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Cheap flights from Boston to Slovenia from $503

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Slovenia departing on 7/8. 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
0 bags

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Find the cheapest flights from Boston to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 pm - 7:00 pm
BOS
-
LJU
14h 05m
1 stop
Multiple Airlines Logo
8:20 pm - 9:05 pm
LJU
-
BOS
30h 45m
2 stops
$660Multiple Airlines
Wed, Oct 7 - Tue, Oct 13
Multiple Airlines Logo
10:55 pm - 4:40 pm
BOS
-
LJU
11h 45m
1 stop
Multiple Airlines Logo
8:40 pm - 9:05 pm
LJU
-
BOS
30h 25m
2 stops
$763Multiple Airlines
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
10:55 pm - 7:00 pm
BOS
-
LJU
14h 05m
1 stop
Multiple Airlines Logo
9:15 am - 9:45 pm
LJU
-
BOS
18h 30m
2 stops
$770Multiple Airlines
Wed, Oct 7 - Sun, Oct 11
Iberia Logo
9:20 pm - 2:10 pm
BOS
-
LJU
10h 50m
1 stop
Iberia Logo
2:50 pm - 4:10 pm
LJU
-
BOS
31h 20m
1 stop
$778Iberia
Mon, Jun 15 - Tue, Jun 23
Multiple Airlines Logo
10:55 pm - 7:00 pm
BOS
-
LJU
14h 05m
1 stop
Multiple Airlines Logo
9:30 pm - 9:45 pm
LJU
-
BOS
30h 15m
2 stops
$783Multiple Airlines
Wed, Oct 7 - Sat, Oct 17
Turkish Airlines Logo
9:50 pm - 12:55 pm
BOS
-
LJU
33h 05m
1 stop
Turkish Airlines Logo
8:15 pm - 7:55 pm
LJU
-
BOS
29h 40m
1 stop
$787Turkish Airlines
Mon, Sep 21 - Wed, Sep 30
Iberia Logo
9:20 pm - 2:10 pm
BOS
-
LJU
10h 50m
1 stop
Iberia Logo
2:50 pm - 11:01 pm
LJU
-
BOS
38h 11m
2 stops
$788Iberia
Mon, Jun 15 - Tue, Jun 23
SWISS Logo
5:20 pm - 2:00 pm
BOS
-
LJU
14h 40m
1 stop
SWISS Logo
6:25 am - 3:10 pm
LJU
-
BOS
14h 45m
1 stop
$791SWISS
Mon, Aug 17 - Mon, Aug 24
Turkish Airlines Logo
9:50 pm - 7:20 pm
BOS
-
LJU
15h 30m
1 stop
Turkish Airlines Logo
8:15 pm - 7:55 pm
LJU
-
BOS
29h 40m
1 stop
$800Turkish Airlines
Mon, Sep 21 - Wed, Sep 30
Turkish Airlines Logo
9:50 pm - 8:45 am
BOS
-
LJU
28h 55m
1 stop
Turkish Airlines Logo
9:40 am - 7:55 pm
LJU
-
BOS
16h 15m
1 stop
$806Turkish Airlines
Thu, Sep 10 - Wed, Sep 23

Turkish Airlines flights from Boston to Slovenia

Our best Turkish Airlines deals on Boston to Slovenia flight tickets
Turkish Airlines
Sep 21
BOS9:50 pmBoston Logan Intl
33h 05m
1 stop
LJU12:55 pmLjubljana Joze Pucnik
Sep 30
LJU8:15 pmLjubljana Joze Pucnik
29h 40m
1 stop
BOS7:55 pmBoston Logan Intl
$787
Turkish Airlines
Sep 21
BOS9:50 pmBoston Logan Intl
15h 30m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 30
LJU8:15 pmLjubljana Joze Pucnik
29h 40m
1 stop
BOS7:55 pmBoston Logan Intl
$800
Turkish Airlines
Sep 10
BOS9:50 pmBoston Logan Intl
28h 55m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Sep 23
LJU9:40 amLjubljana Joze Pucnik
16h 15m
1 stop
BOS7:55 pmBoston Logan Intl
$806

