What is the cheapest airline that flies from Boston Logan Intl to Slovenia?

SWISS is the most popular carrier operating from Boston Logan Intl to Slovenia

What airlines fly to Slovenia?

SWISS, Lufthansa and Turkish Airlines are the top three most popular airlines that fly to Slovenia from Boston according to our data. SWISS is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 5 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 5 operators available to choose from 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.

$393 Cheap Flights from Boston to Slovenia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Slovenia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:50 pm - 1:05 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

33h 15m1 stop Istanbul

9:10 am - 7:05 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

14h 55m1 stop Istanbul

$825Turkish Airlines

Wed, Oct 14 - Tue, Oct 27

5:40 pm - 8:50 amBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

33h 10m3 stops Kastrup Copenhagen Stockholm Arlanda Belgrade Nikola Tesla

1:30 pm - 3:35 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

32h 05m3 stops Warsaw Frederic Chopin Stockholm Arlanda Kastrup Copenhagen

$828Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

8:50 pm - 1:00 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

34h 10m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Riga Intl

6:25 am - 9:45 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

21h 20m3 stops Zurich Stockholm Arlanda Reykjavik Keflavik Intl

$831Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

8:00 pm - 8:15 amBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

30h 15m1 stop Istanbul

7:40 pm - 6:05 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

28h 25m1 stop Istanbul

$840Turkish Airlines

Thu, Nov 19 - Mon, Nov 30

1:10 pm - 11:40 amBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

16h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

1:40 pm - 7:24 amLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

23h 44m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$857Delta

Sat, Jan 16 - Sat, Jan 23

10:50 pm - 2:15 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

10h 25m1 stop Zurich

6:15 am - 8:20 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

20h 05m1 stop Zurich

$864SWISS

Sat, Oct 31 - Sun, Nov 15

8:05 pm - 7:25 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

17h 20m1 stop Munich Franz Josef Strauss

1:15 pm - 8:10 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

12h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,081Lufthansa

Mon, Sep 21 - Wed, Sep 30

9:40 pm - 1:50 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

10h 10m1 stop Zurich

6:25 am - 7:55 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

19h 30m1 stop Zurich

$1,105SWISS

Fri, Sep 25 - Fri, Oct 2

8:05 pm - 9:45 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

19h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main

1:15 pm - 8:10 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

12h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,107Lufthansa

Mon, Sep 21 - Wed, Sep 30

9:45 pm - 1:50 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

10h 05m1 stop Paris Charles de Gaulle

6:00 am - 6:30 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

18h 30m1 stop Amsterdam Schiphol

$1,137Delta

Fri, Sep 25 - Fri, Oct 2

Cheap last minute flights

Enter your travel dates to find the best prices.

