How long is the flight from California to Slovenia?

The flight from California to Slovenia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Santa Ana (a popular airport in California) to Ljubljana (the most popular airport in Slovenia), then the flight time is 16h 27m on average. If you fly from Los Angeles (another popular airport in California) to Ljubljana, then the average flight time is 18h 15m.

What is the cheapest airline that flies from California to Slovenia?

British Airways, KLM, and Lufthansa are the most popular carriers operating from California to Slovenia

What airlines fly to Slovenia?

Lufthansa, SWISS and Turkish Airlines are the top three most popular airlines that fly to Slovenia from California according to our data. Lufthansa is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 7 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from California to Slovenia?

Prices for flights from California to Slovenia are refreshed on a daily basis.

How many operators does momondo search for flights from California to Slovenia?

As of March 2026, there are 7 operators available to choose from for flights from California to Slovenia.

How old do you have to be to fly from California to Slovenia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Slovenia.

What documentation or ID do you need to fly to Slovenia?

The required travel and health documents for your Slovenia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Slovenia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$410 Cheap Flights from California to Slovenia in 2026

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Find the cheapest flights from California to Slovenia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 pm - 8:45 am

SFO

LJU

29h 00m

1 stop

8:15 pm - 4:40 pm

LJU

SFO

29h 25m

1 stop

$609Turkish Airlines

Wed, Sep 2 - Wed, Sep 23

6:45 pm - 12:55 pm

SFO

LJU

33h 10m

1 stop

8:15 pm - 10:50 am

LJU

SFO

23h 35m

1 stop

$620Turkish Airlines

Wed, Apr 29 - Wed, May 20

6:52 am - 7:20 pm

SAN

LJU

27h 28m

2 stops

8:15 pm - 7:58 pm

LJU

SAN

32h 43m

2 stops

$752Multiple Airlines

Wed, May 6 - Wed, May 13

5:38 pm - 8:45 am

SAN

LJU

30h 07m

2 stops

9:40 am - 12:48 pm

LJU

SAN

36h 08m

2 stops

$790Multiple Airlines

Mon, Apr 13 - Fri, Apr 24

5:15 pm - 7:30 pm

SAN

LJU

17h 15m

1 stop

1:15 pm - 10:39 pm

LJU

SAN

18h 24m

2 stops

$923Lufthansa

Wed, May 6 - Wed, May 13

6:39 pm - 1:15 pm

SNA

LJU

33h 36m

2 stops

9:55 am - 8:47 pm

LJU

SNA

19h 52m

2 stops

$925Lufthansa

Sun, Apr 5 - Tue, Apr 21

1:10 pm - 4:20 pm

ONT

LJU

42h 10m

2 stops

6:00 pm - 9:08 pm

LJU

ONT

36h 08m

2 stops

$931British Airways

Sun, Aug 2 - Wed, Aug 12

10:38 am - 5:15 pm

SNA

LJU

21h 37m

2 stops

6:25 pm - 9:20 pm

LJU

SNA

35h 55m

2 stops

$953British Airways

Tue, Aug 25 - Thu, Sep 3

7:05 am - 11:20 am

ONT

LJU

19h 15m

2 stops

6:00 am - 5:16 pm

LJU

ONT

20h 16m

2 stops

$976Delta

Thu, Jul 30 - Wed, Aug 12

7:05 am - 10:55 pm

ONT

LJU

30h 50m

2 stops

6:00 am - 5:16 pm

LJU

ONT

20h 16m

2 stops

$981Delta

Sun, Aug 2 - Thu, Aug 13

British Airways flights from California to Slovenia

Our best British Airways deals on California to Slovenia flight tickets

British Airways

Aug 2

ONT1:10 pmOntario

42h 10m

2 stops

LJU4:20 pmLjubljana Joze Pucnik

Aug 12

LJU6:00 pmLjubljana Joze Pucnik

36h 08m

2 stops

ONT9:08 pmOntario

$931

British Airways

Aug 25

SNA10:38 amSanta Ana J. Wayne/Orange Cnty

21h 37m

2 stops

LJU5:15 pmLjubljana Joze Pucnik

Sep 3

LJU6:25 pmLjubljana Joze Pucnik

35h 55m

2 stops

SNA9:20 pmSanta Ana J. Wayne/Orange Cnty

$953

British Airways

Aug 25

SNA11:35 amSanta Ana J. Wayne/Orange Cnty

20h 40m

2 stops

LJU5:15 pmLjubljana Joze Pucnik

Sep 22

LJU5:05 pmLjubljana Joze Pucnik

35h 34m

2 stops

SNA7:39 pmSanta Ana J. Wayne/Orange Cnty

$968

Turkish Airlines flights from California to Slovenia

Our best Turkish Airlines deals on California to Slovenia flight tickets

Turkish Airlines

Sep 2

SFO6:45 pmSan Francisco

29h 00m

1 stop

LJU8:45 amLjubljana Joze Pucnik

Sep 23

LJU8:15 pmLjubljana Joze Pucnik

29h 25m

1 stop

SFO4:40 pmSan Francisco

$609

Turkish Airlines

Apr 29

SFO6:45 pmSan Francisco

33h 10m

1 stop

LJU12:55 pmLjubljana Joze Pucnik

May 20

LJU8:15 pmLjubljana Joze Pucnik

23h 35m

1 stop

SFO10:50 amSan Francisco

$620

Turkish Airlines

Apr 13

SFO6:45 pmSan Francisco

33h 10m

1 stop

LJU12:55 pmLjubljana Joze Pucnik

Apr 29

LJU1:50 pmLjubljana Joze Pucnik

35h 50m

1 stop

SFO4:40 pmSan Francisco

$621

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoLjubljana

SFO - LJU

SFOLJU

San Francisco

Wed 9/2

6:45 pm-8:45 am

1 stop29h 00m

Ljubljana Joze Pucnik

Wed 9/23

8:15 pm-4:40 pm

1 stop29h 25m

$609

San FranciscoLjubljana

SFO - LJU

SFOLJU

San Francisco

Wed 4/29

6:45 pm-12:55 pm

1 stop33h 10m

Ljubljana Joze Pucnik

Wed 5/20

8:15 pm-10:50 am

1 stop23h 35m

$620

San DiegoLjubljana

SAN - LJU

SANLJU

San Diego

Wed 5/6

6:52 am-7:20 pm

2 stops27h 28m

Ljubljana Joze Pucnik

Wed 5/13

8:15 pm-7:58 pm

2 stops32h 43m

$752

San DiegoLjubljana

SAN - LJU

SANLJU

San Diego

Mon 4/13

5:38 pm-8:45 am

2 stops30h 07m

Ljubljana Joze Pucnik

Fri 4/24

9:40 am-12:48 pm

2 stops36h 08m

$790

Quickest round-trip

San DiegoLjubljana

SAN - LJU

SANLJU

San Diego

Wed 5/6

5:15 pm-7:30 pm

1 stop17h 15m

Ljubljana Joze Pucnik

Wed 5/13

1:15 pm-10:39 pm

2 stops18h 24m

$923

Santa AnaLjubljana

SNA - LJU

SNALJU

Santa Ana J. Wayne/Orange Cnty

