How long is the flight from Irvine to Slovenia?

A quick flight from Irvine to Slovenia can take about 32h 20m. Delta provides one of the quickest options available for as low as $541. The distance from Irvine to Slovenia is about 6164 mi.

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

To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at $389. Delta flights start at $389 while deals on Lufthansa start at $420 one-way.

In terms of precipitation, rainfall in Slovenia ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovenia when rainfall is around 1.6 in.

If weather is an important factor for your trip to Slovenia, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular airlines that fly from Irvine to Slovenia?

Before booking your flight from Irvine to Slovenia check out the most popular airlines for this route: SWISS, Lufthansa or KLM.

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.

$321+ Flights from Irvine to Slovenia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Irvine 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 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 December 18, 2025.

Wed 12/1712:52 amLAX - LJU

2 stops47h 58mMultiple Airlines

Mon 12/297:35 pmLJU - LAX

1 stop30h 15mMultiple Airlines

Deal found 12/16

$6,526

Thu 12/186:45 pmLAX - LJU

1 stop28h 40mTurkish Airlines

Mon 12/297:35 pmLJU - LAX

1 stop30h 15mTurkish Airlines

Deal found 12/15

$6,987

Thu 12/185:30 pmLAX - LJU

2 stops19h 40mLufthansa

Mon 12/298:10 pmLJU - LAX

2 stops25h 55mLufthansa

Deal found 12/16

$8,328

Best flights from Irvine to Slovenia
Discover carefully curated flight deals from Irvine to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 2/216:20 pmLAX - LJU

1 stop32h 20mDelta

Tue 3/1012:50 pmLJU - LAX

1 stop31h 55mDelta

Deal found 12/16

$541

Wed 3/188:10 pmLAX - LJU

1 stop18h 05mMultiple Airlines

Mon 4/62:05 pmLJU - LAX

1 stop32h 05mMultiple Airlines

Deal found 12/16

$615

Mon 5/48:00 pmLAX - LJU

1 stop38h 30mTurkish Airlines

Thu 5/148:25 pmLJU - LAX

1 stop35h 10mTurkish Airlines

Deal found 12/15

$646

Fri 2/206:00 amLAX - LJU

2 stops20h 40mDelta

Wed 3/1112:50 pmLJU - LAX

1 stop31h 55mDelta

Deal found 12/16

$544

Tue 4/76:00 pmLAX - LJU

1 stop32h 35mDelta

Fri 5/12:00 pmLJU - LAX

2 stops18h 49mDelta

Deal found 12/16

$550

Tue 4/711:59 pmLAX - LJU

2 stops26h 36mDelta

Wed 4/292:00 pmLJU - LAX

2 stops26h 14mDelta

Deal found 12/16

$553

Sun 2/155:45 amLAX - LJU

2 stops20h 55mDelta

Sun 3/812:45 pmLJU - LAX

2 stops28h 34mDelta

Deal found 12/16

$554

Fri 2/206:00 amLAX - LJU

2 stops20h 40mDelta

Sun 3/812:45 pmLJU - LAX

2 stops28h 34mDelta

Deal found 12/16

$554

Thu 2/195:45 pmLAX - LJU

1 stop32h 55mDelta

Mon 3/912:25 pmLJU - LAX

1 stop36h 40mDelta

Deal found 12/16

$560

Tue 2/175:45 pmLAX - LJU

1 stop32h 55mDelta

Mon 3/912:25 pmLJU - LAX

1 stop36h 40mDelta

Deal found 12/16

$560

Mon 4/61:50 pmLAX - LJU

1 stop14h 35mDelta

Fri 5/12:00 pmLJU - LAX

1 stop30h 50mDelta

Deal found 12/16

$594

Fri 4/104:45 pmLAX - LJU

1 stop21h 05mDelta

Fri 5/12:00 pmLJU - LAX

1 stop30h 50mDelta

Deal found 12/16

$644

Last-minute flights from Irvine to Slovenia
Discover last-minute flight deals from Irvine to Slovenia. Data last updated December 18, 2025 and is based on user searches.

