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Slovenia

$565+ Cheap flights from Houston to Slovenia

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LJU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Houston to Slovenia

Keep the following information in mind while searching for Houston to Slovenia flight deals. Data was last updated May 1, 2025.

Round-trip from

$673
(Orbitz)

One-way from

$565
(Kiwi.com)
From Houston to Slovenia
Search Deals
One-way flight from Houston to Slovenia
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Find flight deals from Houston to Slovenia

Cheapest flights from Houston to Slovenia
Explore the most affordable flight options available from Houston to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:30 pmIAH - LJU
1 stop17h 40mBritish Airways
Mon 8/183:10 pmLJU - IAH
1 stop29h 30mBritish Airways
Deal found 4/30$673
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:00 pmIAH - LJU
1 stop13h 15mMultiple Airlines
Tue 10/219:30 amLJU - IAH
2 stops40h 19mMultiple Airlines
Deal found 4/30$776
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/214:56 pmIAH - LJU
2 stops32h 49mFinnair
Thu 8/289:30 amLJU - IAH
2 stops21h 01mFinnair
Deal found 4/30$805
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:10 pmHOU - LJU
2 stops41h 10mBritish Airways
Wed 10/156:00 pmLJU - HOU
2 stops28h 56mBritish Airways
Deal found 4/30$861
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:30 pmIAH - LJU
1 stop22h 25mLufthansa
Tue 11/186:30 amLJU - IAH
1 stop15h 10mLufthansa
Deal found 4/30$862
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:10 pmIAH - LJU
1 stop12h 30mKLM
Mon 11/312:35 pmLJU - IAH
1 stop31h 55mKLM
Deal found 4/30$867
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:30 amIAH - LJU
2 stops17h 35mDelta
Fri 10/3112:35 pmLJU - IAH
1 stop31h 55mDelta
Deal found 4/30$977
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/221:00 pmHOU - LJU
2 stops15h 35mKLM
Fri 8/296:30 amLJU - HOU
2 stops18h 14mKLM
Deal found 4/30$1,097
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:41 pmHOU - LJU
2 stops36h 04mMultiple Airlines
Fri 9/129:05 pmLJU - HOU
2 stops27h 44mMultiple Airlines
Deal found 4/30$1,135
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:00 amHOU - LJU
2 stops22h 35mDelta
Thu 9/1112:20 pmLJU - HOU
2 stops28h 03mDelta
Deal found 4/30$1,177

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Slovenia 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 May 1, 2025.
Use the filters below to find and compare flights from Houston to Slovenia that are best for you.

Fly from

Houston

Fly to

Slovenia

Route

Depart

Return

Price

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Mon 8/11

3:30 pm-4:10 pm

1 stop17h 40m

Ljubljana Joze Pucnik

Mon 8/18

3:10 pm-1:40 pm

1 stop29h 30m

$673

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Tue 10/14

9:00 pm-5:15 pm

1 stop13h 15m

Ljubljana Joze Pucnik

Tue 10/21

9:30 am-6:49 pm

2 stops40h 19m

$776

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Thu 8/21

4:56 pm-8:45 am

2 stops32h 49m

Ljubljana Joze Pucnik

Thu 8/28

9:30 am-11:31 pm

2 stops21h 01m

$805

HoustonLjubljana

HOU - LJU

HOULJU

Houston Hobby

Wed 10/8

8:10 pm-8:20 pm

2 stops41h 10m

Ljubljana Joze Pucnik

Wed 10/15

6:00 pm-3:56 pm

2 stops28h 56m

$861

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Mon 10/27

5:10 pm-11:40 am

1 stop12h 30m

Ljubljana Joze Pucnik

Mon 11/3

12:35 pm-1:30 pm

1 stop31h 55m

$867

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Fri 8/22

3:35 pm-1:15 pm

1 stop14h 40m

Ljubljana Joze Pucnik

Fri 8/29

6:40 am-1:35 pm

1 stop13h 55m

$942

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Fri 10/24

11:30 am-12:05 pm

2 stops17h 35m

Ljubljana Joze Pucnik

Fri 10/31

12:35 pm-2:30 pm

1 stop31h 55m

$977

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Tue 9/23

9:00 pm-8:30 am

1 stop28h 30m

Ljubljana Joze Pucnik

Tue 9/30

8:10 pm-12:40 pm

1 stop23h 30m

$1,013

HoustonLjubljana

HOU - LJU

HOULJU

Houston Hobby

Fri 8/22

1:00 pm-11:35 am

2 stops15h 35m

Ljubljana Joze Pucnik

Fri 8/29

6:30 am-5:44 pm

2 stops18h 14m

$1,097

HoustonLjubljana

HOU - LJU

HOULJU

Houston Hobby

Fri 9/5

6:41 pm-1:45 pm

2 stops36h 04m

Ljubljana Joze Pucnik

Fri 9/12

9:05 pm-5:49 pm

2 stops27h 44m

$1,135

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 13 results
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Best time to book a flight from Houston to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia 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 Slovenia

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

Find hourly flight availability from Houston to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Houston to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Slovenia by month

Plan your trip to Slovenia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Slovenia ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovenia when rainfall is around 1.6 in.

Temperature in Slovenia by month

Plan your trip to Slovenia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. 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 Slovenia. Reviews last updated May 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Houston to Slovenia. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,790 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
7,045 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the most popular routes from Houston to Slovenia?

    Most travelers choose Houston George Bush Intcntl - Maribor, Houston Hobby - Ljubljana Joze Pucnik or Houston George Bush Intcntl - Ljubljana Joze Pucnik when deciding on the best route from Houston to Slovenia.

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

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

  • How can I find direct flights from Houston to Slovenia?

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

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

    Yes. Cheapflights offers flight deals from Houston to Slovenia 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 Slovenia?

    Currently, February is the cheapest month in which you can book a flight from Houston to Slovenia (average of $710). Flying from Houston to Slovenia in June is currently the most expensive (average of $1,515). 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

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Alternative routes for Houston to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Houston to Slovenia

Discover the top airline that operate flights from Houston to Slovenia. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$898Average$1,192FlexibilityNo cancel feeOn-time76%

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