$404+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
giu 14 — giu 211
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 maggio 15, 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 maggio 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
dom 7/1211:35 pm
BOS
- LJU
2 stops35h 40m
Multiple Airlines
gio 7/238:30 am
LJU
- BOS
1 stop19h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
dom 7/511:35 pm
BOS
- LJU
2 stops27h 15m
Multiple Airlines
gio 7/168:30 am
LJU
- BOS
1 stop19h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$721
This FlightHub deal was found by Cheapflights users on 5/11. 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.
mer 10/149:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
gio 10/299:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 5/11![Turkish Airlines logo]()
$728
This FlightHub deal was found by Cheapflights users on 5/13. 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.
lun 9/219:50 pm
BOS
- LJU
1 stop33h 05m
Turkish Airlines
mer 9/309:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/13![Turkish Airlines logo]()
$729
This FlightHub deal was found by Cheapflights users on 5/12. 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.
dom 8/309:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
lun 9/141:50 pm
LJU
- BOS
1 stop36h 05m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$765
This FlightHub deal was found by Cheapflights users on 5/13. 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.
mer 9/99:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
lun 9/148:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/13![Turkish Airlines logo]()
$771
This FlightHub deal was found by Cheapflights users on 5/13. 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.
dom 9/69:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
sab 9/128:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/13![Turkish Airlines logo]()
$783
This FlightHub deal was found by Cheapflights users on 5/13. 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.
lun 9/219:50 pm
BOS
- LJU
1 stop33h 05m
Turkish Airlines
sab 10/39:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/13![Turkish Airlines logo]()
$784
This Delta deal was found by Cheapflights users on 5/12. 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.
mar 8/115:10 pm
BOS
- LJU
1 stop12h 10m
Delta
mer 8/1912:40 pm
LJU
- BOS
2 stops18h 45m
Delta
Deal found 5/12![Delta logo]()
$788
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 maggio 15, 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 maggio 15, 2026.
This United Airlines deal was found by Cheapflights users on 5/10. 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.
mar 8/1111:00 am
BOS
- LJU
2 stops19h 35m
United Airlines
mer 8/196:25 am
LJU
- BOS
2 stops33h 25m
United Airlines
Deal found 5/10![United Airlines logo]()
$792
This Turkish Airlines deal was found by Cheapflights users on 5/15. 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.
lun 9/219:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
mer 9/301:50 pm
LJU
- BOS
1 stop36h 05m
Turkish Airlines
Deal found 5/15![Turkish Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 5/14. 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.
mar 8/115:10 pm
BOS
- LJU
1 stop12h 10m
Delta
mer 8/1912:05 pm
LJU
- BOS
2 stops17h 03m
Delta
Deal found 5/14![Delta logo]()
$828
This SWISS deal was found by Cheapflights users on 5/14. 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.
gio 8/69:40 pm
BOS
- LJU
1 stop10h 15m
SWISS
lun 8/172:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 5/14![SWISS logo]()
$928
This United Airlines deal was found by Cheapflights users on 5/11. 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.
mer 8/52:30 pm
BOS
- LJU
2 stops16h 05m
United Airlines
mar 8/182:25 pm
LJU
- BOS
2 stops30h 16m
United Airlines
Deal found 5/11![United Airlines logo]()
$813
This Delta deal was found by Cheapflights users on 5/13. 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.
mer 7/2911:40 am
BOS
- LJU
2 stops17h 40m
Delta
mar 8/412:05 pm
LJU
- BOS
2 stops17h 54m
Delta
Deal found 5/13![Delta logo]()
$913
This United Airlines deal was found by Cheapflights users on 5/14. 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.
mar 7/289:32 am
BOS
- LJU
2 stops21h 03m
United Airlines
mar 8/119:40 am
LJU
- BOS
1 stop14h 00m
United Airlines
Deal found 5/14![United Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 5/10. 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.
ven 8/75:10 pm
BOS
- LJU
1 stop12h 45m
Delta
lun 8/1712:40 pm
LJU
- BOS
2 stops18h 45m
Delta
Deal found 5/10![Delta logo]()
$968
This United Airlines deal was found by Cheapflights users on 5/10. 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.
mer 8/262:28 pm
BOS
- LJU
2 stops16h 07m
United Airlines
dom 8/309:50 am
LJU
- BOS
1 stop13h 50m
United Airlines
Deal found 5/10![United Airlines logo]()
$961
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated maggio 15, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated maggio 15, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/15. 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.
ven 5/295:10 am
BOS
- LJU
3 stops35h 40m
Multiple Airlines
ven 6/56:25 am
LJU
- BOS
2 stops20h 30m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,103
This Mytrip deal was found by Cheapflights users on 5/15. 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.
sab 5/308:50 pm
BOS
- LJU
3 stops30h 25m
Multiple Airlines
ven 6/56:25 am
LJU
- BOS
3 stops44h 30m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,116
This Mytrip deal was found by Cheapflights users on 5/11. 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.
