$368+ 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 5 — Jul 121
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 5, 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 5, 2026.
This Booking.com deal was found by Cheapflights users on 6/2. 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 10/149:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Fri 10/309:10 am
LJU
- BOS
1 stop14h 55m
Turkish Airlines
Deal found 6/2![Turkish Airlines logo]()
$783
This Booking.com deal was found by Cheapflights users on 5/31. 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 10/79:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 10/149:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/31![Turkish Airlines logo]()
$785
This Turkish Airlines deal was found by Cheapflights users on 6/2. 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 stop33h 05m
Turkish Airlines
Wed 9/308:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 6/2![Turkish Airlines logo]()
$800
This KAYAK deal was found by Cheapflights users on 5/30. 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.
Tue 8/118:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
Wed 8/192:50 pm
LJU
- BOS
1 stop30h 20m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$803
This oojo deal was found by Cheapflights users on 5/31. 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 5/31![Lufthansa logo]()
$809
This oojo 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 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 6/4![Lufthansa logo]()
$813
This United Airlines deal was found by Cheapflights users on 6/2. 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 8/98:05 pm
BOS
- LJU
1 stop10h 30m
United Airlines
Thu 8/201:20 pm
LJU
- BOS
1 stop10h 20m
United Airlines
Deal found 6/2![United Airlines logo]()
$816
This Delta deal was found by Cheapflights users on 6/2. 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 8/69:45 pm
BOS
- LJU
1 stop14h 30m
Delta
Wed 8/196:00 am
LJU
- BOS
1 stop13h 18m
Delta
Deal found 6/2![Delta logo]()
$817
This Delta deal was found by Cheapflights users on 6/1. 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 8/59:45 pm
BOS
- LJU
1 stop31h 35m
Delta
Tue 8/1812:40 pm
LJU
- BOS
1 stop30h 38m
Delta
Deal found 6/1![Delta logo]()
$818
This United Airlines deal was found by Cheapflights users on 6/2. 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 8/59:30 am
BOS
- LJU
2 stops21h 05m
United Airlines
Thu 8/201:20 pm
LJU
- BOS
1 stop10h 20m
United Airlines
Deal found 6/2![United Airlines logo]()
$820
This Delta deal was found by Cheapflights users on 6/2. 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 8/32:00 pm
BOS
- LJU
2 stops15h 20m
Delta
Thu 8/206:00 am
LJU
- BOS
1 stop13h 18m
Delta
Deal found 6/2![Delta logo]()
$821
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 5, 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 5, 2026.
This KLM deal was found by Cheapflights users on 6/1. 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.
Thu 8/139:45 pm
BOS
- LJU
1 stop14h 30m
KLM
Sun 8/2312:40 pm
LJU
- BOS
1 stop30h 38m
KLM
Deal found 6/1![KLM logo]()
$817
This Delta deal was found by Cheapflights users on 6/1. 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 6/1![Delta logo]()
$821
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/113:30 pm
BOS
- LJU
2 stops15h 05m
United Airlines
Wed 8/196:25 am
LJU
- BOS
2 stops14h 16m
United Airlines
Deal found 6/3![United Airlines logo]()
$831
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 KAYAK deal was found by Cheapflights users on 5/30. 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.
Tue 9/18:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Tue 9/159:40 am
LJU
- BOS
2 stops20h 19m
Lufthansa
Deal found 5/30![Lufthansa logo]()
$951
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 6/3. 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 7/277:10 pm
BOS
- LJU
1 stop10h 10m
Delta
Wed 8/126:00 am
LJU
- BOS
2 stops19h 15m
Delta
Deal found 6/3![Delta logo]()
$942
This KLM deal was found by Cheapflights users on 6/2. 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 8/78:25 pm
BOS
- LJU
1 stop20h 30m
KLM
Mon 8/1712:40 pm
LJU
- BOS
1 stop30h 38m
KLM
Deal found 6/2![KLM logo]()
$949
This United Airlines deal was found by Cheapflights users on 6/1. 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 8/48:05 pm
BOS
- LJU
1 stop10h 30m
United Airlines
Tue 8/119:35 am
LJU
- BOS
1 stop14h 05m
United Airlines
Deal found 6/1![United Airlines logo]()
$930
This Delta deal was found by Cheapflights users on 6/2. 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 8/69:20 pm
BOS
- LJU
2 stops14h 55m
Delta
Sat 8/156:00 am
LJU
- BOS
1 stop13h 18m
Delta
Deal found 6/2![Delta logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 7/3112:30 pm
BOS
- LJU
2 stops15h 10m
United Airlines
Thu 8/61:20 pm
LJU
- BOS
1 stop10h 20m
United Airlines
Deal found 6/3![United Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Mon 8/35:20 pm
BOS
- LJU
2 stops13h 55m
United Airlines
Fri 8/1410:05 am
LJU
- BOS
2 stops13h 35m
United Airlines
Deal found 6/1![United Airlines logo]()
$998
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated June 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/2611:35 pm
BOS
- LJU
2 stops35h 40m
Multiple Airlines
Thu 8/68:30 am
LJU
- BOS
1 stop19h 15m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$896
This Gotogate deal was found by Cheapflights users on 6/2. 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.
Mon 7/278:05 pm
BOS
- LJU
1 stop17h 20m
Lufthansa
Mon 8/108:05 pm
LJU
- BOS
1 stop27h 35m
Lufthansa
Deal found 6/2![Lufthansa logo]()
$920
This SWISS deal was found by Cheapflights users on 6/2. 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.
Mon 7/279:40 pm
BOS
- LJU
1 stop19h 10m
SWISS
Mon 8/102:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 6/2![SWISS logo]()
$923
This Gotogate deal was found by Cheapflights users on 6/1. 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.
Tue 7/289:40 pm
BOS
- LJU
1 stop10h 15m
SWISS
Wed 8/56:25 am
LJU
- BOS
1 stop14h 45m
SWISS
Deal found 6/1![SWISS logo]()
$906
This KAYAK deal was found by Cheapflights users on 6/2. 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.
Tue 7/288:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
Mon 8/102:50 pm
LJU
- BOS
1 stop30h 20m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$919
This KAYAK deal was found by Cheapflights users on 6/3. 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.
Tue 7/285:20 pm
BOS
- LJU
1 stop23h 30m
SWISS
Wed 8/122:50 pm
LJU
- BOS
1 stop11h 05m
SWISS
Deal found 6/3![SWISS logo]()
$928
This Travelocity deal was found by Cheapflights users on 6/1. 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.
Tue 7/283:35 pm
BOS
- LJU
2 stops15h 00m
Multiple Airlines
Wed 8/52:50 pm
LJU
- BOS
1 stop30h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$929
This Delta deal was found by Cheapflights users on 6/1. 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 stop20h 30m
Delta
Wed 8/196:00 am
LJU
- BOS
1 stop13h 18m
Delta
Deal found 6/1![Delta logo]()
$828
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 5, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
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
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 25m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$405
This Cheapflightsfares 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 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 6/4![British Airways logo]()
$438
This Mytrip deal was found by Cheapflights users on 6/2. 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 8/215:20 pm
BOS
- LJU
3 stops17h 55m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$452
This Mytrip deal was found by Cheapflights users on 5/30. 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.
Thu 8/68:50 pm
BOS
- LJU
3 stops30h 00m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 9/95:10 pm
BOS
- LJU
3 stops39h 10m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$463
This Gotogate deal was found by Cheapflights users on 5/31. 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.
Wed 9/99:40 pm
BOS
- LJU
1 stop10h 20m
SWISS
Deal found 5/31![SWISS logo]()
$471
This oojo deal was found by Cheapflights users on 5/31. 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.
Wed 9/98:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$488
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $783 (Booking.com) |
One-way from | $368 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,250 |
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 5, 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
Thu 8/13
9:45 pm-6:15 pm
1 stop14h 30m
Ljubljana Joze Pucnik
Sun 8/23
12:40 pm-1:18 pm
1 stop30h 38m
$817
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
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 8/11
3:30 pm-12:35 pm
2 stops15h 05m
Ljubljana Joze Pucnik
Wed 8/19
6:25 am-2:41 pm
2 stops14h 16m
$831
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
Quickest round-trip
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 8/4
8:05 pm-12:35 pm
1 stop10h 30m
Ljubljana Joze Pucnik
Tue 8/11
9:35 am-5:40 pm
1 stop14h 05m
$930
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 7/27
7:10 pm-11:20 am
1 stop10h 10m
Ljubljana Joze Pucnik
Wed 8/12
6:00 am-7:15 pm
2 stops19h 15m
$942
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 8/7
8:25 pm-10:55 pm
1 stop20h 30m
Ljubljana Joze Pucnik
Mon 8/17
12:40 pm-1:18 pm
1 stop30h 38m
$949
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 9/1
8:05 pm-12:35 pm
1 stop10h 30m
Ljubljana Joze Pucnik
Tue 9/15
9:40 am-11:59 pm
2 stops20h 19m
$951
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 7/31
12:30 pm-9:40 am
2 stops15h 10m
Ljubljana Joze Pucnik
Thu 8/6
1:20 pm-5:40 pm
1 stop10h 20m
$957
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 5, 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.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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 5, 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$644 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$836 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$985 | FlexibilityNo cancel fee | On-timeN/A |