$293+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
cze 25 — lip 21
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 Maj 26, 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 Maj 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 10/710:55 pm
BOS
- LJU
1 stop14h 05m
Multiple Airlines
wt. 10/138:20 pm
LJU
- BOS
2 stops30h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 10/710:55 pm
BOS
- LJU
1 stop14h 05m
Multiple Airlines
ndz. 10/119:15 am
LJU
- BOS
2 stops18h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 10/710:55 pm
BOS
- LJU
1 stop14h 05m
Multiple Airlines
sob. 10/179:30 pm
LJU
- BOS
2 stops30h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$783
This Booking.com deal was found by Cheapflights users on 5/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 9/219:50 pm
BOS
- LJU
1 stop33h 05m
Turkish Airlines
śr. 9/308:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$787
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 8/118:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
śr. 8/196:25 am
LJU
- BOS
1 stop14h 45m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$803
This Gotogate deal was found by Cheapflights users on 5/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 9/149:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
czw. 9/249:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/25![Turkish Airlines logo]()
$807
This SWISS deal was found by Cheapflights users on 5/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 8/135:20 pm
BOS
- LJU
1 stop23h 30m
SWISS
ndz. 8/236:25 am
LJU
- BOS
1 stop19h 30m
SWISS
Deal found 5/24![SWISS logo]()
$808
This oojo deal was found by Cheapflights users on 5/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 8/118:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
śr. 8/196:25 am
LJU
- BOS
1 stop15h 15m
Lufthansa
Deal found 5/24![Lufthansa logo]()
$809
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 10/209:45 pm
BOS
- LJU
1 stop10h 05m
Delta
czw. 11/512:55 pm
LJU
- BOS
1 stop30h 30m
Delta
Deal found 5/22![Delta logo]()
$817
This Air France deal was found by Cheapflights users on 5/24. 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.
pt. 8/149:45 pm
BOS
- LJU
1 stop31h 35m
Multiple Airlines
pt. 8/216:00 am
LJU
- BOS
1 stop13h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$818
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 Maj 26, 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 Maj 26, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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.
wt. 8/1111:53 am
BOS
- LJU
2 stops17h 27m
Delta
śr. 8/196:00 am
LJU
- BOS
1 stop13h 18m
Delta
Deal found 5/25![Delta logo]()
$821
This United Airlines deal was found by Cheapflights users on 5/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 8/1111:00 am
BOS
- LJU
2 stops19h 35m
United Airlines
śr. 8/191:15 pm
LJU
- BOS
2 stops16h 44m
United Airlines
Deal found 5/25![United Airlines logo]()
$830
This Turkish Airlines deal was found by Cheapflights users on 5/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 10/89:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
śr. 10/149:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$830
This SWISS deal was found by Cheapflights users on 5/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sob. 8/159:40 pm
BOS
- LJU
1 stop10h 20m
SWISS
ndz. 8/302:50 pm
LJU
- BOS
1 stop11h 05m
SWISS
Deal found 5/23![SWISS logo]()
$988
This Justfly.com deal was found by Cheapflights users on 5/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 8/268:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
ndz. 8/306:25 am
LJU
- BOS
1 stop14h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$990
This United Airlines deal was found by Cheapflights users on 5/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 8/145:45 am
BOS
- LJU
2 stops21h 55m
United Airlines
sob. 8/225:50 am
LJU
- BOS
2 stops18h 32m
United Airlines
Deal found 5/25![United Airlines logo]()
$858
This Turkish Airlines deal was found by Cheapflights users on 5/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 10/79:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
sob. 10/179:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 5/23. 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.
pt. 8/141:34 pm
BOS
- LJU
2 stops16h 21m
Delta
pt. 8/286:00 am
LJU
- BOS
2 stops16h 13m
Delta
Deal found 5/23![Delta logo]()
$951
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 10/89:45 am
BOS
- LJU
2 stops17h 20m
United Airlines
śr. 10/141:15 pm
LJU
- BOS
1 stop10h 25m
United Airlines
Deal found 5/22![United Airlines logo]()
$940
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 10/912:34 pm
BOS
- LJU
2 stops18h 01m
United Airlines
wt. 10/136:55 am
LJU
- BOS
2 stops17h 12m
United Airlines
Deal found 5/22![United Airlines logo]()
$951
This United Airlines deal was found by Cheapflights users on 5/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 8/268:05 pm
BOS
- LJU
1 stop10h 30m
United Airlines
pon. 8/3110:25 am
LJU
- BOS
2 stops34h 45m
United Airlines
Deal found 5/21![United Airlines logo]()
$964
This United Airlines deal was found by Cheapflights users on 5/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 9/912:41 pm
BOS
- LJU
2 stops17h 54m
United Airlines
pon. 9/142:05 pm
LJU
- BOS
2 stops33h 35m
United Airlines
Deal found 5/21![United Airlines logo]()
$983
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated Maj 26, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated Maj 26, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 5/249:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
pon. 6/18:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$1,280
This Mytrip deal was found by Cheapflights users on 5/25. 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.