Lufthansa flights from Boston to Slovenia

Our best Lufthansa deals on Boston to Slovenia flight tickets
Lufthansa
Aug 11
BOS8:05 pmBoston Logan Intl
10h 30m
1 stop
LJU12:35 pmLjubljana Joze Pucnik
Aug 19
LJU6:25 amLjubljana Joze Pucnik
15h 15m
1 stop
BOS3:40 pmBoston Logan Intl
$809
Lufthansa
Jun 6
BOS7:27 pmBoston Logan Intl
17h 58m
2 stops
LJU7:25 pmLjubljana Joze Pucnik
Jun 13
LJU1:20 pmLjubljana Joze Pucnik
10h 20m
1 stop
BOS5:40 pmBoston Logan Intl
$1,879

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 23, 2026.
Use the filters below to find and compare flights from Boston 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

Wed 10/7

10:55 pm-7:00 pm

1 stop14h 05m

Ljubljana Joze Pucnik

Tue 10/13

8:20 pm-9:05 pm

2 stops30h 45m

$660

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Thu 9/10

10:55 pm-4:40 pm

1 stop11h 45m

Ljubljana Joze Pucnik

Wed 9/23

8:40 pm-9:05 pm

2 stops30h 25m

$763

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Wed 10/7

10:55 pm-7:00 pm

1 stop14h 05m

Ljubljana Joze Pucnik

Sun 10/11

9:15 am-9:45 pm

2 stops18h 30m

$770

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 6/15

9:20 pm-2:10 pm

1 stop10h 50m

Ljubljana Joze Pucnik

Tue 6/23

2:50 pm-4:10 pm

1 stop31h 20m

$778

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Wed 10/7

10:55 pm-7:00 pm

1 stop14h 05m

Ljubljana Joze Pucnik

Sat 10/17

9:30 pm-9:45 pm

2 stops30h 15m

$783

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 9/21

9:50 pm-12:55 pm

1 stop33h 05m

Ljubljana Joze Pucnik

Wed 9/30

8:15 pm-7:55 pm

1 stop29h 40m

$787

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 6/15

9:20 pm-2:10 pm

1 stop10h 50m

Ljubljana Joze Pucnik

Tue 6/23

2:50 pm-11:01 pm

2 stops38h 11m

$788
Quickest round-trip

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 8/17

5:20 pm-2:00 pm

1 stop14h 40m

Ljubljana Joze Pucnik

Mon 8/24

6:25 am-3:10 pm

1 stop14h 45m

$791

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

8:15 pm-7:55 pm

1 stop29h 40m

$800

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Thu 9/10

9:50 pm-8:45 am

1 stop28h 55m

Ljubljana Joze Pucnik

Wed 9/23

9:40 am-7:55 pm

1 stop16h 15m

$806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Slovenia from

How to get the cheapest flight ticket from Boston 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 January is, on average, the cheapest month to fly to Slovenia from Boston, with most prices found around $412. The month of August is another great option to travel to Slovenia, with average flight prices from Boston averaging around $423.

How far in advance should I book a flight from Boston to Slovenia?

You are more likely to see cheaper flights to Slovenia from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Slovenia for around $933 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Slovenia from Boston for as low as $568 on momondo.

Can stopping save me money on Boston to Slovenia flights?

You could potentially save up to 10% on your flight if you consider stops on a Boston to Slovenia flight.

Cheap Boston to Slovenia flight deals and tips

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

Fastest flight time

10h 10m

Direct flights

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

Frequently asked questions about flying from Boston to Slovenia

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Slovenia?

    Prices for flights from Boston Logan Intl Airport to Slovenia are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Slovenia?

  • How old do you have to be to fly from Boston Logan Intl Airport 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 from Boston Logan Intl Airport 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.

Best airlines flying from Boston to Slovenia

Compare and see reviews for airlines that fly from Boston to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $444Free CancellationRating
7.5
1,955 reviews
Search SWISS flights
LufthansaPriceFrom $507Free CancellationRating
6.8
8,023 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $555Free CancellationRating
7.4
4,394 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $555Free CancellationRating
7.4
1,591 reviews
Search Air France flights
DeltaPriceFrom $561Free CancellationRating
7.9
8,444 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Slovenia. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Slovenia from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston 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 Boston to Slovenia.

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

Price alerts on flights to Slovenia from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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