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Slovenia

$424+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LJU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$831
(FlightHub)

One-way from

$424
(Kiwi.com)
From Houston to Slovenia
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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 junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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.
jue. 8/289:00 pmIAH - LJU
1 stop33h 10mTurkish Airlines
vie. 9/128:10 pmLJU - IAH
1 stop29h 55mTurkish Airlines
Deal found 6/12$831
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/54:30 pmIAH - LJU
1 stop22h 40mLufthansa
lun. 11/108:05 pmLJU - IAH
2 stops49h 30mLufthansa
Deal found 6/10$870
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/299:00 pmIAH - LJU
1 stop15h 20mBritish Airways
jue. 9/117:00 pmLJU - IAH
2 stops35h 56mBritish Airways
Deal found 6/10$1,000
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 11/1110:05 amHOU - LJU
2 stops18h 35mDelta
dom. 11/1612:25 pmLJU - HOU
2 stops35h 02mDelta
Deal found 6/10$1,055
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/93:50 pmIAH - LJU
1 stop22h 30mAir France
mié. 7/167:40 amLJU - IAH
2 stops21h 00mAir France
Deal found 6/10$1,211
This KLM deal was found by Cheapflights users on 6/11. 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.
mié. 7/93:50 pmIAH - LJU
1 stop22h 30mKLM
mié. 7/167:40 amLJU - IAH
2 stops23h 11mKLM
Deal found 6/11$1,212
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/206:25 amIAH - LJU
2 stops29h 45mMultiple Airlines
lun. 6/308:45 pmLJU - IAH
3 stops33h 54mMultiple Airlines
Deal found 6/10$1,259
This Delta deal was found by Cheapflights users on 6/12. 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.
mié. 7/910:50 amIAH - LJU
2 stops18h 15mDelta
mié. 7/167:40 amLJU - IAH
2 stops22h 44mDelta
Deal found 6/12$1,438
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/84:20 pmIAH - LJU
2 stops34h 45mSWISS
mar. 7/157:20 pmLJU - IAH
2 stops31h 56mSWISS
Deal found 6/10$1,607
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/254:25 pmHOU - LJU
2 stops19h 55mBritish Airways
vie. 8/19:05 pmLJU - HOU
2 stops29h 48mBritish Airways
Deal found 6/10$1,679
This Air France deal was found by Cheapflights users on 6/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/312:56 pmHOU - LJU
2 stops16h 04mMultiple Airlines
dom. 8/106:30 amLJU - HOU
2 stops18h 25mMultiple Airlines
Deal found 6/12$1,783
This KLM deal was found by Cheapflights users on 6/12. 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.
mié. 9/241:00 pmHOU - LJU
2 stops16h 05mKLM
sáb. 9/2712:35 pmLJU - HOU
2 stops27h 48mKLM
Deal found 6/12$1,962

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 junio 12, 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

jue. 8/28

9:00 pm-1:10 pm

1 stop33h 10m

Ljubljana Joze Pucnik

vie. 9/12

8:10 pm-7:05 pm

1 stop29h 55m

$831

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

mié. 11/5

4:30 pm-10:10 pm

1 stop22h 40m

Ljubljana Joze Pucnik

lun. 11/10

8:05 pm-2:35 pm

2 stops49h 30m

$870

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

vie. 8/29

9:00 pm-7:20 pm

1 stop15h 20m

Ljubljana Joze Pucnik

jue. 9/11

7:00 pm-11:56 pm

2 stops35h 56m

$1,000

HoustonLjubljana

HOU - LJU

HOULJU

Houston Hobby

mar. 11/11

10:05 am-11:40 am

2 stops18h 35m

Ljubljana Joze Pucnik

dom. 11/16

12:25 pm-4:27 pm

2 stops35h 02m

$1,055

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

mié. 7/9

3:50 pm-9:20 pm

1 stop22h 30m

Ljubljana Joze Pucnik

mié. 7/16

7:40 am-9:40 pm

2 stops21h 00m

$1,211

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

mié. 7/9

3:50 pm-9:20 pm

1 stop22h 30m

Ljubljana Joze Pucnik

mié. 7/16

7:40 am-11:51 pm

2 stops23h 11m

$1,212

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

mié. 7/9

10:50 am-12:05 pm

2 stops18h 15m

Ljubljana Joze Pucnik

mié. 7/16

7:40 am-11:24 pm

2 stops22h 44m

$1,438

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

mar. 7/8

4:20 pm-10:05 am

2 stops34h 45m

Ljubljana Joze Pucnik

mar. 7/15

7:20 pm-8:16 pm

2 stops31h 56m

$1,607

HoustonLjubljana

HOU - LJU

HOULJU

Houston Hobby

vie. 7/25

4:25 pm-7:20 pm

2 stops19h 55m

Ljubljana Joze Pucnik

vie. 8/1

9:05 pm-7:53 pm

2 stops29h 48m

$1,679

HoustonLjubljana

HOU - LJU

HOULJU

Houston Hobby

dom. 8/3

12:56 pm-12:00 pm

2 stops16h 04m

Ljubljana Joze Pucnik

dom. 8/10

6:30 am-5:55 pm

2 stops18h 25m

$1,783

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 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 junio 12, 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 junio 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France 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
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Hobby - Ljubljana Joze Pucnik, Houston George Bush Intcntl - Maribor 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 $1,462). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$991Average$1,100FlexibilityNo cancel feeOn-time76%

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