4:55 pm - 12:30 amBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

25h 35m3 stops Toronto Pearson Intl Stockholm Arlanda Warsaw Frederic Chopin

5:05 pm - 2:45 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

27h 40m3 stops Warsaw Frederic Chopin Madrid Barajas Lisbon Humberto Delgado

$1,161Multiple Airlines

Thu, Sep 3 - Tue, Sep 15

10:00 pm - 12:30 amBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

20h 30m2 stops Frankfurt am Main Warsaw Frederic Chopin

5:05 pm - 2:45 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

27h 40m3 stops Warsaw Frederic Chopin Madrid Barajas Lisbon Humberto Delgado

$1,315Multiple Airlines

Thu, Sep 3 - Tue, Sep 15

12:57 pm - 2:20 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

19h 23m2 stops New York John F Kennedy Intl Belgrade Nikola Tesla

8:40 pm - 5:21 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

26h 41m2 stops Belgrade Nikola Tesla New York John F Kennedy Intl

$1,316Multiple Airlines

Thu, Sep 3 - Tue, Sep 15

9:50 pm - 1:05 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

33h 15m1 stop Istanbul

2:00 pm - 7:55 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

35h 55m1 stop Istanbul

$1,350Turkish Airlines

Wed, Sep 2 - Fri, Sep 11

5:45 pm - 9:15 amBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

9h 30m1 stop Frankfurt am Main

9:25 am - 8:10 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

16h 45m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,464Lufthansa

Wed, Sep 2 - Fri, Sep 11

8:25 am - 12:45 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

22h 20m2 stops New York John F Kennedy Intl Warsaw Frederic Chopin

1:30 pm - 12:01 amLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

16h 31m2 stops Warsaw Frederic Chopin New York John F Kennedy Intl

$1,472LOT

Wed, Sep 2 - Sat, Sep 12

8:05 pm - 12:35 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

10h 30m1 stop Munich Franz Josef Strauss

1:20 pm - 5:40 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

10h 20m1 stop Munich Franz Josef Strauss

$1,474Lufthansa

Wed, Sep 2 - Sat, Sep 12

10:00 pm - 8:45 amBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

28h 45m2 stops Frankfurt am Main Munich Franz Josef Strauss

9:25 am - 8:10 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

16h 45m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,490Lufthansa

Wed, Sep 2 - Fri, Sep 11

9:50 pm - 1:05 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

33h 15m1 stop Istanbul

8:25 pm - 7:55 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

29h 30m1 stop Istanbul

$1,605Turkish Airlines

Wed, Sep 2 - Sat, Sep 12

9:50 pm - 7:30 pmBOS Boston Logan Intl-LJU Ljubljana Joze Pucnik

15h 40m1 stop Istanbul

8:25 pm - 7:55 pmLJU Ljubljana Joze Pucnik-BOS Boston Logan Intl

29h 30m1 stop Istanbul

$1,725Turkish Airlines

Sun, Aug 30 - Mon, Sep 14

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Turkish Airlines flights from Boston to Slovenia

