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Cheap flights from Houston George Bush Intcntl Airport to Bucharest from $427

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 5/18. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:05 pm - 12:05 pm
IAH
-
OTP
31h 00m
1 stop
Turkish Airlines Logo
3:55 pm - 7:10 pm
OTP
-
IAH
35h 15m
1 stop
$605Turkish Airlines
Tue, Sep 1 - Thu, Oct 1
Turkish Airlines Logo
9:05 pm - 8:10 am
IAH
-
OTP
27h 05m
1 stop
Turkish Airlines Logo
3:55 pm - 12:45 pm
OTP
-
IAH
28h 50m
1 stop
$607Turkish Airlines
Tue, Sep 1 - Thu, Oct 1
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
OTP
15h 10m
1 stop
Turkish Airlines Logo
9:40 am - 7:10 pm
OTP
-
IAH
17h 30m
1 stop
$619Turkish Airlines
Wed, Apr 15 - Tue, Apr 21
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
OTP
15h 10m
1 stop
Turkish Airlines Logo
9:30 am - 7:10 pm
OTP
-
IAH
17h 40m
1 stop
$621Turkish Airlines
Thu, Sep 17 - Fri, Oct 9
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
OTP
15h 10m
1 stop
Turkish Airlines Logo
9:40 am - 7:10 pm
OTP
-
IAH
17h 30m
1 stop
$628Turkish Airlines
Mon, Apr 6 - Tue, Apr 21
Turkish Airlines Logo
9:05 pm - 2:35 pm
IAH
-
OTP
33h 30m
1 stop
Turkish Airlines Logo
9:35 pm - 7:10 pm
OTP
-
IAH
29h 35m
1 stop
$634Turkish Airlines
Sun, Apr 12 - Sun, Apr 19
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
OTP
15h 10m
1 stop
Turkish Airlines Logo
9:30 am - 7:10 pm
OTP
-
IAH
17h 40m
1 stop
$642Turkish Airlines
Sun, Sep 20 - Fri, Oct 9
Turkish Airlines Logo
9:05 pm - 8:10 am
IAH
-
OTP
27h 05m
1 stop
Turkish Airlines Logo
9:35 pm - 12:45 pm
OTP
-
IAH
23h 10m
1 stop
$643Turkish Airlines
Wed, Sep 16 - Thu, Oct 8
Turkish Airlines Logo
9:05 pm - 2:35 pm
IAH
-
OTP
33h 30m
1 stop
Turkish Airlines Logo
12:55 pm - 7:10 pm
OTP
-
IAH
38h 15m
1 stop
$668Turkish Airlines
Mon, Sep 14 - Thu, Oct 8
Turkish Airlines Logo
2:30 pm - 8:15 pm
IAH
-
OTP
21h 45m
1 stop
Turkish Airlines Logo
3:55 pm - 7:10 pm
OTP
-
IAH
35h 15m
1 stop
$671Turkish Airlines
Fri, Apr 10 - Sat, Apr 18

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
Sep 14
IAH10:57 amHouston George Bush Intcntl
17h 03m
2 stops
OTP12:00 pmBucharest Otopeni Intl
Oct 7
OTP6:05 amBucharest Otopeni Intl
15h 30m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$724
United Airlines
Sep 1
IAH4:35 pmHouston George Bush Intcntl
18h 00m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Oct 1
OTP6:05 amBucharest Otopeni Intl
21h 35m
2 stops
IAH7:40 pmHouston George Bush Intcntl
$734
United Airlines
Sep 15
IAH5:06 pmHouston George Bush Intcntl
17h 29m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Oct 8
OTP6:05 amBucharest Otopeni Intl
15h 30m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$741

Air Canada flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

Our best Air Canada deals on Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport flight tickets
Air Canada
Sep 14
IAH10:00 amHouston George Bush Intcntl
24h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Oct 7
OTP6:15 amBucharest Otopeni Intl
45h 37m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$727
Air Canada
Sep 14
IAH10:00 amHouston George Bush Intcntl
21h 20m
2 stops
OTP3:20 pmBucharest Otopeni Intl
Oct 6
OTP6:05 amBucharest Otopeni Intl
21h 47m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$728
Air Canada
Sep 14
IAH7:20 amHouston George Bush Intcntl
20h 40m
2 stops
OTP12:00 pmBucharest Otopeni Intl
Oct 9
OTP12:45 pmBucharest Otopeni Intl
39h 07m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$732

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 March 24, 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

Tue 9/1

9:05 pm-12:05 pm

1 stop31h 00m

Bucharest Otopeni Intl

Thu 10/1

3:55 pm-7:10 pm

1 stop35h 15m

$605

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 9/1

9:05 pm-8:10 am

1 stop27h 05m

Bucharest Otopeni Intl

Thu 10/1

3:55 pm-12:45 pm

1 stop28h 50m

$607
Quickest round-trip

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 4/15

9:05 pm-8:15 pm

1 stop15h 10m

Bucharest Otopeni Intl

Tue 4/21

9:40 am-7:10 pm

1 stop17h 30m

$619

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 9/17

9:05 pm-8:15 pm

1 stop15h 10m

Bucharest Otopeni Intl

Fri 10/9

9:30 am-7:10 pm

1 stop17h 40m

$621

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 4/6

9:05 pm-8:15 pm

1 stop15h 10m

Bucharest Otopeni Intl

Tue 4/21

9:40 am-7:10 pm

1 stop17h 30m

$628

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 4/12

9:05 pm-2:35 pm

1 stop33h 30m

Bucharest Otopeni Intl

Sun 4/19

9:35 pm-7:10 pm

1 stop29h 35m

$634

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 9/20

9:05 pm-8:15 pm

1 stop15h 10m

Bucharest Otopeni Intl

Fri 10/9

9:30 am-7:10 pm

1 stop17h 40m

$642

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 9/16

9:05 pm-8:10 am

1 stop27h 05m

Bucharest Otopeni Intl

Thu 10/8

9:35 pm-12:45 pm

1 stop23h 10m

$643

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 9/14

9:05 pm-2:35 pm

1 stop33h 30m

Bucharest Otopeni Intl

Thu 10/8

12:55 pm-7:10 pm

1 stop38h 15m

$668

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 4/10

2:30 pm-8:15 pm

1 stop21h 45m

Bucharest Otopeni Intl

Sat 4/18

3:55 pm-7:10 pm

1 stop35h 15m

$671

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?

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
KLMPriceFrom $539Free CancellationRating
7.8
1,477 reviews
Search KLM flights
LufthansaPriceFrom $551Free CancellationRating
6.8
7,867 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $617Free CancellationRating
7.4
4,275 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $692Free CancellationRating
7.4
9,475 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

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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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