$285+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Jul 9 — Jul 161
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 9, 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 9, 2026.
This Gotogate deal was found by Cheapflights users on 6/7. 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.
Fri 11/139:50 pm
BOS
- LJU
1 stop10h 30m
SWISS
Fri 11/273:10 pm
LJU
- BOS
1 stop11h 10m
SWISS
Deal found 6/7![SWISS logo]()
$788
This oojo deal was found by Cheapflights users on 6/7. 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.
Mon 8/178:05 pm
BOS
- LJU
1 stop17h 20m
Lufthansa
Mon 8/241:20 pm
LJU
- BOS
1 stop10h 20m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$792
This FlightHub deal was found by Cheapflights users on 6/8. 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 9/159:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Fri 9/258:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 6/8![Turkish Airlines logo]()
$795
This Turkish Airlines deal was found by Cheapflights users on 6/8. 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 stop28h 55m
Turkish Airlines
Wed 9/308:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 6/8![Turkish Airlines logo]()
$800
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/169:40 pm
BOS
- LJU
1 stop10h 15m
SWISS
Tue 8/2510:50 am
LJU
- BOS
1 stop10h 20m
SWISS
Deal found 6/8![SWISS logo]()
$804
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/59:40 pm
BOS
- LJU
1 stop18h 55m
SWISS
Tue 8/182:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 6/7![SWISS logo]()
$807
This SWISS deal was found by Cheapflights users on 6/8. 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.
Sun 8/29:40 pm
BOS
- LJU
1 stop10h 15m
SWISS
Tue 8/182:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 6/8![SWISS logo]()
$808
This Justfly.com deal was found by Cheapflights users on 6/7. 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.
Tue 8/48:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
Wed 8/196:25 am
LJU
- BOS
1 stop14h 45m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$810
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:40 pm
BOS
- LJU
1 stop19h 00m
Multiple Airlines
Wed 8/266:25 am
LJU
- BOS
2 stops21h 02m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$811
This oojo deal was found by Cheapflights users on 6/8. 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 8/138:05 pm
BOS
- LJU
1 stop17h 20m
Lufthansa
Sun 8/238:05 pm
LJU
- BOS
1 stop27h 35m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$813
This Air Canada deal was found by Cheapflights users on 6/8. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:30 am
BOS
- LJU
2 stops26h 50m
Multiple Airlines
Fri 11/276:20 am
LJU
- BOS
2 stops33h 17m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$814
This United deal was found by Cheapflights users on 6/8. 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 8/29:25 am
BOS
- LJU
2 stops21h 10m
Multiple Airlines
Tue 8/182:50 pm
LJU
- BOS
1 stop30h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$815
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 6/6. 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 stop13h 18m
Delta
Deal found 6/6![Delta logo]()
$821
This KLM deal was found by Cheapflights users on 6/8. 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.
Fri 11/133:34 pm
BOS
- LJU
2 stops14h 06m
Multiple Airlines
Fri 11/2712:55 pm
LJU
- BOS
1 stop12h 06m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 8/118:05 pm
BOS
- LJU
1 stop10h 30m
United Airlines
Wed 8/196:25 am
LJU
- BOS
2 stops33h 25m
United Airlines
Deal found 6/8![United Airlines logo]()
$827
This Turkish Airlines deal was found by Cheapflights users on 6/4. 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
Sat 10/31:50 pm
LJU
- BOS
1 stop36h 05m
Turkish Airlines
Deal found 6/4![Turkish Airlines logo]()
$860
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 8/1310:40 am
BOS
- LJU
2 stops16h 35m
United Airlines
Sun 8/2310:15 am
LJU
- BOS
2 stops17h 44m
United Airlines
Deal found 6/4![United Airlines logo]()
$859
This Delta deal was found by Cheapflights users on 6/5. 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 8/37:10 pm
BOS
- LJU
1 stop10h 10m
Delta
Wed 8/126:00 am
LJU
- BOS
1 stop16h 37m
Delta
Deal found 6/5![Delta logo]()
$932
This United deal was found by Cheapflights users on 6/7. 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 8/52:30 pm
BOS
- LJU
2 stops16h 05m
Multiple Airlines
Mon 8/172:50 pm
LJU
- BOS
1 stop30h 20m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$935
This Delta deal was found by Cheapflights users on 6/8. 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 9/15:10 pm
BOS
- LJU
1 stop14h 40m
Delta
Tue 9/152:00 pm
LJU
- BOS
2 stops15h 10m
Delta
Deal found 6/8![Delta logo]()
$947
This Delta deal was found by Cheapflights users on 6/5. 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.