Sun 4/5

6:39 pm-1:15 pm

2 stops33h 36m

Ljubljana Joze Pucnik

Tue 4/21

9:55 am-8:47 pm

2 stops19h 52m

$925

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Sun 8/2

1:10 pm-4:20 pm

2 stops42h 10m

Ljubljana Joze Pucnik

Wed 8/12

6:00 pm-9:08 pm

2 stops36h 08m

$931

Santa AnaLjubljana

SNA - LJU

SNALJU

Santa Ana J. Wayne/Orange Cnty

Tue 8/25

10:38 am-5:15 pm

2 stops21h 37m

Ljubljana Joze Pucnik

Thu 9/3

6:25 pm-9:20 pm

2 stops35h 55m

$953

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Thu 7/30

7:05 am-11:20 am

2 stops19h 15m

Ljubljana Joze Pucnik

Wed 8/12

6:00 am-5:16 pm

2 stops20h 16m

$976

OntarioLjubljana

ONT - LJU

ONTLJU

Ontario

Sun 8/2

7:05 am-10:55 pm

2 stops30h 50m

Ljubljana Joze Pucnik

Thu 8/13

6:00 am-5:16 pm

2 stops20h 16m

$981

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Slovenia?

The month of February is, on average, the cheapest month to fly to Slovenia from California, with most prices found around $547. The month of November is another great option to travel to Slovenia, with average flight prices from California averaging around $624.

How far in advance should I book a flight to Slovenia?

You are more likely to see cheaper flights to Slovenia from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Slovenia for around $820 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Slovenia from California for as low as $666 on momondo.

Can stopping save me money on California to Slovenia flights?

You could potentially save up to 5% on your flight if you consider stops on a California to Slovenia flight.

Cheap California to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Slovenia

Fastest flight time	16h 27m
Direct flights	None

The fastest flight from California to Slovenia takes 16h 27m

There are no direct flights from California to Slovenia. There are no popular flight routes from California to Slovenia.

Search flight deals

When did momondo last update prices for flights from California to Slovenia?
Prices for flights from California to Slovenia are refreshed on a daily basis.
How many operators does momondo search for flights from California to Slovenia?
As of March 2026, there are 7 operators available to choose from for flights from California to Slovenia.
How old do you have to be to fly from California to Slovenia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Slovenia.
What documentation or ID do you need to fly to Slovenia?
The required travel and health documents for your Slovenia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Slovenia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Slovenia

Compare and see reviews for airlines that fly from California to Slovenia with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $542	Free Cancellation	Rating 7.5 1,904 reviews	Search SWISS flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,330 reviews	Search Delta flights
Air France	PriceFrom $551	Free Cancellation	Rating 7.4 1,553 reviews	Search Air France flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 7,870 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $639	Free Cancellation	Rating 7.4 4,281 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $677	Free Cancellation	Rating 6.7 7,821 reviews	Search British Airways flights
KLM	PriceFrom $716	Free Cancellation	Rating 7.8 1,478 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Slovenia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Slovenia. momondo saves you time and could save you money on your trip.

Can I find flights from California to Slovenia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Slovenia flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Slovenia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Slovenia.

I’m not ready to book a flight from California to Slovenia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Slovenia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Slovenia trip

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Popular cities in Slovenia

Flights to Ljubljanafrom $529

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Flights to Mariborfrom $3,530

Cheap flights from California to Slovenia from $410

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Slovenia departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best British Airways deals on California to Slovenia flight tickets

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Our best Turkish Airlines deals on California to Slovenia flight tickets

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How to get the cheapest flight ticket from California to Slovenia

What is the cheapest month to fly to Slovenia?

How far in advance should I book a flight to Slovenia?

Can stopping save me money on California to Slovenia flights?

What is the cheapest airline that flies from California to Slovenia?

What airlines fly to Slovenia?

How long is the flight from California to Slovenia?

Cheap California to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Slovenia

Fastest flight time

Direct flights

Best airlines flying from California to Slovenia

Compare and see reviews for airlines that fly from California to Slovenia with momondo

Why use momondo?

An easier way to manage your Slovenia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo

California flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Slovenia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Slovenia. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year