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$805+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — HOU
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

Round-trip from

$805
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$869
From Bucharest Otopeni Intl to Houston
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Highest demand for flights based on searches. 21% potential increase in price ($255 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:35 amOTP - IAH
1 stop20h 28mMultiple Airlines
Fri 1/96:00 amIAH - OTP
2 stops33h 10mMultiple Airlines
Deal found 10/13$805
This Delta deal was found by Cheapflights users on 10/14. 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 11/16:00 amOTP - IAH
1 stop15h 30mDelta
Fri 11/144:05 pmIAH - OTP
1 stop13h 45mDelta
Deal found 10/14$817
This KLM deal was found by Cheapflights users on 10/13. 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 10/276:00 amOTP - IAH
1 stop15h 30mMultiple Airlines
Mon 11/311:49 amIAH - OTP
2 stops16h 16mMultiple Airlines
Deal found 10/13$820
This Delta deal was found by Cheapflights users on 10/13. 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.
Mon 10/276:00 amOTP - IAH
1 stop15h 30mDelta
Mon 11/33:30 pmIAH - OTP
1 stop17h 40mDelta
Deal found 10/13$825
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:35 amOTP - IAH
1 stop20h 28mMultiple Airlines
Thu 1/86:00 amIAH - OTP
2 stops46h 55mMultiple Airlines
Deal found 10/13$826
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:35 amOTP - IAH
1 stop20h 28mMultiple Airlines
Sat 1/106:00 amIAH - OTP
2 stops35h 30mMultiple Airlines
Deal found 10/13$827
This KLM deal was found by Cheapflights users on 10/14. 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.
Thu 10/308:35 amOTP - IAH
2 stops20h 36mMultiple Airlines
Mon 11/311:49 amIAH - OTP
2 stops16h 16mMultiple Airlines
Deal found 10/14$840
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Sat 11/228:05 amOTP - HOU
2 stops19h 45mAmerican Airlines
Thu 12/44:25 pmHOU - OTP
2 stops19h 05mAmerican Airlines
Deal found 10/12$842
This Delta deal was found by Cheapflights users on 10/14. 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 11/16:00 amOTP - HOU
2 stops24h 00mDelta
Fri 11/146:00 amHOU - OTP
2 stops23h 00mDelta
Deal found 10/14$846
This KLM deal was found by Cheapflights users on 10/13. 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.
Wed 10/298:35 amOTP - IAH
2 stops20h 36mKLM
Sun 11/23:30 pmIAH - OTP
1 stop15h 55mKLM
Deal found 10/13$848
This British Airways deal was found by Cheapflights users on 10/13. 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.
Tue 12/234:40 pmOTP - IAH
1 stop29h 25mBritish Airways
Sat 1/109:50 pmIAH - OTP
1 stop17h 55mBritish Airways
Deal found 10/13$854
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:35 amOTP - IAH
1 stop20h 28mMultiple Airlines
Wed 1/75:33 amIAH - OTP
2 stops29h 57mMultiple Airlines
Deal found 10/13$861

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 October 14, 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

Thu 10/30

6:00 am-2:30 pm

1 stop15h 30m

Houston George Bush Intcntl

Mon 11/3

11:49 am-12:05 pm

2 stops16h 16m

$817

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Sat 11/1

6:00 am-2:30 pm

1 stop15h 30m

Houston George Bush Intcntl

Fri 11/14

12:59 pm-1:50 pm

2 stops16h 51m

$817

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Mon 10/27

6:00 am-2:30 pm

1 stop15h 30m

Houston George Bush Intcntl

Mon 11/3

11:49 am-12:05 pm

2 stops16h 16m

$820

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Mon 10/27

6:00 am-2:30 pm

1 stop15h 30m

Houston George Bush Intcntl

Mon 11/3

3:30 pm-5:10 pm

1 stop17h 40m

$825

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Sat 11/22

8:05 am-7:50 pm

2 stops19h 45m

Houston Hobby

Thu 12/4

4:25 pm-7:30 pm

2 stops19h 05m

$842

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Sat 11/1

6:00 am-11:00 pm

2 stops24h 00m

Houston Hobby

Fri 11/14

6:00 am-1:00 pm

2 stops23h 00m

$846

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Wed 10/29

8:35 am-10:11 pm

2 stops20h 36m

Houston George Bush Intcntl

Sun 11/2

3:30 pm-3:25 pm

1 stop15h 55m

$848

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Sat 2/7

8:05 am-8:00 pm

1 stop19h 55m

Houston George Bush Intcntl

Tue 2/10

3:50 pm-10:55 pm

1 stop23h 05m

$852

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Fri 2/6

8:00 am-2:05 pm

1 stop38h 05m

Houston George Bush Intcntl

Tue 2/10

3:50 pm-2:45 pm

1 stop14h 55m

$852

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Thu 12/25

8:00 am-2:05 pm

1 stop38h 05m

Houston George Bush Intcntl

Sat 1/10

3:50 pm-11:45 pm

1 stop23h 55m

$854

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 44 results
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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, April is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Houston (average of $619). Flying from Bucharest Otopeni Intl Airport to Houston in May is currently the most expensive (average of $880). 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 October 14, 2025.

One of the essential ways to save on airfare from Bucharest Otopeni Intl Airport to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 41% on airfare.

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.

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

    Airlines like Delta and American Airlines fly from Bucharest Otopeni Intl Airport to Houston in about 15h 30m. The time it takes to get you to your destination can typically vary by up to 4h 15m. Airlines will cover a distance of 6100 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Bucharest Otopeni Intl Airport to Houston one-way?

    $1,993 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $2,437 and $2,942, respectively.

  • 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, April is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Houston (average of $619). Flying from Bucharest Otopeni Intl Airport to Houston in May is currently the most expensive (average of $880). 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.
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