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Cheap flights from Houston George Bush Intcntl Airport to Bucharest from $252

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 2/10. 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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Cheap round-trip flights

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Lufthansa Logo
4:30 pm - 6:40 pmIAH-OTP
18h 10m1 stop
Lufthansa Logo
1:05 pm - 10:47 pmOTP-IAH
17h 42m2 stops
$495Lufthansa
Find Deal
Wed, Nov 26 - Sat, Dec 6
Lufthansa Logo
4:30 pm - 2:00 pmIAH-OTP
13h 30m1 stop
Lufthansa Logo
5:55 am - 2:35 pmOTP-IAH
16h 40m1 stop
$503Lufthansa
Find Deal
Wed, Nov 26 - Sat, Dec 6
Air Canada Logo
7:10 am - 3:50 pmIAH-OTP
24h 40m2 stops
Air Canada Logo
6:30 am - 9:39 pmOTP-IAH
23h 09m2 stops
$513Air Canada
Find Deal
Thu, Nov 27 - Wed, Dec 10
Air Canada Logo
11:55 am - 3:50 pmIAH-OTP
19h 55m2 stops
Air Canada Logo
5:55 am - 11:09 amOTP-IAH
37h 14m2 stops
$519Air Canada
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Wed, Feb 11 - Tue, Feb 24
British Airways Logo
9:50 pm - 11:45 pmIAH-OTP
17h 55m1 stop
British Airways Logo
8:05 am - 8:00 pmOTP-IAH
19h 55m1 stop
$523British Airways
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Thu, Nov 27 - Sat, Dec 6
Multiple Airlines Logo
7:10 am - 3:50 pmIAH-OTP
24h 40m2 stops
Multiple Airlines Logo
5:55 am - 2:35 pmOTP-IAH
16h 40m1 stop
$524Multiple Airlines
Find Deal
Thu, Nov 27 - Sun, Dec 7
Multiple Airlines Logo
4:30 pm - 2:05 pmIAH-OTP
13h 35m1 stop
Multiple Airlines Logo
6:30 am - 9:39 pmOTP-IAH
23h 09m2 stops
$527Multiple Airlines
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Thu, Nov 27 - Wed, Dec 10
British Airways Logo
3:50 pm - 11:25 pmIAH-OTP
23h 35m1 stop
British Airways Logo
4:00 pm - 8:00 pmOTP-IAH
36h 00m1 stop
$562British Airways
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Fri, Dec 5 - Sat, Dec 13
Turkish Airlines Logo
10:05 pm - 2:10 pmIAH-OTP
33h 05m1 stop
Turkish Airlines Logo
10:10 am - 2:10 pmOTP-IAH
35h 00m1 stop
$584Turkish Airlines
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Fri, Mar 13 - Sat, Mar 21
Turkish Airlines Logo
9:05 pm - 8:50 amIAH-OTP
27h 45m1 stop
Turkish Airlines Logo
3:30 pm - 7:10 pmOTP-IAH
35h 40m1 stop
$606Turkish Airlines
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Wed, Feb 11 - Tue, Feb 24

Lufthansa flights from Houston George Bush Intcntl Airport to Bucharest

Our best Lufthansa deals on Houston George Bush Intcntl Airport to Bucharest flight tickets
Lufthansa
Nov 26
IAH4:30 pmHouston George Bush Intcntl
18h 10m
1 stop
OTP6:40 pmBucharest Otopeni Intl
Dec 6
OTP1:05 pmBucharest Otopeni Intl
17h 42m
2 stops
IAH10:47 pmHouston George Bush Intcntl
$495
Find similar
Lufthansa
Nov 26
IAH4:30 pmHouston George Bush Intcntl
13h 30m
1 stop
OTP2:00 pmBucharest Otopeni Intl
Dec 6
OTP5:55 amBucharest Otopeni Intl
16h 40m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$503
Find similar
Lufthansa
Nov 26
IAH4:30 pmHouston George Bush Intcntl
13h 30m
1 stop
OTP2:00 pmBucharest Otopeni Intl
Dec 7
OTP5:55 amBucharest Otopeni Intl
16h 40m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$504
Find similar

