$853+ Cheap flights from Houston to Slovenia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LJU
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Slovenia 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 Slovenia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Houston to SloveniaExplore 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 October 30, 2026.
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 October 30, 2026.
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:00 pm -
1 stop28h 25m
Wed 11/189:20 am -
1 stop16h 45m
Deal found 10/25![Turkish Airlines logo]()
$925
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 12/137:35 am -
2 stops19h 30m
Sun 12/206:40 am -
1 stop14h 20m
Deal found 10/29![United Airlines logo]()
$982
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sun 12/1311:55 am -
3 stops25h 05m
Sun 12/209:20 pm -
2 stops23h 40m
Deal found 10/29![Multiple Airlines logo]()
$988
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/134:10 pm -
1 stop22h 10m
Sun 12/206:40 am -
1 stop14h 20m
Deal found 10/29![Lufthansa logo]()
$1,100
This Justfly.com deal was found by Cheapflights users on 10/25. 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.
Fri 11/136:48 pm -
2 stops19h 32m
Wed 11/186:40 am -
1 stop14h 20m
Deal found 10/25![Lufthansa logo]()
$1,113
This United deal was found by Cheapflights users on 10/25. 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.
Fri 11/136:50 pm -
1 stop19h 30m
Wed 11/1810:45 am -
1 stop14h 30m
Deal found 10/25![Multiple Airlines logo]()
$1,118
Best flights from Houston to SloveniaDiscover carefully curated flight deals from Houston to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Houston to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 2/111:55 am -
2 stops15h 10m
Fri 2/56:40 am -
1 stop18h 35m
Deal found 10/25![United Airlines logo]()
$853
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 2/287:20 am -
2 stops19h 45m
Thu 3/410:45 am -
1 stop14h 30m
Deal found 10/25![United Airlines logo]()
$854
Last-minute flights from Houston to SloveniaDiscover last-minute flight deals from Houston to Slovenia. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Slovenia. Data last updated October 30, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:00 pm -
1 stop28h 25m
Wed 11/189:20 am -
1 stop16h 45m
Deal found 10/25![Turkish Airlines logo]()
$925
This Justfly.com deal was found by Cheapflights users on 10/25. 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.
Fri 11/136:48 pm -
2 stops19h 32m
Wed 11/186:40 am -
1 stop14h 20m
Deal found 10/25![Lufthansa logo]()
$1,113
This United deal was found by Cheapflights users on 10/25. 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.
Fri 11/136:50 pm -
1 stop19h 30m
Wed 11/1810:45 am -
1 stop14h 30m
Deal found 10/25![Multiple Airlines logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/206:13 pm -
2 stops32h 52m
Sat 11/286:40 am -
2 stops19h 07m
Deal found 10/28![United Airlines logo]()
$1,464
One-way flights from Houston to SloveniaSearch for one-way flight options from Houston to Slovenia. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Houston to Slovenia. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:21 pm -
3 stops57h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$2,385
This Globehunters deal was found by Cheapflights users on 10/30. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:00 pm -
1 stop28h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Turkish Airlines logo]()
$3,731
Find flight deals from Houston to Slovenia
Keep the following information in mind while searching for Houston to Slovenia flight deals. Data was last updated October 30, 2026.
Round-trip from | $853 (United Airlines) |
|---|
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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Houston to Slovenia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonLjubljana
IAH Houston George Bush Intcntl - LJU Ljubljana Joze Pucnik
IAHLJU
Houston George Bush Intcntl
Mon 2/1
11:55 am-10:05 am
2 stops15h 10m
Ljubljana Joze Pucnik
Fri 2/5
6:40 am-6:15 pm
1 stop18h 35m
$853
HoustonLjubljana
IAH Houston George Bush Intcntl - LJU Ljubljana Joze Pucnik
IAHLJU
Houston George Bush Intcntl
Sun 2/28
7:20 am-10:05 am
2 stops19h 45m
Ljubljana Joze Pucnik
Thu 3/4
10:45 am-6:15 pm
1 stop14h 30m
$854
HoustonLjubljana
IAH Houston George Bush Intcntl - LJU Ljubljana Joze Pucnik
IAHLJU
Houston George Bush Intcntl
Sun 11/15
7:21 pm-11:45 am
3 stops57h 24m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$2,385
Quickest round-trip
HoustonLjubljana
IAH Houston George Bush Intcntl - LJU Ljubljana Joze Pucnik
IAHLJU
Houston George Bush Intcntl
Sun 11/15
9:00 pm-8:25 am
1 stop28h 25m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$3,731
Sorted by cheapest first
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.
IAH-LJU
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
HO1-SI0
IAH-LJU
No data available for this route at this time. Please check back soon.
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 October 30, 2026.
Read through reviews of airlines operating flights from Houston to Slovenia, such as Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
7.5
Comfort
7.3
Entertainment
7.5
Boarding
7.3
Crew
7.8
Reviews
1 / 20
10.0
ExcellentROBERTO,Oct 2026
MIA - ATH
Overall
7.4
Food
7.5
Comfort
7.3
Entertainment
7.5
Boarding
7.3
Crew
7.8
Reviews
1 / 20
10.0
ExcellentROBERTO,Oct 2026
MIA - ATH
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Houston to Slovenia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Slovenia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Slovenia by cabin class
Find flights from Houston to Slovenia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Slovenia flights
Browse other Houston and Slovenia flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Slovenia flights
Consider these flights traveling from Houston to Slovenia.
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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$815 | Average$917 | FlexibilityNo cancel fee | On-time77% |