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Otopeni Intl

$441+ Cheap flights from George Bush Intcntl (IAH) 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — OTP
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Bucharest Otopeni Intl are usually found in February or November, booked 59 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 July 2, 2025.

Round-trip from

$621
(Gotogate)

One-way from

$441
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$1,133
From Houston George Bush Intcntl to Bucharest Otopeni Intl
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One-way flight from Houston George Bush Intcntl to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 12% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($83 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 George Bush Intcntl to Otopeni Intl

Cheapest flights from George Bush Intcntl to Otopeni Intl
Explore the most affordable flight options available from George Bush Intcntl to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/103:35 pmIAH - OTP
1 stop17h 15mLufthansa
Mon 8/256:40 pmOTP - IAH
1 stop26h 55mLufthansa
Deal found 6/30$621
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:25 amIAH - OTP
2 stops26h 55mDelta
Mon 8/181:45 pmOTP - IAH
1 stop31h 30mDelta
Deal found 6/30$662
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:00 pmIAH - OTP
2 stops28h 15mMultiple Airlines
Tue 9/236:10 amOTP - IAH
2 stops21h 32mMultiple Airlines
Deal found 6/30$703
This British Airways deal was found by Cheapflights users on 6/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:15 pmIAH - OTP
2 stops26h 10mBritish Airways
Sat 11/158:10 amOTP - IAH
1 stop19h 50mBritish Airways
Deal found 6/30$708
This Travelocity deal was found by Cheapflights users on 7/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:00 amIAH - OTP
2 stops21h 20mAir Canada
Sun 11/25:30 amOTP - IAH
2 stops23h 09mAir Canada
Deal found 7/1$711
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 8/104:35 pmIAH - OTP
2 stops23h 15mUnited Airlines
Mon 8/256:05 amOTP - IAH
2 stops19h 45mUnited Airlines
Deal found 6/30$712
This KLM deal was found by Cheapflights users on 6/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/253:30 pmIAH - OTP
1 stop25h 25mKLM
Thu 8/147:00 amOTP - IAH
1 stop14h 15mKLM
Deal found 6/30$895
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 7/257:21 pmIAH - OTP
2 stops20h 29mAmerican Airlines
Fri 8/88:25 amOTP - IAH
2 stops21h 50mAmerican Airlines
Deal found 7/2$912

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl 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 July 2, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Otopeni Intl

Route

Depart

Return

Price

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 8/10

3:35 pm-4:50 pm

1 stop17h 15m

Bucharest Otopeni Intl

Mon 8/25

6:40 pm-1:35 pm

1 stop26h 55m

$621

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 8/4

6:25 am-5:20 pm

2 stops26h 55m

Bucharest Otopeni Intl

Mon 8/18

1:45 pm-1:15 pm

1 stop31h 30m

$662

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 9/15

12:00 pm-12:15 am

2 stops28h 15m

Bucharest Otopeni Intl

Tue 9/23

6:10 am-7:42 pm

2 stops21h 32m

$703

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 11/7

1:15 pm-11:25 pm

2 stops26h 10m

Bucharest Otopeni Intl

Sat 11/15

8:10 am-8:00 pm

1 stop19h 50m

$708

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 10/24

10:00 am-3:20 pm

2 stops21h 20m

Bucharest Otopeni Intl

Sun 11/2

5:30 am-9:39 pm

2 stops23h 09m

$711

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 8/10

4:35 pm-11:50 pm

2 stops23h 15m

Bucharest Otopeni Intl

Mon 8/25

6:05 am-5:50 pm

2 stops19h 45m

$712

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 7/25

3:30 pm-12:55 am

1 stop25h 25m

Bucharest Otopeni Intl

Thu 8/14

7:00 am-1:15 pm

1 stop14h 15m

$895

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 7/25

7:21 pm-11:50 pm

2 stops20h 29m

Bucharest Otopeni Intl

Fri 8/8

8:25 am-10:15 pm

2 stops21h 50m

$912

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 11/14

9:05 pm-8:30 pm

1 stop15h 25m

$441

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 11/14

6:30 pm-11:25 pm

2 stops20h 55m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from George Bush Intcntl to Otopeni Intl

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

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Otopeni Intl. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,134). 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 IAH to OTP?

Find hourly flight availability from George Bush Intcntl 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 July 2, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in the evening. Doing so could potentially save you 33% on the flight price compared to flying at noon, which is usually more expensive.

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 July 2, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport. 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.
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
1,366 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
8,861 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
3,891 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
7,975 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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 George Bush Intcntl 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 George Bush Intcntl Airport to Bucharest Otopeni Intl Airport round-trip?

    Flying on Lufthansa is currently your cheapest option to Bucharest Otopeni Intl Airport, with prices starting at $621. Additional round-trip tickets that might be worth considering are offered by Delta and British Airways, with the lowest prices starting at $662 and $708, respectively. Lufthansa is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from George Bush Intcntl to Otopeni Intl?

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

  • Can I find deals for business class flights from George Bush Intcntl to Otopeni Intl?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Houston George Bush Intcntl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,134). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Otopeni

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Alternative routes for George Bush Intcntl to Otopeni Intl

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Hobby to Otopeni Intl flights

Top 4 airlines flying from George Bush Intcntl to Otopeni Intl

Discover the top 4 airlines that operate flights from George Bush Intcntl 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$645Average$900FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$669Average$952FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$690Average$1,123FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$816Average$1,149FlexibilityNo cancel feeOn-time76%

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