Fri 8/78:25 pm
BOS
- LJU
1 stop9h 40m
Delta
Tue 8/116:00 am
LJU
- BOS
2 stops19h 15m
Delta
Deal found 6/5![Delta logo]()
$953
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated June 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 7/58:05 pm
BOS
- LJU
1 stop10h 30m
United Airlines
Tue 7/149:35 am
LJU
- BOS
1 stop14h 05m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,050
This Delta deal was found by Cheapflights users on 6/4. 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 7/55:10 pm
BOS
- LJU
1 stop12h 10m
Delta
Mon 7/1312:30 pm
LJU
- BOS
1 stop30h 48m
Delta
Deal found 6/4![Delta logo]()
$1,052
This Delta deal was found by Cheapflights users on 6/4. 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 7/55:10 pm
BOS
- LJU
1 stop19h 05m
Delta
Tue 7/146:00 am
LJU
- BOS
2 stops22h 44m
Delta
Deal found 6/4![Delta logo]()
$1,062
This oojo deal was found by Cheapflights users on 6/8. 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 7/198:05 pm
BOS
- LJU
1 stop17h 20m
Lufthansa
Wed 7/291:15 pm
LJU
- BOS
1 stop10h 25m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,022
This Orbitz deal was found by Cheapflights users on 6/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:40 am
BOS
- LJU
2 stops17h 25m
Multiple Airlines
Wed 7/296:25 am
LJU
- BOS
1 stop19h 30m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,046
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/209:40 pm
BOS
- LJU
1 stop10h 20m
SWISS
Fri 7/312:55 pm
LJU
- BOS
1 stop11h 00m
SWISS
Deal found 6/5![SWISS logo]()
$1,021
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:45 pm
BOS
- LJU
1 stop10h 50m
Multiple Airlines
Tue 7/286:55 am
LJU
- BOS
1 stop13h 50m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 7/2110:35 am
BOS
- LJU
2 stops20h 00m
United Airlines
Tue 7/289:35 am
LJU
- BOS
1 stop14h 05m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,055
This KLM deal was found by Cheapflights users on 6/5. 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.
Fri 7/318:25 pm
BOS
- LJU
1 stop20h 30m
KLM
Fri 8/146:00 am
LJU
- BOS
1 stop18h 30m
KLM
Deal found 6/5![KLM logo]()
$949
This Delta deal was found by Cheapflights users on 6/5. 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.
Fri 7/318:25 pm
BOS
- LJU
1 stop9h 40m
Delta
Fri 8/146:00 am
LJU
- BOS
2 stops19h 42m
Delta
Deal found 6/5![Delta logo]()
$995
This KLM deal was found by Cheapflights users on 6/5. 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.
Fri 7/318:25 pm
BOS
- LJU
1 stop20h 30m
KLM
Sun 8/166:00 am
LJU
- BOS
1 stop13h 18m
KLM
Deal found 6/5![KLM logo]()
$1,008
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 9, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This LEVEL deal was found by Cheapflights users on 6/6. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:55 pm
BOS
- LJU
1 stop14h 05m
LEVEL
Deal found 6/6![LEVEL logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/2011:35 pm
BOS
- LJU
2 stops35h 40m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 10/38:50 pm
BOS
- LJU
2 stops29h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/2711:00 pm
BOS
- LJU
3 stops32h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/188:50 pm
BOS
- LJU
3 stops34h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/2410:55 pm
BOS
- LJU
2 stops27h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$339
This LEVEL deal was found by Cheapflights users on 6/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:55 pm
BOS
- LJU
1 stop14h 05m
LEVEL
Deal found 6/7![LEVEL logo]()
$344
This Mytrip deal was found by Cheapflights users on 6/7. 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
2 stops18h 05m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/4![Multiple Airlines logo]()
$368
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $788 (Gotogate) |
One-way from | $285 (LEVEL) |
Popular in | December |
Cheapest in | February |
Average price | $1,253 |
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 9, 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
Tue 8/11
11:53 am-11:20 am
2 stops17h 27m
Ljubljana Joze Pucnik
Wed 8/19
6:00 am-1:18 pm
1 stop13h 18m
$821
Quickest round-trip
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 11/13
3:34 pm-11:40 am
2 stops14h 06m
Ljubljana Joze Pucnik
Fri 11/27
12:55 pm-7:01 pm
1 stop12h 06m
$822
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-9:50 am
2 stops33h 25m
$827
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 8/13
10:40 am-9:15 am
2 stops16h 35m
Ljubljana Joze Pucnik
Sun 8/23
10:15 am-9:59 pm
2 stops17h 44m
$859
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 9/21
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
Sat 10/3
1:50 pm-7:55 pm
1 stop36h 05m
$860
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 8/3
7:10 pm-11:20 am
1 stop10h 10m
Ljubljana Joze Pucnik
Wed 8/12
6:00 am-4:37 pm
1 stop16h 37m
$932
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 8/5
2:30 pm-12:35 pm
2 stops16h 05m
Ljubljana Joze Pucnik
Mon 8/17
2:50 pm-3:10 pm
1 stop30h 20m
$935
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 9/1
5:10 pm-1:50 pm
1 stop14h 40m
Ljubljana Joze Pucnik
Tue 9/15
2:00 pm-11:10 pm
2 stops15h 10m
$947
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 8/7
8:25 pm-12:05 pm
1 stop9h 40m
Ljubljana Joze Pucnik
Tue 8/11
6:00 am-7:15 pm
2 stops19h 15m
$953
Cheapest one-way
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 9/30
10:55 pm-7:00 pm
1 stop14h 05m
$285
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 $412). Flying from Boston to Slovenia in November is currently the most expensive (average of $750). 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 June 9, 2026.
Read reviews from past customers who have flown Delta,SWISS, andAir France 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
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 9, 2026.
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Boston to Slovenia flights
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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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$798 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$507 | Average$882 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$645 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$1,061 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$1,110 | FlexibilityNo cancel fee | On-timeN/A |