$357+ Cheap flights from Boston (BOS) to Slovenia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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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
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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 October 3, 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 October 3, 2026.
This Flightnetwork deal was found by Cheapflights users on 9/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:50 pm -
1 stop15h 40m
Tue 11/39:20 am -
1 stop15h 45m
Deal found 9/30![Turkish Airlines logo]()
$745
This FlightHub deal was found by Cheapflights users on 10/3. 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 12/38:00 pm -
1 stop16h 45m
Thu 12/179:20 am -
1 stop14h 45m
Deal found 10/3![Turkish Airlines logo]()
$749
This FlightHub deal was found by Cheapflights users on 10/2. 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.
Thu 11/59:00 pm -
1 stop15h 45m
Tue 11/179:20 am -
1 stop14h 45m
Deal found 10/2![Turkish Airlines logo]()
$750
This Mytrip deal was found by Cheapflights users on 10/1. 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 11/155:35 pm -
3 stops33h 25m
Sun 11/221:45 pm -
3 stops32h 00m
Deal found 10/1![Multiple Airlines logo]()
$764
This FlightHub deal was found by Cheapflights users on 9/30. 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 10/259:00 pm -
1 stop30h 25m
Wed 11/47:40 pm -
1 stop29h 25m
Deal found 9/30![Turkish Airlines logo]()
$773
This FlightHub deal was found by Cheapflights users on 9/28. 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 10/199:50 pm -
1 stop15h 40m
Mon 10/269:20 am -
1 stop14h 45m
Deal found 9/28![Turkish Airlines logo]()
$787
This Turkish Airlines deal was found by Cheapflights users on 9/30. 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 10/199:46 am -
2 stops17h 04m
Tue 11/37:40 pm -
1 stop29h 25m
Deal found 9/30![Multiple Airlines logo]()
$801
This Turkish Airlines deal was found by Cheapflights users on 9/30. 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 10/257:10 am -
2 stops20h 15m
Wed 11/47:40 pm -
1 stop29h 25m
Deal found 9/30![Multiple Airlines logo]()
$804
This Justfly.com deal was found by Cheapflights users on 9/30. 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.
Tue 11/39:00 pm -
1 stop15h 45m
Sun 11/159:20 am -
1 stop14h 45m
Deal found 9/30![Turkish Airlines logo]()
$806
This Justfly.com deal was found by Cheapflights users on 9/29. 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 10/219:50 pm -
1 stop15h 40m
Sun 11/19:20 am -
1 stop15h 45m
Deal found 9/29![Turkish Airlines logo]()
$807
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 October 3, 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 October 3, 2026.
This Justfly.com deal was found by Cheapflights users on 10/3. 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.
Sun 10/259:00 pm -
1 stop30h 25m
Wed 11/47:40 pm -
1 stop29h 25m
Deal found 10/3![Turkish Airlines logo]()
$773
This Turkish Airlines deal was found by Cheapflights users on 9/30. 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 10/199:46 am -
2 stops17h 04m
Tue 11/37:40 pm -
1 stop29h 25m
Deal found 9/30![Multiple Airlines logo]()
$801
This Turkish Airlines deal was found by Cheapflights users on 10/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:10 am -
2 stops20h 15m
Wed 11/47:40 pm -
1 stop29h 25m
Deal found 10/2![Multiple Airlines logo]()
$804
This Turkish Airlines deal was found by Cheapflights users on 10/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:09 am -
2 stops19h 16m
Tue 11/179:20 am -
1 stop14h 45m
Deal found 10/2![Multiple Airlines logo]()
$804
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated October 3, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 9/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:50 pm -
1 stop15h 40m
Tue 11/39:20 am -
1 stop15h 45m
Deal found 9/30![Turkish Airlines logo]()
$745
This FlightHub deal was found by Cheapflights users on 9/28. 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 10/199:50 pm -
1 stop15h 40m
Mon 10/269:20 am -
1 stop14h 45m
Deal found 9/28![Turkish Airlines logo]()
$787
This Turkish Airlines deal was found by Cheapflights users on 9/30. 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 10/199:46 am -
2 stops17h 04m
Tue 11/37:40 pm -
1 stop29h 25m
Deal found 9/30![Multiple Airlines logo]()
$801
This Justfly.com deal was found by Cheapflights users on 9/29. 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 10/219:50 pm -
1 stop15h 40m
Sun 11/19:20 am -
1 stop15h 45m
Deal found 9/29![Turkish Airlines logo]()
$807
This FlightHub deal was found by Cheapflights users on 9/30. 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 10/259:00 pm -
1 stop30h 25m
Wed 11/47:40 pm -
1 stop29h 25m
Deal found 9/30![Turkish Airlines logo]()
$773
This Turkish Airlines deal was found by Cheapflights users on 9/30. 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 10/257:10 am -
2 stops20h 15m
Wed 11/47:40 pm -
1 stop29h 25m
Deal found 9/30![Multiple Airlines logo]()
$804
This Justfly.com deal was found by Cheapflights users on 9/30. 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.
