$293+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Jun 25 — Jul 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to Ljubljana 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 Ljubljana
Cheapest
Best
Last-minute
One-way
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 May 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 May 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 10/710:55 pm
BOS
- LJU
1 stop14h 05m
Multiple Airlines
Tue 10/138:20 pm
LJU
- BOS
2 stops30h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 10/710:55 pm
BOS
- LJU
1 stop14h 05m
Multiple Airlines
Sun 10/119:15 am
LJU
- BOS
2 stops18h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 10/710:55 pm
BOS
- LJU
1 stop14h 05m
Multiple Airlines
Sat 10/179:30 pm
LJU
- BOS
2 stops30h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$783
This Booking.com deal was found by Cheapflights users on 5/22. 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 Booking.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 stop33h 05m
Turkish Airlines
Wed 9/308:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$787
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK 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
Multiple Airlines
Wed 8/196:25 am
LJU
- BOS
1 stop14h 45m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$803
This Gotogate deal was found by Cheapflights users on 5/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Thu 9/249:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/25![Turkish Airlines logo]()
$807
This SWISS deal was found by Cheapflights users on 5/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:20 pm
BOS
- LJU
1 stop23h 30m
SWISS
Sun 8/236:25 am
LJU
- BOS
1 stop19h 30m
SWISS
Deal found 5/24![SWISS logo]()
$808
This oojo deal was found by Cheapflights users on 5/24. 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 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 5/24![Lufthansa logo]()
$809
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:45 pm
BOS
- LJU
1 stop10h 05m
Delta
Thu 11/512:55 pm
LJU
- BOS
1 stop30h 30m
Delta
Deal found 5/22![Delta logo]()
$817
This Air France deal was found by Cheapflights users on 5/24. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:45 pm
BOS
- LJU
1 stop31h 35m
Multiple Airlines
Fri 8/216:00 am
LJU
- BOS
1 stop13h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$818
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 May 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 May 26, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 8/1111:53 am
BOS
- LJU
2 stops17h 27m
Delta
Wed 8/196:00 am
LJU
- BOS
1 stop13h 18m
Delta
Deal found 5/25![Delta logo]()
$821
This United Airlines deal was found by Cheapflights users on 5/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:00 am
BOS
- LJU
2 stops19h 35m
United Airlines
Wed 8/191:15 pm
LJU
- BOS
2 stops16h 44m
United Airlines
Deal found 5/25![United Airlines logo]()
$830
This Turkish Airlines deal was found by Cheapflights users on 5/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Wed 10/149:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$830
This SWISS deal was found by Cheapflights users on 5/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:40 pm
BOS
- LJU
1 stop10h 20m
SWISS
Sun 8/302:50 pm
LJU
- BOS
1 stop11h 05m
SWISS
Deal found 5/23![SWISS logo]()
$988
This Justfly.com deal was found by Cheapflights users on 5/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:05 pm
BOS
- LJU
1 stop10h 30m
Multiple Airlines
Sun 8/306:25 am
LJU
- BOS
1 stop14h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$990
This United Airlines deal was found by Cheapflights users on 5/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:45 am
BOS
- LJU
2 stops21h 55m
United Airlines
Sat 8/225:50 am
LJU
- BOS
2 stops18h 32m
United Airlines
Deal found 5/25![United Airlines logo]()
$858
This Turkish Airlines deal was found by Cheapflights users on 5/22. 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 Turkish Airlines 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
Sat 10/179:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:34 pm
BOS
- LJU
2 stops16h 21m
Delta
Fri 8/286:00 am
LJU
- BOS
2 stops16h 13m
Delta
Deal found 5/23![Delta logo]()
$951
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Thu 10/89:45 am
BOS
- LJU
2 stops17h 20m
United Airlines
Wed 10/141:15 pm
LJU
- BOS
1 stop10h 25m
United Airlines
Deal found 5/22![United Airlines logo]()
$940
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 10/912:34 pm
BOS
- LJU
2 stops18h 01m
United Airlines
Tue 10/136:55 am
LJU
- BOS
2 stops17h 12m
United Airlines
Deal found 5/22![United Airlines logo]()
$951
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:05 pm
BOS
- LJU
1 stop10h 30m
United Airlines
Mon 8/3110:25 am
LJU
- BOS
2 stops34h 45m
United Airlines
Deal found 5/21![United Airlines logo]()
$964
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:41 pm
BOS
- LJU
2 stops17h 54m
United Airlines
Mon 9/142:05 pm
LJU
- BOS
2 stops33h 35m
United Airlines
Deal found 5/21![United Airlines logo]()
$983
Last-minute flights from Boston to LjubljanaDiscover last-minute flight deals from Boston to Ljubljana. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Ljubljana. Data last updated May 26, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Mon 6/18:15 pm
LJU
- BOS
1 stop29h 40m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$1,280
This Mytrip deal was found by Cheapflights users on 5/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:45 pm
BOS
- LJU
3 stops33h 05m
Multiple Airlines
Wed 6/108:40 pm
LJU
- BOS
3 stops27h 00m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,129
This Mytrip deal was found by Cheapflights users on 5/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:40 pm
BOS
- LJU
3 stops35h 10m
Multiple Airlines
Fri 6/198:40 pm
LJU
- BOS
3 stops30h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,090
This Gotogate deal was found by Cheapflights users on 5/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Fri 6/199:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/26![Turkish Airlines logo]()
$1,300
This Mytrip deal was found by Cheapflights users on 5/22. 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.
