$332+ Cheap flights from Boston (BOS) to Slovenia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Mar 30 — Apr 61
1 adult, Economy
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Cheapest flights from Boston to SloveniaExplore the most affordable flight options available from Boston to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.
Explore the most affordable flight options available from Boston to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.
This FlightHub deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Fri 11/69:20 am
LJU
- BOS
1 stop15h 45m
Turkish Airlines
Deal found 2/24![Turkish Airlines logo]()
$526
This Justfly.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:00 pm
BOS
- LJU
1 stop30h 25m
Turkish Airlines
Tue 3/249:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$528
This FlightHub deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 5/208:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 2/26![Turkish Airlines logo]()
$529
This Booking.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 4/151:50 pm
LJU
- BOS
1 stop36h 05m
Turkish Airlines
Deal found 2/25![Turkish Airlines logo]()
$538
This FlightHub deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Mon 3/237:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$542
This Cheapflightsfares deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:40 pm
BOS
- LJU
1 stop10h 20m
SWISS
Mon 11/93:10 pm
LJU
- BOS
1 stop11h 10m
SWISS
Deal found 2/24![SWISS logo]()
$560
This FlightHub deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Tue 3/249:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$563
This FlightHub deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Mon 11/307:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/24![Turkish Airlines logo]()
$565
This FlightHub deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Wed 3/259:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$566
Best flights from Boston to SloveniaDiscover carefully curated flight deals from Boston to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
Discover carefully curated flight deals from Boston to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
This KLM deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:55 pm
BOS
- LJU
1 stop21h 55m
KLM
Sun 4/196:00 am
LJU
- BOS
1 stop13h 13m
KLM
Deal found 2/24![KLM logo]()
$570
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:55 pm
BOS
- LJU
2 stops17h 30m
Delta
Sun 4/126:00 am
LJU
- BOS
1 stop13h 13m
Delta
Deal found 2/25![Delta logo]()
$639
This KLM deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:05 pm
BOS
- LJU
1 stop18h 00m
Multiple Airlines
Mon 7/1312:40 pm
LJU
- BOS
1 stop30h 38m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$898
This KLM deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:55 pm
BOS
- LJU
1 stop22h 00m
KLM
Sun 4/126:00 am
LJU
- BOS
1 stop13h 13m
KLM
Deal found 2/25![KLM logo]()
$570
This Air Serbia deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:43 am
BOS
- LJU
2 stops18h 17m
Air Serbia
Thu 10/89:35 am
LJU
- BOS
2 stops20h 39m
Air Serbia
Deal found 2/27![Air Serbia logo]()
$1,174
This BusinessClass deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:00 pm
BOS
- LJU
2 stops38h 15m
Lufthansa
Sat 5/308:00 pm
LJU
- BOS
1 stop27h 40m
Lufthansa
Deal found 2/23![Lufthansa logo]()
$1,261
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:50 pm
BOS
- LJU
2 stops17h 00m
Delta
Wed 4/156:00 am
LJU
- BOS
1 stop16h 25m
Delta
Deal found 2/25![Delta logo]()
$689
This Mytrip deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:00 pm
BOS
- LJU
2 stops26h 35m
Multiple Airlines
Mon 4/273:15 pm
LJU
- BOS
3 stops32h 42m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,000
This KLM deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:45 pm
BOS
- LJU
1 stop10h 05m
KLM
Thu 10/82:00 pm
LJU
- BOS
2 stops14h 26m
KLM
Deal found 2/24![KLM logo]()
$1,111
This Air Serbia deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:43 am
BOS
- LJU
2 stops29h 22m
Air Serbia
Thu 7/98:40 pm
LJU
- BOS
2 stops33h 16m
Air Serbia
Deal found 2/26![Air Serbia logo]()
$1,241
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:15 pm
BOS
- LJU
2 stops14h 05m
Delta
Mon 3/2312:50 pm
LJU
- BOS
1 stop12h 05m
Delta
Deal found 2/27![Delta logo]()
$1,140
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated February 28, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Wed 3/119:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$615
This FlightHub deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:00 pm
BOS
- LJU
1 stop30h 25m
Turkish Airlines
Tue 3/107:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$591
This Justfly.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:00 pm
BOS
- LJU
1 stop30h 25m
Turkish Airlines
Tue 3/249:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$528
This Air France deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/88:10 pm
BOS
- LJU
1 stop11h 10m
Air France
Tue 3/2412:50 pm
LJU
- BOS
2 stops31h 19m
Air France
Deal found 2/24![Air France logo]()
$633
This Trip.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Sun 3/157:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/26![Turkish Airlines logo]()
$620
