HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$464+ Cheap flights from Hobby (HOU) 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — OTP
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hobby to Otopeni Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Hobby to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$555
(Delta)

One-way from

$464
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$713
Provider with most accurate pricing for Houston Hobby-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston Hobby-Bucharest Otopeni Intl flights.
Search Deals
From Houston Hobby to Bucharest Otopeni Intl
Search Deals
One-way flight from Houston Hobby to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Hobby to Otopeni Intl

Cheapest flights from Hobby to Otopeni Intl
Explore the most affordable flight options available from Hobby to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/272:32 pmHOU - OTP
2 stops18h 38mDelta
Wed 12/106:05 amOTP - HOU
2 stops19h 47mDelta
Deal found 10/28$552
This Delta deal was found by Cheapflights users on 10/29. 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 11/266:00 amHOU - OTP
2 stops23h 00mDelta
Wed 12/31:55 pmOTP - HOU
2 stops27h 39mDelta
Deal found 10/29$555
This Expedia deal was found by Cheapflights users on 10/30. 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.
Sat 11/2912:15 pmHOU - OTP
2 stops18h 50mBritish Airways
Fri 12/198:00 amOTP - HOU
2 stops19h 50mBritish Airways
Deal found 10/30$1,166
This Ovago deal was found by Cheapflights users on 10/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:15 pmHOU - OTP
2 stops18h 50mBritish Airways
Sat 12/208:05 amOTP - HOU
2 stops19h 45mBritish Airways
Deal found 10/30$1,172
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:39 pmHOU - OTP
2 stops22h 06mBritish Airways
Sat 11/228:05 amOTP - HOU
2 stops19h 45mBritish Airways
Deal found 10/30$1,208
This Delta deal was found by Cheapflights users on 10/28. 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 11/112:32 pmHOU - OTP
2 stops24h 18mDelta
Fri 11/146:00 amOTP - HOU
2 stops25h 07mDelta
Deal found 10/28$1,369
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 12/146:00 amHOU - OTP
2 stops23h 00mDelta
Sun 12/216:00 amOTP - HOU
2 stops19h 50mDelta
Deal found 10/29$1,508
This Delta deal was found by Cheapflights users on 10/30. 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.
Sun 12/216:40 pmHOU - OTP
2 stops20h 10mDelta
Wed 12/316:00 amOTP - HOU
2 stops22h 24mDelta
Deal found 10/30$1,697
This Delta deal was found by Cheapflights users on 10/28. 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 10/2910:13 amHOU - OTP
2 stops18h 52mDelta
Fri 10/311:55 pmOTP - HOU
2 stops26h 23mDelta
Deal found 10/28$2,414
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:17 pmHOU - OTP
2 stops19h 18mAmerican Airlines
Wed 12/318:05 amOTP - HOU
2 stops19h 40mAmerican Airlines
Deal found 10/30$4,357

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hobby 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 October 30, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Hobby

Fly to

Otopeni Intl

Route

Depart

Return

Price

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Thu 11/27

2:32 pm-5:10 pm

2 stops18h 38m

Bucharest Otopeni Intl

Wed 12/10

6:05 am-5:52 pm

2 stops19h 47m

$552

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Wed 11/26

6:00 am-1:00 pm

2 stops23h 00m

Bucharest Otopeni Intl

Wed 12/3

1:55 pm-9:34 am

2 stops27h 39m

$555

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Sat 11/29

12:15 pm-3:05 pm

2 stops18h 50m

Bucharest Otopeni Intl

Fri 12/19

8:00 am-7:50 pm

2 stops19h 50m

$1,166

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Sat 11/29

12:15 pm-3:05 pm

2 stops18h 50m

Bucharest Otopeni Intl

Sat 12/20

8:05 am-7:50 pm

2 stops19h 45m

$1,172

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Tue 11/11

2:32 pm-10:50 pm

2 stops24h 18m

Bucharest Otopeni Intl

Fri 11/14

6:00 am-11:07 pm

2 stops25h 07m

$1,369

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Sun 12/14

6:00 am-1:00 pm

2 stops23h 00m

Bucharest Otopeni Intl

Sun 12/21

6:00 am-5:50 pm

2 stops19h 50m

$1,508

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Sun 12/21

6:40 pm-10:50 pm

2 stops20h 10m

Bucharest Otopeni Intl

Wed 12/31

6:00 am-8:24 pm

2 stops22h 24m

$1,697

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Sun 12/21

4:17 pm-7:35 pm

2 stops19h 18m

Bucharest Otopeni Intl

Wed 12/31

8:05 am-7:45 pm

2 stops19h 40m

$4,357

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Sun 3/29

8:31 pm-12:45 am

2 stops20h 14m

$464

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

Mon 3/30

6:00 am-12:10 pm

2 stops22h 10m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 17 results
1
2

Compare providers for flights from Hobby 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 Hobby to Otopeni Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Hobby Airport-Bucharest Otopeni Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston Hobby Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston Hobby 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 Hobby Airport-Bucharest Otopeni Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Hobby 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 Hobby to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Hobby 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 Hobby Airport to Bucharest Otopeni Intl Airport

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

Currently, March is the cheapest month in which you can book a flight from Houston Hobby Airport to Bucharest Otopeni Intl Airport (average of $591). Flying from Houston Hobby Airport to Bucharest Otopeni Intl Airport in January is currently the most expensive (average of $1,109). 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 HOU to OTP?

Find hourly flight availability from Hobby 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 October 30, 2025.

One of the essential ways to save on airfare from Houston Hobby Airport to Bucharest Otopeni Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.

How much does it cost to fly round-trip from Houston Hobby 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 October 30, 2025.
Read through reviews of airlines operating flights from Houston Hobby Airport to Bucharest Otopeni Intl Airport, such as KLM, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,997 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,033 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,542 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Hobby 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 Hobby Airport to Bucharest Otopeni Intl Airport?

    Delta and British Airways can get you from Houston Hobby Airport to Bucharest Otopeni Intl Airport in just under 18h 38m. Your travel time can differ by up to 12m. There are 6116 mi between Houston Hobby Airport and Bucharest Otopeni Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston Hobby 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 $591. Additional round-trip tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at $607 and $723, respectively. Users have found that Turkish Airlines is 36% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Hobby to Otopeni Intl?

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

  • Can I find deals for business class flights from Hobby to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Hobby 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 Hobby Airport to Bucharest Otopeni Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Houston Hobby Airport to Bucharest Otopeni Intl Airport (average of $591). Flying from Houston Hobby Airport to Bucharest Otopeni Intl Airport in January is currently the most expensive (average of $1,109). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hobby to Otopeni Intl

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

Top 4 airlines flying from Hobby to Otopeni Intl

Discover the top 4 airlines that operate flights from Hobby 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$591Average$713FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$607Average$1,108FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$723Average$824FlexibilityNo cancel feeOn-time69%
KLMCheapest$820Average$1,119FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.