$466 Cheap Flights from Houston (IAH) to Bucharest (OTP)

View $466 flight on Tue, May 12, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP)

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Cheap Flights from Houston to Bucharest (IAH-OTP)

Prices were available within the past 7 days and start at $466 for one-way flights and $571 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Mar 11 - Wed, Mar 18
IAH
Houston
OTP
Bucharest
$571 Roundtrip, found 3 days ago
$571
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Mar 11 from Houston to Bucharest, returning Wed, Mar 18, priced at $571 found 3 days ago
Delta
Sun, Mar 1 - Fri, Mar 13
IAH
Houston
OTP
Bucharest
$571 Roundtrip, found 3 days ago
$571
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Mar 1 from Houston to Bucharest, returning Fri, Mar 13, priced at $571 found 3 days ago
Delta
Sun, Jan 11 - Tue, Jan 27
IAH
Houston
OTP
Bucharest
$576 Roundtrip, found 3 days ago
$576
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jan 11 from Houston to Bucharest, returning Tue, Jan 27, priced at $576 found 3 days ago
Air Canada
Tue, Dec 2 - Thu, Dec 11
IAH
Houston
OTP
Bucharest
$580 Roundtrip, found 4 days ago
$580
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Dec 2 from Houston to Bucharest, returning Thu, Dec 11, priced at $580 found 4 days ago
United
Mon, Dec 29 - Tue, Jan 13
IAH
Houston
OTP
Bucharest
$580 Roundtrip, found 3 days ago
$580
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 29 from Houston to Bucharest, returning Tue, Jan 13, priced at $580 found 3 days ago
Lufthansa
Tue, Dec 2 - Thu, Dec 11
IAH
Houston
OTP
Bucharest
$580 Roundtrip, found 4 days ago
$580
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Houston to Bucharest, returning Thu, Dec 11, priced at $580 found 4 days ago
United
Mon, Dec 29 - Fri, Jan 16
IAH
Houston
OTP
Bucharest
$581 Roundtrip, found 3 days ago
$581
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 29 from Houston to Bucharest, returning Fri, Jan 16, priced at $581 found 3 days ago
United
Mon, Mar 16 - Wed, Mar 25
IAH
Houston
OTP
Bucharest
$583 Roundtrip, found 3 days ago
$583
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 16 from Houston to Bucharest, returning Wed, Mar 25, priced at $583 found 3 days ago
Swiss International Air Lines
Tue, Jan 13 - Tue, Jan 20
IAH
Houston
OTP
Bucharest
$585 Roundtrip, found 3 days ago
$585
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Jan 13 from Houston to Bucharest, returning Tue, Jan 20, priced at $585 found 3 days ago
Lufthansa
Sun, Nov 2 - Tue, Nov 18
IAH
Houston
OTP
Bucharest
$588 Roundtrip, found 3 days ago
$588
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sun, Nov 2 from Houston to Bucharest, returning Tue, Nov 18, priced at $588 found 3 days ago

Find the cheapest month to fly from Houston (IAH) to Bucharest (OTP)

November is typically the cheapest month to fly

From $551 - $1,297 per traveler.

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP) cost?
Snag a cheap one-way flight from $466 or cheap return flight from $571 from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP)?
March is the least expensive month to fly from IAH to OTP. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IAH to OTP flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP)?
You'll need to take a flight with a layover when traveling from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from IAH to OTP?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP)?
To land at Henri Coanda Intl. Airport (OTP) without delays, choose a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP) last-minute?
Waiting until right before your break to book a flight from IAH to OTP often results in higher prices. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book an IAH to OTP flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to OTP flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. Airport (OTP)?
If you booked your IAH to OTP flight in the last 24 hours, you may be able to modify or cancel it without any 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, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Henri Coanda Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Emirates, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$570
Distance
6102 mi

Book with confidence

Book with confidence

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 March. 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 $466 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.

 

Houston to Bucharest Flights

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*Available to One Key members.