$354+ Cheap flights from Boston (BOS) to Ljubljana (LJU)
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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Mar 5 — Mar 121
1 adult, Economy
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Cheapest flights from Boston to LjubljanaExplore the most affordable flight options available from Boston to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Boston to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 1/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:40 pm
BOS
- LJU
1 stop10h 15m
SWISS
Tue 5/510:50 am
LJU
- BOS
1 stop10h 20m
SWISS
Deal found 1/31![SWISS logo]()
$525
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:00 pm
BOS
- LJU
1 stop30h 25m
Turkish Airlines
Tue 3/249:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$526
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Mon 3/237:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$529
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 5/209:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$530
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:35 pm
BOS
- LJU
2 stops24h 30m
Multiple Airlines
Tue 5/510:50 am
LJU
- BOS
1 stop15h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$539
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Fri 4/108:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$542
This Gotogate deal was found by Cheapflights users on 2/2. 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 5/49:50 pm
BOS
- LJU
1 stop33h 05m
Turkish Airlines
Thu 5/149:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$543
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Thu 3/1910:50 pm
BOS
- LJU
1 stop18h 40m
SWISS
Sat 4/116:25 am
LJU
- BOS
1 stop14h 45m
SWISS
Deal found 2/2![SWISS logo]()
$550
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Wed 3/186:40 pm
BOS
- LJU
2 stops13h 00m
Multiple Airlines
Mon 3/238:10 pm
LJU
- BOS
1 stop28h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$555
This Orbitz deal was found by Cheapflights users on 2/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:20 pm
BOS
- LJU
1 stop23h 45m
Multiple Airlines
Sun 4/196:25 am
LJU
- BOS
2 stops22h 13m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$558
Best flights from Boston to LjubljanaDiscover carefully curated flight deals from Boston to Ljubljana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Boston to Ljubljana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Mon 3/237:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$529
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Mon 3/2311:10 pm
BOS
- LJU
1 stop18h 15m
SWISS
Tue 4/72:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 2/2![SWISS logo]()
$550
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Wed 3/186:40 pm
BOS
- LJU
2 stops13h 00m
Multiple Airlines
Mon 3/238:10 pm
LJU
- BOS
1 stop28h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$555
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Fri 4/108:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$542
This SWISS deal was found by Cheapflights users on 2/2. 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 3/2311:10 pm
BOS
- LJU
1 stop18h 15m
SWISS
Sat 4/116:25 am
LJU
- BOS
1 stop14h 45m
SWISS
Deal found 2/2![SWISS logo]()
$550
This FlightHub deal was found by Cheapflights users on 1/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
Tue 5/52:25 pm
LJU
- BOS
2 stops14h 14m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$571
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Thu 3/1910:50 pm
BOS
- LJU
1 stop18h 40m
SWISS
Mon 4/136:25 am
LJU
- BOS
1 stop14h 45m
SWISS
Deal found 2/2![SWISS logo]()
$550
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:40 pm
BOS
- LJU
1 stop10h 00m
Multiple Airlines
Thu 4/96:25 am
LJU
- BOS
2 stops15h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$571
This KAYAK deal was found by Cheapflights users on 2/2. 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 3/2410:50 pm
BOS
- LJU
1 stop10h 15m
SWISS
Fri 4/102:55 pm
LJU
- BOS
1 stop11h 00m
SWISS
Deal found 2/2![SWISS logo]()
$550
This SWISS deal was found by Cheapflights users on 2/2. 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.
Sun 3/2211:10 pm
BOS
- LJU
1 stop18h 15m
SWISS
Thu 4/92:50 pm
LJU
- BOS
1 stop30h 20m
SWISS
Deal found 2/2![SWISS logo]()
$560
This SWISS deal was found by Cheapflights users on 2/2. 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.
Sat 3/2111:10 pm
BOS
- LJU
1 stop9h 30m
SWISS
Sat 4/112:50 pm
LJU
- BOS
1 stop11h 05m
SWISS
Deal found 2/2![SWISS logo]()
$560
Last-minute flights from Boston to LjubljanaDiscover last-minute flight deals from Boston to Ljubljana. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Ljubljana. Data last updated February 3, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:00 pm
BOS
- LJU
1 stop30h 25m
Turkish Airlines
Tue 3/249:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$526
This Justfly.com deal was found by Cheapflights users on 2/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Mon 3/237:35 pm
LJU
- BOS
1 stop28h 30m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$529
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Wed 3/186:40 pm
BOS
- LJU
2 stops13h 00m
Multiple Airlines
Mon 3/238:10 pm
LJU
- BOS
1 stop28h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$555
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Thu 3/1910:50 pm
BOS
- LJU
1 stop18h 40m
SWISS
Wed 4/86:25 am
LJU
- BOS
1 stop19h 30m
SWISS
Deal found 2/2![SWISS logo]()
$550
This Travelocity deal was found by Cheapflights users on 2/1. 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.
Thu 3/1910:15 am
BOS
- LJU
2 stops22h 20m
Multiple Airlines
Mon 3/306:25 am
LJU
- BOS
1 stop14h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 2/2. 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 3/196:00 am
BOS
- LJU
2 stops24h 40m
Delta
Sun 4/122:00 pm
LJU
- BOS
1 stop10h 30m
Delta
Deal found 2/2![Delta logo]()
$573
This SWISS deal was found by Cheapflights users on 2/2. 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.