Tue 1/61:05 pmLAX - LJU

1 stop34h 20mTurkish Airlines

Wed 1/217:35 pmLJU - LAX

1 stop24h 35mTurkish Airlines

Deal found 12/17

$713

Thu 1/81:05 pmLAX - LJU

1 stop20h 35mTurkish Airlines

Thu 1/227:35 pmLJU - LAX

1 stop30h 15mTurkish Airlines

Deal found 12/16

$685

Thu 1/87:00 pmLAX - LJU

2 stops29h 05mLufthansa

Thu 1/158:10 pmLJU - LAX

1 stop28h 05mLufthansa

Deal found 12/16

$696

Thu 1/87:10 pmLAX - LJU

1 stop33h 50mMultiple Airlines

Thu 1/158:10 pmLJU - LAX

1 stop28h 05mMultiple Airlines

Deal found 12/16

$702

Fri 1/91:05 pmLAX - LJU

1 stop20h 35mTurkish Airlines

Fri 1/237:35 pmLJU - LAX

1 stop24h 35mTurkish Airlines

Deal found 12/16

$653

Sun 1/118:33 amLAX - LJU

2 stops19h 22mMultiple Airlines

Sat 1/242:50 pmLJU - LAX

1 stop34h 45mMultiple Airlines

Deal found 12/16

$687

Tue 1/208:20 amLAX - LJU

2 stops19h 35mMultiple Airlines

Fri 1/306:30 amLJU - LAX

1 stop19h 05mMultiple Airlines

Deal found 12/16

$540

Tue 1/207:10 pmLAX - LJU

1 stop33h 25mSWISS

Fri 1/306:30 amLJU - LAX

1 stop19h 05mSWISS

Deal found 12/16

$544

Fri 1/308:20 amLAX - LJU

2 stops16h 30mLufthansa

Fri 2/69:45 amLJU - LAX

1 stop14h 30mLufthansa

Deal found 12/16

$494

Fri 1/307:10 pmLAX - LJU

1 stop33h 30mMultiple Airlines

Fri 2/69:45 amLJU - LAX

1 stop14h 30mMultiple Airlines

Deal found 12/16

$511

One-way flights from Irvine to Slovenia
Search for one-way flight options from Irvine to Slovenia. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 5/115:45 pmLAX - LJU

2 stops38h 30mBritish Airways

Deal found 12/16

$321

Thu 1/154:45 pmLAX - LJU

3 stops35h 25mMultiple Airlines

Deal found 12/16

$334

Thu 4/93:45 pmLAX - LJU

1 stop19h 35mBritish Airways

Deal found 12/16

$369

Wed 1/77:10 pmLAX - LJU

1 stop33h 25mSWISS

Deal found 12/16

$372

Thu 4/91:20 pmLAX - LJU

2 stops34h 25mFinnair

Deal found 12/16

$394

Sun 3/152:45 pmLAX - LJU

1 stop13h 35mKLM

Deal found 12/15

$398

Sun 3/157:35 amLAX - LJU

2 stops20h 45mDelta

Deal found 12/14

$403

Thu 1/158:33 amLAX - LJU

2 stops16h 22mLufthansa

Deal found 12/16

$434

Sun 3/158:10 pmLAX - LJU

1 stop18h 15mSWISS

Deal found 12/16

$438

Find flight deals from Irvine to Slovenia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$494 (Kiwi.com)
One-way from	$321 (oojo)
Popular in	June
Cheapest in	November
Average price	$838

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 Irvine to Slovenia

Search Deals

One-way flight from Irvine to Slovenia

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($310 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($63 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sat 2/21

