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Otopeni Intl

$361+ Cheap flights from Houston 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — OTP
août 4 — août 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Houston to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 juillet 30, 2025.

Round-trip from

$583
(FlightHub)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,031
From Houston to Bucharest Otopeni Intl
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One-way flight from Houston to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 24% potential increase in price ($322 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($55 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 Houston to Otopeni Intl

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

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/19:00 pmIAH - OTP
1 stop15h 25mTurkish Airlines
mar. 10/149:30 amOTP - IAH
1 stop17h 35mTurkish Airlines
Deal found 7/28$583
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/911:22 amIAH - OTP
2 stops19h 23mBritish Airways
lun. 12/158:25 pmOTP - IAH
1 stop25h 40mBritish Airways
Deal found 7/29$601
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/244:20 pmIAH - OTP
2 stops18h 10mUnited Airlines
lun. 12/12:50 pmOTP - IAH
1 stop31h 45mUnited Airlines
Deal found 7/30$628
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/911:50 amIAH - OTP
2 stops18h 05mMultiple Airlines
lun. 12/152:50 pmOTP - IAH
2 stops34h 13mMultiple Airlines
Deal found 7/29$635
This Ovago deal was found by Cheapflights users on 7/30. 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.
lun. 11/245:10 pmIAH - OTP
2 stops17h 20mLufthansa
lun. 12/17:20 pmOTP - IAH
2 stops27h 15mLufthansa
Deal found 7/30$653
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/311:50 amIAH - OTP
2 stops22h 50mAir Canada
sam. 12/135:55 amOTP - IAH
2 stops23h 44mAir Canada
Deal found 7/29$660
This Priceline deal was found by Cheapflights users on 7/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/244:41 pmHOU - OTP
2 stops18h 24mBritish Airways
dim. 11/27:35 amOTP - HOU
2 stops24h 22mBritish Airways
Deal found 7/28$746
This Delta deal was found by Cheapflights users on 7/28. 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.
lun. 8/116:00 amHOU - OTP
2 stops22h 10mDelta
mar. 8/267:00 amOTP - HOU
2 stops23h 31mDelta
Deal found 7/28$825
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/246:39 pmHOU - OTP
2 stops16h 26mAmerican Airlines
dim. 11/27:35 amOTP - HOU
2 stops20h 15mAmerican Airlines
Deal found 7/29$838

Cheapflights Fare Finder

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

Fly from

Houston

Fly to

Otopeni Intl

Route

Depart

Return

Price

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mer. 10/1

9:00 pm-8:25 pm

1 stop15h 25m

Bucharest Otopeni Intl

mar. 10/14

9:30 am-7:05 pm

1 stop17h 35m

$583

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mar. 12/9

11:22 am-2:45 pm

2 stops19h 23m

Bucharest Otopeni Intl

lun. 12/15

8:25 pm-2:05 pm

1 stop25h 40m

$601

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

lun. 11/24

4:20 pm-6:30 pm

2 stops18h 10m

Bucharest Otopeni Intl

lun. 12/1

2:50 pm-2:35 pm

1 stop31h 45m

$628

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mar. 12/9

11:50 am-1:55 pm

2 stops18h 05m

Bucharest Otopeni Intl

lun. 12/15

2:50 pm-5:03 pm

2 stops34h 13m

$635

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

lun. 11/24

5:10 pm-6:30 pm

2 stops17h 20m

Bucharest Otopeni Intl

lun. 12/1

7:20 pm-2:35 pm

2 stops27h 15m

$653

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

mer. 12/3

11:50 am-6:40 pm

2 stops22h 50m

Bucharest Otopeni Intl

sam. 12/13

5:55 am-9:39 pm

2 stops23h 44m

$660

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

ven. 10/24

4:41 pm-7:05 pm

2 stops18h 24m

Bucharest Otopeni Intl

dim. 11/2

7:35 am-12:57 am

2 stops24h 22m

$746

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

lun. 8/11

6:00 am-12:10 pm

2 stops22h 10m

Bucharest Otopeni Intl

mar. 8/26

7:00 am-10:31 pm

2 stops23h 31m

$825

HoustonBucharest

HOU - OTP

HOUOTP

Houston Hobby

ven. 10/24

6:39 pm-7:05 pm

2 stops16h 26m

Bucharest Otopeni Intl

dim. 11/2

7:35 am-8:50 pm

2 stops20h 15m

$838

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

dim. 12/14

7:00 am-6:25 pm

3 stops27h 25m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 19 results
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Best time to book a flight from Houston to Otopeni Intl

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

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

Currently, November is the cheapest month in which you can book a flight from Houston to Bucharest Otopeni Intl Airport (average of $604). Flying from Houston to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,137). 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 Houston 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 juillet 30, 2025.

One of the essential ways to save on airfare from Houston 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 afternoon could potentially save you up to 46% on airfare.

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 juillet 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Houston to Bucharest Otopeni Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,928 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Houston to Otopeni Intl. 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 Houston to Bucharest Otopeni Intl Airport round-trip?

    Cheapflights users have booked flights from Houston to Bucharest Otopeni Intl Airport round-trip from $583. Other airlines that can offer you cheap pricing are British Airways, from $601, and United Airlines, from $628. Turkish Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $439. American Airlines flights start at $522 while deals on Delta start at $541 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Houston to Bucharest Otopeni Intl Airport (average of $604). Flying from Houston to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,137). 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

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Top 4 airlines flying from Houston to Otopeni Intl

Discover the top 4 airlines that operate flights from Houston 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 juillet 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$591Average$961FlexibilityNo cancel feeOn-time77%
KLMCheapest$645Average$989FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$669Average$906FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$699Average$1,120FlexibilityNo cancel feeOn-time76%

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