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Cheap flights from Houston to Bucharest from $477

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Bucharest departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:46 pm - 3:45 pmIAH  Houston George Bush Intcntl-OTP Bucharest Otopeni Intl
18h 59m2 stops Philadelphia London Heathrow
British Airways Logo
8:20 am - 7:55 pmOTP  Bucharest Otopeni Intl-IAH Houston George Bush Intcntl
19h 35m1 stop London Heathrow
$737British Airways
Wed, Dec 9 - Tue, Dec 15
Multiple Airlines Logo
12:00 pm - 3:50 pmIAH  Houston George Bush Intcntl-OTP Bucharest Otopeni Intl
19h 50m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
6:30 am - 9:34 pmOTP  Bucharest Otopeni Intl-IAH Houston George Bush Intcntl
23h 04m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$743Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
British Airways Logo
3:50 pm - 12:05 amIAH  Houston George Bush Intcntl-OTP Bucharest Otopeni Intl
24h 15m1 stop London Heathrow
British Airways Logo
8:20 am - 7:55 pmOTP  Bucharest Otopeni Intl-IAH Houston George Bush Intcntl
19h 35m1 stop London Heathrow
$744British Airways
Wed, Dec 9 - Tue, Dec 15
British Airways Logo
5:02 pm - 11:30 pmHOU  Houston Hobby-OTP Bucharest Otopeni Intl
22h 28m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
8:20 am - 10:34 pmOTP  Bucharest Otopeni Intl-HOU Houston Hobby
22h 14m2 stops London Heathrow Dallas/Fort Worth
$746British Airways
Wed, Dec 9 - Tue, Dec 15
Delta Logo
7:10 pm - 11:15 pmIAH  Houston George Bush Intcntl-OTP Bucharest Otopeni Intl
20h 05m1 stop Paris Charles de Gaulle
Delta Logo
2:00 pm - 1:05 pmOTP  Bucharest Otopeni Intl-IAH Houston George Bush Intcntl
31h 05m1 stop Amsterdam Schiphol
$750Delta
Wed, Dec 9 - Mon, Dec 14
Lufthansa Logo
6:20 pm - 1:00 amIAH  Houston George Bush Intcntl-OTP Bucharest Otopeni Intl
22h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 2:00 pmOTP  Bucharest Otopeni Intl-IAH Houston George Bush Intcntl
16h 00m1 stop Frankfurt am Main
$761Lufthansa
Mon, Dec 7 - Fri, Dec 18
Turkish Airlines Logo
2:30 pm - 8:10 amIAH  Houston George Bush Intcntl-OTP Bucharest Otopeni Intl
33h 40m1 stop Istanbul
Turkish Airlines Logo
9:45 pm - 7:05 pmOTP  Bucharest Otopeni Intl-IAH Houston George Bush Intcntl
29h 20m1 stop Istanbul
$773Turkish Airlines
Mon, Aug 31 - Thu, Nov 26
Turkish Airlines Logo
9:15 pm - 8:15 pmIAH  Houston George Bush Intcntl-OTP Bucharest Otopeni Intl
15h 00m1 stop Istanbul
Turkish Airlines Logo
3:35 pm - 8:05 pmOTP  Bucharest Otopeni Intl-IAH Houston George Bush Intcntl
36h 30m1 stop Istanbul
$777Turkish Airlines
Thu, Oct 22 - Fri, Nov 6
Lufthansa Logo
4:30 pm - 1:55 pmIAH  Houston George Bush Intcntl-OTP Bucharest Otopeni Intl
37h 25m2 stops Austin Bergstrom Frankfurt am Main
Lufthansa Logo
6:00 am - 2:00 pmOTP  Bucharest Otopeni Intl-IAH Houston George Bush Intcntl
16h 00m1 stop Frankfurt am Main
$784Lufthansa
Sat, Dec 12 - Thu, Dec 17
Air France Logo
2:25 pm - 3:50 pmHOU  Houston Hobby-OTP Bucharest Otopeni Intl
17h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Air France Logo
6:00 am - 4:25 pmOTP  Bucharest Otopeni Intl-HOU Houston Hobby
18h 25m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
$1,351Air France
Sun, Sep 13 - Sun, Sep 20

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Air Canada flights from Houston to Bucharest Otopeni Intl Airport

Our best Air Canada deals on Houston to Bucharest Otopeni Intl Airport flight tickets
Air Canada
Dec 6
IAH11:50 amHouston George Bush Intcntl
44h 00m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Dec 16
OTP6:30 amBucharest Otopeni Intl
23h 04m
2 stops
IAH9:34 pmHouston George Bush Intcntl
$762
Air Canada
Feb 1
IAH12:00 pmHouston George Bush Intcntl
19h 50m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Feb 3
OTP6:30 amBucharest Otopeni Intl
34h 35m
2 stops
IAH9:05 amHouston George Bush Intcntl
$771
Air Canada
Dec 8
IAH11:50 amHouston George Bush Intcntl
44h 00m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Dec 13
OTP6:30 amBucharest Otopeni Intl
23h 04m
2 stops
IAH9:34 pmHouston George Bush Intcntl
$812

