$373+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Jul 19 — Jul 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to Slovenia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Slovenia
Cheapest
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 June 19, 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 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 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
Tue 10/208:20 pm
LJU
- BOS
2 stops30h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$640
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Sat 9/58:50 pm
BOS
- LJU
3 stops35h 55m
Multiple Airlines
Sun 9/131:45 pm
LJU
- BOS
3 stops35h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$719
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 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 10/216:25 am
LJU
- BOS
2 stops20h 40m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$722
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Thu 10/299:10 am
LJU
- BOS
1 stop14h 55m
Turkish Airlines
Deal found 6/15![Turkish Airlines logo]()
$776
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Fri 9/119:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 6/16![Turkish Airlines logo]()
$780
This Booking.com deal was found by Cheapflights users on 6/15. 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 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 10/219:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 6/15![Turkish Airlines logo]()
$781
This oojo deal was found by Cheapflights users on 6/18. 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 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 8/239:35 am
LJU
- BOS
1 stop14h 05m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$784
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Sat 8/221:20 pm
LJU
- BOS
1 stop10h 20m
Lufthansa
Deal found 6/14![Lufthansa logo]()
$791
This oojo deal was found by Cheapflights users on 6/18. 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 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 6/18![Lufthansa logo]()
$792
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 19, 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 19, 2026.
This Turkish Airlines deal was found by Cheapflights users on 6/19. 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 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 9/309:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 6/19![Turkish Airlines logo]()
$800
This SWISS deal was found by Cheapflights users on 6/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:10 pm
BOS
- LJU
1 stop10h 55m
SWISS
Tue 8/182:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 6/16![SWISS logo]()
$807
This United deal was found by Cheapflights users on 6/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:05 pm
BOS
- LJU
1 stop17h 20m
Multiple Airlines
Tue 8/182:50 pm
LJU
- BOS
1 stop30h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$811
This KLM deal was found by Cheapflights users on 6/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:45 pm
BOS
- LJU
1 stop31h 35m
KLM
Tue 8/1812:40 pm
LJU
- BOS
1 stop30h 38m
KLM
Deal found 6/17![KLM logo]()
$818
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 8/113:30 pm
BOS
- LJU
2 stops15h 05m
United Airlines
Wed 8/191:15 pm
LJU
- BOS
1 stop10h 25m
United Airlines
Deal found 6/14![United Airlines logo]()
$819
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:15 pm
BOS
- LJU
2 stops16h 25m
Delta
Mon 11/1612:55 pm
LJU
- BOS
1 stop12h 06m
Delta
Deal found 6/15![Delta logo]()
$821
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:00 pm
BOS
- LJU
2 stops17h 40m
Delta
Fri 11/2712:55 pm
LJU
- BOS
1 stop12h 06m
Delta
Deal found 6/19![Delta logo]()
$821
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:35 pm
BOS
- LJU
2 stops18h 00m
United Airlines
Tue 8/189:35 am
LJU
- BOS
2 stops35h 35m
United Airlines
Deal found 6/16![United Airlines logo]()
$838
This Delta deal was found by Cheapflights users on 6/15. 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 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 stop16h 37m
Delta
Deal found 6/15![Delta logo]()
$821
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:10 pm
BOS
- LJU
1 stop10h 10m
Delta
Tue 8/1812:40 pm
LJU
- BOS
2 stops33h 33m
Delta
Deal found 6/17![Delta logo]()
$827
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated June 19, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK 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 00m
SWISS
Mon 8/102:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 6/16![SWISS logo]()
$927
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:05 am
BOS
- LJU
2 stops20h 15m
Delta
Tue 8/116:00 am
LJU
- BOS
1 stop16h 37m
Delta
Deal found 6/16![Delta logo]()
$936
This SWISS deal was found by Cheapflights users on 6/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:40 pm
BOS
- LJU
1 stop19h 00m
SWISS
Mon 8/102:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 6/16![SWISS logo]()
$922
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:00 pm
BOS
- LJU
2 stops15h 20m
Delta
Tue 8/1112:40 pm
LJU
- BOS
2 stops16h 03m
Delta
Deal found 6/16![Delta logo]()
$946
