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$455+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — HOU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$775
(British Airways)

One-way from

$455
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$1,060
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. 18% potential increase in price ($209 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This British Airways deal was found by Cheapflights users on 7/29. 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.
Sun 9/78:20 amOTP - IAH
1 stop18h 55mBritish Airways
Sat 9/1310:18 amIAH - OTP
2 stops30h 12mBritish Airways
Deal found 7/29$775
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amOTP - IAH
1 stop19h 50mLufthansa
Fri 10/316:36 pmIAH - OTP
2 stops16h 54mLufthansa
Deal found 7/29$780
This British Airways deal was found by Cheapflights users on 7/27. 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 10/148:25 amOTP - HOU
2 stops21h 49mBritish Airways
Tue 10/286:39 pmHOU - OTP
2 stops21h 16mBritish Airways
Deal found 7/27$786
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:00 pmOTP - IAH
3 stops33h 07mMultiple Airlines
Sat 9/138:30 amIAH - OTP
3 stops33h 05mMultiple Airlines
Deal found 7/29$789
This Delta deal was found by Cheapflights users on 7/29. 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 9/77:00 amOTP - IAH
1 stop14h 15mDelta
Sat 9/1312:39 pmIAH - OTP
2 stops20h 41mDelta
Deal found 7/29$804
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 9/76:00 amOTP - IAH
1 stop15h 35mUnited Airlines
Sat 9/136:20 pmIAH - OTP
1 stop21h 10mUnited Airlines
Deal found 7/29$870
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Thu 12/1810:10 amOTP - IAH
1 stop17h 00mTurkish Airlines
Sun 1/42:55 pmIAH - OTP
1 stop15h 15mTurkish Airlines
Deal found 7/27$881
This SWISS deal was found by Cheapflights users on 7/27. 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.
Thu 12/186:30 amOTP - IAH
2 stops21h 56mSWISS
Sun 1/47:05 pmIAH - OTP
2 stops21h 25mSWISS
Deal found 7/27$914
This Delta deal was found by Cheapflights users on 7/27. 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 9/117:00 amOTP - HOU
2 stops23h 37mDelta
Thu 9/1810:44 amHOU - OTP
2 stops22h 36mDelta
Deal found 7/27$936
This Qatar Airways deal was found by Cheapflights users on 7/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:10 pmOTP - HOU
2 stops35h 01mQatar Airways
Sat 9/132:33 pmHOU - OTP
2 stops39h 42mQatar Airways
Deal found 7/29$1,914
This Emirates deal was found by Cheapflights users on 7/27. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:20 amOTP - IAH
2 stops46h 55mEmirates
Tue 10/287:55 pmIAH - OTP
1 stop34h 55mEmirates
Deal found 7/27$2,300

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 July 29, 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

Sun 9/7

8:20 am-7:15 pm

1 stop18h 55m

Houston George Bush Intcntl

Sat 9/13

10:18 am-12:30 am

2 stops30h 12m

$775

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Wed 10/22

6:00 am-5:50 pm

1 stop19h 50m

Houston George Bush Intcntl

Fri 10/31

6:36 pm-6:30 pm

2 stops16h 54m

$780

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Tue 10/14

8:25 am-10:14 pm

2 stops21h 49m

Houston Hobby

Tue 10/28

6:39 pm-10:55 pm

2 stops21h 16m

$786

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Sun 9/7

8:00 pm-9:07 pm

3 stops33h 07m

Houston George Bush Intcntl

Sat 9/13

8:30 am-1:35 am

3 stops33h 05m

$789

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Sun 9/7

7:00 am-1:15 pm

1 stop14h 15m

Houston George Bush Intcntl

Sat 9/13

12:39 pm-5:20 pm

2 stops20h 41m

$804

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Sun 9/7

6:00 am-1:35 pm

1 stop15h 35m

Houston George Bush Intcntl

Sat 9/13

6:20 pm-11:30 pm

1 stop21h 10m

$870

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Thu 12/18

10:10 am-7:10 pm

1 stop17h 00m

Houston George Bush Intcntl

Sun 1/4

2:55 pm-2:10 pm

1 stop15h 15m

$881

BucharestHouston

OTP - IAH

OTPIAH

Bucharest Otopeni Intl

Thu 12/18

6:30 am-8:26 pm

2 stops21h 56m

Houston George Bush Intcntl

Sun 1/4

7:05 pm-12:30 am

2 stops21h 25m

$914

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Thu 9/11

7:00 am-10:37 pm

2 stops23h 37m

Houston Hobby

Thu 9/18

10:44 am-5:20 pm

2 stops22h 36m

$936

BucharestHouston

OTP - HOU

OTPHOU

Bucharest Otopeni Intl

Sun 9/7

5:10 pm-8:11 pm

2 stops35h 01m

Houston Hobby

Sat 9/13

2:33 pm-2:15 pm

2 stops39h 42m

$1,914

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 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 $331). 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 July 29, 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.

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

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 July 29, 2025.
Read reviews from past customers who have flown Emirates, Delta, and SWISS from Bucharest Otopeni Intl Airport to Houston. 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.
Emirates
8.1
Very good
3,295 reviews

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,295 reviews
Emirates
8.1
Very good
3,295 reviews

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Delta
8.0
Very good
7,979 reviews
Emirates
8.1
Very good
3,295 reviews

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
SWISS
7.5
Good
1,683 reviews
Emirates
8.1
Very good
3,295 reviews

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,609 reviews
Emirates
8.1
Very good
3,295 reviews

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
United Airlines
7.4
Good
8,896 reviews
Emirates
8.1
Very good
3,295 reviews

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 $775. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Delta, with the lowest prices starting at $780 and $804, respectively. British Airways is 16% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $784 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Delta and British Airways, with prices starting from $1,011 and $1,288, 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, 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 $331). 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.

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Alternative routes for Otopeni Intl to Houston

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