$439 Cheap Flights from Houston (HOU) to Bucharest (OTP)

View $439 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP)

Cheap Flights from Houston to Bucharest (HOU-OTP)

Prices were available within the past 7 days and start at $439 for one-way flights and $553 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Jan 7 - Wed, Jan 28
HOU
Houston
OTP
Bucharest
$553 Roundtrip, just found
$553
Roundtrip
just found
Select British Airways flight, departing Wed, Jan 7 from Houston to Bucharest, returning Wed, Jan 28, priced at $553 just found

Alternative airports near Bucharest

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Henri Coanda Intl. OTP. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $666
OTP
Henri Coanda Intl.
Cheapest
Average driving time to city center19 min
Flights from $666
Flights from Houston (HOU) to Bucharest (OTP)
Origin airport
William P. Hobby
Destination airport
Henri Coanda Intl.
Airlines serving
American Airlines, British Airways, Delta, KLM
Roundtrip price
$552
Distance
6118 mi

Houston to Bucharest Flights

The cheapest times to fly from Houston to Bucharest

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Bucharest are during the month of January. You can find some of the cheapest flights from Houston to Bucharest with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Bucharest

Sunday is one of the best days to book for cheap flights from Houston to Bucharest: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Bucharest

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Bucharest in 2025. You can also book with separate airlines for your outbound and return journeys, from $439 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Bucharest flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Bucharest airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP) cost?
Secure a cheap one-way flight from $439 or cheap return flight from $553 from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP)?
January is the least expensive month to fly from HOU to OTP. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from HOU to OTP. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP)?
Direct flights from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to OTP?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP)?
To land at Henri Coanda Intl. Airport (OTP) on time, select a flight that leaves from William P. Hobby Airport (HOU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP) last-minute?
Booking your ticket from HOU to OTP just before your getaway is usually more expensive. However, if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a HOU to OTP flight and hotel package?
Compared with arranging hotels and flights separately, booking a HOU to OTP flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Henri Coanda Intl. Airport (OTP)?
If you booked your HOU to OTP flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.