Turkish Airlines flights from Houston to Bucharest Otopeni Intl Airport

Our best Turkish Airlines deals on Houston to Bucharest Otopeni Intl Airport flight tickets
Turkish Airlines
Aug 23
IAH9:15 pmHouston George Bush Intcntl
33h 20m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Sep 8
OTP3:55 pmBucharest Otopeni Intl
35h 25m
1 stop
IAH7:20 pmHouston George Bush Intcntl
$758
Turkish Airlines
Aug 31
IAH2:30 pmHouston George Bush Intcntl
33h 40m
1 stop
OTP8:10 amBucharest Otopeni Intl
Nov 26
OTP9:45 pmBucharest Otopeni Intl
29h 20m
1 stop
IAH7:05 pmHouston George Bush Intcntl
$773
Turkish Airlines
Oct 22
IAH9:15 pmHouston George Bush Intcntl
15h 00m
1 stop
OTP8:15 pmBucharest Otopeni Intl
Nov 6
OTP3:35 pmBucharest Otopeni Intl
36h 30m
1 stop
IAH8:05 pmHouston George Bush Intcntl
$777

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Bucharest Otopeni Intl Airport 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, momondo users made 832,500 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from Houston to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBucharest

IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl

IAHOTP

Houston George Bush Intcntl

Wed 12/9

12:46 pm-3:45 pm

2 stops18h 59m

Bucharest Otopeni Intl

Tue 12/15

8:20 am-7:55 pm

1 stop19h 35m

$737

HoustonBucharest

IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl

IAHOTP

Houston George Bush Intcntl

Wed 12/9

12:00 pm-3:50 pm

2 stops19h 50m

Bucharest Otopeni Intl

Tue 12/15

6:30 am-9:34 pm

2 stops23h 04m

$743

HoustonBucharest

IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl

IAHOTP

Houston George Bush Intcntl

Wed 12/9

3:50 pm-12:05 am

1 stop24h 15m

Bucharest Otopeni Intl

Tue 12/15

8:20 am-7:55 pm

1 stop19h 35m

$744

HoustonBucharest

HOU Houston Hobby - OTP Bucharest Otopeni Intl

HOUOTP

Houston Hobby

Wed 12/9

5:02 pm-11:30 pm

2 stops22h 28m

Bucharest Otopeni Intl

Tue 12/15

8:20 am-10:34 pm

2 stops22h 14m

$746

HoustonBucharest

IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl

IAHOTP

Houston George Bush Intcntl

Wed 12/9

7:10 pm-11:15 pm

1 stop20h 05m

Bucharest Otopeni Intl

Mon 12/14

2:00 pm-1:05 pm

1 stop31h 05m

$750

HoustonBucharest

IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl

IAHOTP

Houston George Bush Intcntl

Mon 12/7

6:20 pm-1:00 am

2 stops22h 40m

Bucharest Otopeni Intl

Fri 12/18

6:00 am-2:00 pm

1 stop16h 00m

$761

HoustonBucharest

IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl

IAHOTP

Houston George Bush Intcntl

Mon 8/31

2:30 pm-8:10 am

1 stop33h 40m

Bucharest Otopeni Intl

Thu 11/26

9:45 pm-7:05 pm

1 stop29h 20m

$773

HoustonBucharest

IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl

IAHOTP

Houston George Bush Intcntl

Thu 10/22

9:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Fri 11/6

3:35 pm-8:05 pm

1 stop36h 30m

$777

HoustonBucharest

IAH Houston George Bush Intcntl - OTP Bucharest Otopeni Intl

IAHOTP

Houston George Bush Intcntl

Sat 12/12

4:30 pm-1:55 pm

2 stops37h 25m

Bucharest Otopeni Intl

Thu 12/17

6:00 am-2:00 pm

1 stop16h 00m

$784
Quickest round-trip

HoustonBucharest

HOU Houston Hobby - OTP Bucharest Otopeni Intl

HOUOTP

Houston Hobby

Sun 9/13

2:25 pm-3:50 pm

2 stops17h 25m

Bucharest Otopeni Intl

Sun 9/20

6:00 am-4:25 pm

2 stops18h 25m

$1,351

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston to Bucharest Otopeni Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston and Bucharest Otopeni Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $728 to $777.
The lowest price recently found on this route was $737.

What is the cheapest month to fly to Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of February, then book flights to Bucharest Otopeni Intl Airport from Houston during January instead. Flights to Bucharest Otopeni Intl Airport in January, while not as cheap as those in February, still average around $539.

Cheap Houston to Bucharest Otopeni Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Bucharest Otopeni Intl Airport

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from Houston to Bucharest Otopeni Intl Airport takes 15h 40m
There are no direct flights from Houston to Bucharest Otopeni Intl Airport. There are no popular flight routes from Houston to Bucharest Otopeni Intl Airport.
Search flight deals

Frequently asked questions about flying from Houston to Bucharest Otopeni Intl Airport

  • How far is Houston to Bucharest Otopeni Intl by plane?

    The straight-line distance from Houston to Bucharest Otopeni Intl is 6113.3 mi. Flights usually cover this in 15h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston to Bucharest Otopeni Intl Airport?

    Prices for flights from Houston to Bucharest Otopeni Intl Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Bucharest Otopeni Intl Airport?

  • How old do you have to be to fly from Houston to Bucharest Otopeni Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The travel and health documents you'll need for your trip to Bucharest Otopeni Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest Otopeni Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from Houston to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $551Free CancellationRating
6.8
8,191 reviews
Search Lufthansa flights
KLMPriceFrom $557Free CancellationRating
7.8
1,558 reviews
Search KLM flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.4
4,477 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $602Free CancellationRating
6.7
8,159 reviews
Search British Airways flights
Air FrancePriceFrom $715Free CancellationRating
7.5
1,643 reviews
Search Air France flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Bucharest?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bucharest from Houston.

Can I find flights from Houston to Bucharest with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bucharest from Houston with this policy.

How can momondo help me find flights from Houston to Bucharest?

momondo provides multiple filters to help you find the best flight to Bucharest from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Bucharest right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Bucharest now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bucharest and let you know when they change.

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