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Cheap flights from Houston George Bush Intcntl Airport to Bucharest from $297

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 10/7. 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

Turkish Airlines Logo
9:05 pm - 8:50 amIAH-OTP
27h 45m1 stop
Turkish Airlines Logo
9:50 pm - 7:10 pmOTP-IAH
29h 20m1 stop
$557Turkish Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Lufthansa Logo
4:30 pm - 6:40 pmIAH-OTP
18h 10m1 stop
Lufthansa Logo
6:05 am - 2:35 pmOTP-IAH
16h 30m1 stop
$568Lufthansa
Find Deal
Wed, Nov 12 - Wed, Nov 19
Turkish Airlines Logo
2:25 pm - 2:35 pmIAH-OTP
16h 10m1 stop
Turkish Airlines Logo
10:10 am - 8:10 pmOTP-IAH
17h 00m1 stop
$575Turkish Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Delta Logo
7:01 am - 12:05 pmIAH-OTP
21h 04m2 stops
Delta Logo
6:00 am - 1:30 pmOTP-IAH
15h 30m1 stop
$589Delta
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Wed, Nov 12 - Wed, Nov 19
Delta Logo
3:50 pm - 12:10 pmIAH-OTP
36h 20m1 stop
Delta Logo
1:55 pm - 1:30 pmOTP-IAH
31h 35m1 stop
$594Delta
Find Deal
Sun, Oct 19 - Mon, Nov 3
Lufthansa Logo
4:30 pm - 2:05 pmIAH-OTP
13h 35m1 stop
Lufthansa Logo
6:05 am - 2:35 pmOTP-IAH
16h 30m2 stops
$675Lufthansa
Find Deal
Sat, Nov 8 - Sat, Nov 15
United Airlines Logo
6:35 pm - 7:25 pmIAH-OTP
40h 50m2 stops
United Airlines Logo
5:55 am - 9:49 pmOTP-IAH
22h 54m2 stops
$680United Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
United Airlines Logo
8:25 pm - 2:05 pmIAH-OTP
34h 40m2 stops
United Airlines Logo
5:55 am - 7:33 amOTP-IAH
32h 38m2 stops
$686United Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
British Airways Logo
6:28 pm - 11:45 pmIAH-OTP
21h 17m2 stops
British Airways Logo
8:05 am - 8:00 pmOTP-IAH
19h 55m1 stop
$693British Airways
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Sat, Nov 8 - Sat, Nov 15
British Airways Logo
10:50 pm - 11:45 pmIAH-OTP
17h 55m1 stop
British Airways Logo
7:35 am - 12:32 amOTP-IAH
23h 57m2 stops
$713British Airways
Find Deal
Sat, Oct 25 - Sun, Nov 2

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
Nov 12
IAH9:05 pmHouston George Bush Intcntl
27h 45m
1 stop
OTP8:50 amBucharest Otopeni Intl
Nov 19
OTP9:50 pmBucharest Otopeni Intl
29h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$557
Find similar
Turkish Airlines
Oct 22
IAH2:25 pmHouston George Bush Intcntl
16h 10m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Oct 29
OTP10:10 amBucharest Otopeni Intl
17h 00m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$575
Find similar
Turkish Airlines
Nov 8
IAH9:05 pmHouston George Bush Intcntl
27h 45m
1 stop
OTP8:50 amBucharest Otopeni Intl
Nov 13
OTP9:50 pmBucharest Otopeni Intl
29h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$612
Find similar

