am-2:30 pm

1 stop15h 30m

$599

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 3/3

4:30 pm-1:55 pm

1 stop13h 25m

Bucharest Otopeni Intl

Tue 3/10

5:55 am-3:10 pm

1 stop16h 15m

$601

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 8/5

10:57 am-2:35 pm

2 stops19h 38m

Bucharest Otopeni Intl

Sat 10/17

8:15 am-1:25 pm

1 stop37h 10m

$608

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 3/3

4:30 pm-1:55 pm

1 stop13h 25m

Bucharest Otopeni Intl

Tue 3/10

5:55 am-6:38 pm

2 stops19h 43m

$609

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 5/13

5:25 pm-12:20 am

2 stops22h 55m

Bucharest Otopeni Intl

Sun 5/31

2:50 pm-11:56 pm

2 stops41h 06m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of January, then book flights to Bucharest Otopeni Intl Airport from Houston George Bush Intcntl Airport during October instead. Flights to Bucharest Otopeni Intl Airport in October, while not as cheap as those in January, still average around $661.

When to book flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport (IAH to OTP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport takes 13h 40m
There are no direct flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport.
Search flight deals

  • How far is Houston George Bush Intcntl to Bucharest Otopeni Intl by plane?

    The distance between Houston George Bush Intcntl and Bucharest Otopeni Intl is about 6099.8 mi. A reasonable flight in good conditions will take 13h 40m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The required travel and health documents for your Bucharest Otopeni Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bucharest Otopeni Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $551Free CancellationRating
6.8
7,762 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $617Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
KLMPriceFrom $658Free CancellationRating
7.7
1,449 reviews
Search KLM flights
United AirlinesPriceFrom $692Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Bucharest?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Bucharest for you.

Can I find flights from Houston to Bucharest with flexible booking policies on momondo?

Flights from Houston to Bucharest with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Bucharest?

Once you have performed a search for Houston to Bucharest flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Bucharest right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bucharest, momondo offers a useful price alert feature which will track prices for flights to Bucharest from Houston and alert you when they change.

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