HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Slovenia

$328+ Cheap flights from Pasadena, 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LJU
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pasadena 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 Pasadena to Slovenia

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

Round-trip from

$611
(oojo)

One-way from

$328
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$848
From Pasadena to Slovenia
Search Deals
One-way flight from Pasadena to Slovenia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Pasadena to Slovenia

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

This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:10 amLAX - LJU
1 stop23h 20mTurkish Airlines
Thu 8/288:10 pmLJU - LAX
1 stop30h 50mTurkish Airlines
Deal found 7/31$611
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:35 pmLAX - LJU
1 stop14h 00mSWISS
Mon 8/257:20 pmLJU - LAX
1 stop30h 10mSWISS
Deal found 7/31$626
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:55 pmLAX - LJU
1 stop13h 25mMultiple Airlines
Mon 8/257:20 pmLJU - LAX
1 stop30h 10mMultiple Airlines
Deal found 7/30$634
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:05 pmLAX - LJU
1 stop15h 10mBritish Airways
Wed 10/156:00 pmLJU - LAX
1 stop28h 25mBritish Airways
Deal found 7/31$646
This Lufthansa deal was found by Cheapflights users on 7/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:30 pmLAX - LJU
1 stop16h 55mLufthansa
Tue 10/146:20 amLJU - LAX
1 stop15h 40mLufthansa
Deal found 7/31$653
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2511:30 amLAX - LJU
2 stops26h 00mDelta
Wed 9/1712:20 pmLJU - LAX
2 stops29h 25mDelta
Deal found 7/31$682

Cheapflights Fare Finder

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

Fly from

Pasadena

Fly to

Slovenia

Route

Depart

Return

Price

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Wed 8/20

12:10 am-8:30 am

1 stop23h 20m

Ljubljana Joze Pucnik

Thu 8/28

8:10 pm-6:00 pm

1 stop30h 50m

$611

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Mon 8/18

7:35 pm-6:35 pm

1 stop14h 00m

Ljubljana Joze Pucnik

Mon 8/25

7:20 pm-4:30 pm

1 stop30h 10m

$626

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Mon 8/18

2:55 pm-1:20 pm

1 stop13h 25m

Ljubljana Joze Pucnik

Mon 8/25

7:20 pm-4:30 pm

1 stop30h 10m

$634

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Tue 10/7

5:05 pm-5:15 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Wed 10/15

6:00 pm-1:25 pm

1 stop28h 25m

$646

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Wed 10/8

5:30 pm-7:25 pm

1 stop16h 55m

Ljubljana Joze Pucnik

Tue 10/14

6:20 am-1:00 pm

1 stop15h 40m

$653

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sun 8/24

11:35 pm-10:30 pm

2 stops37h 55m

Ljubljana Joze Pucnik

Fri 9/19

11:50 am-12:21 am

2 stops21h 31m

$684

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Fri 10/24

4:40 pm-9:55 am

3 stops32h 15m

$328

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Fri 8/8

2:55 pm-1:15 pm

1 stop13h 20m

$510

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Fri 8/8

6:30 pm-9:20 pm

1 stop17h 50m

$512

Los AngelesLjubljana

LAX - LJU

LAXLJU

Los Angeles

Sat 8/30

7:55 pm-8:30 am

1 stop27h 35m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 11 results
1
2

Best time to book a flight from Pasadena to Slovenia

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

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

Currently, February is the cheapest month in which you can book a flight from Pasadena to Slovenia (average of $710). Flying from Pasadena to Slovenia in June is currently the most expensive (average of $1,443). 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 P4S to SI?

Find hourly flight availability from Pasadena 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 August 2, 2025.

When flying from Pasadena to Slovenia, 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 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 August 2, 2025.
Read reviews from past customers who have flown Delta, KLM, and SWISS from Pasadena to Slovenia. 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.
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

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
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

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
7.8
Good
1,384 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

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
1,686 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

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.
Turkish Airlines
7.3
Good
3,935 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

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
7,276 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

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 Pasadena to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $510. Users have also found prices from $512 and $576 on KLM and Turkish Airlines, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Pasadena to Slovenia (average of $710). Flying from Pasadena to Slovenia in June is currently the most expensive (average of $1,443). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pasadena to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Istanbul flights
Los Angeles to London City flights
Los Angeles to Madrid flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Keflavik Intl flights
Los Angeles to Gatwick flights
San Francisco to Gatwick flights
Los Angeles to Orly flights
Los Angeles to Dublin flights
Los Angeles to Frankfurt flights
San Francisco to London City flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Amsterdam flights
San Francisco to Lisbon flights
San Francisco to Istanbul flights
San Francisco to Frankfurt flights
Ontario to Heathrow flights
San Francisco to Munich flights
San Francisco to Madrid flights
San Francisco to Dublin flights
Los Angeles to Luton flights
San Francisco to Zurich flights
Los Angeles to Stansted flights
Los Angeles to Munich flights
San Francisco to Amsterdam flights
Los Angeles to Malpensa flights
San Francisco to Athens flights
San Diego to Heathrow flights
Ontario to Leonardo da Vinci/Fiumicino flights
Ontario to Charles de Gaulle flights
Santa Ana to Charles de Gaulle flights
Los Angeles to Beauvais-Tille flights
Los Angeles to Lisbon flights
Los Angeles to Zurich flights
San Francisco to Sabiha Gokcen flights
San Francisco to Orly flights
Los Angeles to Linate flights
San Francisco to Luton flights
Burbank to Charles de Gaulle flights
Los Angeles to Sabiha Gokcen flights
Los Angeles to Palma de Mallorca flights
San Francisco to Malpensa flights
San Francisco to Linate flights
Los Angeles to Copenhagen flights

Top 5 airlines flying from Pasadena to Slovenia

Discover the top 5 airlines that operate flights from Pasadena 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$664Average$956FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$666Average$714FlexibilityNo cancel feeOn-time77%
DeltaCheapest$667Average$1,016FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$687Average$853FlexibilityNo cancel feeOn-time79%
KLMCheapest$743Average$932FlexibilityNo cancel feeOn-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.