HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Slovenia

$359+ Cheap flights from California 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LJU
nov. 16 — nov. 231
dom. 11/16
dom. 11/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California 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 California to Slovenia

Keep the following information in mind while searching for California to Slovenia flight deals. Data was last updated octubre 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Kiwi.com)

One-way from

$359
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$720
Provider with most accurate pricing for Los Angeles-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Ljubljana Joze Pucnik flights.
Search Deals
From California to Slovenia
Search Deals
One-way flight from California to Slovenia
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from California to Slovenia

Cheapest flights from California to Slovenia
Explore the most affordable flight options available from California to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
jue. 11/132:16 pmSAN - LJU
2 stops20h 14mLufthansa
mié. 11/1910:00 amLJU - SAN
1 stop14h 45mLufthansa
Deal found 10/15$482
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
lun. 12/17:10 pmLAX - LJU
1 stop18h 15mMultiple Airlines
lun. 12/86:50 amLJU - LAX
2 stops26h 39mMultiple Airlines
Deal found 10/16$502
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
sáb. 11/297:25 pmSFO - LJU
1 stop33h 55mMultiple Airlines
sáb. 12/69:45 amLJU - SFO
1 stop18h 50mMultiple Airlines
Deal found 10/15$510
This Ticket deal was found by Cheapflights users on 10/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:25 pmSFO - LJU
1 stop18h 00mMultiple Airlines
mié. 12/36:35 amLJU - SFO
1 stop15h 05mMultiple Airlines
Deal found 10/15$515
This Flightnetwork deal was found by Cheapflights users on 10/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1712:30 pmLAX - LJU
2 stops40h 35mMultiple Airlines
mié. 12/36:30 amLJU - LAX
2 stops24h 30mMultiple Airlines
Deal found 10/15$516
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/297:25 pmSFO - LJU
1 stop33h 55mSWISS
jue. 12/112:25 pmLJU - SFO
1 stop35h 05mSWISS
Deal found 10/15$523
This Flightnetwork deal was found by Cheapflights users on 10/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/135:35 pmSAN - LJU
1 stop16h 55mMultiple Airlines
mié. 11/1910:35 amLJU - SAN
2 stops34h 18mMultiple Airlines
Deal found 10/15$532
This Ticket deal was found by Cheapflights users on 10/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:15 amSFO - LJU
2 stops20h 05mAir France
mié. 12/312:50 pmLJU - SFO
1 stop32h 00mAir France
Deal found 10/15$533
This Lufthansa deal was found by Cheapflights users on 10/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:30 pmLAX - LJU
1 stop17h 00mLufthansa
dom. 12/76:35 amLJU - LAX
1 stop15h 30mLufthansa
Deal found 10/15$537
This KAYAK deal was found by Cheapflights users on 10/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/151:10 pmSAN - LJU
2 stops24h 20mSWISS
sáb. 11/222:50 pmLJU - SAN
2 stops40h 30mSWISS
Deal found 10/16$538
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/33:40 pmSFO - LJU
1 stop35h 00mDelta
dom. 12/712:45 pmLJU - SFO
1 stop32h 05mDelta
Deal found 10/15$540
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:45 amLAX - LJU
2 stops20h 55mDelta
dom. 12/712:45 pmLJU - LAX
1 stop32h 00mDelta
Deal found 10/15$543

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 octubre 17, 2025.
Use the filters below to find and compare flights from California to Slovenia that are best for you.

