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$582+ Cheap flights from George Bush Intcntl (IAH) 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.
IAH — LJU
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Slovenia

Keep the following information in mind while searching for George Bush Intcntl to Slovenia flight deals. Data was last updated April 29, 2025.

Round-trip from

$983
(British Airways)

One-way from

$582
(Kiwi.com)
From Houston George Bush Intcntl to Slovenia
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One-way flight from Houston George Bush Intcntl to Slovenia
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Find flight deals from George Bush Intcntl to Slovenia

Cheapest flights from George Bush Intcntl to Slovenia
Explore the most affordable flight options available from George Bush Intcntl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:10 pmIAH - LJU
1 stop12h 30mKLM
Tue 11/1112:35 pmLJU - IAH
1 stop31h 55mKLM
Deal found 4/29$867
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:20 amIAH - LJU
2 stops19h 30mMultiple Airlines
Tue 11/112:55 pmLJU - IAH
2 stops37h 24mMultiple Airlines
Deal found 4/29$876
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:00 pmIAH - LJU
1 stop15h 20mBritish Airways
Thu 9/117:00 pmLJU - IAH
1 stop25h 40mBritish Airways
Deal found 4/28$983
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/33:35 pmIAH - LJU
1 stop14h 45mLufthansa
Sun 8/106:40 amLJU - IAH
1 stop13h 55mLufthansa
Deal found 4/28$1,221
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:10 pmIAH - LJU
2 stops23h 25mSWISS
Wed 6/410:50 amLJU - IAH
2 stops16h 21mSWISS
Deal found 4/28$1,340
This oojo deal was found by Cheapflights users on 4/29. 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.
Sat 5/109:00 pmIAH - LJU
1 stop28h 30mTurkish Airlines
Sat 5/179:25 amLJU - IAH
1 stop16h 40mTurkish Airlines
Deal found 4/29$1,367

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl 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 April 29, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Slovenia that are best for you.

Fly from

George Bush Intcntl

Fly to

Slovenia

Route

Depart

Return

Price

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Fri 8/29

9:00 pm-7:20 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Thu 9/11

7:00 pm-1:40 pm

1 stop25h 40m

$983

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Thu 8/28

3:30 pm-8:20 pm

1 stop21h 50m

Ljubljana Joze Pucnik

Fri 9/12

9:05 pm-6:55 pm

2 stops28h 50m

$1,028

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Sun 8/3

3:35 pm-1:20 pm

1 stop14h 45m

Ljubljana Joze Pucnik

Sun 8/10

6:40 am-1:35 pm

1 stop13h 55m

$1,221

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Wed 5/14

12:10 pm-6:35 pm

2 stops23h 25m

Ljubljana Joze Pucnik

Wed 6/4

10:50 am-8:11 pm

2 stops16h 21m

$1,340

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Sat 5/10

9:00 pm-8:30 am

1 stop28h 30m

Ljubljana Joze Pucnik

Sat 5/17

9:25 am-7:05 pm

1 stop16h 40m

$1,367

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Thu 6/19

8:49 pm-7:10 pm

3 stops39h 21m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from George Bush Intcntl to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from George Bush Intcntl 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 George Bush Intcntl Airport to Slovenia

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

Find hourly flight availability from George Bush Intcntl 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 April 29, 2025.

When flying from Houston George Bush Intcntl Airport 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 April 29, 2025.
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,588 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Turkish Airlines
7.3
Good
3,788 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Lufthansa
6.7
Okay
7,042 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
British Airways
6.6
Okay
6,837 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

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

  • Can I find deals for flights from George Bush Intcntl to Slovenia that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Slovenia?

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

  • Can I find deals for business class flights from George Bush Intcntl to Slovenia?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Slovenia?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Slovenia (average of $710). Flying from Houston George Bush Intcntl Airport 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.

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Alternative routes for George Bush Intcntl to Slovenia

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Top airline flying from George Bush Intcntl to Slovenia

Discover the top airline that operate flights from George Bush Intcntl 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$991Average$1,202FlexibilityNo cancel feeOn-time76%

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