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Cheap flights from Houston George Bush Intcntl Airport to Bucharest from $556

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 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
4:05 pm - 3:50 pm
IAH
-
OTP
15h 45m
1 stop
Multiple Airlines Logo
4:50 pm - 1:25 pm
OTP
-
IAH
28h 35m
1 stop
$750Multiple Airlines
Mon, Nov 2 - Tue, Nov 10
Delta Logo
4:05 pm - 2:10 pm
IAH
-
OTP
14h 05m
1 stop
Delta Logo
6:00 am - 1:25 pm
OTP
-
IAH
15h 25m
1 stop
$751Delta
Tue, Nov 10 - Thu, Nov 19
Multiple Airlines Logo
12:10 pm - 12:30 pm
IAH
-
OTP
16h 20m
2 stops
Multiple Airlines Logo
6:30 am - 9:39 pm
OTP
-
IAH
23h 09m
2 stops
$754Multiple Airlines
Mon, Nov 2 - Tue, Nov 10
Delta Logo
12:55 pm - 10:50 pm
IAH
-
OTP
25h 55m
2 stops
Delta Logo
6:00 am - 1:05 pm
OTP
-
IAH
15h 05m
1 stop
$755Delta
Sat, Nov 7 - Tue, Nov 17
Turkish Airlines Logo
9:10 pm - 8:10 am
IAH
-
OTP
27h 00m
1 stop
Turkish Airlines Logo
3:55 pm - 7:15 pm
OTP
-
IAH
35h 20m
1 stop
$760Turkish Airlines
Sun, Oct 4 - Wed, Oct 21
Air Canada Logo
12:10 pm - 6:35 pm
IAH
-
OTP
22h 25m
2 stops
Air Canada Logo
6:30 am - 9:39 pm
OTP
-
IAH
23h 09m
2 stops
$761Air Canada
Mon, Nov 9 - Wed, Nov 18
Air Canada Logo
12:10 pm - 3:50 pm
IAH
-
OTP
43h 40m
2 stops
Air Canada Logo
6:30 am - 9:39 pm
OTP
-
IAH
23h 09m
2 stops
$763Air Canada
Sat, Nov 7 - Thu, Nov 19
Delta Logo
3:25 pm - 1:00 pm
IAH
-
OTP
13h 35m
1 stop
Delta Logo
2:00 pm - 8:46 am
OTP
-
IAH
26h 46m
2 stops
$766Delta
Wed, Nov 11 - Fri, Nov 13
Lufthansa Logo
4:40 pm - 6:35 pm
IAH
-
OTP
17h 55m
1 stop
Lufthansa Logo
6:05 am - 1:35 pm
OTP
-
IAH
15h 30m
1 stop
$768Lufthansa
Tue, Sep 1 - Thu, Oct 1
Delta Logo
11:50 am - 1:00 pm
IAH
-
OTP
17h 10m
2 stops
Delta Logo
2:00 pm - 11:58 pm
OTP
-
IAH
17h 58m
2 stops
$770Delta
Wed, Nov 11 - Fri, Nov 13

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
Oct 4
IAH9:10 pmHouston George Bush Intcntl
27h 00m
1 stop
OTP8:10 amBucharest Otopeni Intl
Oct 21
OTP3:55 pmBucharest Otopeni Intl
35h 20m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$760
Turkish Airlines
Sep 1
IAH9:10 pmHouston George Bush Intcntl
33h 25m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Oct 1
OTP12:05 pmBucharest Otopeni Intl
32h 40m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$778
Turkish Airlines
Sep 6
IAH9:10 pmHouston George Bush Intcntl
34h 30m
2 stops
OTP3:40 pmBucharest Otopeni Intl
Sep 12
OTP9:10 pmBucharest Otopeni Intl
30h 05m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$783

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

Our best Delta deals on Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport flight tickets
Delta
Nov 10
IAH4:05 pmHouston George Bush Intcntl
14h 05m
1 stop
OTP2:10 pmBucharest Otopeni Intl
Nov 19
OTP6:00 amBucharest Otopeni Intl
15h 25m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$751
Delta
Nov 7
IAH12:55 pmHouston George Bush Intcntl
25h 55m
2 stops
OTP10:50 pmBucharest Otopeni Intl
Nov 17
OTP6:00 amBucharest Otopeni Intl
15h 05m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$755
Delta
Nov 11
IAH3:25 pmHouston George Bush Intcntl
13h 35m
1 stop
OTP1:00 pmBucharest Otopeni Intl
Nov 13
OTP2:00 pmBucharest Otopeni Intl
26h 46m
2 stops
IAH8:46 amHouston George Bush Intcntl
$766

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 June 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

Cheapest round-trip

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 11/2

4:05 pm-3:50 pm

1 stop15h 45m

Bucharest Otopeni Intl

Tue 11/10

4:50 pm-1:25 pm

1 stop28h 35m

$750
Quickest round-trip

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 11/10

4:05 pm-2:10 pm

1 stop14h 05m

Bucharest Otopeni Intl

Thu 11/19

6:00 am-1:25 pm

1 stop15h 25m

$751

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 11/2

12:10 pm-12:30 pm

2 stops16h 20m

Bucharest Otopeni Intl

Tue 11/10

6:30 am-9:39 pm

2 stops23h 09m

$754

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 11/7

12:55 pm-10:50 pm

2 stops25h 55m

Bucharest Otopeni Intl

Tue 11/17

6:00 am-1:05 pm

1 stop15h 05m

$755

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 10/4

9:10 pm-8:10 am

1 stop27h 00m

Bucharest Otopeni Intl

Wed 10/21

3:55 pm-7:15 pm

1 stop35h 20m

$760

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 11/9

12:10 pm-6:35 pm

2 stops22h 25m

Bucharest Otopeni Intl

Wed 11/18

6:30 am-9:39 pm

2 stops23h 09m

$761

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 11/7

12:10 pm-3:50 pm

2 stops43h 40m

Bucharest Otopeni Intl

Thu 11/19

6:30 am-9:39 pm

2 stops23h 09m

$763

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/11

3:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

Fri 11/13

2:00 pm-8:46 am

2 stops26h 46m

$766

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 9/1

4:40 pm-6:35 pm

1 stop17h 55m

Bucharest Otopeni Intl

Thu 10/1

6:05 am-1:35 pm

1 stop15h 30m

$768

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/11

11:50 am-1:00 pm

2 stops17h 10m

Bucharest Otopeni Intl

Fri 11/13

2:00 pm-11:58 pm

2 stops17h 58m

$770

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 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 January instead. Flights to Bucharest Otopeni Intl Airport in January, while not as cheap as those in February, still average around $539.

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 35m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport takes 13h 35m
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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

  • 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
KLMPriceFrom $539Free CancellationRating
7.8
1,527 reviews
Search KLM flights
LufthansaPriceFrom $551Free CancellationRating
6.8
8,039 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $615Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $692Free CancellationRating
7.4
9,777 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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