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Cheap flights from the United States to Slovenia from $339

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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.
Turkish Airlines Logo
9:50 pm - 7:20 pm
BOS
-
LJU
15h 30m
1 stop
Turkish Airlines Logo
9:40 am - 7:55 pm
LJU
-
BOS
16h 15m
1 stop
$638Turkish Airlines
Mon, Sep 21 - Wed, Sep 30
Turkish Airlines Logo
7:50 pm - 7:20 pm
JFK
-
LJU
17h 30m
1 stop
Turkish Airlines Logo
9:40 am - 10:30 pm
LJU
-
JFK
18h 50m
1 stop
$638Turkish Airlines
Wed, Sep 9 - Wed, Oct 14
Turkish Airlines Logo
12:25 am - 12:55 pm
JFK
-
LJU
30h 30m
1 stop
Turkish Airlines Logo
9:20 am - 11:25 pm
LJU
-
JFK
19h 05m
1 stop
$639Turkish Airlines
Wed, Oct 21 - Wed, Oct 28
Turkish Airlines Logo
9:50 pm - 7:20 pm
BOS
-
LJU
15h 30m
1 stop
Turkish Airlines Logo
1:50 pm - 7:55 pm
LJU
-
BOS
36h 05m
1 stop
$642Turkish Airlines
Mon, Sep 21 - Wed, Sep 30
Air Serbia Logo
1:50 pm - 8:50 am
JFK
-
LJU
13h 00m
1 stop
Air Serbia Logo
9:25 am - 5:30 pm
LJU
-
JFK
14h 05m
1 stop
$695Air Serbia
Tue, Sep 8 - Thu, Oct 15
Air Serbia Logo
4:40 pm - 8:50 am
ORD
-
LJU
33h 10m
1 stop
Air Serbia Logo
8:40 pm - 9:15 pm
LJU
-
ORD
31h 35m
1 stop
$755Air Serbia
Wed, Aug 19 - Fri, Aug 28
Delta Logo
1:00 pm - 1:50 pm
BWI
-
LJU
18h 50m
2 stops
Delta Logo
12:50 pm - 12:11 am
LJU
-
BWI
17h 21m
2 stops
$905Delta
Wed, Oct 21 - Thu, Nov 5
Delta Logo
12:27 pm - 11:20 am
DCA
-
LJU
16h 53m
2 stops
Delta Logo
12:05 pm - 10:44 pm
LJU
-
DCA
16h 39m
2 stops
$912Delta
Wed, Aug 12 - Wed, Aug 19
Lufthansa Logo
3:30 pm - 9:35 am
LGA
-
LJU
12h 05m
2 stops
Lufthansa Logo
1:15 pm - 9:30 pm
LJU
-
LGA
14h 15m
2 stops
$919Lufthansa
Tue, Sep 1 - Wed, Sep 9
KLM Logo
2:18 pm - 12:05 pm
BWI
-
LJU
15h 47m
2 stops
KLM Logo
6:00 am - 3:48 pm
LJU
-
BWI
15h 48m
2 stops
$1,040KLM
Tue, Aug 18 - Thu, Aug 27

SWISS flights from United States to Slovenia

Our best SWISS deals on United States to Slovenia flight tickets
SWISS
Aug 6
BOS9:40 pmBoston Logan Intl
19h 10m
1 stop
LJU10:50 pmLjubljana Joze Pucnik
Aug 19
LJU6:25 amLjubljana Joze Pucnik
19h 30m
1 stop
BOS7:55 pmBoston Logan Intl
$768
SWISS
Aug 10
JFK8:30 pmNew York John F Kennedy Intl
20h 20m
1 stop
LJU10:50 pmLjubljana Joze Pucnik
Aug 24
LJU10:50 amLjubljana Joze Pucnik
32h 00m
1 stop
JFK12:50 pmNew York John F Kennedy Intl
$818
SWISS
Aug 16
EWR9:45 pmNewark
10h 10m
1 stop
LJU1:55 pmLjubljana Joze Pucnik
Sep 2
LJU2:50 pmLjubljana Joze Pucnik
11h 25m
1 stop
EWR8:15 pmNewark
$843

Air France flights from United States to Slovenia

Our best Air France deals on United States to Slovenia flight tickets
Air France
Aug 7
BOS5:10 pmBoston Logan Intl
12h 45m
1 stop
LJU11:55 amLjubljana Joze Pucnik
Aug 19
LJU12:40 pmLjubljana Joze Pucnik
30h 38m
1 stop
BOS1:18 pmBoston Logan Intl
$777
Air France
Aug 11
BOS1:34 pmBoston Logan Intl
15h 46m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Aug 19
LJU12:40 pmLjubljana Joze Pucnik
30h 38m
1 stop
BOS1:18 pmBoston Logan Intl
$782
Air France
Aug 7
BOS5:10 pmBoston Logan Intl
12h 45m
1 stop
LJU11:55 amLjubljana Joze Pucnik
Aug 18
LJU12:05 pmLjubljana Joze Pucnik
31h 34m
1 stop
BOS1:39 pmBoston Logan Intl
$790

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 May 8, 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

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 9/21

9:50 pm-7:20 pm

1 stop15h 30m

Ljubljana Joze Pucnik

Wed 9/30

9:40 am-7:55 pm

1 stop16h 15m

$638

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Wed 9/9

7:50 pm-7:20 pm

1 stop17h 30m

Ljubljana Joze Pucnik

Wed 10/14

9:40 am-10:30 pm

1 stop18h 50m

$638

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Wed 10/21

12:25 am-12:55 pm

1 stop30h 30m

Ljubljana Joze Pucnik

Wed 10/28

9:20 am-11:25 pm

1 stop19h 05m

$639

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 9/21

9:50 pm-7:20 pm

1 stop15h 30m

Ljubljana Joze Pucnik

Wed 9/30

1:50 pm-7:55 pm

1 stop36h 05m

$642

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Tue 9/8

1:50 pm-8:50 am

1 stop13h 00m

Ljubljana Joze Pucnik

Thu 10/15

9:25 am-5:30 pm

1 stop14h 05m

$695

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 8/19

4:40 pm-8:50 am

1 stop33h 10m

Ljubljana Joze Pucnik

Fri 8/28

8:40 pm-9:15 pm

1 stop31h 35m

$755

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Wed 10/21

1:00 pm-1:50 pm

2 stops18h 50m

Ljubljana Joze Pucnik

Thu 11/5

12:50 pm-12:11 am

2 stops17h 21m

$905

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 8/12

12:27 pm-11:20 am

2 stops16h 53m

Ljubljana Joze Pucnik

Wed 8/19

12:05 pm-10:44 pm

2 stops16h 39m

$912
Quickest round-trip

New YorkLjubljana

LGA - LJU

LGALJU

New York LaGuardia

Tue 9/1

3:30 pm-9:35 am

2 stops12h 05m

Ljubljana Joze Pucnik

Wed 9/9

1:15 pm-9:30 pm

2 stops14h 15m

$919

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Tue 8/18

2:18 pm-12:05 pm

2 stops15h 47m

Ljubljana Joze Pucnik

Thu 8/27

6:00 am-3:48 pm

2 stops15h 48m

$1,040

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 August is, on average, the cheapest month to fly to Slovenia from United States, with most prices found around $339. The month of April is another great option to travel to Slovenia, with average flight prices from United States averaging around $364.

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

You could potentially save up to 13% 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 $387Free CancellationRating
7.6
1,937 reviews
Search SWISS flights
LOTPriceFrom $490Free CancellationRating
7.5
1,193 reviews
Search LOT flights
LufthansaPriceFrom $507Free CancellationRating
6.8
7,979 reviews
Search Lufthansa flights
DeltaPriceFrom $550Free CancellationRating
7.9
8,456 reviews
Search Delta flights
Turkish AirlinesPriceFrom $555Free CancellationRating
7.4
4,355 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $555Free CancellationRating
7.4
1,585 reviews
Search Air France flights
KLMPriceFrom $604Free CancellationRating
7.8
1,511 reviews
Search KLM flights
Air SerbiaPriceFrom $645Free CancellationRating
6.2
222 reviews
Search Air Serbia flights
British AirwaysPriceFrom $677Free CancellationRating
6.7
7,952 reviews
Search British Airways 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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