wt. 6/25:45 pm
BOS
- LJU
3 stops33h 05m
Multiple Airlines
śr. 6/108:40 pm
LJU
- BOS
3 stops27h 00m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,129
This Mytrip deal was found by Cheapflights users on 5/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 6/103:40 pm
BOS
- LJU
3 stops35h 10m
Multiple Airlines
pt. 6/198:40 pm
LJU
- BOS
3 stops30h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,090
This Gotogate deal was found by Cheapflights users on 5/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 6/109:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
pt. 6/199:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/26![Turkish Airlines logo]()
$1,300
This Mytrip deal was found by Cheapflights users on 5/22. 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.
pon. 6/154:45 pm
BOS
- LJU
2 stops20h 50m
Multiple Airlines
wt. 6/239:40 am
LJU
- BOS
3 stops35h 01m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,147
This Turkish Airlines deal was found by Cheapflights users on 5/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/159:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
wt. 6/239:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$1,275
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 6/2310:50 pm
BOS
- LJU
1 stop26h 55m
Multiple Airlines
ndz. 7/59:40 pm
LJU
- BOS
2 stops24h 00m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,183
This Cheapflightsfares deal was found by Cheapflights users on 5/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 6/289:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
czw. 7/169:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/21![Turkish Airlines logo]()
$1,266
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 Maj 26, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated Maj 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 10/211:00 pm
BOS
- LJU
3 stops30h 15m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
pon. 8/38:50 pm
BOS
- LJU
3 stops33h 55m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$468
This Mytrip deal was found by Cheapflights users on 5/25. 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.
śr. 7/155:20 pm
BOS
- LJU
1 stop14h 40m
SWISS
Deal found 5/25![SWISS logo]()
$491
This Cheapflightsfares deal was found by Cheapflights users on 5/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 7/83:35 pm
BOS
- LJU
2 stops20h 10m
Brussels Airlines
Deal found 5/25![Brussels Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/2910:50 pm
BOS
- LJU
2 stops14h 45m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$507
This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 7/88:25 pm
BOS
- LJU
1 stop9h 40m
KLM
Deal found 5/26![KLM logo]()
$510
This Gotogate deal was found by Cheapflights users on 5/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 8/710:00 pm
BOS
- LJU
1 stop17h 45m
Lufthansa
Deal found 5/25![Lufthansa logo]()
$542
This Gotogate deal was found by Cheapflights users on 5/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 10/25:20 pm
BOS
- LJU
1 stop14h 30m
SWISS
Deal found 5/25![SWISS logo]()
$547
This Mytrip deal was found by Cheapflights users on 5/25. 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.
pt. 8/76:50 pm
BOS
- LJU
2 stops20h 00m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$548
This Mytrip deal was found by Cheapflights users on 5/25. 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.
śr. 7/157:10 am
BOS
- LJU
3 stops31h 00m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/295:40 pm
BOS
- LJU
1 stop14h 30m
Iberia
Deal found 5/25![Iberia logo]()
$577
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 Maj 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $660 (Kiwi.com) |
One-way from | $293 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,388 |
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 Maj 26, 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
wt. 8/11
11:53 am-11:20 am
2 stops17h 27m
Ljubljana Joze Pucnik
śr. 8/19
6:00 am-1:18 pm
1 stop13h 18m
$821
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
wt. 8/11
11:00 am-12:35 pm
2 stops19h 35m
Ljubljana Joze Pucnik
śr. 8/19
1:15 pm-11:59 pm
2 stops16h 44m
$830
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
czw. 10/8
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
śr. 10/14
9:40 am-7:55 pm
1 stop16h 15m
$830
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
pt. 8/14
5:45 am-9:40 am
2 stops21h 55m
Ljubljana Joze Pucnik
sob. 8/22
5:50 am-6:22 pm
2 stops18h 32m
$858
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
śr. 10/7
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
sob. 10/17
9:40 am-7:55 pm
1 stop16h 15m
$890
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
czw. 10/8
9:45 am-9:05 am
2 stops17h 20m
Ljubljana Joze Pucnik
śr. 10/14
1:15 pm-5:40 pm
1 stop10h 25m
$940
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
pt. 8/14
1:34 pm-11:55 am
2 stops16h 21m
Ljubljana Joze Pucnik
pt. 8/28
6:00 am-4:13 pm
2 stops16h 13m
$951
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
pt. 10/9
12:34 pm-12:35 pm
2 stops18h 01m
Ljubljana Joze Pucnik
wt. 10/13
6:55 am-6:07 pm
2 stops17h 12m
$951
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
śr. 8/26
8:05 pm-12:35 pm
1 stop10h 30m
Ljubljana Joze Pucnik
pon. 8/31
10:25 am-3:10 pm
2 stops34h 45m
$964
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
śr. 9/9
12:41 pm-12:35 pm
2 stops17h 54m
Ljubljana Joze Pucnik
pon. 9/14
2:05 pm-5:40 pm
2 stops33h 35m
$983
Showing 1-10 of 20 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.
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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 Maj 26, 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.
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
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 Maj 26, 2026.
Popular flight searches
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Boston to Slovenia flights
Consider these flights traveling from Boston to Slovenia.
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 Maj 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$782 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$507 | Average$887 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$644 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$836 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$852 | FlexibilityNo cancel fee | On-timeN/A |