Tue 11/39:00 pm -
1 stop15h 45m
Sun 11/159:20 am -
1 stop14h 45m
Deal found 9/30![Turkish Airlines logo]()
$806
This FlightHub deal was found by Cheapflights users on 10/2. 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.
Thu 11/59:00 pm -
1 stop15h 45m
Tue 11/179:20 am -
1 stop14h 45m
Deal found 10/2![Turkish Airlines logo]()
$750
This Mytrip deal was found by Cheapflights users on 10/1. 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 11/155:35 pm -
3 stops33h 25m
Sun 11/221:45 pm -
3 stops32h 00m
Deal found 10/1![Multiple Airlines logo]()
$764
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 October 3, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/2511:40 pm -
3 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$357
This Expedia deal was found by Cheapflights users on 10/2. 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.
Sat 3/136:35 pm -
2 stops37h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$418
This Mytrip deal was found by Cheapflights users on 10/2. 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.
Sat 3/139:50 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![SWISS logo]()
$451
This FlightHub deal was found by Cheapflights users on 10/3. 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 10/259:00 pm -
1 stop30h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Turkish Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/253:41 pm -
3 stops37h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$691
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 October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $745 (Flightnetwork) |
One-way from | $357 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $922 |
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 7,457,451 searches. Data last updated October 3, 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 Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Sun 10/25
11:40 pm-9:30 am
3 stops28h 50m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$357
Quickest round-trip
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Sat 3/13
9:50 pm-2:15 pm
1 stop10h 25m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$451
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Sat 3/13
5:15 pm-7:55 pm
3 stops20h 40m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$481
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Sun 10/25
9:00 pm-8:25 am
1 stop30h 25m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$557
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Sun 10/25
9:00 pm-8:25 am
1 stop30h 25m
Ljubljana Joze Pucnik
Wed 11/4
7:40 pm-7:05 pm
1 stop29h 25m
$773
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Mon 10/19
9:46 am-8:50 am
2 stops17h 04m
Ljubljana Joze Pucnik
Tue 11/3
7:40 pm-7:05 pm
1 stop29h 25m
$801
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Sun 10/25
7:10 am-8:25 am
2 stops20h 15m
Ljubljana Joze Pucnik
Wed 11/4
7:40 pm-7:05 pm
1 stop29h 25m
$804
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Thu 11/5
7:09 am-8:25 am
2 stops19h 16m
Ljubljana Joze Pucnik
Tue 11/17
9:20 am-6:05 pm
1 stop14h 45m
$804
Sorted 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
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 October 3, 2026.
Read reviews from past customers who have flown Delta,Air France, andSWISS 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.
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
Find useful and relevant information for your journey from Boston to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to Slovenia
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 October 3, 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 6 airlines flying from Boston to Slovenia
Discover the top 6 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 7,457,451 searches. Data last updated October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$541 | Average$946 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$555 | Average$656 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$1,061 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$1,182 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$993 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$835 | Average$1,106 | FlexibilityNo cancel fee | On-time69% |