$452+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
May 26 — Jun 21
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Ljubljana with Cheapflights
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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
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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 April 26, 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 April 26, 2026.
This FlightHub deal was found by Cheapflights users on 4/26. 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 9/219:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 9/308:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$644
This oojo deal was found by Cheapflights users on 4/26. 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 10/209:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Tue 10/279:20 am
LJU
- BOS
1 stop14h 45m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$651
This FlightHub deal was found by Cheapflights users on 4/25. 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.
Tue 9/89:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 9/238:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 4/25![Turkish Airlines logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 9/219:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Tue 9/299:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 4/24![Turkish Airlines logo]()
$686
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Thu 9/109:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 9/238:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 4/21![Turkish Airlines logo]()
$690
This oojo deal was found by Cheapflights users on 4/23. 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 9/19:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Wed 9/168:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 4/23![Turkish Airlines logo]()
$695
This FlightHub deal was found by Cheapflights users on 4/22. 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 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 4/22![Turkish Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 9/1611:00 pm
BOS
- LJU
1 stop13h 55m
Multiple Airlines
Wed 9/308:40 pm
LJU
- BOS
2 stops30h 35m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$714
This FlightHub deal was found by Cheapflights users on 4/24. 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.
Sat 9/199:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Tue 9/298:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 4/24![Turkish Airlines logo]()
$715
This FlightHub deal was found by Cheapflights users on 4/25. 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 8/309:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Mon 9/148:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 4/25![Turkish Airlines logo]()
$722
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 April 26, 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 April 26, 2026.
This Air Serbia deal was found by Cheapflights users on 4/25. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:30 am
BOS
- LJU
2 stops17h 20m
Air Serbia
Sat 10/39:25 am
LJU
- BOS
2 stops20h 29m
Air Serbia
Deal found 4/25![Air Serbia logo]()
$913
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:45 am
BOS
- LJU
2 stops22h 00m
United Airlines
Wed 8/196:25 am
LJU
- BOS
2 stops22h 55m
United Airlines
Deal found 4/22![United Airlines logo]()
$934
This Delta deal was found by Cheapflights users on 4/25. 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 9/149:45 pm
BOS
- LJU
1 stop10h 05m
Delta
Fri 9/256:00 am
LJU
- BOS
2 stops18h 29m
Delta
Deal found 4/25![Delta logo]()
$947
This Turkish Airlines deal was found by Cheapflights users on 4/25. 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 10/189:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Thu 10/229:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 4/25![Turkish Airlines logo]()
$994
This KLM deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:45 pm
BOS
- LJU
1 stop24h 10m
KLM
Sun 8/167:00 pm
LJU
- BOS
1 stop25h 55m
KLM
Deal found 4/25![KLM logo]()
$1,017
This Air Serbia deal was found by Cheapflights users on 4/25. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:00 pm
BOS
- LJU
2 stops34h 50m
Air Serbia
Wed 9/238:40 pm
LJU
- BOS
2 stops33h 14m
Air Serbia
Deal found 4/25![Air Serbia logo]()
$940
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:10 pm
BOS
- LJU
2 stops23h 05m
Delta
Sun 8/166:00 am
LJU
- BOS
2 stops22h 36m
Delta
Deal found 4/25![Delta logo]()
$1,007
This Air Serbia deal was found by Cheapflights users on 4/21. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:00 pm
BOS
- LJU
2 stops34h 50m
Air Serbia
Thu 9/249:25 am
LJU
- BOS
2 stops20h 29m
Air Serbia
Deal found 4/21![Air Serbia logo]()
$941
This Delta deal was found by Cheapflights users on 4/21. 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 10/84:45 pm
BOS
- LJU
1 stop14h 40m
Delta
Sat 10/246:00 am
LJU
- BOS
2 stops17h 48m
Delta
Deal found 4/21![Delta logo]()
$1,019
Last-minute flights from Boston to LjubljanaDiscover last-minute flight deals from Boston to Ljubljana. Data last updated April 26, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Ljubljana. Data last updated April 26, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/25. 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 4/269:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Sun 5/38:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 4/25![Turkish Airlines logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 4/279:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Tue 5/129:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$885
This Mytrip deal was found by Cheapflights users on 4/24. 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 4/278:50 pm
BOS
- LJU
3 stops30h 00m
Multiple Airlines
Mon 5/118:40 pm
LJU
- BOS
3 stops28h 10m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,032
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/811:00 pm
BOS
- LJU
2 stops15h 50m
Multiple Airlines
Fri 5/1510:40 am
LJU
- BOS
2 stops17h 05m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,018
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/239:40 pm
BOS
- LJU
3 stops29h 35m
Multiple Airlines
Wed 7/151:50 pm
LJU
- BOS
1 stop36h 05m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,093
This Air Serbia deal was found by Cheapflights users on 4/24. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:14 am
BOS
- LJU
2 stops27h 51m
Air Serbia
Thu 6/48:40 pm
LJU
- BOS
2 stops33h 19m
Air Serbia
Deal found 4/24![Air Serbia logo]()
$1,096
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/3010:50 pm
BOS
- LJU
1 stop16h 45m
Multiple Airlines
Sat 6/67:50 pm
LJU
- BOS
2 stops31h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,042
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/3010:50 pm
BOS
- LJU
1 stop16h 45m
Multiple Airlines
Thu 6/47:40 pm
LJU
- BOS
2 stops25h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,107
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 April 26, 2026.
