How long is the flight from United States to Slovenia?

The flight from United States to Slovenia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Ljubljana Joze Pucnik (the most popular airport in Slovenia), then the flight time is 16h 55m on average. If you fly from San Francisco (another popular airport in United States) to Ljubljana Joze Pucnik, then the average flight time is 13h 25m.

What are the most popular cities to visit in Slovenia?

Some of the world’s most well-traveled cities are in Slovenia. The most popular city to travel to in Slovenia is Ljubljana, which momondo users choose as their landing destination 100% more often than other cities. The next most popular cities in Slovenia are Maribor and Portorož.

$273 Cheap Flights to Slovenia in 2026

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Recent flights found to popular cities in Slovenia

Find flights to these popular cities in Slovenia from your nearest airport.

Flights to Ljubljana

Search all flight deals to Ljubljana

Air Serbia

Oct 17

ORD

26h 30m

1 stop

LJU

Nov 5

LJU

35h 55m

1 stop

ORD

$705

Air Serbia

Oct 21

ORD

33h 10m

1 stop

LJU

Nov 5

LJU

24h 55m

1 stop

ORD

$726

Air Serbia

Sep 14

ORD

33h 10m

1 stop

LJU

Oct 10

LJU

18h 50m

1 stop

ORD

$727

Air Serbia

Oct 3

ORD

32h 25m

1 stop

LJU

Oct 10

LJU

18h 50m

1 stop

ORD

$728

Air Serbia

Sep 8

JFK

13h 00m

1 stop

LJU

Oct 15

LJU

14h 05m

1 stop

JFK

$728

Multiple Airlines

Sep 12

EWR

30h 50m

3 stops

LJU

Sep 19

LJU

19h 45m

3 stops

EWR

$729

Multiple Airlines

Sep 12

JFK

30h 45m

3 stops

LJU

Sep 19

LJU

19h 50m

3 stops

JFK

$729

Multiple Airlines

Sep 13

JFK

32h 10m

1 stop

LJU

Sep 22

LJU

35h 25m

2 stops

JFK

$730

Multiple Airlines

Sep 13

EWR

34h 35m

3 stops

LJU

Sep 19

LJU

19h 45m

3 stops

EWR

$740

Multiple Airlines

Sep 13

JFK

34h 30m

3 stops

LJU

Sep 19

LJU

22h 35m

3 stops

JFK

$740

Air Serbia

Sep 14

JFK

13h 00m

1 stop

LJU

Sep 23

LJU

26h 50m

1 stop

JFK

$742

Multiple Airlines

Sep 3

JFK

30h 20m

3 stops

LJU

Sep 8

LJU

28h 40m

3 stops

JFK

$744

Find the cheapest flights from the United States to Slovenia

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Slovenia

Enter your travel dates to find the best prices.

