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$343 Cheap Flights from Houston (IAH) to Bucharest (OTP)

View $343 flight on Wed, Apr 21, 2027Opens 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 $343 for one-way flights and $750 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 2 - Wed, Dec 9
IAH
Houston
OTP
Bucharest
$750 Roundtrip, found 1 day ago
$750
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 2 from Houston to Bucharest, returning Wed, Dec 9, priced at $750 found 1 day ago
American Airlines
Wed, Apr 21 - Tue, Apr 27
IAH
Houston
OTP
Bucharest
$753 Roundtrip, found 23 hours ago
$753
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Apr 21 from Houston to Bucharest, returning Tue, Apr 27, priced at $753 found 23 hours ago
British Airways
Wed, Apr 21 - Tue, Apr 27
IAH
Houston
OTP
Bucharest
$755 Roundtrip, found 23 hours ago
$755
Roundtrip
found 23 hours ago
Select British Airways flight, departing Wed, Apr 21 from Houston to Bucharest, returning Tue, Apr 27, priced at $755 found 23 hours ago
American Airlines
Mon, Apr 12 - Fri, Apr 16
IAH
Houston
OTP
Bucharest
$757 Roundtrip, found 9 hours ago
$757
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Apr 12 from Houston to Bucharest, returning Fri, Apr 16, priced at $757 found 9 hours ago
British Airways
Wed, Apr 21 - Tue, Apr 27
IAH
Houston
OTP
Bucharest
$759 Roundtrip, found 23 hours ago
$759
Roundtrip
found 23 hours ago
Select British Airways flight, departing Wed, Apr 21 from Houston to Bucharest, returning Tue, Apr 27, priced at $759 found 23 hours ago
Delta
Mon, Apr 12 - Fri, Apr 16
IAH
Houston
OTP
Bucharest
$762 Roundtrip, found 9 hours ago
$762
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Apr 12 from Houston to Bucharest, returning Fri, Apr 16, priced at $762 found 9 hours ago
American Airlines
Wed, Apr 21 - Tue, Apr 27
IAH
Houston
OTP
Bucharest
$763 Roundtrip, found 23 hours ago
$763
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Apr 21 from Houston to Bucharest, returning Tue, Apr 27, priced at $763 found 23 hours ago
Delta
Mon, Apr 12 - Fri, Apr 16
IAH
Houston
OTP
Bucharest
$764 Roundtrip, found 9 hours ago
$764
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Apr 12 from Houston to Bucharest, returning Fri, Apr 16, priced at $764 found 9 hours ago
Air France
Mon, Apr 12 - Fri, Apr 16
IAH
Houston
OTP
Bucharest
$778 Roundtrip, found 9 hours ago
$778
Roundtrip
found 9 hours ago
Select Air France flight, departing Mon, Apr 12 from Houston to Bucharest, returning Fri, Apr 16, priced at $778 found 9 hours ago
KLM
Tue, Oct 27 - Thu, Nov 5
IAH
Houston
OTP
Bucharest
$810 Roundtrip, found 1 day ago
$810
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Oct 27 from Houston to Bucharest, returning Thu, Nov 5, priced at $810 found 1 day ago

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 $6,178
OTP
Henri Coanda Intl.
Cheapest
Average driving time to city center19 min
Flights from $6,178

What you need to know for your flight from George Bush Intercontinental to Henri Coanda Intl.

Houston (IAH) to Bucharest (OTP) at a glance

Embark on your journey from Houston (IAH) to Bucharest (OTP) with a selection of airlines catering to this international long-haul route. Explore your choices among full-service carriers to find the best flights from Houston that align with your budget and travel schedule. As you prepare to discover the iconic sights and neighborhoods of Bucharest, gather essential details for your upcoming travel from George Bush Intercontinental Airport to Henri Coanda International Airport.

  • Fastest flight duration: around 12h 15m in-flight, plus roughly 2 hours layover with one stop
  • Route distance: roughly 6,100 miles (9,820 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $305–$920, depending on seasonality and how far ahead you book

Flights from George Bush Intercontinental Airport (IAH) to Henri Coanda International Airport (OTP)

Based on recent traveler bookings, here are the top airlines favored for flights from Houston to Bucharest, typically featuring one-stop and multi-stop options. Common layover points include Frankfurt International Airport (FRA) with about a 1-hour and 45-minute layover, Istanbul Airport (IST) with roughly a 2-hour layover, and Schiphol Airport (AMS) also offering a 1-hour and 45-minute layover. These choices allow you to balance price, total travel time, and cabin class to find the ideal itinerary.

  • Turkish Airlines: This full-service airline provides convenient one-stop flights, with one-way prices generally ranging from $330 to $610. It represents about 31% of departures for this route, featuring an in-flight duration of 12 hours and 15 minutes, and a total travel time of approximately 14 hours and 30 minutes including layover.
  • United: As a full-service provider, United offers both one-stop and multi-stop options. One-way fares typically fall between $325 and $930, capturing around 27% of departures for the route. Expect an in-flight time of 12 hours and 15 minutes, alongside a total journey time nearing 14 hours and 30 minutes.
  • KLM: This full-service carrier specializes in one-stop service, with fares for one-way journeys usually ranging from $340 to $870. KLM accounts for roughly 10% of departures on this route, featuring an in-flight duration of 12 hours and 15 minutes and a total travel time of about 14 hours and 30 minutes, including layover.
  • Lufthansa: Offering one-stop service, Lufthansa is a full-service airline with one-way fares that typically range from $305 to $1190. This carrier contributes to about 9% of departures on the route, providing an in-flight time of 12 hours and 15 minutes, with overall journey time around 14 hours and 30 minutes, including layover.
  • British Airways: As a full-service airline, British Airways provides one-stop flights with one-way fares commonly between $345 and $700. It accounts for approximately 7% of the departures along this route, featuring a flight time of 12 hours and 15 minutes and a total journey duration of roughly 14 hours and 30 minutes, with layover included.

