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$734+ Cheap flights from Otopeni Intl (OTP) to Houston

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — HOU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Otopeni Intl to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Houston (HO1). 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 April 17, 2025.

Round-trip from

$734
(KLM)

Popular in

November

Cheapest in

February

Average price

$786
From Bucharest Otopeni Intl to Houston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Otopeni Intl to Houston

Cheapest flights from Otopeni Intl to Houston
Explore the most affordable flight options available from Otopeni Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:05 pmOTP - IAH
1 stop27h 10mMultiple Airlines
Mon 6/163:50 pmIAH - OTP
1 stop16h 00mMultiple Airlines
Deal found 4/17$734
This British Airways deal was found by Cheapflights users on 4/17. 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.
Wed 5/144:15 pmOTP - IAH
1 stop35h 00mBritish Airways
Tue 5/273:25 pmIAH - OTP
1 stop26h 00mBritish Airways
Deal found 4/17$771
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/167:00 amOTP - IAH
1 stop14h 15mKLM
Sat 5/243:30 pmIAH - OTP
1 stop15h 55mKLM
Deal found 4/17$797
This Lufthansa deal was found by Cheapflights users on 4/17. 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.
Mon 6/96:00 amOTP - IAH
2 stops19h 25mLufthansa
Mon 6/166:20 pmIAH - OTP
2 stops16h 15mLufthansa
Deal found 4/17$858
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:05 amOTP - IAH
2 stops26h 42mUnited Airlines
Mon 5/269:45 amIAH - OTP
2 stops18h 10mUnited Airlines
Deal found 4/17$861
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Fri 5/166:00 amOTP - IAH
2 stops21h 56mAir Canada
Sun 5/257:20 amIAH - OTP
2 stops20h 35mAir Canada
Deal found 4/17$873
This Delta deal was found by Cheapflights users on 4/17. 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 5/181:45 pmOTP - IAH
1 stop31h 30mDelta
Mon 5/263:30 pmIAH - OTP
1 stop17h 50mDelta
Deal found 4/17$877
This Lucky2Go deal was found by Cheapflights users on 4/17. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:25 amOTP - HOU
2 stops19h 28mMultiple Airlines
Mon 6/166:30 pmHOU - OTP
2 stops22h 55mMultiple Airlines
Deal found 4/17$913
This SWISS deal was found by Cheapflights users on 4/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/164:10 pmOTP - IAH
2 stops36h 01mSWISS
Sat 5/248:15 pmIAH - OTP
2 stops44h 50mSWISS
Deal found 4/17$917
This Austrian Airlines deal was found by Cheapflights users on 4/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:35 amOTP - IAH
2 stops23h 59mAustrian Airlines
Fri 5/234:20 pmIAH - OTP
2 stops36h 05mAustrian Airlines
Deal found 4/17$948
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/183:55 pmOTP - IAH
1 stop28h 45mTurkish Airlines
Wed 5/212:25 pmIAH - OTP
1 stop16h 10mTurkish Airlines
Deal found 4/17$1,149
This Air France deal was found by Cheapflights users on 4/17. 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.
Sat 5/171:50 pmOTP - IAH
2 stops18h 09mAir France
Fri 5/233:50 pmIAH - OTP
1 stop16h 00mAir France
Deal found 4/17$1,299

Cheapflights Fare Finder

Customize your flight search to find flights from Otopeni Intl to Houston 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 April 17, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Houston that are best for you.

Fly from

Otopeni Intl

Fly to

Houston

Route

Depart

Return

Price

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Mon 6/9

6:05 pm-1:15 pm

1 stop27h 10m

Houston George Bush Intcntl

Mon 6/16

3:50 pm-3:50 pm

1 stop16h 00m

$734

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Wed 5/14

4:15 pm-7:15 pm

1 stop35h 00m

Houston George Bush Intcntl

Tue 5/27

3:25 pm-1:25 am

1 stop26h 00m

$771

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Fri 5/16

7:00 am-1:15 pm

1 stop14h 15m

Houston George Bush Intcntl

Sat 5/24

3:30 pm-3:25 pm

1 stop15h 55m

$797

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Mon 6/9

6:00 am-5:25 pm

2 stops19h 25m

Houston George Bush Intcntl

Mon 6/16

6:20 pm-6:35 pm

2 stops16h 15m

$858

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Thu 5/15

6:05 am-12:47 am

2 stops26h 42m

Houston George Bush Intcntl

Mon 5/26

9:45 am-11:55 am

2 stops18h 10m

$861

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Fri 5/16

6:00 am-7:56 pm

2 stops21h 56m

Houston George Bush Intcntl

Sun 5/25

7:20 am-11:55 am

2 stops20h 35m

$873

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Sun 5/18

1:45 pm-1:15 pm

1 stop31h 30m

Houston George Bush Intcntl

Mon 5/26

3:30 pm-5:20 pm

1 stop17h 50m

$877

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Mon 6/9

8:25 am-7:53 pm

2 stops19h 28m

Houston Hobby

Mon 6/16

6:30 pm-1:25 am

2 stops22h 55m

$913

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Fri 5/16

4:10 pm-8:11 pm

2 stops36h 01m

Houston George Bush Intcntl

Sat 5/24

8:15 pm-1:05 am

2 stops44h 50m

$917

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Wed 5/14

6:35 am-10:34 pm

2 stops23h 59m

Houston George Bush Intcntl

Fri 5/23

4:20 pm-12:25 pm

2 stops36h 05m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 15 results
1
2

Best time to book a flight from Otopeni Intl to Houston

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

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

Currently, September is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Houston (average of $230). Flying from Bucharest Otopeni Intl Airport to Houston in March is currently the most expensive (average of $334). 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 OTP to HOU?

Find hourly flight availability from Otopeni Intl to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Bucharest Otopeni Intl Airport to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated April 17, 2025.
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    Flying on British Airways is currently your cheapest option to Houston, with prices starting at $771. Additional round-trip tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at $797 and $858, respectively. British Airways is 15% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Houston (average of $230). Flying from Bucharest Otopeni Intl Airport to Houston in March is currently the most expensive (average of $334). 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

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Alternative routes for Otopeni Intl to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Dallas/Fort Worth flights
Otopeni Intl to Hobby flights
Otopeni Intl to George Bush Intcntl flights
Otopeni Intl to Austin flights

Top airline flying from Otopeni Intl to Houston

Discover the top airline that operate flights from Otopeni Intl to Houston. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$620Average$831FlexibilityNo cancel feeOn-time70%

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