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Cheap flights from Houston to Bucharest from $324

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 11/6. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:30 pm - 2:00 pmIAH-OTP
13h 30m1 stop
Lufthansa Logo
5:55 am - 2:35 pmOTP-IAH
16h 40m1 stop
$503Lufthansa
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Wed, Nov 26 - Sun, Dec 7
Air Canada Logo
7:10 am - 3:50 pmIAH-OTP
24h 40m2 stops
Air Canada Logo
6:30 am - 9:39 pmOTP-IAH
23h 09m2 stops
$513Air Canada
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Thu, Nov 27 - Wed, Dec 10
British Airways Logo
9:50 pm - 11:45 pmIAH-OTP
17h 55m1 stop
British Airways Logo
8:05 am - 2:05 pmOTP-IAH
38h 00m1 stop
$523British Airways
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Sun, Jan 25 - Sat, Feb 14
Multiple Airlines Logo
4:30 pm - 2:05 pmIAH-OTP
13h 35m1 stop
Multiple Airlines Logo
6:30 am - 9:39 pmOTP-IAH
23h 09m2 stops
$527Multiple Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 10
Delta Logo
4:05 pm - 10:50 pmIAH-OTP
22h 45m1 stop
Delta Logo
6:00 am - 1:30 pmOTP-IAH
15h 30m1 stop
$534Delta
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Wed, Feb 11 - Tue, Feb 17
Delta Logo
4:05 pm - 10:50 pmIAH-OTP
22h 45m1 stop
Delta Logo
1:55 pm - 1:30 pmOTP-IAH
31h 35m1 stop
$535Delta
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Thu, Nov 27 - Wed, Dec 10
Multiple Airlines Logo
4:30 pm - 2:00 pmIAH-OTP
13h 30m1 stop
Multiple Airlines Logo
6:30 am - 9:44 pmOTP-IAH
23h 14m2 stops
$537Multiple Airlines
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Wed, Nov 26 - Sun, Dec 7
British Airways Logo
1:28 pm - 3:10 pmIAH-OTP
17h 42m2 stops
British Airways Logo
4:00 pm - 2:05 pmOTP-IAH
30h 05m1 stop
$543British Airways
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Fri, Dec 5 - Sat, Dec 13
United Airlines Logo
4:30 pm - 11:55 pmIAH-OTP
23h 25m1 stop
United Airlines Logo
6:05 am - 9:39 pmOTP-IAH
23h 34m2 stops
$546United Airlines
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Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
2:45 pm - 6:35 pmIAH-OTP
19h 50m2 stops
United Airlines Logo
5:55 am - 8:42 pmOTP-IAH
22h 47m2 stops
$547United Airlines
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Fri, Dec 5 - Sat, Dec 13

United Airlines flights from Houston to Bucharest

Our best United Airlines deals on Houston to Bucharest flight tickets
United Airlines
Nov 26
IAH4:30 pmHouston George Bush Intcntl
23h 25m
1 stop
OTP11:55 pmBucharest Otopeni Intl
Dec 3
OTP6:05 amBucharest Otopeni Intl
23h 34m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$546
Find similar
United Airlines
Dec 5
IAH2:45 pmHouston George Bush Intcntl
19h 50m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Dec 13
OTP5:55 amBucharest Otopeni Intl
22h 47m
2 stops
IAH8:42 pmHouston George Bush Intcntl
$547
Find similar
United Airlines
Nov 26
IAH10:15 amHouston George Bush Intcntl
19h 45m
2 stops
OTP2:00 pmBucharest Otopeni Intl
Dec 3
OTP6:05 amBucharest Otopeni Intl
23h 34m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$550
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Lufthansa flights from Houston to Bucharest