Sat 3/2111:10 pm
BOS
- LJU
1 stop9h 30m
SWISS
Fri 4/102:55 pm
LJU
- BOS
1 stop11h 00m
SWISS
Deal found 2/2![SWISS logo]()
$560
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:00 pm
BOS
- LJU
1 stop16h 40m
Turkish Airlines
Fri 4/108:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$542
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:10 pm
BOS
- LJU
1 stop18h 15m
Multiple Airlines
Fri 4/109:40 am
LJU
- BOS
2 stops20h 19m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$574
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:40 pm
BOS
- LJU
1 stop10h 00m
Multiple Airlines
Fri 4/106:35 am
LJU
- BOS
2 stops15h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$571
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/259:05 am
BOS
- LJU
2 stops22h 15m
Delta
Mon 4/136:00 am
LJU
- BOS
1 stop13h 13m
Delta
Deal found 2/2![Delta logo]()
$576
One-way flights from Boston to LjubljanaSearch for one-way flight options from Boston to Ljubljana. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Boston to Ljubljana. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/98:50 pm
BOS
- LJU
3 stops18h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Wed 6/105:25 pm
BOS
- LJU
3 stops19h 30m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 6/75:25 pm
BOS
- LJU
3 stops33h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 6/85:25 pm
BOS
- LJU
3 stops20h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$458
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:10 pm
BOS
- LJU
1 stop9h 55m
SWISS
Deal found 2/2![SWISS logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 6/99:40 pm
BOS
- LJU
2 stops33h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$489
Find flight deals from Boston to Ljubljana
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ljubljana (LJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $525 (Cheapflightsfares) |
One-way from | $354 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $595 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Ljubljana 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 February 3, 2026.
Use the filters below to find and compare flights from Boston to Ljubljana that are best for you.
Fly from
Boston
Fly to
Ljubljana
Route
Depart
Return
Price
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 3/18
9:00 pm-6:40 pm
1 stop16h 40m
Ljubljana Joze Pucnik
Mon 3/23
7:35 pm-7:05 pm
1 stop28h 30m
$529
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 3/22
9:00 pm-6:40 pm
1 stop16h 40m
Ljubljana Joze Pucnik
Fri 4/10
8:15 pm-7:55 pm
1 stop29h 40m
$542
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 3/23
11:10 pm-10:25 pm
1 stop18h 15m
Ljubljana Joze Pucnik
Tue 4/7
2:50 pm-3:10 pm
1 stop30h 20m
$550
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 3/23
11:10 pm-10:25 pm
1 stop18h 15m
Ljubljana Joze Pucnik
Sat 4/11
6:25 am-3:10 pm
1 stop14h 45m
$550
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 3/19
10:50 pm-10:30 pm
1 stop18h 40m
Ljubljana Joze Pucnik
Mon 4/13
6:25 am-3:10 pm
1 stop14h 45m
$550
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 3/24
10:50 pm-2:05 pm
1 stop10h 15m
Ljubljana Joze Pucnik
Fri 4/10
2:55 pm-7:55 pm
1 stop11h 00m
$550
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 3/18
6:40 pm-12:40 pm
2 stops13h 00m
Ljubljana Joze Pucnik
Mon 3/23
8:10 pm-7:35 pm
1 stop28h 25m
$555
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 3/22
11:10 pm-10:25 pm
1 stop18h 15m
Ljubljana Joze Pucnik
Thu 4/9
2:50 pm-3:10 pm
1 stop30h 20m
$560
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sat 3/21
11:10 pm-1:40 pm
1 stop9h 30m
Ljubljana Joze Pucnik
Sat 4/11
2:50 pm-7:55 pm
1 stop11h 05m
$560
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 4/26
8:05 pm-12:35 pm
1 stop10h 30m
Ljubljana Joze Pucnik
Tue 5/5
2:25 pm-10:39 pm
2 stops14h 14m
$571
Showing 1-10 of 16 results
Compare providers for flights from Boston to Ljubljana
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Ljubljana in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Boston-Ljubljana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Ljubljana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Ljubljana flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Ljubljana flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Ljubljana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Ljubljana
Have a flexible travel schedule? Discover the best time to fly to Ljubljana 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 Ljubljana
How far ahead should I book a flight from Boston to Ljubljana?
Use this chart to determine the optimal time to book a round-trip flight from Boston to Ljubljana. Price data was last updated on January 30, 2026.
The best time to book flights from Boston to Ljubljana is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Ljubljana?
Currently, January is the cheapest month in which you can book a flight from Boston to Ljubljana (average of $438). Flying from Boston to Ljubljana in June is currently the most expensive (average of $1,061). 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 Ljubljana
Get insights into the airlines that provide service to Ljubljana. 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 Ljubljana. Reviews last updated February 3, 2026.
See what other customers who have flown with Delta, KLM, and SWISS from Boston to Ljubljana have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ljubljana?
Book flights to Ljubljana if you plan to visit one of these locationsKranjska Gora
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Other flights to Ljubljana
Explore flights to Ljubljana departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.
Boston and Ljubljana flights
Browse other Boston and Ljubljana flight options. Last updated on February 3, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Boston to Ljubljana
Discover the top 5 airlines that operate flights from Boston to Ljubljana. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$442 | Average$740 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$467 | Average$599 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$538 | Average$1,044 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$562 | Average$860 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$591 | Average$994 | FlexibilityNo cancel fee | On-timeN/A |