Fly from

California

Fly to

Slovenia

Route

Depart

Return

Price

San DiegoLjubljana

SAN - LJU

SANLJU

San Diego

jue. 11/13

2:16 pm-7:30 pm

2 stops20h 14m

Ljubljana Joze Pucnik

mié. 11/19

10:00 am-3:45 pm

1 stop14h 45m

$482

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

lun. 12/1

7:10 pm-10:25 pm

1 stop18h 15m

Ljubljana Joze Pucnik

lun. 12/8

6:50 am-12:29 am

2 stops26h 39m

$502

San FranciscoLjubljana

SFO - LJU

SFOLJU

San Francisco

lun. 11/17

7:25 pm-10:25 pm

1 stop18h 00m

Ljubljana Joze Pucnik

mié. 12/3

6:35 am-12:40 pm

1 stop15h 05m

$515

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

lun. 11/17

12:30 pm-2:05 pm

2 stops40h 35m

Ljubljana Joze Pucnik

mié. 12/3

6:30 am-10:00 pm

2 stops24h 30m

$516

San FranciscoLjubljana

SFO - LJU

SFOLJU

San Francisco

sáb. 11/29

7:25 pm-2:20 pm

1 stop33h 55m

Ljubljana Joze Pucnik

jue. 12/11

2:25 pm-4:30 pm

1 stop35h 05m

$523

San DiegoLjubljana

SAN - LJU

SANLJU

San Diego

jue. 11/13

5:35 pm-7:30 pm

1 stop16h 55m

Ljubljana Joze Pucnik

mié. 11/19

10:35 am-11:53 am

2 stops34h 18m

$532

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

mié. 12/3

5:30 pm-7:30 pm

1 stop17h 00m

Ljubljana Joze Pucnik

dom. 12/7

6:35 am-1:05 pm

1 stop15h 30m

$537

San FranciscoLjubljana

SFO - LJU

SFOLJU

San Francisco

mié. 12/3

3:40 pm-11:40 am

1 stop35h 00m

Ljubljana Joze Pucnik

dom. 12/7

12:45 pm-11:50 am

1 stop32h 05m

$540

San FranciscoLjubljana

SFO - LJU

SFOLJU

San Francisco

vie. 11/14

7:15 am-11:40 am

2 stops19h 25m

Ljubljana Joze Pucnik

sáb. 11/22

12:50 pm-11:50 am

1 stop32h 00m

$543

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

mié. 12/3

7:55 am-11:40 am

2 stops18h 45m

Ljubljana Joze Pucnik

dom. 12/7

12:45 pm-11:45 am

1 stop32h 00m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from California to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from California 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 California to Slovenia

What is the cheapest month to book a flight from California to Slovenia?

Currently, November is the cheapest month in which you can book a flight from California to Slovenia (average of $550). Flying from California to Slovenia in June is currently the most expensive (average of $1,319). 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.

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

Find hourly flight availability from California 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 octubre 17, 2025.

It’s optimal to fly from California to Slovenia in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from California to Slovenia?

Use this chart to determine the cheapest time to fly round-trip from California to Slovenia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Slovenia flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from California 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 California to Slovenia?

    Lufthansa, SWISS, and Delta can get you from California to Slovenia in just under 20h 14m. Your travel time can differ by up to 14h 46m. Airlines will cover a distance of 6200 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from California to Slovenia one-way?

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at $420. Delta flights start at $507 while deals on Lufthansa start at $611 one-way.

  • Can I find deals for flights from California to Slovenia that include hotel bookings?

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

  • How can I find direct flights from California to Slovenia?

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

  • Can I find deals for business class flights from California to Slovenia?

    Yes. Cheapflights offers flight deals from California 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 California to Slovenia?

    Currently, November is the cheapest month in which you can book a flight from California to Slovenia (average of $550). Flying from California to Slovenia in June is currently the most expensive (average of $1,319). 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.

See more FAQs

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 for California to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Newark to Orly flights
John F Kennedy Intl to Gatwick flights
Boston to Heathrow flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to London City flights
Miami to Madrid flights
Los Angeles to Heathrow flights
Newark to Gatwick flights
Newark to Madrid flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Madrid flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Malpensa flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Dublin flights
Boston to Charles de Gaulle flights
Newark to Dublin flights
John F Kennedy Intl to Stansted flights
Newark to Malpensa flights
O'Hare Intl to Heathrow flights
LaGuardia to Gatwick flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Luton flights
Newark to London City flights
Dallas/Fort Worth to Heathrow flights
Newark to Lisbon flights
O'Hare Intl to Charles de Gaulle flights
Baltimore to Heathrow flights
Dulles Intl to Madrid flights
John F Kennedy Intl to Amsterdam flights
Newark to Frankfurt flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
Newark to Amsterdam flights
John F Kennedy Intl to Athens flights
Newark to Athens flights
Newark to Stansted flights
John F Kennedy Intl to Beauvais-Tille flights

Top 5 airlines flying from California to Slovenia

Discover the top 5 airlines that operate flights from California 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 octubre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$550Average$877FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$627Average$1,112FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$639Average$833FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$685Average$1,169FlexibilityNo cancel feeOn-time76%
KLMCheapest$743Average$932FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.