Best time to fly from Houston (IAH) to Bucharest (OTP)

The most popular months for travelers flying from Houston to Bucharest are January, March, and August, when peak temperatures in Bucharest reach up to 77.5°F in August. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 36.1°F. For better deals, October usually offers the lowest average one-way fare around $397. Flight availability peaks in February and August, with approximately 9 flights per week, making it easier to find convenient departure times. January, March, April, October, and December have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $397, roughly 32% cheaper than the yearly average.
  • Another budget-friendly time to fly: January typically offers an average one-way fare of around $424.
  • Most flight options: February and August have the highest number of flights from Houston to Bucharest, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January31.8°F (-0.1°C)Moderately High7$424
February36.1°F (2.3°C)Moderately Low9$526
March44.6°F (7.0°C)Moderately High7$538
April54.5°F (12.5°C)Moderately Low7$610
May63.7°F (17.6°C)Average8$645
June71.6°F (22.0°C)Average8$748
July76.5°F (24.7°C)Average8$623
August77.5°F (25.3°C)Moderately High9$640
September68.5°F (20.3°C)Average8$742
October56.3°F (13.5°C)Average7$397
November46.8°F (8.2°C)Average8$474
December36.5°F (2.5°C)Moderately Low7$649

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Houston (IAH) to Bucharest (OTP)

  • Houston to Bucharest (IAH-BBU): Aurel Vlaicu Airport (BBU) is located approximately 5 miles from Henri Coanda International Airport (OTP), providing convenient access for travelers heading to Bucharest.
  • Houston to Bucharest (HOU-OTP): William P. Hobby Airport (HOU) is situated around 23 miles from George Bush Intercontinental Airport (IAH), making it a viable option for flights to Bucharest.
  • Houston to Bucharest (HOU-BBU): William P. Hobby Airport (HOU) is about 23 miles away from George Bush Intercontinental Airport (IAH), while Aurel Vlaicu Airport (BBU) lies roughly 5 miles from Henri Coanda International Airport (OTP).

How to find the best prices for flights from Houston (IAH) to Bucharest (OTP)

Getting some of the best deals on flights from Houston to Bucharest is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Departures in the afternoon, from 12 PM to 6 PM, generally offer lower prices and are also the most popular flight times. Additionally, flying on Thursday typically yields cheaper rates, while Tuesday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Henri Coanda International Airport from George Bush Intercontinental Airport

Bucharest welcomes travelers from Houston with a range of transport options based on price, convenience, and proximity. Bucharest city center is approximately a 20-minute drive (covering about 12 miles) from Henri Coanda International Airport, depending on traffic. Here's how to reach Bucharest efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Bucharest, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Henri Coanda International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Henri Coanda International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Henri Coanda International Airport, Baneasa Seaport, a seaport, is located about 6.2 miles away by car, while Străulești Station, a metro station, is approximately 7.1 miles away by car, and Bucharest Baneasa Station, a train station, is around 7.3 miles away by car, providing convenient options for onward travel.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) cost?
You can find cheap one-way flights from $343 and cheap return flights from $750 Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) with Expedia. One-way flights generally range between $557 and $4776, and roundtrip flights usually range from $848 to $5903. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
March is the cheapest month to fly from Houston, TX (IAH) to Bucharest (OTP), with average round-trip fares around $590. This is about 39% lower than the average price throughout the year, likely due to lower travel demand in early spring. Other affordable months include April and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
Enter IAH to OTP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
Virgin Atlantic is one of the cheapest airlines offering connecting flights from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.), with round-trip tickets starting from around $621. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
For flights from Houston, TX (IAH) to Bucharest (OTP), the best times to fly are in March and October. March offers average return flight prices around $590, making it a reasonable option. October is also favorable, providing a good mix of pleasant weather and flight availability for a smooth travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
The earliest flight from George Bush Intercontinental Airport (IAH) to Henri Coanda International Airport (OTP) usually departs at 5:00 AM local time, operated by United, Austrian Airlines, and Air Baltic. This is a seasonal service active in July, giving you an early start to your travels to Bucharest. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
The most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Henri Coanda Intl. (OTP) are in the late afternoon to early evening, from 3pm to 6pm. About 48% of passengers prefer this time window. Many major carriers, including Lufthansa, British Airways, and KLM, offer flights during this window. This timing works well because it allows you to arrive in Bucharest in the evening, giving you a full day to explore upon landing.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
Flying from IAH to OTP with a connection usually takes about 16 hours, traveling roughly 6,104 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
Business class is available on flights from IAH to OTP. Airlines that offer business class service on this route include:

  • Lufthansa
  • British Airways
  • Turkish Airlines
  • KLM
  • United Airlines
  • Air France
  • Air Canada
  • Emirates
  • American Airlines
  • Delta Air Lines

First class is available with Lufthansa.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bucharest from George Bush Intercontinental (IAH)?
From George Bush Intercontinental (IAH), you can fly into Henri Coanda Intl. (OTP) to reach Bucharest. Some flights may connect through major hubs like Pearson Intl. (YYZ), O'Hare Intl. (ORD), Heathrow (LHR) before reaching Bucharest. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) Bucharest Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Bucharest (OTP-Henri Coanda Intl.) flight within 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 have, 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'd like more 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, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$750
Distance
6102 mi

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 December. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $343 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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