HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cluj Napoca

$515+ Cheap flights from Houston to Cluj Napoca (CLJ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CLJ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Cluj Napoca with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Cluj Napoca (CLJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$686
(United)

One-way from

$515
From Houston to Cluj Napoca
Search Deals
One-way flight from Houston to Cluj Napoca
Search Deals

Find flight deals from Houston to Cluj Napoca

Cheapest flights from Houston to Cluj Napoca
Explore the most affordable flight options available from Houston to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:45 pmIAH - CLJ
1 stop16h 35mMultiple Airlines
Fri 10/171:45 pmCLJ - IAH
2 stops26h 33mMultiple Airlines
Deal found 9/15$686
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:45 amIAH - CLJ
2 stops19h 20mUnited Airlines
Fri 10/171:45 pmCLJ - IAH
2 stops26h 33mUnited Airlines
Deal found 9/15$690
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:45 pmIAH - CLJ
1 stop16h 35mLufthansa
Fri 10/171:45 pmCLJ - IAH
1 stop34h 50mLufthansa
Deal found 9/15$835

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Cluj Napoca 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Houston to Cluj Napoca that are best for you.

Fly from

Houston

Fly to

Cluj Napoca

Route

Depart

Return

Price

HoustonCluj Napoca

IAH - CLJ

IAHCLJ

Houston George Bush Intcntl

Wed 10/8

4:45 pm-5:20 pm

1 stop16h 35m

Cluj Napoca

Fri 10/17

1:45 pm-8:18 am

2 stops26h 33m

$686

HoustonCluj Napoca

IAH - CLJ

IAHCLJ

Houston George Bush Intcntl

Wed 10/8

9:45 am-1:05 pm

2 stops19h 20m

Cluj Napoca

Fri 10/17

1:45 pm-8:18 am

2 stops26h 33m

$690

HoustonCluj Napoca

IAH - CLJ

IAHCLJ

Houston George Bush Intcntl

Sun 3/8

5:50 pm-1:40 pm

1 stop12h 50m

Cluj Napoca

Sat 3/14

2:25 pm-11:09 am

2 stops51h 44m

$698

HoustonCluj Napoca

IAH - CLJ

IAHCLJ

Houston George Bush Intcntl

Wed 10/8

4:45 pm-5:20 pm

1 stop16h 35m

Cluj Napoca

Fri 10/17

1:45 pm-4:35 pm

1 stop34h 50m

$835

HoustonCluj Napoca

IAH - CLJ

IAHCLJ

Houston George Bush Intcntl

Sun 3/8

5:50 pm-1:40 pm

1 stop12h 50m

Cluj Napoca

Sat 3/14

2:25 pm-5:10 pm

1 stop33h 45m

$907

HoustonCluj Napoca

IAH - CLJ

IAHCLJ

Houston George Bush Intcntl

Sun 3/8

11:55 am-1:40 pm

3 stops18h 45m

Cluj Napoca

Sat 3/14

6:00 am-11:09 am

2 stops36h 09m

$1,473

HoustonCluj Napoca

IAH - CLJ

IAHCLJ

Houston George Bush Intcntl

Mon 9/22

9:00 pm-8:20 pm

1 stop15h 20m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Houston to Cluj Napoca

Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Cluj Napoca

What is the cheapest time of day to fly from HOU to CLJ?

Find hourly flight availability from Houston to Cluj Napoca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Houston to Cluj Napoca, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the evening.

Reviews of airlines servicing Cluj Napoca

Get insights into the airlines that provide service to Cluj Napoca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cluj Napoca. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with United Airlines and Lufthansa from Houston to Cluj Napoca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Houston to Cluj Napoca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cluj Napoca from Houston?

    If you book a flight to Cluj Napoca from Houston, you will be flying to Napoca, which is the city’s only airport. Cluj Napoca (CLJ) is located 3.2 mi from the center of Cluj Napoca. There are 0 flights from Houston to Napoca per day from 2 different airlines.

  • How long is the flight from Houston to Cluj Napoca?

    Airlines like United Airlines fly from Houston to Cluj Napoca in about 19h 20m. The time it takes to get you to your destination can typically vary by up to . There are 5911 mi between Houston and Cluj Napoca.

  • What are the cheapest airlines flying from Houston to Cluj Napoca round-trip?

    Our cheapest airline available from Houston to Cluj Napoca is United Airlines. Our recent data shows that you can find tickets from as low as $837 on this airline. An additional option worth looking into is Lufthansa, starting at $1,106.

  • Can I find deals for flights from Houston to Cluj Napoca that include hotel bookings?

    Yes. In addition to deals on Houston to Cluj Napoca flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Cluj Napoca?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Cluj Napoca.

  • Can I find deals for business class flights from Houston to Cluj Napoca?

    Yes. Cheapflights offers flight deals from Houston to Cluj Napoca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Cluj Napoca?

    Currently, January is the cheapest month in which you can book a flight from Houston to Cluj Napoca (average of $671). Flying from Houston to Cluj Napoca in June is currently the most expensive (average of $1,303). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Houston to Cluj Napoca

Discover the top 2 airlines that operate flights from Houston to Cluj Napoca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$837Average$1,019FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$1,106Average$1,189FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.