How long is the flight from Houston George Bush Intcntl Airport to Slovenia?

For as low as $730, Lufthansa can have you in Slovenia from Houston George Bush Intcntl Airport in 21h 50m. The distance from Houston George Bush Intcntl Airport to Slovenia is about 5587 mi. This flight may include one or multiple stops.

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.

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).

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

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.

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.

$516+ Flights from Houston George Bush Intcntl Airport to Slovenia

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Best flights from George Bush Intcntl to Slovenia
Discover carefully curated flight deals from George Bush Intcntl to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2025.

Sat 1/2411:50 amIAH - LJU

2 stops18h 05mMultiple Airlines

Sun 2/16:35 amLJU - IAH

1 stop14h 35mMultiple Airlines

Deal found 10/13

$516

Sat 1/244:30 pmIAH - LJU

1 stop22h 25mLufthansa

Sun 2/16:35 amLJU - IAH

1 stop14h 35mLufthansa

Deal found 10/13

$547

Thu 4/23:30 pmIAH - LJU

1 stop21h 50mBritish Airways

Mon 4/63:10 pmLJU - IAH

1 stop29h 30mBritish Airways

Deal found 10/12

$730

One-way flights from George Bush Intcntl to Slovenia
Search for one-way flight options from George Bush Intcntl to Slovenia. Find affordable one-way fares based on user searches. Data last updated October 14, 2025.

Sun 12/282:55 pmIAH - LJU

1 stop20h 45mTurkish Airlines

Deal found 10/12

$576

Sun 12/2811:20 amIAH - LJU

2 stops18h 35mMultiple Airlines

Deal found 10/12

$610

Cheap flight deals from George Bush Intcntl to Slovenia

Round-trip from	$516 (Mytrip)

From Houston George Bush Intcntl to Slovenia

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HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Sat 1/24

11:50 am-12:55 pm

2 stops18h 05m

Ljubljana Joze Pucnik

Sun 2/1

6:35 am-2:10 pm

1 stop14h 35m

$516

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Sat 1/24

4:30 pm-9:55 pm

1 stop22h 25m

Ljubljana Joze Pucnik

Sun 2/1

6:35 am-2:10 pm

1 stop14h 35m

$547

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Thu 4/2

3:30 pm-8:20 pm

1 stop21h 50m

Ljubljana Joze Pucnik

Mon 4/6

3:10 pm-1:40 pm

1 stop29h 30m

$730

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Sun 12/28

2:55 pm-6:40 pm

1 stop20h 45m

$576

HoustonLjubljana

IAH - LJU

IAHLJU

Houston George Bush Intcntl

Sun 12/28

11:20 am-12:55 pm

2 stops18h 35m

$610

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Deals found on 10/13

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

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Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Slovenia?
For as low as $730, Lufthansa can have you in Slovenia from Houston George Bush Intcntl Airport in 21h 50m. The distance from Houston George Bush Intcntl Airport to Slovenia is about 5587 mi. This flight may include one or multiple stops.
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.

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$516+ Cheap flights from George Bush Intcntl (IAH) 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Slovenia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from George Bush Intcntl to Slovenia

Best flights from George Bush Intcntl to SloveniaDiscover carefully curated flight deals from George Bush Intcntl to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2025.

Discover carefully curated flight deals from George Bush Intcntl to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2025.

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 October 14, 2025.

Round-trip from

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Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Slovenia that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Slovenia

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.

How long is the flight from Houston George Bush Intcntl Airport to Slovenia?

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

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

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

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Alternative routes for George Bush Intcntl to Slovenia

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Best flights from George Bush Intcntl to Slovenia
Discover carefully curated flight deals from George Bush Intcntl to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2025.