Search for one-way flight options from Boston to Ljubljana. Find affordable one-way fares based on user searches. Data last updated April 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 8/109:20 pm
BOS
- LJU
2 stops16h 45m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/311:00 pm
BOS
- LJU
2 stops53h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 8/911:50 pm
BOS
- LJU
2 stops27h 00m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 8/55:20 pm
BOS
- LJU
3 stops17h 55m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 8/115:20 pm
BOS
- LJU
3 stops20h 45m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 8/75:45 pm
BOS
- LJU
3 stops17h 30m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$492
This FlightHub deal was found by Cheapflights users on 4/22. 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 5/39:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Deal found 4/22![Turkish Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 6/2210:05 am
BOS
- LJU
3 stops42h 15m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 8/85:10 pm
BOS
- LJU
2 stops37h 35m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$523
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 April 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $644 (FlightHub) |
One-way from | $452 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $645 |
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 April 26, 2026.
Use the filters below to find and compare flights from Boston to Ljubljana 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
9:30 am-8:50 am
2 stops17h 20m
Ljubljana Joze Pucnik
Sat 10/3
9:25 am-11:54 pm
2 stops20h 29m
$913
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 8/9
5:45 am-9:45 am
2 stops22h 00m
Ljubljana Joze Pucnik
Wed 8/19
6:25 am-11:20 pm
2 stops22h 55m
$934
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 9/11
4:00 pm-8:50 am
2 stops34h 50m
Ljubljana Joze Pucnik
Wed 9/23
8:40 pm-11:54 pm
2 stops33h 14m
$940
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 9/11
4:00 pm-8:50 am
2 stops34h 50m
Ljubljana Joze Pucnik
Thu 9/24
9:25 am-11:54 pm
2 stops20h 29m
$941
Quickest round-trip
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Mon 9/14
9:45 pm-1:50 pm
1 stop10h 05m
Ljubljana Joze Pucnik
Fri 9/25
6:00 am-6:29 pm
2 stops18h 29m
$947
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 10/18
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
Thu 10/22
9:40 am-7:55 pm
1 stop16h 15m
$994
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 8/6
1:10 pm-6:15 pm
2 stops23h 05m
Ljubljana Joze Pucnik
Sun 8/16
6:00 am-10:36 pm
2 stops22h 36m
$1,007
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 8/7
4:45 pm-10:55 pm
1 stop24h 10m
Ljubljana Joze Pucnik
Sun 8/16
7:00 pm-2:55 pm
1 stop25h 55m
$1,017
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 10/8
4:45 pm-1:25 pm
1 stop14h 40m
Ljubljana Joze Pucnik
Sat 10/24
6:00 am-5:48 pm
2 stops17h 48m
$1,019
Cheapest one-way
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Sun 5/3
11:00 pm-10:20 am
2 stops53h 20m
$456
Showing 1-10 of 15 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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?
The best time to book flights from Boston to Ljubljana is 83 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, February is the cheapest month in which you can book a flight from Boston to Ljubljana (average of $571). Flying from Boston to Ljubljana in December is currently the most expensive (average of $1,719). 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 much does it cost to fly round-trip from Boston to Ljubljana?
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 April 26, 2026.
See what other customers who have flown with Delta,SWISS, andAir France 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.
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
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Book flights to Ljubljana if you plan to visit one of these locationsKranjska Gora
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Other flights to Ljubljana
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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 April 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$839 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$507 | Average$882 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$538 | Average$609 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$836 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$994 | FlexibilityNo cancel fee | On-timeN/A |