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Cheap flights from the United States to Slovenia from $291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Slovenia departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Slovenia

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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 pm - 10:15 amJFK  New York John F Kennedy Intl-LJU Ljubljana Joze Pucnik
33h 55m1 stop London Gatwick
Multiple Airlines Logo
1:45 pm - 7:10 pmLJU  Ljubljana Joze Pucnik-JFK New York John F Kennedy Intl
35h 25m2 stops Riga Intl Helsinki-Vantaa
$683Multiple Airlines
Sat, Oct 3 - Tue, Oct 13
Multiple Airlines Logo
6:20 pm - 9:40 amJFK  New York John F Kennedy Intl-LJU Ljubljana Joze Pucnik
33h 20m1 stop London Gatwick
Multiple Airlines Logo
1:45 pm - 7:10 pmLJU  Ljubljana Joze Pucnik-JFK New York John F Kennedy Intl
35h 25m2 stops Riga Intl Helsinki-Vantaa
$684Multiple Airlines
Sun, Oct 4 - Tue, Oct 13
Turkish Airlines Logo
7:50 pm - 7:30 pmJFK  New York John F Kennedy Intl-LJU Ljubljana Joze Pucnik
17h 40m1 stop Istanbul
Turkish Airlines Logo
8:25 pm - 10:30 pmLJU  Ljubljana Joze Pucnik-JFK New York John F Kennedy Intl
32h 05m1 stop Istanbul
$773Turkish Airlines
Sun, Sep 20 - Tue, Oct 6
Turkish Airlines Logo
7:50 pm - 7:30 pmJFK  New York John F Kennedy Intl-LJU Ljubljana Joze Pucnik
17h 40m1 stop Istanbul
Turkish Airlines Logo
8:25 pm - 10:55 amLJU  Ljubljana Joze Pucnik-JFK New York John F Kennedy Intl
20h 30m1 stop Istanbul
$774Turkish Airlines
Sun, Sep 20 - Tue, Oct 6
SWISS Logo
9:50 pm - 2:15 pmBOS  Boston Logan Intl-LJU Ljubljana Joze Pucnik
10h 25m1 stop Zurich
SWISS Logo
3:15 pm - 8:20 pmLJU  Ljubljana Joze Pucnik-BOS Boston Logan Intl
11h 05m1 stop Zurich
$802SWISS
Fri, Nov 13 - Tue, Nov 17
SWISS Logo
9:50 pm - 10:45 pmBOS  Boston Logan Intl-LJU Ljubljana Joze Pucnik
18h 55m1 stop Zurich
SWISS Logo
6:15 am - 8:20 pmLJU  Ljubljana Joze Pucnik-BOS Boston Logan Intl
20h 05m1 stop Zurich
$802SWISS
Tue, Nov 3 - Sat, Nov 14
Air Serbia Logo
1:50 pm - 8:50 amJFK  New York John F Kennedy Intl-LJU Ljubljana Joze Pucnik
13h 00m1 stop Belgrade Nikola Tesla
Air Serbia Logo
9:25 am - 11:55 amLJU  Ljubljana Joze Pucnik-JFK New York John F Kennedy Intl
32h 30m1 stop Belgrade Nikola Tesla
$815Air Serbia
Tue, Sep 8 - Tue, Sep 15
Air Serbia Logo
7:30 pm - 8:50 amJFK  New York John F Kennedy Intl-LJU Ljubljana Joze Pucnik
31h 20m1 stop Belgrade Nikola Tesla
Air Serbia Logo
8:40 pm - 5:30 pmLJU  Ljubljana Joze Pucnik-JFK New York John F Kennedy Intl
26h 50m1 stop Belgrade Nikola Tesla
$815Air Serbia
Fri, Sep 4 - Wed, Sep 16
Lufthansa Logo
5:05 pm - 10:05 amBOS  Boston Logan Intl-LJU Ljubljana Joze Pucnik
12h 00m1 stop Frankfurt am Main
Lufthansa Logo
6:40 am - 1:45 pmLJU  Ljubljana Joze Pucnik-BOS Boston Logan Intl
13h 05m1 stop Frankfurt am Main
$834Lufthansa
Sun, Oct 25 - Wed, Nov 4
Lufthansa Logo
5:05 pm - 10:05 amBOS  Boston Logan Intl-LJU Ljubljana Joze Pucnik
12h 00m1 stop Frankfurt am Main
Lufthansa Logo
6:40 am - 11:59 pmLJU  Ljubljana Joze Pucnik-BOS Boston Logan Intl
23h 19m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$841Lufthansa
Sun, Oct 25 - Wed, Nov 4

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Turkish Airlines flights from United States to Slovenia

Our best Turkish Airlines deals on United States to Slovenia flight tickets
Turkish Airlines
Sep 20
JFK7:50 pmNew York John F Kennedy Intl
17h 40m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Oct 6
LJU8:25 pmLjubljana Joze Pucnik
32h 05m
1 stop
JFK10:30 pmNew York John F Kennedy Intl
$773
Turkish Airlines
Sep 20
JFK7:50 pmNew York John F Kennedy Intl
17h 40m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Oct 6
LJU8:25 pmLjubljana Joze Pucnik
32h 05m
1 stop
JFK10:30 pmNew York John F Kennedy Intl
$774
Turkish Airlines
Sep 20
JFK7:50 pmNew York John F Kennedy Intl
17h 40m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Oct 6
LJU8:25 pmLjubljana Joze Pucnik
32h 05m
1 stop
JFK10:30 pmNew York John F Kennedy Intl
$776

