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$393+ Cheap flights from Otopeni Intl (OTP) to Houston

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — HOU
Dec 30 — Jan 61
Tue 12/30
Tue 1/6
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 November 30, 2025.

Round-trip from

$744
(Mytrip)

One-way from

$393
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$1,727
From Bucharest Otopeni Intl to Houston
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One-way flight from Bucharest Otopeni Intl to Houston
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Highest demand for flights based on searches. 20% potential increase in price ($247 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 November 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 November 30, 2025.

This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:55 amOTP - IAH
2 stops23h 44mUnited Airlines
Mon 12/292:20 pmIAH - OTP
2 stops20h 15mUnited Airlines
Deal found 11/29$876
This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:55 amOTP - IAH
2 stops23h 44mUnited Airlines
Thu 1/16:55 pmIAH - OTP
1 stop20h 55mUnited Airlines
Deal found 11/29$878
This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:05 amOTP - IAH
2 stops25h 54mUnited Airlines
Mon 12/2911:55 amIAH - OTP
2 stops22h 40mUnited Airlines
Deal found 11/29$882
This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:05 amOTP - IAH
2 stops21h 40mUnited Airlines
Wed 12/314:30 pmIAH - OTP
1 stop23h 25mUnited Airlines
Deal found 11/29$883
This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:50 amOTP - IAH
2 stops26h 40mUnited Airlines
Mon 12/296:55 pmIAH - OTP
1 stop21h 00mUnited Airlines
Deal found 11/29$884
This Turkish Airlines deal was found by Cheapflights users on 11/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:50 pmOTP - IAH
1 stop29h 20mTurkish Airlines
Tue 12/309:05 pmIAH - OTP
1 stop27h 45mTurkish Airlines
Deal found 11/29$905
This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:50 amOTP - IAH
2 stops26h 40mUnited Airlines
Thu 1/16:30 amIAH - OTP
2 stops23h 35mUnited Airlines
Deal found 11/29$912
This FlightHub deal was found by Cheapflights users on 11/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:30 pmOTP - IAH
1 stop29h 40mTurkish Airlines
Wed 12/319:05 pmIAH - OTP
1 stop15h 25mTurkish Airlines
Deal found 11/29$929
This British Airways deal was found by Cheapflights users on 11/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:00 pmOTP - IAH
1 stop30h 05mBritish Airways
Mon 12/296:00 amIAH - OTP
2 stops33h 00mBritish Airways
Deal found 11/29$949
This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:55 amOTP - IAH
2 stops23h 32mUnited Airlines
Mon 12/292:20 pmIAH - OTP
2 stops20h 15mUnited Airlines
Deal found 11/29$957
This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:55 amOTP - IAH
2 stops26h 35mUnited Airlines
Wed 12/315:05 pmIAH - OTP
2 stops22h 50mUnited Airlines
Deal found 11/29$959
This British Airways deal was found by Cheapflights users on 11/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:05 amOTP - HOU
2 stops20h 13mBritish Airways
Fri 12/2612:09 pmHOU - OTP
2 stops19h 01mBritish Airways
Deal found 11/29$3,521

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 November 30, 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

Sat 1/24

5:55 am-6:15 pm

1 stop20h 20m

Houston George Bush Intcntl

Wed 1/28

6:55 pm-11:55 pm

1 stop21h 00m

$788

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Fri 1/23

8:00 am-2:05 pm

1 stop38h 05m

Houston George Bush Intcntl

Tue 1/27

3:50 pm-10:55 pm

1 stop23h 05m

$812

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Fri 1/23

8:00 am-10:46 pm

2 stops22h 46m

Houston Hobby

Tue 1/27

10:35 am-2:45 pm

2 stops20h 10m

$826

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Tue 1/13

4:40 pm-4:12 pm

2 stops31h 32m

Houston Hobby

Tue 1/20

4:55 pm-10:55 pm

2 stops22h 00m

$829

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Mon 12/15

8:05 am-8:18 pm

2 stops20h 13m

Houston Hobby

Fri 12/26

12:09 pm-3:10 pm

2 stops19h 01m

$3,523

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Mon 12/15

4:20 pm-5:59 pm

2 stops33h 39m

Houston Hobby

Fri 12/19

8:20 pm-6:40 am

2 stops26h 20m

$4,945

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Mon 3/23

6:15 am-10:34 pm

3 stops47h 19m

$393

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Mon 3/23

8:05 am-9:00 pm

1 stop19h 55m

$535

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Mon 3/23

4:00 pm-7:50 pm

2 stops34h 50m

$573

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Mon 1/5

8:50 pm-12:12 am

3 stops59h 22m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 14 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 November 30, 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.

How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to Houston?

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 Lufthansa, American Airlines, and British Airways fly from Bucharest Otopeni Intl Airport to Houston in about 20h 20m. The time it takes to get you to your destination can typically vary by up to 11h 12m. 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.

  • 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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