$424+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Slovenia to California 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 Slovenia to California
Keep the following information in mind while searching for Slovenia to California flight deals. Data was last updated junio 12, 2025.
Round-trip from | $712 (KLM) |
|---|---|
One-way from | $424 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $896 |
Find flight deals from Slovenia to California
Cheapest flights from Slovenia to CaliforniaExplore 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 junio 12, 2025.
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 junio 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 6/10. 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.
This LOT deal was found by Cheapflights users on 6/11. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This Lufthansa deal was found by Cheapflights users on 6/11. 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.
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 6/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Air France deal was found by Cheapflights users on 6/12. 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.
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 junio 12, 2025.
Use the filters below to find and compare flights from Slovenia to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LjubljanaLas Vegas
LJU - LAS
LJULAS
Ljubljana Joze Pucnik
vie. 10/17
4:30 pm-6:35 pm
1 stop35h 05m
Las Vegas Harry Reid Intl
mar. 10/28
11:30 am-11:40 am
2 stops16h 10m
LjubljanaLas Vegas
LJU - LAS
LJULAS
Ljubljana Joze Pucnik
vie. 10/17
12:35 pm-6:35 pm
1 stop15h 00m
Las Vegas Harry Reid Intl
vie. 10/24
6:00 am-11:35 am
2 stops20h 35m
LjubljanaLos Angeles
LJU - LAX
LJULAX
Ljubljana Joze Pucnik
mié. 9/10
5:05 pm-8:05 pm
1 stop36h 00m
Los Angeles
mié. 10/1
4:35 pm-12:35 pm
1 stop35h 00m
LjubljanaLos Angeles
LJU - LAX
LJULAX
Ljubljana Joze Pucnik
lun. 9/8
12:35 pm-2:50 pm
1 stop35h 15m
Los Angeles
lun. 9/29
9:00 am-11:35 am
2 stops17h 35m
LjubljanaLos Angeles
LJU - LAX
LJULAX
Ljubljana Joze Pucnik
mar. 9/9
12:20 pm-11:06 pm
2 stops19h 46m
Los Angeles
mar. 9/30
8:59 am-11:35 am
2 stops17h 36m
LjubljanaLos Angeles
LJU - LAX
LJULAX
Ljubljana Joze Pucnik
sáb. 9/6
6:30 am-4:55 pm
1 stop19h 25m
Los Angeles
mié. 10/1
5:30 pm-7:25 pm
1 stop16h 55m
LjubljanaLos Angeles
LJU - LAX
LJULAX
Ljubljana Joze Pucnik
dom. 9/7
10:50 am-4:30 pm
1 stop14h 40m
Los Angeles
mar. 9/30
11:15 am-10:05 am
2 stops37h 50m
LjubljanaLas Vegas
LJU - LAS
LJULAS
Ljubljana Joze Pucnik
lun. 10/6
10:15 am-4:20 pm
1 stop15h 05m
Las Vegas Harry Reid Intl
jue. 10/16
11:15 am-1:20 pm
2 stops17h 05m
LjubljanaLas Vegas
LJU - LAS
LJULAS
Ljubljana Joze Pucnik
vie. 10/17
6:40 am-11:14 pm
2 stops25h 34m
Las Vegas Harry Reid Intl
mar. 10/28
12:00 pm-1:35 pm
2 stops41h 35m
LjubljanaLos Angeles
LJU - LAX
LJULAX
Ljubljana Joze Pucnik
vie. 7/25
9:25 am-6:00 pm
1 stop17h 35m
Los Angeles
vie. 8/1
1:40 pm-7:15 pm
1 stop20h 35m
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.
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 $327). 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 junio 12, 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.
Rainfall in California by month
Plan your trip to California by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.
Temperature in California by month
Plan your trip to California by taking into account the average temperature totals by month.
If weather is an important factor for your trip to California, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
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 junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Slovenia to California to help guide your decision. 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.
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Slovenia to California
See prices for flight routes from nearby airports that may be better suited for you.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$725 | Average$859 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$789 | Average$827 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$795 | Average$980 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$807 | Average$915 | FlexibilityNo cancel fee | On-time77% |