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$376+ Cheap flights from Slovenia to California

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — LAX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Slovenia to California

Keep the following information in mind while searching for Slovenia to California flight deals. Data was last updated September 15, 2025.

Round-trip from

$725
(Connections by easyJet)

One-way from

$376
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$1,001
From Slovenia to California
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One-way flight from Slovenia to California
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Highest demand for flights based on searches. 3% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Slovenia to California

Cheapest flights from Slovenia to California
Explore the most affordable flight options available from Slovenia to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Connections by easyJet deal was found by Cheapflights users on 9/14. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:00 amLJU - LAX
1 stop36h 10mMultiple Airlines
Wed 10/84:30 pmLAX - LJU
1 stop32h 20mMultiple Airlines
Deal found 9/14$725
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 11/1112:50 pmLJU - LAS
2 stops20h 35mDelta
Fri 11/217:25 amLAS - LJU
2 stops19h 15mDelta
Deal found 9/15$755
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:50 pmLJU - LAX
1 stop31h 55mMultiple Airlines
Tue 11/189:55 amLAX - LJU
2 stops16h 45mMultiple Airlines
Deal found 9/15$760
This KLM deal was found by Cheapflights users on 9/13. 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.
Fri 11/712:50 pmLJU - LAS
2 stops20h 26mKLM
Mon 11/177:25 amLAS - LJU
2 stops19h 55mKLM
Deal found 9/13$760
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:15 amLJU - LAX
1 stop14h 35mKLM
Fri 10/176:30 pmLAX - LJU
1 stop32h 05mKLM
Deal found 9/15$761
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:50 pmLJU - LAX
1 stop31h 55mKLM
Tue 11/183:25 pmLAX - LJU
1 stop35h 15mKLM
Deal found 9/15$762
This KLM deal was found by Cheapflights users on 9/13. 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.
Fri 9/269:00 amLJU - LAX
1 stop14h 50mKLM
Thu 10/94:50 pmLAX - LJU
1 stop13h 55mKLM
Deal found 9/13$764
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:50 pmLJU - LAX
1 stop31h 55mKLM
Sun 11/231:45 pmLAX - LJU
1 stop13h 35mKLM
Deal found 9/15$767
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 9/2512:35 pmLJU - LAX
2 stops20h 58mDelta
Wed 10/89:59 amLAX - LJU
2 stops17h 06mDelta
Deal found 9/14$772
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/1612:20 pmLJU - LAS
2 stops29h 22mDelta
Mon 10/208:25 pmLAS - LJU
1 stop30h 40mDelta
Deal found 9/14$793
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 11/1312:50 pmLJU - SNA
2 stops38h 32mDelta
Mon 11/179:30 pmSNA - LJU
2 stops29h 10mDelta
Deal found 9/13$799
This Air France deal was found by Cheapflights users on 9/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:20 pmLJU - LAS
2 stops19h 10mMultiple Airlines
Mon 10/208:25 pmLAS - LJU
1 stop30h 40mMultiple Airlines
Deal found 9/14$805

Cheapflights Fare Finder

 
Customize your flight search to find flights from Slovenia to California 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 September 15, 2025.
Use the filters below to find and compare flights from Slovenia to California that are best for you.

Fly from

Slovenia

Fly to

California

Route

Depart

Return

Price

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Tue 11/11

12:50 pm-12:25 am

2 stops20h 35m

Las Vegas Harry Reid Intl

Fri 11/21

7:25 am-11:40 am

2 stops19h 15m

$755

LjubljanaLos Angeles

LJU - LAX

LJULAX

Ljubljana Joze Pucnik

Tue 11/11

12:50 pm-11:45 am

1 stop31h 55m

Los Angeles

Tue 11/18

9:55 am-11:40 am

2 stops16h 45m

$760

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Fri 11/7

12:50 pm-12:16 am

2 stops20h 26m

Las Vegas Harry Reid Intl

Mon 11/17

7:25 am-12:20 pm

2 stops19h 55m

$760

LjubljanaLos Angeles

LJU - LAX

LJULAX

Ljubljana Joze Pucnik

Thu 10/2

9:15 am-2:50 pm

1 stop14h 35m

Los Angeles

Fri 10/17

6:30 pm-11:35 am

1 stop32h 05m

$761

LjubljanaLos Angeles

LJU - LAX

LJULAX

Ljubljana Joze Pucnik

Tue 11/11

12:50 pm-11:45 am

1 stop31h 55m

Los Angeles

Tue 11/18

3:25 pm-11:40 am

1 stop35h 15m

$762

LjubljanaLos Angeles

LJU - LAX

LJULAX

Ljubljana Joze Pucnik

Fri 9/26

9:00 am-2:50 pm

1 stop14h 50m

Los Angeles

Thu 10/9

4:50 pm-3:45 pm

1 stop13h 55m

$764

LjubljanaLos Angeles

LJU - LAX

LJULAX

Ljubljana Joze Pucnik

Sat 11/15

12:50 pm-12:47 am

2 stops20h 57m

Los Angeles

Sun 11/23

8:55 am-11:40 am

2 stops17h 45m

$766

LjubljanaLos Angeles

LJU - LAX

LJULAX

Ljubljana Joze Pucnik

Thu 9/25

12:35 pm-12:33 am

2 stops20h 58m

Los Angeles

Wed 10/8

9:59 am-12:05 pm

2 stops17h 06m

$772

LjubljanaLos Angeles

LJU - LAX

LJULAX

Ljubljana Joze Pucnik

Thu 10/2

12:35 pm-12:33 am

2 stops20h 58m

Los Angeles

Fri 10/17

1:50 pm-12:00 pm

1 stop13h 10m

$772

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Thu 2/5

12:50 pm-10:46 pm

2 stops42h 56m

Las Vegas Harry Reid Intl

Mon 2/9

11:30 pm-11:40 am

2 stops27h 10m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 48 results
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Best time to book a flight from Slovenia to California

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

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

Currently, January is the cheapest month in which you can book a flight from Slovenia to California (average of $246). Flying from Slovenia to California in March is currently the most expensive (average of $325). 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 SI to CA?

Find hourly flight availability from Slovenia to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Slovenia to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated September 15, 2025.
See what other customers who have flown with KLM, SWISS, and Turkish Airlines from Slovenia to California have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
SWISS
7.5
Good
1,730 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,407 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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

    For as low as $862, Delta can have you in California from Slovenia in 19h. Slovenia and California are separated by a distance of 6052 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Slovenia to California (average of $246). Flying from Slovenia to California in March is currently the most expensive (average of $325). 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

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Alternative routes for Slovenia to California

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Top 4 airlines flying from Slovenia to California

Discover the top 4 airlines that operate flights from Slovenia to California. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$773Average$907FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$784Average$1,029FlexibilityNo cancel feeOn-time76%
SWISSCheapest$789Average$859FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$853Average$932FlexibilityNo cancel feeOn-time77%

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