$314+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Dec 11 — Dec 181
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Slovenia 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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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
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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 November 11, 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 November 11, 2026.
This Gotogate deal was found by Cheapflights users on 11/6. 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.
Sun 11/158:00 pm -
1 stop16h 45m
Tue 12/17:40 pm -
1 stop28h 25m
Deal found 11/6![Turkish Airlines logo]()
$769
This Mytrip deal was found by Cheapflights users on 11/9. 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 12/77:50 pm -
3 stops31h 10m
Mon 12/148:45 pm -
2 stops29h 45m
Deal found 11/9![Multiple Airlines logo]()
$790
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/66:00 pm -
2 stops20h 00m
Sun 12/139:20 pm -
3 stops28h 35m
Deal found 11/8![Multiple Airlines logo]()
$830
This Orbitz deal was found by Cheapflights users on 11/9. 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.
Tue 11/104:09 pm -
2 stops34h 16m
Tue 11/177:40 pm -
1 stop28h 25m
Deal found 11/9![Multiple Airlines logo]()
$833
This oojo deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 pm -
1 stop30h 25m
Sun 12/139:20 am -
1 stop14h 45m
Deal found 11/10![Turkish Airlines logo]()
$842
This Travelocity deal was found by Cheapflights users on 11/10. 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.
Wed 11/118:10 pm -
2 stops30h 15m
Wed 11/187:40 pm -
2 stops27h 23m
Deal found 11/10![Multiple Airlines logo]()
$843
This Trip.com deal was found by Cheapflights users on 11/8. 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 12/68:00 pm -
1 stop30h 25m
Sun 12/137:40 pm -
1 stop28h 25m
Deal found 11/8![Turkish Airlines logo]()
$847
This Turkish Airlines deal was found by Cheapflights users on 11/10. 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 12/25:45 am -
2 stops20h 40m
Sun 12/137:40 pm -
1 stop28h 25m
Deal found 11/10![Multiple Airlines logo]()
$863
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 November 11, 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 November 11, 2026.
This Turkish Airlines deal was found by Cheapflights users on 11/9. 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 12/72:45 pm -
2 stops22h 00m
Mon 12/147:40 pm -
1 stop28h 25m
Deal found 11/9![Multiple Airlines logo]()
$843
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 3/2910:30 am -
2 stops16h 30m
Thu 4/11:10 pm -
1 stop10h 30m
Deal found 11/6![United Airlines logo]()
$937
This Turkish Airlines deal was found by Cheapflights users on 11/6. 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 12/107:14 am -
2 stops19h 11m
Wed 1/69:20 am -
1 stop14h 45m
Deal found 11/6![Multiple Airlines logo]()
$883
This Turkish Airlines deal was found by Cheapflights users on 11/9. 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 3/75:45 am -
2 stops20h 40m
Sun 3/219:20 am -
1 stop14h 45m
Deal found 11/9![Multiple Airlines logo]()
$912
Last-minute flights from Boston to SloveniaDiscover last-minute flight deals from Boston to Slovenia. Data last updated November 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Slovenia. Data last updated November 11, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 11/9. 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.
Tue 11/104:09 pm -
2 stops34h 16m
Tue 11/177:40 pm -
1 stop28h 25m
Deal found 11/9![Multiple Airlines logo]()
$833
This Travelocity deal was found by Cheapflights users on 11/10. 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.
Wed 11/118:10 pm -
2 stops30h 15m
Wed 11/187:40 pm -
2 stops27h 23m
Deal found 11/10![Multiple Airlines logo]()
$843
This Gotogate deal was found by Cheapflights users on 11/6. 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.
