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

United Airlines, SWISS, and Delta are the most popular carriers operating from California to Slovenia

What airlines fly to Slovenia?

Lufthansa, Turkish Airlines and Delta 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 48% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 5 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

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 06m on average. If you fly from San Francisco (another popular airport in California) to Ljubljana, then the average flight time is 16h 55m.

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 September 2026, there are 5 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.

$424 Cheap Flights from California to Slovenia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Slovenia

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:38 pm - 12:40 pmSAN San Diego-LJU Ljubljana Joze Pucnik

39h 02m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

12:55 pm - 11:46 pmLJU Ljubljana Joze Pucnik-SAN San Diego

43h 51m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$742Delta

Sat, Oct 24 - Mon, Nov 2

12:38 pm - 12:40 pmSAN San Diego-LJU Ljubljana Joze Pucnik

39h 02m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

12:55 pm - 12:10 pmLJU Ljubljana Joze Pucnik-SAN San Diego

32h 15m1 stop Amsterdam Schiphol

$743Delta

Sat, Oct 24 - Mon, Nov 2

7:25 pm - 10:45 pmSFO San Francisco-LJU Ljubljana Joze Pucnik

18h 20m1 stop Zurich

6:15 am - 4:30 pmLJU Ljubljana Joze Pucnik-SFO San Francisco

19h 15m1 stop Zurich

$783SWISS

Fri, Nov 6 - Fri, Nov 13

8:30 pm - 2:15 pmLAX Los Angeles-LJU Ljubljana Joze Pucnik

33h 45m1 stop Zurich

2:50 pm - 4:30 pmLJU Ljubljana Joze Pucnik-LAX Los Angeles

34h 40m1 stop Zurich

$801SWISS

Tue, Mar 16 - Tue, Apr 6

7:25 pm - 10:45 pmSFO San Francisco-LJU Ljubljana Joze Pucnik

18h 20m1 stop Zurich

6:40 am - 7:35 pmLJU Ljubljana Joze Pucnik-SFO San Francisco

21h 55m2 stops Frankfurt am Main Munich Franz Josef Strauss

$821Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

7:30 pm - 10:45 pmLAX Los Angeles-LJU Ljubljana Joze Pucnik

18h 15m1 stop Zurich

6:15 am - 9:32 pmLJU Ljubljana Joze Pucnik-LAX Los Angeles

24h 17m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$831Multiple Airlines