11:20 pm - 8:50 am

ORD

LJU

26h 30m

1 stop

9:45 am - 2:40 pm

LJU

ORD

35h 55m

1 stop

$705Air Serbia

Sat, Oct 17 - Thu, Nov 5

4:40 pm - 8:50 am

ORD

LJU

33h 10m

1 stop

8:45 pm - 2:40 pm

LJU

ORD

24h 55m

1 stop

$726Air Serbia

Wed, Oct 21 - Thu, Nov 5

4:40 pm - 8:50 am

ORD

LJU

33h 10m

1 stop

9:25 am - 9:15 pm

LJU

ORD

18h 50m

1 stop

$727Air Serbia

Mon, Sep 14 - Sat, Oct 10

8:10 pm - 8:45 am

ORD

LJU

29h 35m

1 stop

1:50 pm - 9:40 am

LJU

ORD

26h 50m

1 stop

$768Turkish Airlines

Tue, Sep 29 - Wed, Oct 7

1:20 pm - 12:55 pm

IAD

LJU

17h 35m

1 stop

8:15 pm - 11:35 am

LJU

IAD

21h 20m

1 stop

$769Turkish Airlines

Tue, Sep 1 - Tue, Sep 8

5:10 pm - 10:05 am

BOS

LJU

10h 55m

1 stop

2:50 pm - 3:10 pm

LJU

BOS

30h 20m

1 stop

$782SWISS

Sun, Aug 2 - Tue, Aug 18

8:05 pm - 12:35 pm

BOS

LJU

10h 30m

1 stop

1:20 pm - 5:40 pm

LJU

BOS

10h 20m

1 stop

$784Lufthansa

Sun, Aug 2 - Sat, Aug 22

8:05 pm - 12:35 pm

BOS

LJU

10h 30m

1 stop

6:25 am - 3:40 pm

LJU

BOS

15h 15m

1 stop

$792Lufthansa

Tue, Aug 11 - Wed, Aug 19

2:00 pm - 11:20 am

LGA

LJU

15h 20m

2 stops

6:00 am - 4:30 pm

LJU

LGA

16h 30m

2 stops

$881Delta

Mon, Aug 10 - Tue, Aug 25

1:50 pm - 11:20 am

LGA

LJU

15h 30m

2 stops

6:00 am - 5:50 pm

LJU

LGA

17h 50m

2 stops

$896Delta

Sun, Aug 16 - Fri, Aug 21

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 10/17

11:20 pm-8:50 am

1 stop26h 30m

Ljubljana Joze Pucnik

Thu 11/5

9:45 am-2:40 pm

1 stop35h 55m

$705

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 10/21

4:40 pm-8:50 am

1 stop33h 10m

Ljubljana Joze Pucnik

Thu 11/5

8:45 pm-2:40 pm

1 stop24h 55m

$726

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 9/14

4:40 pm-8:50 am

1 stop33h 10m

Ljubljana Joze Pucnik

Sat 10/10

9:25 am-9:15 pm

1 stop18h 50m

$727

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/29

8:10 pm-8:45 am

1 stop29h 35m

Ljubljana Joze Pucnik

Wed 10/7

1:50 pm-9:40 am

1 stop26h 50m

$768

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Tue 9/1

1:20 pm-12:55 pm

1 stop17h 35m

Ljubljana Joze Pucnik

Tue 9/8

8:15 pm-11:35 am

1 stop21h 20m

$769

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sun 8/2

5:10 pm-10:05 am

1 stop10h 55m

Ljubljana Joze Pucnik

Tue 8/18

2:50 pm-3:10 pm

1 stop30h 20m

$782

Quickest round-trip

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sun 8/2

8:05 pm-12:35 pm

1 stop10h 30m

Ljubljana Joze Pucnik

Sat 8/22

1:20 pm-5:40 pm

1 stop10h 20m

$784

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Tue 8/11

8:05 pm-12:35 pm

1 stop10h 30m

Ljubljana Joze Pucnik

Wed 8/19

6:25 am-3:40 pm

1 stop15h 15m

$792

New YorkLjubljana

LGA - LJU

LGALJU

New York LaGuardia

Mon 8/10

2:00 pm-11:20 am

2 stops15h 20m

Ljubljana Joze Pucnik

Tue 8/25

6:00 am-4:30 pm

2 stops16h 30m

$881

New YorkLjubljana

LGA - LJU

LGALJU

New York LaGuardia

Sun 8/16

1:50 pm-11:20 am

2 stops15h 30m

Ljubljana Joze Pucnik

Fri 8/21

6:00 am-5:50 pm

2 stops17h 50m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Slovenia flights insights and trends

Explore insights for your Slovenia flight to craft the best travel plan

Airlines

Other information

What airlines fly to Slovenia?

Lufthansa, Turkish Airlines and SWISS are the top three most popular airlines that fly to Slovenia from United States according to our data. Lufthansa is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 9 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Slovenia

Click on the cities below to find out when it's cheapest to fly to Slovenia from United States

Ljubljana

Find flights to Ljubljana

Cheap Slovenia flight deals and tips

Summary info about Slovenia flight prices, duration and airlines

Best One-Way Price	$273
Best Round-Trip Price	$705
Fastest flight time	19h 10m
Popular in	June

The best one-way flight price to Slovenia from United States in the last 5 days is $273 (New York John F Kennedy Intl to Ljubljana Joze Pucnik).

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The best round-trip flight price to Slovenia from United States in the last 5 days is $705 (Chicago O'Hare Intl to Ljubljana Joze Pucnik).

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The fastest flight to Slovenia from United States takes 19h 10m (Baltimore/Washington to Ljubljana Joze Pucnik).

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June has the highest demand for flights to Slovenia, with a 23% price increase on average.

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Frequently asked questions about flying to Slovenia

What is the cheapest flight to Slovenia?

The best prices found on momondo for flights to Slovenia are:
$69 per person with Wizz Air
$89 per person with Air Serbia
$102 per person with Aegean Airlines

What airlines fly to Slovenia?

Of the 10 airlines that fly to Slovenia, Lufthansa, Turkish Airlines and SWISS happen to be the most favored based on our user data. Lufthansa is the most popular among the three airlines, with 42% of users choosing them for their travels to Slovenia.

What is the most popular airport in Slovenia to fly to?

The most popular airport in Slovenia to fly to is Ljubljana Joze Pucnik, based on our data. In the past 12 months, 98% of all momondo users who traveled to Slovenia chose to fly into Ljubljana Joze Pucnik airport, which is located in the city of Ljubljana.

When did momondo last update prices for flights to Slovenia?

Prices for flights to Slovenia refresh daily.

How many operators does momondo search for flights to Slovenia?

The number of operators available for flights to Slovenia is 20 as of June 2026.

How old do you have to be to fly to Slovenia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Slovenia.

What documentation or ID do you need to fly to Slovenia?

The necessary travel and health documents for your Slovenia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Slovenia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Slovenia.

Can I find flights to Slovenia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Slovenia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights 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 to Slovenia.

I’m not ready to book a flight to Slovenia right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Slovenia now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Slovenia and let you know when they change.