$329+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Jul 25 — Aug 11
Round-trip
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 June 25, 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 June 25, 2026.
This eDestinos deal was found by Cheapflights users on 6/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:00 pm
BOS
- LJU
1 stop30h 15m
Turkish Airlines
Wed 12/167:40 pm
LJU
- BOS
1 stop28h 25m
Turkish Airlines
Deal found 6/24![Turkish Airlines logo]()
$708
This oojo deal was found by Cheapflights users on 6/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Wed 9/301:50 pm
LJU
- BOS
1 stop36h 05m
Turkish Airlines
Deal found 6/25![Turkish Airlines logo]()
$772
This oojo deal was found by Cheapflights users on 6/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:00 pm
BOS
- LJU
1 stop16h 45m
Turkish Airlines
Wed 11/47:40 pm
LJU
- BOS
1 stop29h 25m
Turkish Airlines
Deal found 6/22![Turkish Airlines logo]()
$774
This oojo deal was found by Cheapflights users on 6/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Fri 9/181:50 pm
LJU
- BOS
1 stop36h 05m
Turkish Airlines
Deal found 6/21![Turkish Airlines logo]()
$776
This Booking.com deal was found by Cheapflights users on 6/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Fri 9/111:50 pm
LJU
- BOS
1 stop36h 05m
Turkish Airlines
Deal found 6/24![Turkish Airlines logo]()
$778
This Booking.com deal was found by Cheapflights users on 6/20. 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.
Thu 10/159:50 pm
BOS
- LJU
1 stop33h 05m
Turkish Airlines
Thu 10/297:40 pm
LJU
- BOS
1 stop28h 25m
Turkish Airlines
Deal found 6/20![Turkish Airlines logo]()
$780
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/128:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
Thu 8/206:25 am
LJU
- BOS
1 stop14h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$782
This oojo deal was found by Cheapflights users on 6/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Sat 8/221:20 pm
LJU
- BOS
1 stop10h 20m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$784
This oojo deal was found by Cheapflights users on 6/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Wed 8/196:25 am
LJU
- BOS
1 stop15h 15m
Lufthansa
Deal found 6/22![Lufthansa logo]()
$792
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/128:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Thu 8/201:20 pm
LJU
- BOS
1 stop10h 20m
Lufthansa
Deal found 6/24![Lufthansa logo]()
$793
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/128:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Wed 8/191:15 pm
LJU
- BOS
1 stop10h 25m
Lufthansa
Deal found 6/24![Lufthansa logo]()
$796
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 June 25, 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 June 25, 2026.
This Turkish Airlines deal was found by Cheapflights users on 6/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 9/309:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 6/25![Turkish Airlines logo]()
$799
This SWISS deal was found by Cheapflights users on 6/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:50 pm
BOS
- LJU
1 stop18h 55m
SWISS
Fri 12/116:20 am
LJU
- BOS
1 stop20h 00m
SWISS
Deal found 6/21![SWISS logo]()
$806
This United deal was found by Cheapflights users on 6/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
Tue 8/182:50 pm
LJU
- BOS
1 stop30h 20m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 6/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:41 pm
BOS
- LJU
2 stops17h 54m
United Airlines
Wed 8/191:15 pm
LJU
- BOS
1 stop10h 25m
United Airlines
Deal found 6/24![United Airlines logo]()
$811
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:10 pm
BOS
- LJU
1 stop10h 10m
Delta
Tue 8/1812:40 pm
LJU
- BOS
1 stop30h 38m
Delta
Deal found 6/24![Delta logo]()
$815
This KLM deal was found by Cheapflights users on 6/22. 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 8/44:45 pm
BOS
- LJU
1 stop24h 10m
KLM
Tue 8/1812:40 pm
LJU
- BOS
1 stop30h 38m
KLM
Deal found 6/22![KLM logo]()
$817
This Turkish Airlines deal was found by Cheapflights users on 6/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:00 pm
BOS
- LJU
1 stop30h 15m
Turkish Airlines
Wed 11/49:10 am
LJU
- BOS
1 stop15h 55m
Turkish Airlines
Deal found 6/23![Turkish Airlines logo]()
$800
This United deal was found by Cheapflights users on 6/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:28 pm
BOS
- LJU
2 stops16h 07m
Multiple Airlines
Wed 8/196:25 am
LJU
- BOS
1 stop14h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 8/1311:40 am
BOS
- LJU
2 stops17h 40m
Delta
Sun 8/236:00 am
LJU
- BOS
1 stop13h 18m
Delta
Deal found 6/25![Delta logo]()
$820
This Delta deal was found by Cheapflights users on 6/21. 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.
Tue 8/1111:53 am
BOS
- LJU
2 stops17h 27m
Delta
Wed 8/196:00 am
LJU
- BOS
1 stop16h 37m
Delta
Deal found 6/21![Delta logo]()
$820
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:10 pm
BOS
- LJU
1 stop10h 10m
Delta
Sat 8/226:00 am
LJU
- BOS
2 stops16h 13m
Delta
Deal found 6/23![Delta logo]()
$826
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated June 25, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/22. 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 7/45:45 am
BOS
- LJU
2 stops26h 50m
Multiple Airlines
Thu 7/98:30 am
LJU
- BOS
2 stops20h 08m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,031
This Mytrip deal was found by Cheapflights users on 6/20. 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.
Sun 7/58:05 pm
BOS
- LJU
3 stops30h 45m
Multiple Airlines
Tue 7/145:05 pm
LJU
- BOS
3 stops31h 02m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,073
This Booking.com deal was found by Cheapflights users on 6/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Fri 7/179:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 6/24![Turkish Airlines logo]()
$1,163
This Mytrip deal was found by Cheapflights users on 6/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:55 pm
BOS
- LJU
3 stops35h 10m
Multiple Airlines
Fri 7/172:55 pm
LJU
- BOS
3 stops29h 46m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$1,171
This Mytrip deal was found by Cheapflights users on 6/21. 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.