Mon 6/154:45 pm
BOS
- LJU
2 stops20h 50m
Multiple Airlines
Tue 6/239:40 am
LJU
- BOS
3 stops35h 01m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,147
This Turkish Airlines deal was found by Cheapflights users on 5/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:50 pm
BOS
- LJU
1 stop28h 55m
Turkish Airlines
Tue 6/239:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$1,275
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:50 pm
BOS
- LJU
1 stop26h 55m
Multiple Airlines
Sun 7/59:40 pm
LJU
- BOS
2 stops24h 00m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,183
This Cheapflightsfares deal was found by Cheapflights users on 5/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:50 pm
BOS
- LJU
1 stop15h 30m
Turkish Airlines
Thu 7/169:40 am
LJU
- BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/21![Turkish Airlines logo]()
$1,266
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 May 26, 2026.
Search for one-way flight options from Boston to Ljubljana. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:00 pm
BOS
- LJU
3 stops30h 15m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:50 pm
BOS
- LJU
3 stops33h 55m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$468
This Mytrip deal was found by Cheapflights users on 5/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:20 pm
BOS
- LJU
1 stop14h 40m
SWISS
Deal found 5/25![SWISS logo]()
$491
This Cheapflightsfares deal was found by Cheapflights users on 5/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:35 pm
BOS
- LJU
2 stops20h 10m
Brussels Airlines
Deal found 5/25![Brussels Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:50 pm
BOS
- LJU
2 stops14h 45m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$507
This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:25 pm
BOS
- LJU
1 stop9h 40m
KLM
Deal found 5/26![KLM logo]()
$510
This Gotogate deal was found by Cheapflights users on 5/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:00 pm
BOS
- LJU
1 stop17h 45m
Lufthansa
Deal found 5/25![Lufthansa logo]()
$542
This Gotogate deal was found by Cheapflights users on 5/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:20 pm
BOS
- LJU
1 stop14h 30m
SWISS
Deal found 5/25![SWISS logo]()
$547
This Mytrip deal was found by Cheapflights users on 5/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:50 pm
BOS
- LJU
2 stops20h 00m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$548
This Mytrip deal was found by Cheapflights users on 5/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:10 am
BOS
- LJU
3 stops31h 00m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:40 pm
BOS
- LJU
1 stop14h 30m
Iberia
Deal found 5/25![Iberia logo]()
$577
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 May 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $660 (Kiwi.com) |
One-way from | $293 (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 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 May 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
Tue 8/11
11:53 am-11:20 am
2 stops17h 27m
Ljubljana Joze Pucnik
Wed 8/19
6:00 am-1:18 pm
1 stop13h 18m
$821
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Tue 8/11
11:00 am-12:35 pm
2 stops19h 35m
Ljubljana Joze Pucnik
Wed 8/19
1:15 pm-11:59 pm
2 stops16h 44m
$830
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 10/8
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
Wed 10/14
9:40 am-7:55 pm
1 stop16h 15m
$830
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 8/14
5:45 am-9:40 am
2 stops21h 55m
Ljubljana Joze Pucnik
Sat 8/22
5:50 am-6:22 pm
2 stops18h 32m
$858
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 10/7
9:50 pm-7:20 pm
1 stop15h 30m
Ljubljana Joze Pucnik
Sat 10/17
9:40 am-7:55 pm
1 stop16h 15m
$890
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Thu 10/8
9:45 am-9:05 am
2 stops17h 20m
Ljubljana Joze Pucnik
Wed 10/14
1:15 pm-5:40 pm
1 stop10h 25m
$940
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 8/14
1:34 pm-11:55 am
2 stops16h 21m
Ljubljana Joze Pucnik
Fri 8/28
6:00 am-4:13 pm
2 stops16h 13m
$951
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Fri 10/9
12:34 pm-12:35 pm
2 stops18h 01m
Ljubljana Joze Pucnik
Tue 10/13
6:55 am-6:07 pm
2 stops17h 12m
$951
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 8/26
8:05 pm-12:35 pm
1 stop10h 30m
Ljubljana Joze Pucnik
Mon 8/31
10:25 am-3:10 pm
2 stops34h 45m
$964
BostonLjubljana
BOS - LJU
BOSLJU
Boston Logan Intl
Wed 9/9
12:41 pm-12:35 pm
2 stops17h 54m
Ljubljana Joze Pucnik
Mon 9/14
2:05 pm-5:40 pm
2 stops33h 35m
$983
Showing 1-10 of 20 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 May.
| 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 $1,714). 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 May 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.
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
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 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
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.
Complete your trip
Flights by cabin class
Ljubljana flight routes
Other flight options
Other flights from Boston
Popular flights
Complete your trip
Complete your trip to Ljubljana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Ljubljana by cabin class
Find flights from Boston to Ljubljana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 May 26, 2026.
Boston and Ljubljana flights
Browse other Boston and Ljubljana flight options. Last updated on May 26, 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 May 26, 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 May 26, 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$644 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$836 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$852 | FlexibilityNo cancel fee | On-timeN/A |