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Otopeni Intl

$491+ Cheap flights from George Bush Intcntl (IAH) to Otopeni Intl (OTP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — OTP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Bucharest Otopeni Intl are usually found in February or October, booked 65 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$583
(Expedia)

One-way from

$491
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$845
From Houston George Bush Intcntl to Bucharest Otopeni Intl
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One-way flight from Houston George Bush Intcntl to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 13% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($88 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from George Bush Intcntl to Otopeni Intl

Cheapest flights from George Bush Intcntl to Otopeni Intl
Explore the most affordable flight options available from George Bush Intcntl to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Expedia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:30 pmIAH - OTP
1 stop25h 55mBritish Airways
Fri 11/148:00 amOTP - IAH
2 stops23h 32mBritish Airways
Deal found 9/10$583
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:00 pmIAH - OTP
1 stop27h 20mTurkish Airlines
Thu 9/259:35 amOTP - IAH
1 stop35h 05mTurkish Airlines
Deal found 9/9$591
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:00 pmIAH - OTP
1 stop33h 35mTurkish Airlines
Wed 10/159:30 amOTP - IAH
1 stop17h 35mTurkish Airlines
Deal found 9/10$600
This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:00 amIAH - OTP
2 stops19h 05mMultiple Airlines
Fri 11/145:55 amOTP - IAH
1 stop16h 40mMultiple Airlines
Deal found 9/10$611
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:30 pmIAH - OTP
1 stop24h 20mBritish Airways
Mon 11/34:00 pmOTP - IAH
1 stop30h 05mBritish Airways
Deal found 9/11$623
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:00 pmIAH - OTP
1 stop15h 25mTurkish Airlines
Fri 10/39:30 amOTP - IAH
1 stop17h 35mTurkish Airlines
Deal found 9/10$637
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:25 pmIAH - OTP
1 stop22h 00mTurkish Airlines
Sat 11/110:10 amOTP - IAH
1 stop17h 00mTurkish Airlines
Deal found 9/10$646
This British Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:50 pmIAH - OTP
1 stop17h 55mBritish Airways
Mon 1/194:00 pmOTP - IAH
1 stop30h 05mBritish Airways
Deal found 9/10$648
This British Airways deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:30 pmIAH - OTP
1 stop25h 55mBritish Airways
Thu 10/168:25 amOTP - IAH
1 stop18h 50mBritish Airways
Deal found 9/9$670
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:21 amIAH - OTP
2 stops21h 04mMultiple Airlines
Fri 10/316:40 amOTP - IAH
3 stops31h 55mMultiple Airlines
Deal found 9/9$671
This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:30 pmIAH - OTP
1 stop24h 20mBritish Airways
Fri 10/314:45 pmOTP - IAH
1 stop29h 20mBritish Airways
Deal found 9/9$673

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Otopeni Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 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

George Bush Intcntl

Fly to

Otopeni Intl

Route

Depart

Return

Price

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 10/21

3:30 pm-1:25 am

1 stop25h 55m

Bucharest Otopeni Intl

Fri 11/14

8:00 am-11:32 pm

2 stops23h 32m

$583

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 9/23

9:00 pm-2:35 pm

1 stop33h 35m

Bucharest Otopeni Intl

Wed 10/15

9:30 am-7:05 pm

1 stop17h 35m

$600

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 9/25

9:00 pm-8:05 am

1 stop27h 05m

Bucharest Otopeni Intl

Thu 10/2

3:55 pm-12:40 pm

1 stop28h 45m

$600

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 10/21

10:00 am-1:05 pm

2 stops19h 05m

Bucharest Otopeni Intl

Fri 11/14

5:55 am-2:35 pm

1 stop16h 40m

$611

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 2/25

3:50 pm-8:00 pm

1 stop20h 10m

Bucharest Otopeni Intl

Sun 3/1

4:10 pm-2:05 pm

1 stop29h 55m

$622

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 10/21

10:00 am-1:05 pm

2 stops19h 05m

Bucharest Otopeni Intl

Fri 11/14

5:55 am-9:39 pm

2 stops23h 44m

$623

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 10/17

9:00 pm-11:50 pm

1 stop18h 50m

Bucharest Otopeni Intl

Mon 11/3

4:00 pm-2:05 pm

1 stop30h 05m

$623

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 11/14

3:50 pm-11:25 pm

1 stop23h 35m

$491

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 11/14

5:04 pm-11:25 pm

2 stops22h 21m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from George Bush Intcntl to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Otopeni Intl. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to OTP?

Find hourly flight availability from George Bush Intcntl to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in the evening. Doing so could potentially save you 33% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Otopeni Intl. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown KLM, United Airlines, and Turkish Airlines from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,937 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

    British Airways and Turkish Airlines can get you from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in just under 25h 55m. Your travel time can differ by up to 7h 40m. Houston George Bush Intcntl Airport and Bucharest Otopeni Intl Airport are separated by a distance of 6100 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport round-trip?

    Flying on Turkish Airlines is currently your cheapest option to Bucharest Otopeni Intl Airport, with prices starting at $641. Additional round-trip tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at $645 and $669, respectively. Turkish Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from George Bush Intcntl to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Otopeni Intl.

  • Can I find deals for business class flights from George Bush Intcntl to Otopeni Intl?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bucharest Otopeni Intl Airport?

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

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Alternative routes for George Bush Intcntl to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Otopeni Intl flights

Top 4 airlines flying from George Bush Intcntl to Otopeni Intl

Discover the top 4 airlines that operate flights from George Bush Intcntl to Otopeni Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$641Average$1,130FlexibilityNo cancel feeOn-time77%
KLMCheapest$645Average$879FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$669Average$1,019FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$816Average$1,196FlexibilityNo cancel feeOn-time76%

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