Our best Turkish Airlines deals on Boston to Slovenia flight tickets

Turkish Airlines

Oct 18

BOS9:50 pmBoston Logan Intl

15h 40m

1 stop

LJU7:30 pmLjubljana Joze Pucnik

Nov 3

LJU7:40 pmLjubljana Joze Pucnik

29h 25m

1 stop

BOS7:05 pmBoston Logan Intl

$772

Turkish Airlines

Oct 18

BOS9:50 pmBoston Logan Intl

15h 40m

1 stop

LJU7:30 pmLjubljana Joze Pucnik

Nov 3

LJU9:10 amLjubljana Joze Pucnik

15h 55m

1 stop

BOS7:05 pmBoston Logan Intl

$793

Turkish Airlines

Oct 14

BOS9:50 pmBoston Logan Intl

33h 15m

1 stop

LJU1:05 pmLjubljana Joze Pucnik

Oct 27

LJU9:10 amLjubljana Joze Pucnik

14h 55m

1 stop

BOS7:05 pmBoston Logan Intl

$825

LOT flights from Boston to Slovenia

Our best LOT deals on Boston to Slovenia flight tickets

LOT

Sep 12

BOS9:46 amBoston Logan Intl

20h 59m

2 stops

LJU12:45 pmLjubljana Joze Pucnik

Sep 19

LJU5:30 amLjubljana Joze Pucnik

32h 29m

2 stops

BOS7:59 amBoston Logan Intl

$1,280

LOT

Sep 2

BOS8:25 amBoston Logan Intl

22h 20m

2 stops

LJU12:45 pmLjubljana Joze Pucnik

Sep 12

LJU1:30 pmLjubljana Joze Pucnik

16h 31m

2 stops

BOS12:01 amBoston Logan Intl

$1,472

LOT

Sep 2

BOS4:24 pmBoston Logan Intl

41h 56m

2 stops

LJU4:20 pmLjubljana Joze Pucnik

Sep 12

LJU5:30 amLjubljana Joze Pucnik

32h 29m

2 stops

BOS7:59 amBoston Logan Intl

$1,694

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Wed 10/14

9:50 pm-1:05 pm

1 stop33h 15m

Ljubljana Joze Pucnik

Tue 10/27

9:10 am-7:05 pm

1 stop14h 55m

$825

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Sat 10/10

5:40 pm-8:50 am

3 stops33h 10m

Ljubljana Joze Pucnik

Sat 10/17

1:30 pm-3:35 pm

3 stops32h 05m

$828

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Sun 10/11

8:50 pm-1:00 pm

3 stops34h 10m

Ljubljana Joze Pucnik

Sun 10/18

6:25 am-9:45 pm

3 stops21h 20m

$831

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Thu 11/19

8:00 pm-8:15 am

1 stop30h 15m

Ljubljana Joze Pucnik

Mon 11/30

7:40 pm-6:05 pm

1 stop28h 25m

$840

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Sat 1/16

1:10 pm-11:40 am

2 stops16h 30m

Ljubljana Joze Pucnik

Sat 1/23

1:40 pm-7:24 am

2 stops23h 44m

$857

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Sat 10/31

10:50 pm-2:15 pm

1 stop10h 25m

Ljubljana Joze Pucnik

Sun 11/15

6:15 am-8:20 pm

1 stop20h 05m

$864

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Mon 9/21

8:05 pm-7:25 pm

1 stop17h 20m

Ljubljana Joze Pucnik

Wed 9/30

1:15 pm-8:10 pm

2 stops12h 55m

$1,081

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Fri 9/25

9:40 pm-1:50 pm

1 stop10h 10m

Ljubljana Joze Pucnik

Fri 10/2

6:25 am-7:55 pm

1 stop19h 30m

$1,105

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Mon 9/21

8:05 pm-9:45 pm

2 stops19h 40m

Ljubljana Joze Pucnik

Wed 9/30

1:15 pm-8:10 pm

2 stops12h 55m

$1,107

Quickest round-trip

BostonLjubljana

BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik

BOSLJU

Boston Logan Intl

Fri 9/25

9:45 pm-1:50 pm

1 stop10h 05m

Ljubljana Joze Pucnik

Fri 10/2

6:00 am-6:30 pm

1 stop18h 30m

$1,137

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Slovenia?

The month of February is, on average, the cheapest month to fly to Slovenia from Boston, with most prices found around $595. The month of January is another great option to travel to Slovenia, with average flight prices from Boston averaging around $599.

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 $969 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 $666 on momondo.

Can stopping save me money on Boston to Slovenia flights?

You could potentially save up to 14% 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

Best Price Found	$393
Fastest flight time	10h 25m
Direct flights	None

The best one-way flight to Slovenia from Boston in the past 72 hours is $393. The best round-trip flight deal from Boston to Slovenia found on momondo in the last 72 hours is $825.

The fastest flight from Boston to Slovenia takes 10h 25m

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?
As of August 2026, there are 5 operators available to choose from 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
SWISS	PriceFrom $525	Free Cancellation	Rating 7.5 2,059 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $555	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Air France	PriceFrom $555	Free Cancellation	Rating 7.5 1,644 reviews	Search Air France flights
Delta	PriceFrom $561	Free Cancellation	Rating 7.8 8,541 reviews	Search Delta flights
Lufthansa	PriceFrom $586	Free Cancellation	Rating 6.8 8,227 reviews	Search Lufthansa 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.

An easier way to manage your Slovenia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Slovenia

Flights to Ljubljanafrom $721

Flights to Mariborfrom $3,530

Flights to Portorož

Cheap flights from Boston to Slovenia from $393

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Boston to Slovenia

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Filter for what you want

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Turkish Airlines flights from Boston to Slovenia

Our best Turkish Airlines deals on Boston to Slovenia flight tickets

LOT flights from Boston to Slovenia

Our best LOT deals on Boston to Slovenia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Boston to Slovenia that are best for you.

See travel insights to Slovenia from

How to get the cheapest flight ticket from Boston to Slovenia

What is the cheapest month to fly to Slovenia?

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

Can stopping save me money on Boston to Slovenia flights?

What is the cheapest airline that flies from Boston Logan Intl to Slovenia?

What airlines fly to Slovenia?

Cheap Boston to Slovenia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Slovenia

Best airlines flying from Boston to Slovenia

Compare and see reviews for airlines that fly from Boston to Slovenia with momondo

Why use momondo?

An easier way to manage your Slovenia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo

Boston flight routes

According to popular flight searches on momondo this year

Slovenia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Slovenia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Slovenia

List of cabin classes available on flights landing in Slovenia. Availability may vary depending on flight origin and airline.

Complete your trip to Slovenia

Explore popular destinations other users love

According to popular flight searches on momondo this year