Mon, Mar 1 - Tue, Mar 9

11:45 am - 9:20 pmSMF Sacramento Intl-LJU Ljubljana Joze Pucnik

24h 35m2 stops San Francisco Frankfurt am Main

6:40 am - 3:21 pmLJU Ljubljana Joze Pucnik-SMF Sacramento Intl

17h 41m2 stops Frankfurt am Main Vancouver Intl

$832Lufthansa

Thu, Dec 3 - Thu, Dec 10

7:00 am - 9:20 pmSMF Sacramento Intl-LJU Ljubljana Joze Pucnik

29h 20m2 stops Chicago O'Hare Intl Frankfurt am Main

6:40 am - 3:21 pmLJU Ljubljana Joze Pucnik-SMF Sacramento Intl

17h 41m2 stops Frankfurt am Main Vancouver Intl

$832Lufthansa

Wed, Dec 2 - Thu, Dec 10

1:25 pm - 7:30 pmLAX Los Angeles-LJU Ljubljana Joze Pucnik

21h 05m1 stop Istanbul

7:40 pm - 5:35 pmLJU Ljubljana Joze Pucnik-LAX Los Angeles

30h 55m1 stop Istanbul

$863Turkish Airlines

Sun, Oct 18 - Wed, Nov 4

7:35 pm - 8:25 amSFO San Francisco-LJU Ljubljana Joze Pucnik

28h 50m1 stop Istanbul

7:40 pm - 4:30 pmLJU Ljubljana Joze Pucnik-SFO San Francisco

29h 50m1 stop Istanbul

$882Turkish Airlines

Sun, Oct 25 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

3:05 pm - 5:45 pmLAX Los Angeles-LJU Ljubljana Joze Pucnik

17h 40m2 stops Frankfurt am Main Brussels Bruxelles-National

8:05 pm - 3:15 pmLJU Ljubljana Joze Pucnik-LAX Los Angeles

28h 10m1 stop Munich Franz Josef Strauss

$1,074Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

7:35 pm - 1:55 pmLAX Los Angeles-LJU Ljubljana Joze Pucnik

33h 20m1 stop Zurich

2:50 pm - 4:30 pmLJU Ljubljana Joze Pucnik-LAX Los Angeles

34h 40m1 stop Zurich

$1,092SWISS

Mon, Sep 28 - Sun, Oct 4

6:40 pm - 9:45 pmLAX Los Angeles-LJU Ljubljana Joze Pucnik

18h 05m1 stop Frankfurt am Main

8:05 pm - 3:15 pmLJU Ljubljana Joze Pucnik-LAX Los Angeles

28h 10m1 stop Munich Franz Josef Strauss

$1,129Lufthansa

Mon, Sep 28 - Sun, Oct 4

7:35 pm - 10:40 pmSFO San Francisco-LJU Ljubljana Joze Pucnik

18h 05m1 stop Zurich

6:35 am - 3:21 pmLJU Ljubljana Joze Pucnik-SFO San Francisco

17h 46m2 stops Frankfurt am Main Vancouver Intl

$1,162Multiple Airlines

Mon, Sep 28 - Fri, Oct 9

2:19 pm - 7:25 pmLAX Los Angeles-LJU Ljubljana Joze Pucnik

20h 06m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

10:15 am - 1:10 pmLJU Ljubljana Joze Pucnik-LAX Los Angeles

35h 55m1 stop Frankfurt am Main

$1,170Lufthansa

Mon, Sep 28 - Sun, Oct 4

1:55 pm - 1:15 pmSFO San Francisco-LJU Ljubljana Joze Pucnik

14h 20m1 stop Frankfurt am Main

6:25 am - 4:35 pmLJU Ljubljana Joze Pucnik-SFO San Francisco

19h 10m1 stop Zurich

$1,172Multiple Airlines

Mon, Sep 28 - Fri, Oct 9

11:39 pm - 9:35 amSFO San Francisco-LJU Ljubljana Joze Pucnik

24h 56m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:35 am - 6:31 pmLJU Ljubljana Joze Pucnik-SFO San Francisco

20h 56m2 stops Frankfurt am Main Vancouver Intl

$1,177United Airlines

Mon, Sep 28 - Fri, Oct 9

8:10 pm - 7:30 pmLAX Los Angeles-LJU Ljubljana Joze Pucnik

38h 20m1 stop Istanbul

8:25 pm - 11:40 amLJU Ljubljana Joze Pucnik-LAX Los Angeles

24h 15m1 stop Istanbul

$1,426Turkish Airlines

Sat, Sep 26 - Wed, Sep 30

8:10 pm - 8:50 amLAX Los Angeles-LJU Ljubljana Joze Pucnik

27h 40m1 stop Istanbul

9:45 am - 11:40 amLJU Ljubljana Joze Pucnik-LAX Los Angeles

34h 55m1 stop Istanbul

$1,485Turkish Airlines

Sun, Sep 27 - Wed, Sep 30

11:29 am - 12:35 pmSNA Santa Ana J. Wayne/Orange Cnty-LJU Ljubljana Joze Pucnik

16h 06m2 stops Denver Intl Munich Franz Josef Strauss

6:25 am - 5:31 pmLJU Ljubljana Joze Pucnik-SNA Santa Ana J. Wayne/Orange Cnty

20h 06m2 stops Frankfurt am Main Denver Intl

$1,564Lufthansa

Sun, Sep 27 - Wed, Sep 30

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United Airlines flights from California to Slovenia