6:20 pm-11:40 am

1 stop32h 20m

Ljubljana Joze Pucnik

Tue 3/10

12:50 pm-12:45 pm

1 stop31h 55m

$541

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Fri 2/20

6:00 am-11:40 am

2 stops20h 40m

Ljubljana Joze Pucnik

Wed 3/11

12:50 pm-12:45 pm

1 stop31h 55m

$544

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Tue 4/7

6:00 pm-11:35 am

1 stop32h 35m

Ljubljana Joze Pucnik

Fri 5/1

2:00 pm-11:49 pm

2 stops18h 49m

$550

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Tue 4/7

11:59 pm-11:35 am

2 stops26h 36m

Ljubljana Joze Pucnik

Wed 4/29

2:00 pm-7:14 am

2 stops26h 14m

$553

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sun 2/15

5:45 am-11:40 am

2 stops20h 55m

Ljubljana Joze Pucnik

Sun 3/8

12:45 pm-9:19 am

2 stops28h 34m

$554

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Fri 2/20

6:00 am-11:40 am

2 stops20h 40m

Ljubljana Joze Pucnik

Sun 3/8

12:45 pm-9:19 am

2 stops28h 34m

$554

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Thu 2/19

5:45 pm-11:40 am

1 stop32h 55m

Ljubljana Joze Pucnik

Mon 3/9

12:25 pm-5:05 pm

1 stop36h 40m

$560

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Tue 2/17

5:45 pm-11:40 am

1 stop32h 55m

Ljubljana Joze Pucnik

Mon 3/9

12:25 pm-5:05 pm

1 stop36h 40m

$560

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Mon 4/6

1:50 pm-1:25 pm

1 stop14h 35m

Ljubljana Joze Pucnik

Fri 5/1

2:00 pm-11:50 am

1 stop30h 50m

$594

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Wed 3/18

8:10 pm-10:15 pm

1 stop18h 05m

Ljubljana Joze Pucnik

Mon 4/6

2:05 pm-1:10 pm

1 stop32h 05m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results

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, February is the cheapest month in which you can book a flight from Irvine to Slovenia (average of $533). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from Irvine to Slovenia by exploring options for tickets in the afternoon.

Reviews of airlines servicing Slovenia

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

8,005 reviews

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

8,005 reviews

Delta

7.9

Good

8,005 reviews

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

1,428 reviews

Delta

7.9

Good

8,005 reviews

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

1,815 reviews

Delta

7.9

Good

8,005 reviews

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.

Turkish Airlines

7.3

Good

4,105 reviews

Delta

7.9

Good

8,005 reviews

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

7,635 reviews

Delta

7.9

Good

8,005 reviews

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

How long is the flight from Irvine to Slovenia?
A quick flight from Irvine to Slovenia can take about 32h 20m. Delta provides one of the quickest options available for as low as $541. The distance from Irvine to Slovenia is about 6164 mi.
What are the cheapest airlines to fly from Irvine to Slovenia one-way?
To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at $389. Delta flights start at $389 while deals on Lufthansa start at $420 one-way.
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, February is the cheapest month in which you can book a flight from Irvine to Slovenia (average of $533). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Irvine to Slovenia

Los Angeles to Heathrow flights

San Francisco to Heathrow flights

Los Angeles to Charles de Gaulle flights

San Francisco to Charles de Gaulle flights

Los Angeles to Istanbul flights

San Francisco to Istanbul flights

San Francisco to Leonardo da Vinci/Fiumicino flights

Los Angeles to Leonardo da Vinci/Fiumicino flights

Los Angeles to Gatwick flights

Los Angeles to Orly flights

Los Angeles to London City flights

Los Angeles to Madrid flights

San Francisco to Gatwick flights

Los Angeles to Frankfurt flights

San Francisco to London City flights

Los Angeles to Amsterdam flights

Los Angeles to Barcelona-El Prat flights

San Francisco to Lisbon flights

Los Angeles to Lisbon flights

Los Angeles to Stansted flights

San Francisco to Barcelona-El Prat flights

Los Angeles to Dublin flights

San Francisco to Orly flights

San Francisco to Amsterdam flights

San Francisco to Frankfurt flights

Los Angeles to Athens flights

Ontario to Heathrow flights

San Francisco to Dublin flights

San Francisco to Zurich flights

San Francisco to Stansted flights

San Diego to Heathrow flights

Las Vegas to Heathrow flights

Los Angeles to Copenhagen flights

Ontario to Charles de Gaulle flights

San Francisco to Munich flights

Los Angeles to Malpensa flights

Los Angeles to Zurich flights

San Francisco to Madrid flights

San Francisco to Malpensa flights

Los Angeles to Sabiha Gokcen flights

Los Angeles to Luton flights

Santa Ana to Charles de Gaulle flights

San Francisco to Athens flights

Ontario to Leonardo da Vinci/Fiumicino flights

San Francisco to Sabiha Gokcen flights

San Francisco to Linate flights

Santa Ana to Leonardo da Vinci/Fiumicino flights

Los Angeles to Linate flights

San Jose to Charles de Gaulle flights

Santa Ana to Heathrow flights

Top 5 airlines flying from Irvine to Slovenia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$550	Average$717	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$622	Average$830	FlexibilityNo cancel fee	On-time79%
Lufthansa	Cheapest$624	Average$945	FlexibilityNo cancel fee	On-time76%
Turkish Airlines	Cheapest$664	Average$823	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$743	Average$932	FlexibilityNo cancel fee	On-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.

$321+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Irvine to Slovenia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Irvine to Slovenia

Cheapest flights from Irvine to SloveniaExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Irvine to Slovenia

Keep the following information in mind while searching for Irvine to Slovenia flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Irvine to Slovenia that are best for you.

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.

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?

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 December 18, 2025.

Reviews of airlines servicing Slovenia

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.

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?

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

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

How can I find direct flights from Irvine to Slovenia?

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

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

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 Irvine to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Irvine to Slovenia

100% Free

Book with Flexibility

Travel Smart

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 December 18, 2025.