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Otopeni Intl

$487+ Cheap flights from George Bush Intcntl (IAH) to Otopeni Intl (OTP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — OTP
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap 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 enero 20, 2026.

This SmartFares deal was found by Cheapflights users on 1/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/53:30 pm
IAH
-
OTP
1 stop25h 55m
British Airways
lun. 10/193:30 pm
OTP
-
IAH
1 stop29h 55m
British Airways
Deal found 1/18$487
This Mytrip deal was found by Cheapflights users on 1/19. 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.
mié. 2/1812:10 pm
IAH
-
OTP
2 stops17h 50m
Multiple Airlines
mié. 2/256:05 am
OTP
-
IAH
1 stop16h 05m
Multiple Airlines
Deal found 1/19$494
This oojo deal was found by Cheapflights users on 1/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/110:57 am
IAH
-
OTP
2 stops20h 28m
British Airways
jue. 10/13:40 pm
OTP
-
IAH
1 stop35h 35m
British Airways
Deal found 1/18$497
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/95:15 pm
IAH
-
OTP
2 stops37h 30m
British Airways
lun. 2/168:25 pm
OTP
-
IAH
1 stop25h 40m
British Airways
Deal found 1/19$499
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/183:50 pm
IAH
-
OTP
1 stop23h 40m
British Airways
mié. 2/253:50 pm
OTP
-
IAH
1 stop30h 15m
British Airways
Deal found 1/19$502
This British Airways deal was found by Cheapflights users on 1/18. 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.
dom. 2/13:50 pm
IAH
-
OTP
1 stop19h 45m
British Airways
lun. 2/168:25 pm
OTP
-
IAH
1 stop25h 40m
British Airways
Deal found 1/18$504
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/253:50 pm
IAH
-
OTP
1 stop23h 40m
British Airways
mar. 3/174:40 pm
OTP
-
IAH
2 stops35h 53m
British Airways
Deal found 1/19$505
This Lufthansa deal was found by Cheapflights users on 1/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/245:05 pm
IAH
-
OTP
2 stops17h 30m
Lufthansa
mar. 3/175:55 am
OTP
-
IAH
1 stop16h 15m
Lufthansa
Deal found 1/19$507
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/258:53 am
IAH
-
OTP
2 stops30h 37m
British Airways
mié. 3/188:05 am
OTP
-
IAH
2 stops44h 28m
British Airways
Deal found 1/19$508

Find 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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$494
(Mytrip)

Popular in

May

Cheapest in

January

Average price

$539
Provider with most accurate pricing for Houston George Bush Intcntl-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Bucharest Otopeni Intl flights.
Search Deals
From Houston George Bush Intcntl to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($261 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 20, 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

George Bush Intcntl

Fly to

Otopeni Intl

Route

Depart

Return

Price

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mié. 2/18

4:36 pm-8:05 pm

2 stops19h 29m

Bucharest Otopeni Intl

mié. 2/25

8:05 am-11:57 pm

2 stops23h 52m

$502

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mar. 2/24

5:05 pm-6:35 pm

2 stops17h 30m

Bucharest Otopeni Intl

mar. 3/17

5:55 am-3:10 pm

1 stop16h 15m

$507

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mar. 3/3

6:55 pm-11:55 pm

1 stop21h 00m

Bucharest Otopeni Intl

mar. 3/24

5:55 am-3:10 pm

1 stop16h 15m

$514

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mar. 3/3

4:30 pm-11:55 pm

1 stop23h 25m

Bucharest Otopeni Intl

mié. 3/18

6:05 am-7:15 pm

1 stop20h 10m

$514

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

lun. 2/23

4:36 pm-11:00 pm

2 stops22h 24m

Bucharest Otopeni Intl

mar. 3/17

8:00 am-8:23 am

2 stops31h 23m

$514

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mié. 3/4

6:55 pm-11:55 pm

1 stop21h 00m

Bucharest Otopeni Intl

mié. 3/18

6:05 am-3:10 pm

1 stop16h 05m

$514

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

lun. 2/23

6:55 pm-11:55 pm

1 stop21h 00m

Bucharest Otopeni Intl

mar. 3/17

5:55 am-3:10 pm

1 stop16h 15m

$514

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

lun. 3/2

4:20 pm-6:35 pm

2 stops18h 15m

Bucharest Otopeni Intl

mar. 3/24

5:55 am-3:10 pm

1 stop16h 15m

$515

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mié. 2/25

4:30 pm-11:55 pm

1 stop23h 25m

Bucharest Otopeni Intl

jue. 3/19

5:50 am-9:39 pm

2 stops22h 49m

$517

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

dom. 3/1

4:30 pm-11:50 pm

1 stop23h 20m

Bucharest Otopeni Intl

jue. 3/19

5:50 am-9:39 pm

2 stops22h 49m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 12 results
1
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Compare providers for flights from George Bush Intcntl to Otopeni Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Otopeni Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Bucharest Otopeni Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport (average of $539). Flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $940). 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.

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 enero 20, 2026.
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
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,189 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,198 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,736 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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, Lufthansa, and United Airlines can get you from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in just under 17h 30m. Your travel time can differ by up to 3h 30m. 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 Lufthansa is currently your cheapest option to Bucharest Otopeni Intl Airport, with prices starting at $551. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and KLM, with the lowest prices starting at $617 and $645, respectively. Lufthansa is 38% 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport (average of $539). Flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $940). 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

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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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$551Average$1,149FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$617Average$1,133FlexibilityNo cancel feeOn-time77%
KLMCheapest$645Average$922FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$669Average$1,031FlexibilityNo cancel feeOn-time69%

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