dom 5/314:45 pm
BOS
- LJU
3 stops34h 05m
Multiple Airlines
gio 6/47:40 pm
LJU
- BOS
2 stops25h 05m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,089
This Mytrip deal was found by Cheapflights users on 5/11. 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.
mar 6/28:50 pm
BOS
- LJU
3 stops30h 00m
Multiple Airlines
mar 6/168:15 pm
LJU
- BOS
1 stop29h 40m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,115
This Mytrip deal was found by Cheapflights users on 5/14. 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.
gio 6/48:05 pm
BOS
- LJU
3 stops30h 45m
Multiple Airlines
ven 6/129:25 am
LJU
- BOS
3 stops30h 20m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,112
This Mytrip deal was found by Cheapflights users on 5/12. 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.
ven 6/54:45 pm
BOS
- LJU
2 stops20h 20m
Multiple Airlines
dom 6/145:05 pm
LJU
- BOS
3 stops33h 50m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,110
This Mytrip deal was found by Cheapflights users on 5/14. 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.
ven 6/125:10 am
BOS
- LJU
3 stops35h 40m
Multiple Airlines
ven 6/196:25 am
LJU
- BOS
2 stops21h 02m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 5/13. 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.
sab 6/134:45 pm
BOS
- LJU
3 stops24h 05m
Multiple Airlines
sab 6/205:50 am
LJU
- BOS
2 stops14h 51m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,078
This Mytrip deal was found by Cheapflights users on 5/11. 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.
gio 6/256:50 pm
BOS
- LJU
3 stops32h 00m
Multiple Airlines
mer 7/18:40 pm
LJU
- BOS
3 stops29h 15m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,131
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 maggio 15, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated maggio 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
mar 9/158:50 pm
BOS
- LJU
3 stops34h 30m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
ven 10/168:50 pm
BOS
- LJU
3 stops33h 55m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
ven 8/215:20 pm
BOS
- LJU
3 stops17h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
lun 6/811:15 am
BOS
- LJU
3 stops40h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
lun 8/38:50 pm
BOS
- LJU
3 stops33h 55m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$483
This oojo deal was found by Cheapflights users on 5/10. 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.
lun 8/39:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Deal found 5/10![Turkish Airlines logo]()
$484
This Air France deal was found by Cheapflights users on 5/15. 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.
mer 7/87:10 pm
BOS
- LJU
1 stop10h 10m
Air France
Deal found 5/15![Air France logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
sab 6/69:40 pm
BOS
- LJU
3 stops40h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$531
This FlightHub deal was found by Cheapflights users on 5/11. 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.
ven 8/219:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Deal found 5/11![Turkish Airlines logo]()
$544
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 maggio 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $679 (Kiwi.com) |
One-way from | $404 (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 maggio 15, 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
mar 8/11
11:00 am-12:35 pm
2 stops19h 35m
Ljubljana Joze Pucnik
mer 8/19
6:25 am-9:50 am
2 stops33h 25m
$792
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
lun 9/21
9:50 pm-8:45 am
1 stop28h 55m
Ljubljana Joze Pucnik
mer 9/30
1:50 pm-7:55 pm
1 stop36h 05m
$801
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
mer 8/5
2:30 pm-12:35 pm
2 stops16h 05m
Ljubljana Joze Pucnik
mar 8/18
2:25 pm-2:41 pm
2 stops30h 16m
$813
Quickest round-trip
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
mar 8/11
5:10 pm-11:20 am
1 stop12h 10m
Ljubljana Joze Pucnik
mer 8/19
12:05 pm-11:08 pm
2 stops17h 03m
$828
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
mer 7/29
11:40 am-11:20 am
2 stops17h 40m
Ljubljana Joze Pucnik
mar 8/4
12:05 pm-11:59 pm
2 stops17h 54m
$913
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
gio 8/6
9:40 pm-1:55 pm
1 stop10h 15m
Ljubljana Joze Pucnik
lun 8/17
2:50 pm-3:10 pm
1 stop30h 20m
$928
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
mar 7/28
9:32 am-12:35 pm
2 stops21h 03m
Ljubljana Joze Pucnik
mar 8/11
9:40 am-5:40 pm
1 stop14h 00m
$936
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
mer 8/26
2:28 pm-12:35 pm
2 stops16h 07m
Ljubljana Joze Pucnik
dom 8/30
9:50 am-5:40 pm
1 stop13h 50m
$961
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
ven 8/7
5:10 pm-11:55 am
1 stop12h 45m
Ljubljana Joze Pucnik
lun 8/17
12:40 pm-1:25 am
2 stops18h 45m
$968
Cheapest one-way
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
ven 10/16
8:50 pm-12:45 pm
3 stops33h 55m
$428
Showing 1-10 of 18 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 maggio 15, 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.
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
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.
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Boston and Slovenia flights
Browse other Boston and Slovenia flight options. Last updated on maggio 15, 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 maggio 15, 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$837 | FlexibilityNo cancel fee | On-timeN/A |