Fri 7/175:05 pm
BOS
- LJU
2 stops33h 45m
Multiple Airlines
Mon 7/278:40 pm
LJU
- BOS
2 stops23h 00m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,131
This Gotogate deal was found by Cheapflights users on 6/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:40 pm
BOS
- LJU
1 stop10h 15m
SWISS
Thu 7/302:50 pm
LJU
- BOS
1 stop11h 05m
SWISS
Deal found 6/24![SWISS logo]()
$1,079
This Travelocity deal was found by Cheapflights users on 6/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:55 pm
BOS
- LJU
2 stops15h 00m
Multiple Airlines
Thu 7/302:50 pm
LJU
- BOS
1 stop11h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$1,109
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:35 pm
BOS
- LJU
2 stops15h 45m
Delta
Thu 7/3012:05 pm
LJU
- BOS
2 stops17h 50m
Delta
Deal found 6/24![Delta logo]()
$1,126
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 June 25, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 10/178:50 pm
BOS
- LJU
2 stops31h 25m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Fri 10/168:50 pm
BOS
- LJU
2 stops32h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 pm
BOS
- LJU
3 stops34h 30m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$355
This Mytrip deal was found by Cheapflights users on 6/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:50 pm
BOS
- LJU
3 stops30h 25m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$356
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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.
Sat 10/179:50 pm
BOS
- LJU
1 stop16h 45m
British Airways
Deal found 6/24![British Airways logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:50 pm
BOS
- LJU
3 stops35h 10m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/611:00 pm
BOS
- LJU
3 stops32h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/278:50 pm
BOS
- LJU
3 stops34h 10m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:50 pm
BOS
- LJU
2 stops33h 40m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:00 pm
BOS
- LJU
2 stops15h 50m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$381
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $708 (eDestinos) |
One-way from | $329 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,270 |
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 June 25, 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
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
$799
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 10/25
9:00 pm-8:15 am
1 stop30h 15m
Ljubljana Joze Pucnik
Wed 11/4
9:10 am-7:05 pm
1 stop15h 55m
$800
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 12/4
9:50 pm-10:45 pm
1 stop18h 55m
Ljubljana Joze Pucnik
Fri 12/11
6:20 am-8:20 pm
1 stop20h 00m
$806
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 8/2
8:05 pm-12:35 pm
1 stop10h 30m
Ljubljana Joze Pucnik
Tue 8/18
2:50 pm-3:10 pm
1 stop30h 20m
$809
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 8/12
12:41 pm-12:35 pm
2 stops17h 54m
Ljubljana Joze Pucnik
Wed 8/19
1:15 pm-5:40 pm
1 stop10h 25m
$811
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 8/12
2:28 pm-12:35 pm
2 stops16h 07m
Ljubljana Joze Pucnik
Wed 8/19
6:25 am-3:10 pm
1 stop14h 45m
$814
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 8/12
7:10 pm-11:20 am
1 stop10h 10m
Ljubljana Joze Pucnik
Tue 8/18
12:40 pm-1:18 pm
1 stop30h 38m
$815
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 8/4
4:45 pm-10:55 pm
1 stop24h 10m
Ljubljana Joze Pucnik
Tue 8/18
12:40 pm-1:18 pm
1 stop30h 38m
$817
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 8/13
11:40 am-11:20 am
2 stops17h 40m
Ljubljana Joze Pucnik
Sun 8/23
6:00 am-1:18 pm
1 stop13h 18m
$820
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 8/11
11:53 am-11:20 am
2 stops17h 27m
Ljubljana Joze Pucnik
Wed 8/19
6:00 am-4:37 pm
1 stop16h 37m
$820
Showing 1-10 of 21 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 $412). Flying from Boston to Slovenia in June is currently the most expensive (average of $1,053). 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.
How far ahead should I book a flight from Boston to Slovenia?
Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Slovenia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 25, 2026.
Read reviews from past customers who have flown Air France,SWISS, andTurkish Airlines 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.
Crew
8.2
Overall
7.5
Boarding
7.5
Entertainment
7.0
Comfort
7.4
Food
7.0
Reviews
1 / 20
10.0
ExcellentPatrick,Jun 2026
CDG - BER
Crew
8.2
Overall
7.5
Boarding
7.5
Entertainment
7.0
Comfort
7.4
Food
7.0
Reviews
1 / 20
10.0
ExcellentPatrick,Jun 2026
CDG - BER
Crew
8.2
Overall
7.5
Boarding
7.5
Entertainment
7.0
Comfort
7.4
Food
7.0
Reviews
1 / 20
10.0
ExcellentPatrick,Jun 2026
CDG - BER
Crew
8.2
Overall
7.5
Boarding
7.5
Entertainment
7.0
Comfort
7.4
Food
7.0
Reviews
1 / 20
10.0
ExcellentPatrick,Jun 2026
CDG - BER
Crew
8.2
Overall
7.5
Boarding
7.5
Entertainment
7.0
Comfort
7.4
Food
7.0
Reviews
1 / 20
10.0
ExcellentPatrick,Jun 2026
CDG - BER
Related info for your journey
Find useful and relevant information for your journey from Boston to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to Slovenia
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Complete your trip
Complete your trip to Slovenia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Slovenia by cabin class
Find flights from Boston to Slovenia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Slovenia flights
Browse other Boston and Slovenia flight options. Last updated on June 25, 2026.
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Top 4 airlines flying from Boston to Slovenia
Discover the top 4 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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$831 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$507 | Average$987 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$656 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$1,061 | FlexibilityNo cancel fee | On-time77% |