Our best United Airlines deals on California to Slovenia flight tickets

United Airlines

Feb 1

LAX7:00 amLos Angeles

18h 05m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Feb 5

LJU6:40 amLjubljana Joze Pucnik

15h 25m

1 stop

LAX1:05 pmLos Angeles

$841

United Airlines

Nov 6

FAT6:00 amFresno Airterminal

19h 05m

3 stops

LJU10:05 amLjubljana Joze Pucnik

Nov 13

LJU10:45 amLjubljana Joze Pucnik

19h 28m

2 stops

FAT9:13 pmFresno Airterminal

$842

United Airlines

Jan 10

SAN8:35 amSan Diego

16h 30m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Jan 19

LJU6:40 amLjubljana Joze Pucnik

26h 49m

3 stops

SAN12:29 amSan Diego

$843

Turkish Airlines flights from California to Slovenia

Our best Turkish Airlines deals on California to Slovenia flight tickets

Turkish Airlines

Oct 18

LAX1:25 pmLos Angeles

21h 05m

1 stop

LJU7:30 pmLjubljana Joze Pucnik

Nov 4

LJU7:40 pmLjubljana Joze Pucnik

30h 55m

1 stop

LAX5:35 pmLos Angeles

$863

Turkish Airlines

Oct 25

SFO7:35 pmSan Francisco

28h 50m

1 stop

LJU8:25 amLjubljana Joze Pucnik

Nov 10

LJU7:40 pmLjubljana Joze Pucnik

29h 50m

1 stop

SFO4:30 pmSan Francisco

$882

Turkish Airlines

Nov 11

LAX6:30 pmLos Angeles

28h 55m

1 stop

LJU8:25 amLjubljana Joze Pucnik

Nov 24

LJU9:20 amLjubljana Joze Pucnik

34h 30m

1 stop

LAX10:50 amLos Angeles

$894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoLjubljana

SAN San Diego - LJU Ljubljana Joze Pucnik

SANLJU

San Diego

Sat 10/24

12:38 pm-12:40 pm

2 stops39h 02m

Ljubljana Joze Pucnik

Mon 11/2

12:55 pm-11:46 pm

2 stops43h 51m

$742

San DiegoLjubljana

SAN San Diego - LJU Ljubljana Joze Pucnik

SANLJU

San Diego

Sat 10/24

12:38 pm-12:40 pm

2 stops39h 02m

Ljubljana Joze Pucnik

Mon 11/2

12:55 pm-12:10 pm

1 stop32h 15m

$743

Quickest round-trip

San FranciscoLjubljana

SFO San Francisco - LJU Ljubljana Joze Pucnik

SFOLJU

San Francisco

Fri 11/6

7:25 pm-10:45 pm

1 stop18h 20m

Ljubljana Joze Pucnik

Fri 11/13

6:15 am-4:30 pm

1 stop19h 15m

$783

Los AngelesLjubljana

LAX Los Angeles - LJU Ljubljana Joze Pucnik

LAXLJU

Los Angeles

Tue 3/16

8:30 pm-2:15 pm

1 stop33h 45m

Ljubljana Joze Pucnik

Tue 4/6

2:50 pm-4:30 pm

1 stop34h 40m

$801

San FranciscoLjubljana

SFO San Francisco - LJU Ljubljana Joze Pucnik

SFOLJU

San Francisco

Fri 11/6

7:25 pm-10:45 pm

1 stop18h 20m

Ljubljana Joze Pucnik

Fri 11/13

6:40 am-7:35 pm

2 stops21h 55m

$821

Los AngelesLjubljana

LAX Los Angeles - LJU Ljubljana Joze Pucnik

LAXLJU

Los Angeles

Mon 3/1

7:30 pm-10:45 pm

1 stop18h 15m

Ljubljana Joze Pucnik

Tue 3/9

6:15 am-9:32 pm

2 stops24h 17m

$831

SacramentoLjubljana

SMF Sacramento Intl - LJU Ljubljana Joze Pucnik

SMFLJU

Sacramento Intl

Thu 12/3

11:45 am-9:20 pm

2 stops24h 35m

Ljubljana Joze Pucnik

Thu 12/10

6:40 am-3:21 pm

2 stops17h 41m

$832

SacramentoLjubljana

SMF Sacramento Intl - LJU Ljubljana Joze Pucnik

SMFLJU

Sacramento Intl

Wed 12/2

7:00 am-9:20 pm

2 stops29h 20m

Ljubljana Joze Pucnik

Thu 12/10

6:40 am-3:21 pm

2 stops17h 41m

$832

Los AngelesLjubljana

LAX Los Angeles - LJU Ljubljana Joze Pucnik

LAXLJU

Los Angeles

Sun 10/18

1:25 pm-7:30 pm

1 stop21h 05m

Ljubljana Joze Pucnik

Wed 11/4

7:40 pm-5:35 pm

1 stop30h 55m

$863

San FranciscoLjubljana

SFO San Francisco - LJU Ljubljana Joze Pucnik

SFOLJU

San Francisco

Sun 10/25

7:35 pm-8:25 am

1 stop28h 50m

Ljubljana Joze Pucnik

Tue 11/10

7:40 pm-4:30 pm

1 stop29h 50m

$882

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 $543. The month of November is another great option to travel to Slovenia, with average flight prices from California averaging around $551.

Can stopping save me money on California to Slovenia flights?

You could potentially save up to 17% 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

Best Price Found	$424
Fastest flight time	16h 06m
Direct flights	None

The best one-way flight to Slovenia from California in the past 72 hours is $424. The best round-trip flight deal from California to Slovenia found on momondo in the last 72 hours is $742.

The fastest flight from California to Slovenia takes 16h 06m

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

Search flight deals

Frequently asked questions about flying from California to Slovenia

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 September 2026, there are 5 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 $521	Free Cancellation	Rating 7.5 2,082 reviews	Search SWISS flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.8 8,599 reviews	Search Delta flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $582	Free Cancellation	Rating 7.4 4,459 reviews	Search Turkish Airlines flights
KLM	PriceFrom $658	Free Cancellation	Rating 7.8 1,576 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.

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Flights to Ljubljanafrom $707

Flights to Mariborfrom $3,530

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Cheap flights from California to Slovenia from $424

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 11/25. 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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United Airlines flights from California to Slovenia

Our best United Airlines deals on California to Slovenia flight tickets

Turkish Airlines flights from California to Slovenia

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?

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from California to Slovenia

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

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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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