Emirates flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

Our best Emirates deals on Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport flight tickets
Emirates
Oct 7
IAH7:55 pmHouston George Bush Intcntl
34h 50m
1 stop
OTP2:45 pmBucharest Otopeni Intl
Oct 16
OTP2:20 amBucharest Otopeni Intl
28h 30m
2 stops
IAH10:50 pmHouston George Bush Intcntl
$2,189
Find similar
Emirates
Oct 7
IAH6:50 pmHouston George Bush Intcntl
46h 30m
2 stops
OTP1:20 amBucharest Otopeni Intl
Oct 16
OTP2:20 amBucharest Otopeni Intl
28h 30m
2 stops
IAH10:50 pmHouston George Bush Intcntl
$2,232
Find similar
Emirates
Oct 2
IAH7:55 pmHouston George Bush Intcntl
34h 50m
1 stop
OTP2:45 pmBucharest Otopeni Intl
Oct 13
OTP2:20 amBucharest Otopeni Intl
46h 55m
2 stops
IAH5:15 pmHouston George Bush Intcntl
$2,772
Find similar

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 September 25, 2025.
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

Wed 11/12

9:05 pm-8:50 am

1 stop27h 45m

Bucharest Otopeni Intl

Wed 11/19

9:50 pm-7:10 pm

1 stop29h 20m

$557

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/12

4:30 pm-6:40 pm

1 stop18h 10m

Bucharest Otopeni Intl

Wed 11/19

6:05 am-2:35 pm

1 stop16h 30m

$568

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 10/22

2:25 pm-2:35 pm

1 stop16h 10m

Bucharest Otopeni Intl

Wed 10/29

10:10 am-8:10 pm

1 stop17h 00m

$575

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/12

7:01 am-12:05 pm

2 stops21h 04m

Bucharest Otopeni Intl

Wed 11/19

6:00 am-1:30 pm

1 stop15h 30m

$589

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 10/19

3:50 pm-12:10 pm

1 stop36h 20m

Bucharest Otopeni Intl

Mon 11/3

1:55 pm-1:30 pm

1 stop31h 35m

$594

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 11/8

4:30 pm-2:05 pm

1 stop13h 35m

Bucharest Otopeni Intl

Sat 11/15

6:05 am-2:35 pm

2 stops16h 30m

$675

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 10/25

6:35 pm-7:25 pm

2 stops40h 50m

Bucharest Otopeni Intl

Sun 11/2

5:55 am-9:49 pm

2 stops22h 54m

$680

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 10/25

8:25 pm-2:05 pm

2 stops34h 40m

Bucharest Otopeni Intl

Sun 11/2

5:55 am-7:33 am

2 stops32h 38m

$686

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 11/8

6:28 pm-11:45 pm

2 stops21h 17m

Bucharest Otopeni Intl

Sat 11/15

8:05 am-8:00 pm

1 stop19h 55m

$693

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 10/25

10:50 pm-11:45 pm

1 stop17h 55m

Bucharest Otopeni Intl

Sun 11/2

7:35 am-12:32 am

2 stops23h 57m

$713

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Bucharest Otopeni Intl Airport?

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

If you aren’t able to travel during the month of February, then book flights to Bucharest Otopeni Intl Airport from Houston George Bush Intcntl Airport during September instead. Flights to Bucharest Otopeni Intl Airport in September, while not as cheap as those in February, still average around $702.

What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?

Our data shows that Monday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $671. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport for around $1,446.

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

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the evening. Flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport during this time can be as low as $819. At noon is when there is more demand to fly to Bucharest Otopeni Intl Airport, so prices are often more expensive at around $1,241 per ticket.

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

You are more likely to see cheaper flights to Bucharest Otopeni Intl Airport from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around $1,004 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest Otopeni Intl Airport from Houston George Bush Intcntl Airport for as low as $743 on momondo.

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

Direct flights

None
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.
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  • 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 35m.

  • 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
Turkish AirlinesPriceFrom $641Free CancellationRating
7.3
3,976 reviews
Search Turkish Airlines flights
KLMPriceFrom $645Free CancellationRating
7.8
1,391 reviews
Search KLM flights
United AirlinesPriceFrom $669Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
LufthansaPriceFrom $694Free CancellationRating
6.8
7,424 reviews
Search Lufthansa flights

Traveling to a place near Bucharest?

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

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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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