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Cheap flights from Houston to Bucharest from $460

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 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Turkish Airlines Logo
9:05 pm - 8:50 amIAH-OTP
27h 45m1 stop
Turkish Airlines Logo
10:10 am - 7:10 pmOTP-IAH
17h 00m1 stop
$565Turkish Airlines
Find Deal
Sun, Jan 25 - Sat, Feb 14
Multiple Airlines Logo
12:30 pm - 6:35 pmIAH-OTP
22h 05m2 stops
Multiple Airlines Logo
2:50 pm - 2:35 pmOTP-IAH
31h 45m1 stop
$572Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 8
Air Canada Logo
12:30 pm - 6:35 pmIAH-OTP
22h 05m2 stops
Air Canada Logo
5:55 am - 9:39 pmOTP-IAH
23h 44m2 stops
$597Air Canada
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Mon, Nov 24 - Mon, Dec 8
Lufthansa Logo
3:35 pm - 1:05 pmIAH-OTP
13h 30m1 stop
Lufthansa Logo
6:05 am - 1:35 pmOTP-IAH
15h 30m1 stop
$631Lufthansa
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Sat, Apr 11 - Fri, May 1
Delta Logo
4:05 pm - 10:50 pmIAH-OTP
22h 45m1 stop
Delta Logo
1:55 pm - 1:30 pmOTP-IAH
31h 35m1 stop
$634Delta
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Wed, Feb 25 - Sun, Mar 1
Lufthansa Logo
11:55 am - 2:05 pmIAH-OTP
18h 10m2 stops
Lufthansa Logo
5:55 am - 2:10 pmOTP-IAH
16h 15m1 stop
$636Lufthansa
Find Deal
Sun, Jan 25 - Sat, Feb 14
Delta Logo
9:54 am - 12:05 pmIAH-OTP
18h 11m2 stops
Delta Logo
1:55 pm - 1:30 pmOTP-IAH
31h 35m1 stop
$638Delta
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Wed, Feb 25 - Sun, Mar 1
Air Canada Logo
12:10 pm - 3:50 pmIAH-OTP
43h 40m2 stops
Air Canada Logo
5:55 am - 9:44 pmOTP-IAH
23h 49m2 stops
$641Air Canada
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Sun, Jan 25 - Sat, Feb 14
United Airlines Logo
2:50 pm - 2:05 pmIAH-OTP
40h 15m2 stops
United Airlines Logo
6:05 am - 1:35 pmOTP-IAH
15h 30m1 stop
$662United Airlines
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Sat, Mar 21 - Sat, Apr 4
United Airlines Logo
7:53 pm - 2:05 pmIAH-OTP
35h 12m2 stops
United Airlines Logo
6:05 am - 6:42 pmOTP-IAH
20h 37m2 stops
$667United Airlines
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Sat, Mar 21 - Sat, Apr 4

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
Jan 25
IAH9:05 pmHouston George Bush Intcntl
27h 45m
1 stop
OTP8:50 amBucharest Otopeni Intl
Feb 14
OTP10:10 amBucharest Otopeni Intl
17h 00m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$565
Find similar
Turkish Airlines
Mar 13
IAH10:05 pmHouston George Bush Intcntl
15h 25m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Mar 21
OTP9:50 pmBucharest Otopeni Intl
23h 20m
1 stop
IAH2:10 pmHouston George Bush Intcntl
$601
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Turkish Airlines
Jan 4
IAH2:55 pmHouston George Bush Intcntl
21h 35m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Jan 8
OTP3:30 pmBucharest Otopeni Intl
35h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$1,296
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Lufthansa flights from Houston to Bucharest Otopeni Intl Airport

Our best Lufthansa deals on Houston to Bucharest Otopeni Intl Airport flight tickets
Lufthansa
Apr 11
IAH3:35 pmHouston George Bush Intcntl
13h 30m
1 stop
OTP1:05 pmBucharest Otopeni Intl
May 1
OTP6:05 amBucharest Otopeni Intl
15h 30m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$631
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Lufthansa
Jan 25
IAH11:55 amHouston George Bush Intcntl
18h 10m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Feb 14
OTP5:55 amBucharest Otopeni Intl
16h 15m
1 stop
IAH2:10 pmHouston George Bush Intcntl
$636
Find similar
Lufthansa
Jan 25
IAH11:55 amHouston George Bush Intcntl
18h 10m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Feb 14
OTP5:55 amBucharest Otopeni Intl
25h 18m
2 stops
IAH11:13 pmHouston George Bush Intcntl
$646
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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 November 4, 2025.
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

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 1/25

9:05 pm-8:50 am

1 stop27h 45m

Bucharest Otopeni Intl

Sat 2/14

10:10 am-7:10 pm

1 stop17h 00m

$565

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 11/24

12:30 pm-6:35 pm

2 stops22h 05m

Bucharest Otopeni Intl

Mon 12/8

2:50 pm-2:35 pm

1 stop31h 45m

$572

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 11/24

12:30 pm-6:35 pm

2 stops22h 05m

Bucharest Otopeni Intl

Mon 12/8

5:55 am-9:39 pm

2 stops23h 44m

$597

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 4/11

3:35 pm-1:05 pm

1 stop13h 30m

Bucharest Otopeni Intl

Fri 5/1

6:05 am-1:35 pm

1 stop15h 30m

$631

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 2/25

4:05 pm-10:50 pm

1 stop22h 45m

Bucharest Otopeni Intl

Sun 3/1

1:55 pm-1:30 pm

1 stop31h 35m

$634

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 1/25

11:55 am-2:05 pm

2 stops18h 10m

Bucharest Otopeni Intl

Sat 2/14

5:55 am-2:10 pm

1 stop16h 15m

$636

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 2/25

9:54 am-12:05 pm

2 stops18h 11m

Bucharest Otopeni Intl

Sun 3/1

1:55 pm-1:30 pm

1 stop31h 35m

$638

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sun 1/25

12:10 pm-3:50 pm

2 stops43h 40m

Bucharest Otopeni Intl

Sat 2/14

5:55 am-9:44 pm

2 stops23h 49m

$641

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 3/21

2:50 pm-2:05 pm

2 stops40h 15m

Bucharest Otopeni Intl

Sat 4/4

6:05 am-1:35 pm

1 stop15h 30m

$662

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Sat 3/21

7:53 pm-2:05 pm

2 stops35h 12m

Bucharest Otopeni Intl

Sat 4/4

6:05 am-6:42 pm

2 stops20h 37m

$667

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?

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

If you aren’t able to travel during the month of March, then book flights to Bucharest Otopeni Intl Airport from Houston during November instead. Flights to Bucharest Otopeni Intl Airport in November, while not as cheap as those in March, still average around $665.

What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?

Our data shows that Monday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $671. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Bucharest Otopeni Intl Airport for around $1,446.

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

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the evening. Flights from Houston to Bucharest Otopeni Intl Airport during this time can be as low as $819. At noon is when there is more demand to fly to Bucharest Otopeni Intl Airport, so prices are often more expensive at around $1,241 per ticket.

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

Direct flights

None
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.
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  • 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 13h 30m, 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
Turkish AirlinesPriceFrom $591Free CancellationRating
7.3
4,035 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $607Free CancellationRating
6.8
7,553 reviews
Search Lufthansa flights
KLMPriceFrom $645Free CancellationRating
7.7
1,405 reviews
Search KLM flights
United AirlinesPriceFrom $669Free CancellationRating
7.4
9,001 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?

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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