This FlightHub deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Tue 3/249:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$566
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:00 pm
BOS
- LJU
1 stop30h 25m
Turkish Airlines
Mon 3/237:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$598
This KLM deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:00 pm
BOS
- LJU
2 stops17h 20m
Multiple Airlines
Wed 3/2512:25 pm
LJU
- BOS
2 stops16h 28m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$625
This Air France deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:55 pm
BOS
- LJU
2 stops17h 25m
Air France
Wed 3/2512:25 pm
LJU
- BOS
1 stop31h 05m
Air France
Deal found 2/27![Air France logo]()
$627
This FlightHub deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Mon 3/237:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$542
This FlightHub deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Tue 3/249:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$563
One-way flights from Boston to SloveniaSearch for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:50 pm
BOS
- LJU
3 stops32h 25m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$332
This Mytrip deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:45 am
BOS
- LJU
3 stops28h 50m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:12 am
BOS
- LJU
3 stops41h 03m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:40 pm
BOS
- LJU
2 stops28h 15m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:35 pm
BOS
- LJU
2 stops43h 20m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:40 pm
BOS
- LJU
3 stops39h 40m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
BOS
- LJU
3 stops31h 10m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:58 pm
BOS
- LJU
3 stops42h 57m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$456
Find flight deals from Boston to Slovenia
Keep the following information in mind while searching for Boston to Slovenia flight deals. Data was last updated February 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $528 (FlightHub) |
One-way from | $332 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $571 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 28, 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
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sat 4/11
6:55 pm-10:50 pm
1 stop21h 55m
Ljubljana Joze Pucnik
Sun 4/19
6:00 am-1:13 pm
1 stop13h 13m
$570
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 4/6
6:55 pm-10:55 pm
1 stop22h 00m
Ljubljana Joze Pucnik
Sun 4/12
6:00 am-1:13 pm
1 stop13h 13m
$570
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 4/6
1:55 pm-1:25 pm
2 stops17h 30m
Ljubljana Joze Pucnik
Sun 4/12
6:00 am-1:13 pm
1 stop13h 13m
$639
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 4/8
2:50 pm-1:50 pm
2 stops17h 00m
Ljubljana Joze Pucnik
Wed 4/15
6:00 am-4:25 pm
1 stop16h 25m
$689
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 7/5
7:05 pm-7:05 pm
1 stop18h 00m
Ljubljana Joze Pucnik
Mon 7/13
12:40 pm-1:18 pm
1 stop30h 38m
$898
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sat 4/18
1:00 pm-9:35 pm
2 stops26h 35m
Ljubljana Joze Pucnik
Mon 4/27
3:15 pm-5:57 pm
3 stops32h 42m
$1,000
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 6/24
9:45 pm-1:50 pm
1 stop10h 05m
Ljubljana Joze Pucnik
Thu 10/8
2:00 pm-10:26 pm
2 stops14h 26m
$1,111
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 3/18
5:15 pm-12:20 pm
2 stops14h 05m
Ljubljana Joze Pucnik
Mon 3/23
12:50 pm-7:55 pm
1 stop12h 05m
$1,140
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 6/24
8:43 am-9:00 am
2 stops18h 17m
Ljubljana Joze Pucnik
Thu 10/8
9:35 am-12:14 am
2 stops20h 39m
$1,174
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 6/29
8:43 am-8:05 pm
2 stops29h 22m
Ljubljana Joze Pucnik
Thu 7/9
8:40 pm-11:56 pm
2 stops33h 16m
$1,241
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Boston to Slovenia
Have a flexible travel schedule? Discover the best time to fly to Slovenia from Boston with our price prediction graph.
BOS-LJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Slovenia
BOS-SI0
BOS-LJU
What is the cheapest month to book a flight from Boston to Slovenia?
Currently, January is the cheapest month in which you can book a flight from Boston to Slovenia (average of $438). Flying from Boston to Slovenia in June is currently the most expensive (average of $1,054). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Slovenia
Get insights into the airlines that provide service to Slovenia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Slovenia. Reviews last updated February 28, 2026.
Read reviews from past customers who have flown Delta, KLM, and SWISS from Boston to Slovenia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
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Top 5 airlines flying from Boston to Slovenia
Discover the top 5 airlines that operate flights from Boston to Slovenia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$442 | Average$746 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$467 | Average$599 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$507 | Average$1,044 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$562 | Average$860 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$591 | Average$994 | FlexibilityNo cancel fee | On-timeN/A |