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$472+ Cheap flights from Phoenix 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LJU
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheap flight deals from Phoenix to Slovenia

Keep the following information in mind while searching for Phoenix to Slovenia flight deals. Data was last updated August 26, 2025.

Round-trip from

$791
(Lufthansa)

One-way from

$472
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$705
From Phoenix to Slovenia
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One-way flight from Phoenix to Slovenia
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Highest demand for flights based on searches. 20% potential increase in price ($364 potential increase over avg. RT price).
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Cheapest flight prices on average. 19% potential price decrease ($233 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Phoenix to Slovenia

Cheapest flights from Phoenix to Slovenia
Explore the most affordable flight options available from Phoenix to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This Lufthansa deal was found by Cheapflights users on 8/24. 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 12/33:12 pmPHX - LJU
2 stops20h 18mLufthansa
Sun 12/710:35 amLJU - PHX
2 stops17h 11mLufthansa
Deal found 8/24$791
This Delta deal was found by Cheapflights users on 8/24. 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 12/36:00 amPHX - LJU
2 stops21h 40mDelta
Sun 12/712:25 pmLJU - PHX
1 stop33h 10mDelta
Deal found 8/24$808
This Air France deal was found by Cheapflights users on 8/25. 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 12/311:05 amPHX - LJU
2 stops16h 35mAir France
Sun 12/712:25 pmLJU - PHX
1 stop33h 10mAir France
Deal found 8/25$860
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:41 pmPHX - LJU
2 stops17h 54mMultiple Airlines
Mon 9/291:55 pmLJU - PHX
2 stops38h 20mMultiple Airlines
Deal found 8/25$949
This KLM deal was found by Cheapflights users on 8/23. 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.
Wed 12/37:05 amPHX - LJU
2 stops20h 35mKLM
Sun 12/712:25 pmLJU - PHX
1 stop33h 10mKLM
Deal found 8/23$986
This Air France deal was found by Cheapflights users on 8/25. 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.
Mon 9/223:05 pmPHX - LJU
1 stop35h 30mAir France
Mon 9/2912:20 pmLJU - PHX
1 stop33h 30mAir France
Deal found 8/25$995
This Gotogate deal was found by Cheapflights users on 8/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:30 amPHX - LJU
2 stops23h 55mMultiple Airlines
Fri 10/1710:50 amLJU - PHX
2 stops17h 51mMultiple Airlines
Deal found 8/26$1,133

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 26, 2025.
Use the filters below to find and compare flights from Phoenix to Slovenia that are best for you.

Fly from

Phoenix

Fly to

Slovenia

Route

Depart

Return

Price

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Wed 12/3

3:12 pm-7:30 pm

2 stops20h 18m

Ljubljana Joze Pucnik

Sun 12/7

10:35 am-7:46 pm

2 stops17h 11m

$791

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Wed 12/3

6:00 am-11:40 am

2 stops21h 40m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-1:35 pm

1 stop33h 10m

$808

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Wed 12/3

11:05 am-11:40 am

2 stops16h 35m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-1:35 pm

1 stop33h 10m

$860

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Mon 9/22

3:41 pm-6:35 pm

2 stops17h 54m

Ljubljana Joze Pucnik

Mon 9/29

1:55 pm-7:15 pm

2 stops38h 20m

$949

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Wed 12/3

7:05 am-11:40 am

2 stops20h 35m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-1:35 pm

1 stop33h 10m

$986

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Mon 9/22

3:05 pm-11:35 am

1 stop35h 30m

Ljubljana Joze Pucnik

Mon 9/29

12:20 pm-12:50 pm

1 stop33h 30m

$995

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Fri 10/10

7:30 am-4:25 pm

2 stops23h 55m

Ljubljana Joze Pucnik

Fri 10/17

10:50 am-7:41 pm

2 stops17h 51m

$1,133

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Thu 1/1

12:40 pm-4:30 pm

3 stops43h 50m

$472

PhoenixLjubljana

PHX - LJU

PHXLJU

Phoenix Sky Harbor Intl

Thu 1/1

11:03 am-11:40 am

2 stops16h 37m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Best time to book a flight from Phoenix to Slovenia

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

What is the cheapest time of day to fly from PHX to SI?

Find hourly flight availability from Phoenix 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 26, 2025.

When flying from Phoenix 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 26, 2025.
Peruse reviews from past customers who have flown with SWISS, Lufthansa, and British Airways from Phoenix 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.
SWISS
7.6
Good
1,711 reviews

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.6
Good
1,711 reviews
SWISS
7.6
Good
1,711 reviews

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.8
Okay
7,359 reviews
SWISS
7.6
Good
1,711 reviews

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
British Airways
6.7
Okay
7,309 reviews
SWISS
7.6
Good
1,711 reviews

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

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

    Lufthansa, Delta, and Air France can get you from Phoenix to Slovenia in just under 16h 35m. Your travel time can differ by up to 5h 05m. Airlines will cover a distance of 5997 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Phoenix to Slovenia (average of $710). Flying from Phoenix 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

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Top 3 airlines flying from Phoenix to Slovenia

Discover the top 3 airlines that operate flights from Phoenix 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$678Average$1,448FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$1,103Average$1,707FlexibilityNo cancel feeOn-time70%
SWISSCheapest$1,608Average$1,636FlexibilityNo cancel feeOn-time79%

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