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$429+ Cheap flights from Irvine, CA 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LJU
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from Irvine to Slovenia

Keep the following information in mind while searching for Irvine to Slovenia flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$492
(Kiwi.com)

One-way from

$429
(Booking.com)

Popular in

June

Cheapest in

November

Average price

$587
Provider with most accurate pricing for Los Angeles-Ljubljana Joze Pucnik flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Ljubljana Joze Pucnik flights.
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From Irvine to Slovenia
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One-way flight from Irvine to Slovenia
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Highest demand for flights based on searches. 25% potential increase in price ($305 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Irvine to Slovenia

Cheapest flights from Irvine to Slovenia
Explore the most affordable flight options available from Irvine to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 11/305:30 pmLAX - LJU
1 stop17h 00mLufthansa
Sun 12/146:35 amLJU - LAX
1 stop15h 30mLufthansa
Deal found 11/2$492
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sun 11/307:10 pmLAX - LJU
1 stop18h 15mMultiple Airlines
Sun 12/146:35 amLJU - LAX
1 stop15h 30mMultiple Airlines
Deal found 10/31$508
This Lufthansa deal was found by Cheapflights users on 10/30. 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.
Wed 12/35:30 pmLAX - LJU
1 stop17h 00mLufthansa
Sun 12/76:35 amLJU - LAX
1 stop15h 30mLufthansa
Deal found 10/30$537
This Delta deal was found by Cheapflights users on 11/1. 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.
Wed 12/37:00 amLAX - LJU
2 stops19h 40mDelta
Sun 12/712:45 pmLJU - LAX
1 stop32h 00mDelta
Deal found 11/1$543
This SWISS deal was found by Cheapflights users on 10/30. 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.
Wed 12/311:30 amLAX - LJU
2 stops17h 05mSWISS
Sun 12/72:30 pmLJU - LAX
1 stop35h 05mSWISS
Deal found 10/30$548
This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:10 pmLAX - LJU
1 stop18h 20mMultiple Airlines
Sat 12/66:55 amLJU - LAX
1 stop15h 10mMultiple Airlines
Deal found 11/1$559
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:30 pmLAX - LJU
2 stops31h 10mLufthansa
Sat 12/66:55 amLJU - LAX
1 stop15h 10mLufthansa
Deal found 11/1$566
This Air France deal was found by Cheapflights users on 10/31. 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.
Wed 12/37:40 amLAX - LJU
2 stops19h 00mAir France
Sun 12/712:25 pmLJU - LAX
2 stops20h 00mAir France
Deal found 10/31$611

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 November 2, 2025.
Use the filters below to find and compare flights from Irvine to Slovenia that are best for you.

Fly from

Irvine

Fly to

Slovenia

Route

Depart

Return

Price

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sun 11/30

5:30 pm-7:30 pm

1 stop17h 00m

Ljubljana Joze Pucnik

Sun 12/14

6:35 am-1:05 pm

1 stop15h 30m

$492

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Wed 12/3

5:30 pm-7:30 pm

1 stop17h 00m

Ljubljana Joze Pucnik

Sun 12/7

6:35 am-1:05 pm

1 stop15h 30m

$537

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sun 11/30

7:10 pm-10:25 pm

1 stop18h 15m

Ljubljana Joze Pucnik

Sun 12/14

1:40 pm-1:05 pm

2 stops32h 25m

$540

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Wed 12/3

5:45 am-11:40 am

2 stops20h 55m

Ljubljana Joze Pucnik

Sun 12/7

12:45 pm-11:45 am

1 stop32h 00m

$543

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Wed 12/3

11:30 am-1:35 pm

2 stops17h 05m

Ljubljana Joze Pucnik

Sun 12/7

2:30 pm-4:35 pm

1 stop35h 05m

$548

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sat 2/14

7:10 pm-10:30 pm

1 stop18h 20m

Ljubljana Joze Pucnik

Sun 2/22

6:35 am-5:25 pm

2 stops19h 50m

$551

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Fri 3/6

3:00 pm-9:50 pm

1 stop21h 50m

$429

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Fri 3/6

12:15 pm-1:05 pm

3 stops39h 50m

$435

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sun 3/15

6:30 pm-7:30 pm

1 stop17h 00m

$481

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sun 3/15

1:25 pm-2:20 pm

2 stops16h 55m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 13 results
1
2

Best time to book a flight from Irvine to Slovenia

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

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

Currently, November is the cheapest month in which you can book a flight from Irvine to Slovenia (average of $546). Flying from Irvine 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 IR9 to SI?

Find hourly flight availability from Irvine 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 November 2, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Irvine to Slovenia by exploring options for tickets in the afternoon.

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. 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 Slovenia. Reviews last updated November 2, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and SWISS from Irvine to Slovenia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,775 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.8
Okay
7,544 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    A quick flight from Irvine to Slovenia can take about 17h. Lufthansa provides one of the quickest options available for as low as $492. The distance from Irvine to Slovenia is about 6164 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Irvine to Slovenia (average of $546). Flying from Irvine 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

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Top 4 airlines flying from Irvine to Slovenia

Discover the top 4 airlines that operate flights from Irvine 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$550Average$877FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$622Average$828FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$685Average$934FlexibilityNo cancel feeOn-time76%
KLMCheapest$743Average$932FlexibilityNo cancel feeOn-time75%

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