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Sun 8/96:05 am
LJU
- BOS
1 stop15h 35m
Lufthansa
Deal found 6/16![Lufthansa logo]()
$968
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:10 pm
BOS
- LJU
1 stop10h 10m
Delta
Fri 8/76:00 am
LJU
- BOS
2 stops19h 15m
Delta
Deal found 6/16![Delta logo]()
$941
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:45 pm
BOS
- LJU
1 stop9h 30m
United Airlines
Thu 8/61:20 pm
LJU
- BOS
1 stop10h 20m
United Airlines
Deal found 6/15![United Airlines logo]()
$952
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:05 pm
BOS
- LJU
1 stop17h 20m
Lufthansa
Mon 8/108:05 pm
LJU
- BOS
2 stops30h 05m
Lufthansa
Deal found 6/16![Lufthansa logo]()
$976
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:15 am
BOS
- LJU
2 stops19h 25m
United Airlines
Fri 8/79:25 am
LJU
- BOS
1 stop14h 15m
United Airlines
Deal found 6/16![United Airlines logo]()
$956
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 19, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:00 pm
BOS
- LJU
3 stops32h 00m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:00 pm
BOS
- LJU
3 stops39h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 9/25:10 pm
BOS
- LJU
3 stops33h 40m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Mon 8/105:10 pm
BOS
- LJU
3 stops18h 05m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$451
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:10 pm
BOS
- LJU
1 stop14h 50m
SWISS
Deal found 6/18![SWISS logo]()
$474
This oojo deal was found by Cheapflights users on 6/19. 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 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 6/19![Lufthansa logo]()
$480
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:05 pm
BOS
- LJU
1 stop10h 30m
Lufthansa
Deal found 6/16![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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $640 (Kiwi.com) |
One-way from | $373 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,236 |
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 19, 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
Mon 9/21
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
Wed 9/30
9:40 am-7:55 pm
1 stop16h 15m
$800
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 8/2
5:10 pm-10:05 am
1 stop10h 55m
Ljubljana Joze Pucnik
Tue 8/18
2:50 pm-3:10 pm
1 stop30h 20m
$807
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 8/2
8:05 pm-7:25 pm
1 stop17h 20m
Ljubljana Joze Pucnik
Tue 8/18
2:50 pm-3:10 pm
1 stop30h 20m
$811
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 8/4
9:45 pm-11:20 am
1 stop31h 35m
Ljubljana Joze Pucnik
Tue 8/18
12:40 pm-1:18 pm
1 stop30h 38m
$818
Quickest round-trip
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
1:15 pm-5:40 pm
1 stop10h 25m
$819
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 11/5
1:15 pm-11:40 am
2 stops16h 25m
Ljubljana Joze Pucnik
Mon 11/16
12:55 pm-7:01 pm
1 stop12h 06m
$821
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 11/13
12:00 pm-11:40 am
2 stops17h 40m
Ljubljana Joze Pucnik
Fri 11/27
12:55 pm-7:01 pm
1 stop12h 06m
$821
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-4:37 pm
1 stop16h 37m
$821
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 8/2
7:10 pm-11:20 am
1 stop10h 10m
Ljubljana Joze Pucnik
Tue 8/18
12:40 pm-4:13 pm
2 stops33h 33m
$827
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 8/4
12:35 pm-12:35 pm
2 stops18h 00m
Ljubljana Joze Pucnik
Tue 8/18
9:35 am-3:10 pm
2 stops35h 35m
$838
Showing 1-10 of 17 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.
How far ahead should I book a flight from Boston to Slovenia?
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Slovenia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 19, 2026.
Read reviews from past customers who have flown SWISS,Air France, andTurkish Airlines 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
7.7
Entertainment
6.8
Overall
7.5
Crew
8.3
Food
7.1
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Entertainment
6.8
Overall
7.5
Crew
8.3
Food
7.1
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Entertainment
6.8
Overall
7.5
Crew
8.3
Food
7.1
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Entertainment
6.8
Overall
7.5
Crew
8.3
Food
7.1
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Entertainment
6.8
Overall
7.5
Crew
8.3
Food
7.1
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Boston to Slovenia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Slovenia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Slovenia by cabin class
Find flights from Boston to Slovenia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Slovenia flights
Browse other Boston and Slovenia flight options. Last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Slovenia flights
Consider these flights traveling from Boston to Slovenia.
Top 4 airlines flying from Boston to Slovenia
Discover the top 4 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$818 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$507 | Average$882 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$656 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$1,061 | FlexibilityNo cancel fee | On-time77% |