Our best Lufthansa deals on Houston to Bucharest flight tickets
Lufthansa
Nov 26
IAH4:30 pmHouston George Bush Intcntl
13h 30m
1 stop
OTP2:00 pmBucharest Otopeni Intl
Dec 7
OTP5:55 amBucharest Otopeni Intl
16h 40m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$503
Find similar
Lufthansa
Jan 25
IAH5:00 pmHouston George Bush Intcntl
24h 05m
2 stops
OTP1:05 amBucharest Otopeni Intl
Feb 14
OTP5:55 amBucharest Otopeni Intl
16h 15m
1 stop
IAH2:10 pmHouston George Bush Intcntl
$531
Find similar
Lufthansa
Nov 26
IAH5:10 pmHouston George Bush Intcntl
17h 25m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Dec 7
OTP5:55 amBucharest Otopeni Intl
16h 40m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$533
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Bucharest 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 October 30, 2025.
Use the filters below to find and compare flights from Houston to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/26

4:30 pm-2:00 pm

1 stop13h 30m

Bucharest Otopeni Intl

Sun 12/7

5:55 am-2:35 pm

1 stop16h 40m

$503

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 11/27

7:10 am-3:50 pm

2 stops24h 40m

Bucharest Otopeni Intl

Wed 12/10

6:30 am-9:39 pm

2 stops23h 09m

$513

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 1/25

9:50 pm-11:45 pm

1 stop17h 55m

Bucharest Otopeni Intl

Sat 2/14

8:05 am-2:05 pm

1 stop38h 00m

$523

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 11/27

4:30 pm-2:05 pm

1 stop13h 35m

Bucharest Otopeni Intl

Wed 12/10

6:30 am-9:39 pm

2 stops23h 09m

$527

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 2/11

4:05 pm-10:50 pm

1 stop22h 45m

Bucharest Otopeni Intl

Tue 2/17

6:00 am-1:30 pm

1 stop15h 30m

$534

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Thu 11/27

4:05 pm-10:50 pm

1 stop22h 45m

Bucharest Otopeni Intl

Wed 12/10

1:55 pm-1:30 pm

1 stop31h 35m

$535

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/26

4:30 pm-2:00 pm

1 stop13h 30m

Bucharest Otopeni Intl

Sun 12/7

6:30 am-9:44 pm

2 stops23h 14m

$537

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 12/5

1:28 pm-3:10 pm

2 stops17h 42m

Bucharest Otopeni Intl

Sat 12/13

4:00 pm-2:05 pm

1 stop30h 05m

$543

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/26

4:30 pm-11:55 pm

1 stop23h 25m

Bucharest Otopeni Intl

Wed 12/3

6:05 am-9:39 pm

2 stops23h 34m

$546

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Fri 12/5

2:45 pm-6:35 pm

2 stops19h 50m

Bucharest Otopeni Intl

Sat 12/13

5:55 am-8:42 pm

2 stops22h 47m

$547

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from Houston to Bucharest

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 cheapest day to depart on your flight to Bucharest?

Our data shows that Friday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $829. The most expensive day to fly to Bucharest is Monday, with ticket prices averaging around $1,231.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is in the evening. momondo users have found flights departing from Houston to Bucharest in the evening for as low as $997. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is at noon when prices are around $1,298.

Cheap Houston to Bucharest flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Bucharest. There are no popular flight routes from Houston to Bucharest.
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  • How far is Houston to Bucharest by plane?

    The straight-line distance from Houston to Bucharest is 6119.7 mi. In terms of flight time, this usually takes a little over 13h 30m.

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

    Prices for flights from Houston to Bucharest refresh daily.

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

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

    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.

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

    The required travel and health documents for your Bucharest trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bucharest. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Bucharest

Compare and see reviews for airlines that fly from Houston to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $591Free CancellationRating
7.3
4,033 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $607Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights
KLMPriceFrom $645Free CancellationRating
7.7
1,406 reviews
Search KLM flights
United AirlinesPriceFrom $669Free CancellationRating
7.4
8,997 reviews
Search United Airlines 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Bucharest. momondo saves you time and could save you money on your trip.

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?

Once all potential Houston to Bucharest flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Bucharest, momondo offers a useful price alert feature which will track prices for flights to Bucharest from Houston and alert you when they change.

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport