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Cheap flights from the United States to Slovenia from $273

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 10/7. 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.
Turkish Airlines Logo
8:00 pm - 8:15 am
BOS
-
LJU
30h 15m
1 stop
Turkish Airlines Logo
7:40 pm - 6:05 pm
LJU
-
BOS
28h 25m
1 stop
$708Turkish Airlines
Mon, Nov 30 - Wed, Dec 16
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
$727Air Serbia
Tue, Sep 8 - Thu, Oct 15
Multiple Airlines Logo
12:10 am - 2:20 pm
JFK
-
LJU
32h 10m
1 stop
Multiple Airlines Logo
1:45 pm - 7:10 pm
LJU
-
JFK
35h 25m
2 stops
$730Multiple Airlines
Sun, Sep 13 - Tue, Sep 22
SWISS Logo
5:10 pm - 10:05 am
BOS
-
LJU
10h 55m
1 stop
SWISS Logo
2:50 pm - 3:10 pm
LJU
-
BOS
30h 20m
1 stop
$782SWISS
Sun, Aug 2 - Tue, Aug 18
Lufthansa Logo
8:05 pm - 12:35 pm
BOS
-
LJU
10h 30m
1 stop
Lufthansa Logo
1:20 pm - 5:40 pm
LJU
-
BOS
10h 20m
1 stop
$784Lufthansa
Sun, Aug 2 - Sat, Aug 22
Lufthansa Logo
8:05 pm - 12:35 pm
BOS
-
LJU
10h 30m
1 stop
Lufthansa Logo
6:25 am - 3:40 pm
LJU
-
BOS
15h 15m
1 stop
$792Lufthansa
Tue, Aug 11 - Wed, Aug 19
British Airways Logo
9:25 pm - 4:20 pm
EWR
-
LJU
12h 55m
1 stop
British Airways Logo
3:10 pm - 1:55 pm
LJU
-
EWR
28h 45m
1 stop
$820British Airways
Mon, Aug 10 - Mon, Aug 24
British Airways Logo
5:50 pm - 2:15 pm
EWR
-
LJU
14h 25m
1 stop
British Airways Logo
3:10 pm - 7:25 pm
LJU
-
EWR
34h 15m
1 stop
$821British Airways
Sun, Aug 9 - Mon, Aug 24
Delta Logo
2:00 pm - 11:40 am
LGA
-
LJU
15h 40m
2 stops
Delta Logo
12:55 pm - 9:27 pm
LJU
-
LGA
38h 32m
2 stops
$880Delta
Tue, Nov 3 - Tue, Nov 17
Delta Logo
3:00 pm - 11:20 am
LGA
-
LJU
14h 20m
2 stops
Delta Logo
12:05 pm - 11:23 pm
LJU
-
LGA
17h 18m
2 stops
$881Delta
Mon, Aug 10 - Thu, Aug 20

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United Airlines flights from United States to Slovenia

Our best United Airlines deals on United States to Slovenia flight tickets
United Airlines
Aug 12
BOS12:41 pmBoston Logan Intl
17h 54m
2 stops
LJU12:35 pmLjubljana Joze Pucnik
Aug 19
LJU1:15 pmLjubljana Joze Pucnik
10h 25m
1 stop
BOS5:40 pmBoston Logan Intl
$811
United Airlines
Aug 11
BOS12:41 pmBoston Logan Intl
17h 54m
2 stops
LJU12:35 pmLjubljana Joze Pucnik
Aug 19
LJU1:15 pmLjubljana Joze Pucnik
10h 25m
1 stop
BOS5:40 pmBoston Logan Intl
$819
United Airlines
Aug 12
BOS2:28 pmBoston Logan Intl
16h 07m
2 stops
LJU12:35 pmLjubljana Joze Pucnik
Aug 19
LJU6:25 amLjubljana Joze Pucnik
14h 16m
2 stops
BOS2:41 pmBoston Logan Intl
$822

Delta flights from United States to Slovenia

Our best Delta deals on United States to Slovenia flight tickets
Delta
Aug 13
BOS7:10 pmBoston Logan Intl
10h 10m
1 stop
LJU11:20 amLjubljana Joze Pucnik
Aug 18
LJU12:40 pmLjubljana Joze Pucnik
30h 38m
1 stop
BOS1:18 pmBoston Logan Intl
$815
Delta
Aug 13
BOS5:10 pmBoston Logan Intl
12h 10m
1 stop
LJU11:20 amLjubljana Joze Pucnik
Aug 20
LJU6:00 amLjubljana Joze Pucnik
22h 43m
2 stops
BOS10:43 pmBoston Logan Intl
$818
Delta
Aug 11
BOS11:53 amBoston Logan Intl
17h 27m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Aug 19
LJU6:00 amLjubljana Joze Pucnik
16h 37m
1 stop
BOS4:37 pmBoston Logan Intl
$820

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 June 25, 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 11/30

8:00 pm-8:15 am

1 stop30h 15m

Ljubljana Joze Pucnik

Wed 12/16

7:40 pm-6:05 pm

1 stop28h 25m

$708

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

$727

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sun 9/13

12:10 am-2:20 pm

1 stop32h 10m

Ljubljana Joze Pucnik

Tue 9/22

1:45 pm-7:10 pm

2 stops35h 25m

$730

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

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 8/10

9:25 pm-4:20 pm

1 stop12h 55m

Ljubljana Joze Pucnik

Mon 8/24

3:10 pm-1:55 pm

1 stop28h 45m

$820

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Sun 8/9

5:50 pm-2:15 pm

1 stop14h 25m

Ljubljana Joze Pucnik

Mon 8/24

3:10 pm-7:25 pm

1 stop34h 15m

$821

New YorkLjubljana

LGA - LJU

LGALJU

New York LaGuardia

Tue 11/3

2:00 pm-11:40 am

2 stops15h 40m

Ljubljana Joze Pucnik

Tue 11/17

12:55 pm-9:27 pm

2 stops38h 32m

$880

New YorkLjubljana

LGA - LJU

LGALJU

New York LaGuardia

Mon 8/10

3:00 pm-11:20 am

2 stops14h 20m

Ljubljana Joze Pucnik

Thu 8/20

12:05 pm-11:23 pm

2 stops17h 18m

$881

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 9% 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.
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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
7.5
1,972 reviews
Search SWISS flights
LOTPriceFrom $490Free CancellationRating
7.5
1,205 reviews
Search LOT flights
LufthansaPriceFrom $507Free CancellationRating
6.8
8,093 reviews
Search Lufthansa flights
DeltaPriceFrom $550Free CancellationRating
7.8
8,440 reviews
Search Delta flights
Turkish AirlinesPriceFrom $555Free CancellationRating
7.4
4,417 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $555Free CancellationRating
7.5
1,614 reviews
Search Air France flights
KLMPriceFrom $604Free CancellationRating
7.8
1,530 reviews
Search KLM flights
Air SerbiaPriceFrom $645Free CancellationRating
6.1
232 reviews
Search Air Serbia flights
British AirwaysPriceFrom $677Free CancellationRating
6.7
8,072 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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