Cheap flights from California to Slovenia from $312
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 8/5. 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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SWISS flights from California to Slovenia
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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
What is the cheapest month to fly to Slovenia?
The month of March is, on average, the cheapest month to fly to Slovenia from California, with most prices found around $679. The month of November is another great option to travel to Slovenia, with average flight prices from California averaging around $702.
What is the cheapest day to depart on your flight to Slovenia?
According to our data, Monday is the cheapest day to fly to Slovenia from California. The lowest ticket price found for a Monday departure recently was $916. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Friday is $1,245.
What is the cheapest time of day to depart on your flight to Slovenia?
In the evening is the cheapest time of day to fly from California to Slovenia when you can find flight prices for as low as $852. Flying to Slovenia in the evening is an ideal time because this is during off-peak travel hours. Flights to Slovenia are more costly at noon, with an average ticket price of $1,324. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
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 $954 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 $728 on momondo.
What is the cheapest airline that flies from California to Slovenia?
Lufthansa, Delta, and KLM 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 51% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 6 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.
Cheap California to Slovenia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight 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 June 2025, there are 6 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 | ||
|---|---|---|---|---|---|
| PriceFrom $666 | Free Cancellation | Rating 7.5 1,470 reviews | |||
| PriceFrom $667 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $673 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom $685 | Free Cancellation | Rating 6.8 7,179 reviews | |||
| PriceFrom $692 | Free Cancellation | Rating 7.5 1,644 reviews | |||
| PriceFrom $779 | Free Cancellation | Rating 7.3 3,867 reviews |
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.