Air Serbia flights from United States to Slovenia

Our best Air Serbia deals on United States to Slovenia flight tickets
Air Serbia
Sep 4
JFK7:30 pmNew York John F Kennedy Intl
31h 20m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Sep 16
LJU8:40 pmLjubljana Joze Pucnik
26h 50m
1 stop
JFK5:30 pmNew York John F Kennedy Intl
$815
Air Serbia
Sep 8
JFK1:50 pmNew York John F Kennedy Intl
13h 00m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Sep 15
LJU9:25 amLjubljana Joze Pucnik
32h 30m
1 stop
JFK11:55 amNew York John F Kennedy Intl
$818
Air Serbia
Sep 3
JFK7:30 pmNew York John F Kennedy Intl
31h 20m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Sep 15
LJU9:25 amLjubljana Joze Pucnik
32h 30m
1 stop
JFK11:55 amNew York John F Kennedy Intl
$841

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from the United States to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLjubljana

JFK New York John F Kennedy Intl - LJU Ljubljana Joze Pucnik

JFKLJU

New York John F Kennedy Intl

Sat 10/3

6:20 pm-10:15 am

1 stop33h 55m

Ljubljana Joze Pucnik

Tue 10/13

1:45 pm-7:10 pm

2 stops35h 25m

$683

New YorkLjubljana

JFK New York John F Kennedy Intl - LJU Ljubljana Joze Pucnik

JFKLJU

New York John F Kennedy Intl

Sun 10/4

6:20 pm-9:40 am

1 stop33h 20m

Ljubljana Joze Pucnik

Tue 10/13

1:45 pm-7:10 pm

2 stops35h 25m

$684

New YorkLjubljana

JFK New York John F Kennedy Intl - LJU Ljubljana Joze Pucnik

JFKLJU

New York John F Kennedy Intl

Sun 9/20

7:50 pm-7:30 pm

1 stop17h 40m

Ljubljana Joze Pucnik

Tue 10/6

8:25 pm-10:30 pm

1 stop32h 05m

$773

New YorkLjubljana

JFK New York John F Kennedy Intl - LJU Ljubljana Joze Pucnik

JFKLJU

New York John F Kennedy Intl

Sun 9/20

7:50 pm-7:30 pm

1 stop17h 40m

Ljubljana Joze Pucnik

Tue 10/6

8:25 pm-10:55 am

1 stop20h 30m

$774
Quickest round-trip

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Fri 11/13

9:50 pm-2:15 pm

1 stop10h 25m

Ljubljana Joze Pucnik

Tue 11/17

3:15 pm-8:20 pm

1 stop11h 05m

$802

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Tue 11/3

9:50 pm-10:45 pm

1 stop18h 55m

Ljubljana Joze Pucnik

Sat 11/14

6:15 am-8:20 pm

1 stop20h 05m

$802

New YorkLjubljana

JFK New York John F Kennedy Intl - LJU Ljubljana Joze Pucnik

JFKLJU

New York John F Kennedy Intl

Tue 9/8

1:50 pm-8:50 am

1 stop13h 00m

Ljubljana Joze Pucnik

Tue 9/15

9:25 am-11:55 am

1 stop32h 30m

$815

New YorkLjubljana

JFK New York John F Kennedy Intl - LJU Ljubljana Joze Pucnik

JFKLJU

New York John F Kennedy Intl

Fri 9/4

7:30 pm-8:50 am

1 stop31h 20m

Ljubljana Joze Pucnik

Wed 9/16

8:40 pm-5:30 pm

1 stop26h 50m

$815

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Sun 10/25

5:05 pm-10:05 am

1 stop12h 00m

Ljubljana Joze Pucnik

Wed 11/4

6:40 am-1:45 pm

1 stop13h 05m

$834

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Sun 10/25

5:05 pm-10:05 am

1 stop12h 00m

Ljubljana Joze Pucnik

Wed 11/4

6:40 am-11:59 pm

2 stops23h 19m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Slovenia from

How to get the cheapest flight ticket from United States to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Slovenia?

The month of February is, on average, the cheapest month to fly to Slovenia from United States, with most prices found around $622. The month of January is another great option to travel to Slovenia, with average flight prices from United States averaging around $638.

Can stopping save me money on United States to Slovenia flights?

You could potentially save up to 12% on your flight if you consider stops on a United States to Slovenia flight.

Cheap United States to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Slovenia

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from United States to Slovenia takes 10h 05m
There are no direct flights from United States to Slovenia. There are no popular flight routes from United States to Slovenia.
Search flight deals

Frequently asked questions about flying from the United States to Slovenia

  • When did momondo last update prices for flights from United States to Slovenia?

    Prices for flights from United States to Slovenia are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Slovenia?

  • How old do you have to be to fly from United States to Slovenia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Slovenia.

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

    The travel and health documents you'll need for your trip to Slovenia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Slovenia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Slovenia

Compare and see reviews for airlines that fly from United States to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $521Free CancellationRating
7.5
2,035 reviews
Search SWISS flights
DeltaPriceFrom $550Free CancellationRating
7.8
8,502 reviews
Search Delta flights
Turkish AirlinesPriceFrom $555Free CancellationRating
7.4
4,477 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $555Free CancellationRating
7.5
1,642 reviews
Search Air France flights
LufthansaPriceFrom $558Free CancellationRating
6.8
8,191 reviews
Search Lufthansa flights
Air SerbiaPriceFrom $645Free CancellationRating
6.2
234 reviews
Search Air Serbia flights
KLMPriceFrom $658Free CancellationRating
7.8
1,558 reviews
Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Slovenia. Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from United States 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 from United States to Slovenia.

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

Yes momondo offers price alerts on flights to Slovenia from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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