Sun 11/158:00 pm -
1 stop16h 45m
Tue 12/17:40 pm -
1 stop28h 25m
Deal found 11/6![Turkish Airlines logo]()
$769
This oojo deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 pm -
1 stop30h 25m
Sun 12/139:20 am -
1 stop14h 45m
Deal found 11/10![Turkish Airlines logo]()
$842
This Turkish Airlines deal was found by Cheapflights users on 11/10. 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 12/25:45 am -
2 stops20h 40m
Sun 12/137:40 pm -
1 stop28h 25m
Deal found 11/10![Multiple Airlines logo]()
$863
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/66:00 pm -
2 stops20h 00m
Sun 12/139:20 pm -
3 stops28h 35m
Deal found 11/8![Multiple Airlines logo]()
$830
This Trip.com deal was found by Cheapflights users on 11/8. 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 12/68:00 pm -
1 stop30h 25m
Sun 12/137:40 pm -
1 stop28h 25m
Deal found 11/8![Turkish Airlines logo]()
$847
This Mytrip deal was found by Cheapflights users on 11/9. 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 12/77:50 pm -
3 stops31h 10m
Mon 12/148:45 pm -
2 stops29h 45m
Deal found 11/9![Multiple Airlines logo]()
$790
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 November 11, 2026.
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated November 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 1/127:50 pm -
3 stops39h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$314
This FlightHub deal was found by Cheapflights users on 11/8. 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 1/128:00 pm -
1 stop30h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Turkish Airlines logo]()
$574
This Expedia deal was found by Cheapflights users on 11/6. 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.
Tue 3/1610:25 am -
2 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$946
This Delta deal was found by Cheapflights users on 11/6. 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 3/167:20 pm -
1 stop11h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Delta logo]()
$1,169
This Delta deal was found by Cheapflights users on 11/8. 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 1/126:20 pm -
1 stop11h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$1,331
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 November 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $778 (Mytrip) |
One-way from | $314 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $920 |
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 November 11, 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
Tue 1/12
7:50 pm-5:10 pm
3 stops39h 20m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$314
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Mon 12/7
2:45 pm-6:45 pm
2 stops22h 00m
Ljubljana Joze Pucnik
Mon 12/14
7:40 pm-6:05 pm
1 stop28h 25m
$843
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Thu 12/10
7:14 am-8:25 am
2 stops19h 11m
Ljubljana Joze Pucnik
Wed 1/6
9:20 am-6:05 pm
1 stop14h 45m
$883
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Sun 3/7
5:45 am-8:25 am
2 stops20h 40m
Ljubljana Joze Pucnik
Sun 3/21
9:20 am-7:05 pm
1 stop14h 45m
$912
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Mon 3/29
10:30 am-9:00 am
2 stops16h 30m
Ljubljana Joze Pucnik
Thu 4/1
1:10 pm-5:40 pm
1 stop10h 30m
$937
Quickest round-trip
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Tue 3/16
7:20 pm-11:40 am
1 stop11h 20m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$1,169
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Tue 1/12
6:20 pm-11:40 am
1 stop11h 20m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$1,331
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Tue 3/16
7:00 pm-10:05 am
3 stops34h 05m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$1,379
BostonLjubljana
BOS Boston Logan Intl - LJU Ljubljana Joze Pucnik
BOSLJU
Boston Logan Intl
Tue 1/12
8:00 pm-8:25 am
1 stop30h 25m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$3,687
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
What is the cheapest month to book a flight from Boston to Slovenia?
Currently, February is the cheapest month in which you can book a flight from Boston to Slovenia (average of $571). Flying from Boston to Slovenia in June is currently the most expensive (average of $1,732). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Boston to Slovenia?
Booking 38 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 November 11, 2026.
Read reviews from past customers who have flown Air France,SWISS, andTurkish Airlines from Boston to Slovenia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Crew
8.2
Overall
7.5
Comfort
7.4
Entertainment
7.0
Food
7.1
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Boarding
7.5
Crew
8.2
Overall
7.5
Comfort
7.4
Entertainment
7.0
Food
7.1
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Boarding
7.5
Crew
8.2
Overall
7.5
Comfort
7.4
Entertainment
7.0
Food
7.1
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Boarding
7.5
Crew
8.2
Overall
7.5
Comfort
7.4
Entertainment
7.0
Food
7.1
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Boarding
7.5
Crew
8.2
Overall
7.5
Comfort
7.4
Entertainment
7.0
Food
7.1
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Boarding
7.5
Crew
8.2
Overall
7.5
Comfort
7.4
Entertainment
7.0
Food
7.1
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
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 November 11, 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 November 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$546 | Average$960 | 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$586 | Average$990 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$826 | Average$1,317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$835 | Average$1,144 | FlexibilityNo cancel fee | On-time69% |