Otopeni Intl

$556+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — OTP
Jul 7 — Jul 141
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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 June 7, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:50 pm
IAH
-
OTP
1 stop23h 40m
British Airways
Tue 12/158:00 am
OTP
-
IAH
1 stop20h 00m
British Airways
Deal found 6/7$744
This oojo deal was found by Cheapflights users on 6/6. 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.
Mon 11/23:50 pm
IAH
-
OTP
1 stop15h 40m
British Airways
Tue 11/108:00 am
OTP
-
IAH
1 stop20h 00m
British Airways
Deal found 6/6$747
This Air France deal was found by Cheapflights users on 6/5. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:05 pm
IAH
-
OTP
1 stop15h 45m
Multiple Airlines
Tue 11/104:50 pm
OTP
-
IAH
1 stop28h 35m
Multiple Airlines
Deal found 6/5$750
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:05 pm
IAH
-
OTP
1 stop14h 05m
Delta
Thu 11/196:00 am
OTP
-
IAH
1 stop15h 25m
Delta
Deal found 6/2$751
This Gotogate deal was found by Cheapflights users on 6/5. 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.
Mon 11/212:10 pm
IAH
-
OTP
2 stops16h 20m
Multiple Airlines
Wed 11/116:30 am
OTP
-
IAH
2 stops23h 09m
Multiple Airlines
Deal found 6/5$754
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:55 pm
IAH
-
OTP
2 stops25h 55m
Delta
Thu 11/192:00 pm
OTP
-
IAH
1 stop31h 05m
Delta
Deal found 6/2$755
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:10 pm
IAH
-
OTP
1 stop27h 00m
Turkish Airlines
Wed 10/213:55 pm
OTP
-
IAH
1 stop35h 20m
Turkish Airlines
Deal found 6/5$760
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:10 pm
IAH
-
OTP
2 stops22h 25m
Air Canada
Fri 11/136:30 am
OTP
-
IAH
2 stops23h 09m
Air Canada
Deal found 6/2$761
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:10 pm
IAH
-
OTP
2 stops43h 40m
Air Canada
Thu 11/196:30 am
OTP
-
IAH
2 stops23h 09m
Air Canada
Deal found 6/2$763
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:50 am
IAH
-
OTP
2 stops18h 20m
Delta
Tue 12/156:00 am
OTP
-
IAH
2 stops20h 17m
Delta
Deal found 6/4$765
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:25 pm
IAH
-
OTP
1 stop13h 35m
Delta
Fri 11/132:00 pm
OTP
-
IAH
2 stops26h 46m
Delta
Deal found 6/2$766
This Air France deal was found by Cheapflights users on 6/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:55 pm
IAH
-
OTP
1 stop15h 55m
Multiple Airlines
Mon 9/142:00 pm
OTP
-
IAH
1 stop31h 15m
Multiple Airlines
Deal found 6/7$767

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 June 7, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$747
(oojo)

One-way from

$556
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,216
Provider with most accurate pricing for Houston George Bush Intcntl-Bucharest Otopeni Intl flight deals.
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Bucharest Otopeni Intl flights.
From Houston George Bush Intcntl to Bucharest Otopeni Intl
One-way flight from Houston George Bush Intcntl to Bucharest Otopeni Intl
Highest demand for flights based on searches. 20% potential increase in price ($227 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 7, 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

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

Tue 9/1

9:10 pm-12:05 pm

1 stop30h 55m

Bucharest Otopeni Intl

Thu 10/1

9:35 pm-7:15 pm

1 stop29h 40m

$778

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 8/16

8:25 am-12:00 pm

2 stops19h 35m

Bucharest Otopeni Intl

Mon 8/24

12:45 pm-4:30 pm

1 stop35h 45m

$829
Quickest round-trip

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 9/1

11:28 am-1:00 pm

2 stops17h 32m

Bucharest Otopeni Intl

Thu 10/1

7:05 am-1:15 pm

1 stop14h 10m

$837

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 9/2

9:10 pm-11:30 am

1 stop30h 20m

Bucharest Otopeni Intl

Sun 9/27

3:40 pm-12:45 pm

2 stops29h 05m

$856

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 8/16

9:10 pm-8:15 pm

1 stop15h 05m

Bucharest Otopeni Intl

Sun 8/30

3:40 pm-7:15 pm

2 stops35h 35m

$856

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 8/16

8:05 am-1:40 pm

2 stops21h 35m

Bucharest Otopeni Intl

Mon 8/24

2:00 pm-11:52 pm

2 stops17h 52m

$875

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 9/2

10:57 am-12:00 pm

2 stops17h 03m

Bucharest Otopeni Intl

Sun 9/27

6:05 am-11:07 am

2 stops37h 02m

$903

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Tue 7/14

4:40 pm-6:35 pm

1 stop17h 55m

Bucharest Otopeni Intl

Tue 7/28

6:05 am-12:45 am

2 stops26h 40m

$924

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 7/6

3:25 pm-12:55 am

1 stop25h 30m

Bucharest Otopeni Intl

Thu 7/16

4:25 pm-2:50 pm

1 stop30h 25m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Houston George Bush Intcntl Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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

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 June 7, 2026.
Read reviews from past customers who have flown KLM,Turkish Airlines, andUnited 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.

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 Delta can get you from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in just under 14h 05m. Your travel time can differ by up to 1h 35m. 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 KLM is currently your cheapest option to Bucharest Otopeni Intl Airport, with prices starting at $539. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Turkish Airlines, with the lowest prices starting at $551 and $615, respectively. KLM 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.

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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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 June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$539Average$1,169FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$551Average$814FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$615Average$812FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$692Average$1,157FlexibilityNo cancel feeOn-time69%

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