Air Canada flights from Houston George Bush Intcntl Airport to Bucharest

Our best Air Canada deals on Houston George Bush Intcntl Airport to Bucharest flight tickets
Air Canada
Nov 27
IAH7:10 amHouston George Bush Intcntl
24h 40m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Dec 10
OTP6:30 amBucharest Otopeni Intl
23h 09m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$513
Find similar
Air Canada
Feb 11
IAH11:55 amHouston George Bush Intcntl
19h 55m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Feb 24
OTP5:55 amBucharest Otopeni Intl
37h 14m
2 stops
IAH11:09 amHouston George Bush Intcntl
$519
Find similar
Air Canada
Nov 24
IAH12:30 pmHouston George Bush Intcntl
22h 05m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Dec 4
OTP5:50 amBucharest Otopeni Intl
23h 49m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$532
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Bucharest 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 October 28, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/26

4:30 pm-6:40 pm

1 stop18h 10m

Bucharest Otopeni Intl

Sat 12/6

1:05 pm-10:47 pm

2 stops17h 42m

$495

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/26

4:30 pm-2:00 pm

1 stop13h 30m

Bucharest Otopeni Intl

Sat 12/6

5:55 am-2:35 pm

1 stop16h 40m

$503

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 11/27

7:10 am-3:50 pm

2 stops24h 40m

Bucharest Otopeni Intl

Wed 12/10

6:30 am-9:39 pm

2 stops23h 09m

$513

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 2/11

11:55 am-3:50 pm

2 stops19h 55m

Bucharest Otopeni Intl

Tue 2/24

5:55 am-11:09 am

2 stops37h 14m

$519

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 11/27

9:50 pm-11:45 pm

1 stop17h 55m

Bucharest Otopeni Intl

Sat 12/6

8:05 am-8:00 pm

1 stop19h 55m

$523

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 11/27

7:10 am-3:50 pm

2 stops24h 40m

Bucharest Otopeni Intl

Sun 12/7

5:55 am-2:35 pm

1 stop16h 40m

$524

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 11/27

4:30 pm-2:05 pm

1 stop13h 35m

Bucharest Otopeni Intl

Wed 12/10

6:30 am-9:39 pm

2 stops23h 09m

$527

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 12/5

3:50 pm-11:25 pm

1 stop23h 35m

Bucharest Otopeni Intl

Sat 12/13

4:00 pm-8:00 pm

1 stop36h 00m

$562

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 3/13

10:05 pm-2:10 pm

1 stop33h 05m

Bucharest Otopeni Intl

Sat 3/21

10:10 am-2:10 pm

1 stop35h 00m

$584

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 2/11

9:05 pm-8:50 am

1 stop27h 45m

Bucharest Otopeni Intl

Tue 2/24

3:30 pm-7:10 pm

1 stop35h 40m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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 day to depart on your flight to Bucharest?

Our data shows that Friday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $829. The most expensive day to fly to Bucharest is Monday, with ticket prices averaging around $1,231.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is in the evening. momondo users have found flights departing from Houston George Bush Intcntl Airport to Bucharest in the evening for as low as $997. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is at noon when prices are around $1,298.

How far in advance should I book a flight to Bucharest?

You are more likely to see cheaper flights to Bucharest from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $990 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Houston George Bush Intcntl Airport for as low as $763 on momondo.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Bucharest 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 (IAH to BUH) flight deals and tips

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

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Bucharest. There are no popular flight routes from Houston George Bush Intcntl Airport to Bucharest.
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  • How far is Houston George Bush Intcntl to Bucharest by plane?

    The straight-line distance from Houston George Bush Intcntl to Bucharest is 6106.2 mi. A reasonable flight in good conditions will take 13h 30m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Bucharest refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Bucharest.

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

    The necessary travel and health documents for your Bucharest trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Houston George Bush Intcntl Airport to Bucharest

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $629Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
KLMPriceFrom $645Free CancellationRating
7.7
1,406 reviews
Search KLM flights
LufthansaPriceFrom $659Free CancellationRating
6.8
7,535 reviews
Search Lufthansa flights
United AirlinesPriceFrom $669Free CancellationRating
7.4
9,001 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?

Yes. momondo allows you to filter the results for Houston to Bucharest flights to just show those with flexible booking policies.

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

Once all potential Houston to Bucharest flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport