$361+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Slovenia with Cheapflights
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Best
Last-minute
One-way
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 May 21, 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 May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:55 pm
BOS
- LJU
1 stop11h 45m
Multiple Airlines
Wed 9/238:40 pm
LJU
- BOS
2 stops30h 25m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$763
This Expedia deal was found by Cheapflights users on 5/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:20 pm
BOS
- LJU
1 stop10h 50m
Iberia
Tue 6/232:50 pm
LJU
- BOS
1 stop31h 20m
Iberia
Deal found 5/20![Iberia logo]()
$778
This SmartFares deal was found by Cheapflights users on 5/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 10/149:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/17![Turkish Airlines logo]()
$783
This Gotogate deal was found by Cheapflights users on 5/19. 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 8/175:20 pm
BOS
- LJU
1 stop14h 40m
SWISS
Mon 8/246:25 am
LJU
- BOS
1 stop14h 45m
SWISS
Deal found 5/19![SWISS logo]()
$791
This Gotogate deal was found by Cheapflights users on 5/18. 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 8/1710:40 am
BOS
- LJU
2 stops17h 25m
Multiple Airlines
Mon 8/2410:50 am
LJU
- BOS
1 stop10h 20m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$792
This Turkish Airlines deal was found by Cheapflights users on 5/18. 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 9/301:50 pm
LJU
- BOS
1 stop36h 05m
Turkish Airlines
Deal found 5/18![Turkish Airlines logo]()
$800
This Mytrip deal was found by Cheapflights users on 5/17. 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 11/69:50 pm
BOS
- LJU
1 stop10h 30m
SWISS
Wed 11/113:10 pm
LJU
- BOS
1 stop11h 10m
SWISS
Deal found 5/17![SWISS logo]()
$802
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 10/710:55 pm
BOS
- LJU
1 stop14h 05m
Multiple Airlines
Wed 10/1410:10 am
LJU
- BOS
2 stops16h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$804
This Gotogate deal was found by Cheapflights users on 5/20. 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 Gotogate 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
Wed 9/239:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/20![Turkish Airlines logo]()
$806
This SmartFares deal was found by Cheapflights users on 5/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 9/169:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/18![Turkish Airlines logo]()
$808
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 9/39:50 pm
BOS
- LJU
1 stop33h 05m
Turkish Airlines
Wed 9/168:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/17![Turkish Airlines logo]()
$809
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 May 21, 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 May 21, 2026.
This Turkish Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 10/69:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Tue 10/139:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/17![Turkish Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 5/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:00 am
BOS
- LJU
2 stops19h 35m
United Airlines
Wed 8/196:25 am
LJU
- BOS
2 stops14h 16m
United Airlines
Deal found 5/20![United Airlines logo]()
$831
This Turkish Airlines deal was found by Cheapflights users on 5/20. 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 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 10/39:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/20![Turkish Airlines logo]()
$860
This United Airlines deal was found by Cheapflights users on 5/17. 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 10/96:00 am
BOS
- LJU
2 stops24h 35m
United Airlines
Fri 10/169:40 am
LJU
- BOS
1 stop14h 00m
United Airlines
Deal found 5/17![United Airlines logo]()
$940
This Turkish Airlines deal was found by Cheapflights users on 5/18. 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 9/69:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Sat 9/128:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/18![Turkish Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 5/19. 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 8/58:05 pm
BOS
- LJU
1 stop10h 30m
United Airlines
Fri 8/149:40 am
LJU
- BOS
2 stops20h 19m
United Airlines
Deal found 5/19![United Airlines logo]()
$946
This United Airlines deal was found by Cheapflights users on 5/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:00 am
BOS
- LJU
2 stops16h 05m
United Airlines
Wed 9/231:15 pm
LJU
- BOS
2 stops16h 44m
United Airlines
Deal found 5/20![United Airlines logo]()
$950
This Turkish Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 8/269:50 pm
BOS
- LJU
1 stop33h 05m
Turkish Airlines
Sun 8/308:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/17![Turkish Airlines logo]()
$955
This United Airlines deal was found by Cheapflights users on 5/17. 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 10/812:34 pm
BOS
- LJU
2 stops14h 31m
United Airlines
Thu 10/151:20 pm
LJU
- BOS
2 stops17h 49m
United Airlines
Deal found 5/17![United Airlines logo]()
$950
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/610:58 am
BOS
- LJU
2 stops16h 07m
United Airlines
Sat 8/151:20 pm
LJU
- BOS
1 stop10h 20m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,000
This United Airlines deal was found by Cheapflights users on 5/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:58 am
BOS
- LJU
2 stops16h 07m
United Airlines
Fri 8/149:40 am
LJU
- BOS
2 stops15h 39m
United Airlines
Deal found 5/20![United Airlines logo]()
$1,000
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated May 21, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/19. 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 5/3111:00 pm
BOS
- LJU
3 stops27h 50m
Multiple Airlines
Fri 6/122:50 pm
LJU
- BOS
3 stops36h 05m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,043
This lastminute.com deal was found by Cheapflights users on 5/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:45 pm
BOS
- LJU
2 stops40h 35m
British Airways
Fri 6/129:15 pm
LJU
- BOS
1 stop25h 45m
British Airways
Deal found 5/19![British Airways logo]()
$1,072
This Expedia deal was found by Cheapflights users on 5/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:20 pm
BOS
- LJU
1 stop10h 50m
Iberia
Tue 6/232:50 pm
LJU
- BOS
1 stop31h 20m
Iberia
Deal found 5/20![Iberia logo]()
$778
This Mytrip deal was found by Cheapflights users on 5/20. 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.
Mon 6/155:50 am
BOS
- LJU
3 stops35h 00m
Multiple Airlines
Tue 6/236:55 am
LJU
- BOS
3 stops21h 43m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,078
This Iberia deal was found by Cheapflights users on 5/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:20 pm
BOS
- LJU
1 stop10h 50m
Multiple Airlines
Mon 10/123:10 pm
LJU
- BOS
1 stop13h 25m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$841
This BusinessClass deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:10 pm
BOS
- LJU
1 stop12h 05m
Multiple Airlines
Thu 7/166:25 pm
LJU
- BOS
1 stop28h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$999
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 May 21, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 10/1811:35 pm
BOS
- LJU
2 stops28h 05m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/1610:05 am
BOS
- LJU
3 stops39h 40m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 stops30h 25m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 10/2011:05 am
BOS
- LJU
2 stops41h 15m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 10/199:20 pm
BOS
- LJU
2 stops31h 00m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/215:20 pm
BOS
- LJU
3 stops17h 55m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 10/1611:00 pm
BOS
- LJU
3 stops26h 45m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/1610:50 pm
BOS
- LJU
1 stop26h 55m
LEVEL
Deal found 5/16![LEVEL logo]()
$448
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $778 (Expedia) |
One-way from | $361 (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 May 21, 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 10/6
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
Tue 10/13
9:40 am-7:55 pm
1 stop16h 15m
$830
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 8/11
11:00 am-12:35 pm
2 stops19h 35m
Ljubljana Joze Pucnik
Wed 8/19
6:25 am-2:41 pm
2 stops14h 16m
$831
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
9:40 am-7:55 pm
1 stop16h 15m
$860
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 9/6
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
Sat 9/12
8:15 pm-7:55 pm
1 stop29h 40m
$885
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 10/9
6:00 am-12:35 pm
2 stops24h 35m
Ljubljana Joze Pucnik
Fri 10/16
9:40 am-5:40 pm
1 stop14h 00m
$940
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 8/5
8:05 pm-12:35 pm
1 stop10h 30m
Ljubljana Joze Pucnik
Fri 8/14
9:40 am-11:59 pm
2 stops20h 19m
$946
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 9/10
11:00 am-9:05 am
2 stops16h 05m
Ljubljana Joze Pucnik
Wed 9/23
1:15 pm-11:59 pm
2 stops16h 44m
$950
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 10/8
12:34 pm-9:05 am
2 stops14h 31m
Ljubljana Joze Pucnik
Thu 10/15
1:20 pm-1:09 am
2 stops17h 49m
$950
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 8/26
9:50 pm-12:55 pm
1 stop33h 05m
Ljubljana Joze Pucnik
Sun 8/30
8:15 pm-7:55 pm
1 stop29h 40m
$955
Quickest round-trip
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 8/6
10:58 am-9:05 am
2 stops16h 07m
Ljubljana Joze Pucnik
Sat 8/15
1:20 pm-5:40 pm
1 stop10h 20m
$1,000
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.
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 May 21, 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
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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 May 21, 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$645 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$836 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$852 | FlexibilityNo cancel fee | On-timeN/A |