$518+ Cheap flights from Buffalo (BUF) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LJU
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo 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
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 Buffalo to Slovenia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to SloveniaExplore the most affordable flight options available from Buffalo to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Buffalo to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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.
Sun 11/1512:16 pm -
2 stops17h 24m
Mon 11/2312:55 pm -
2 stops35h 45m
Deal found 9/8![Delta logo]()
$874
This Delta deal was found by Cheapflights users on 9/8. 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.
Sat 11/147:20 pm -
2 stops34h 20m
Tue 11/2412:55 pm -
2 stops39h 47m
Deal found 9/8![Delta logo]()
$880
This Delta deal was found by Cheapflights users on 9/8. 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.
Sun 11/156:10 am -
2 stops23h 30m
Wed 11/2512:25 pm -
2 stops17h 32m
Deal found 9/8![Delta logo]()
$882
This Delta deal was found by Cheapflights users on 9/8. 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.
Sun 11/1512:16 pm -
2 stops17h 24m
Sun 11/2212:35 pm -
2 stops32h 00m
Deal found 9/8![Delta logo]()
$924
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:36 pm -
2 stops35h 44m
Tue 11/2412:55 pm -
2 stops39h 47m
Deal found 9/8![KLM logo]()
$927
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:30 am -
3 stops45h 35m
Wed 11/256:40 am -
2 stops22h 19m
Deal found 9/8![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/87:00 am -
2 stops24h 15m
Thu 10/156:25 am -
2 stops16h 18m
Deal found 9/7![United Airlines logo]()
$1,035
Best flights from Buffalo to SloveniaDiscover carefully curated flight deals from Buffalo to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Buffalo to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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.
Sun 11/1512:16 pm -
2 stops17h 24m
Mon 11/2312:55 pm -
2 stops35h 45m
Deal found 9/8![Delta logo]()
$874
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:30 am -
2 stops21h 35m
Fri 2/56:40 am -
2 stops20h 37m
Deal found 9/8![United Airlines logo]()
$884
This Delta deal was found by Cheapflights users on 9/8. 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.
Sun 11/156:10 am -
2 stops23h 30m
Wed 11/2512:25 pm -
2 stops17h 32m
Deal found 9/8![Delta logo]()
$882
This Delta deal was found by Cheapflights users on 9/8. 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.
Sun 11/1512:16 pm -
2 stops17h 24m
Sun 11/2212:35 pm -
2 stops32h 00m
Deal found 9/8![Delta logo]()
$924
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/87:00 am -
2 stops24h 15m
Thu 10/156:25 am -
2 stops16h 18m
Deal found 9/7![United Airlines logo]()
$1,035
Last-minute flights from Buffalo to SloveniaDiscover last-minute flight deals from Buffalo to Slovenia. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Slovenia. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/87:00 am -
2 stops24h 15m
Thu 10/156:25 am -
2 stops16h 18m
Deal found 9/7![United Airlines logo]()
$1,035
One-way flights from Buffalo to SloveniaSearch for one-way flight options from Buffalo to Slovenia. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Buffalo to Slovenia. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This United deal was found by Cheapflights users on 9/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:51 am -
2 stops20h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:30 am -
3 stops45h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$557
Find flight deals from Buffalo to Slovenia
Keep the following information in mind while searching for Buffalo to Slovenia flight deals. Data was last updated September 9, 2026.
Round-trip from | $874 (Delta) |
|---|---|
One-way from | $518 (United) |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 September 9, 2026.
Use the filters below to find and compare flights from Buffalo to Slovenia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloLjubljana
BUF Buffalo - LJU Ljubljana Joze Pucnik
BUFLJU
Buffalo
Sun 11/15
6:30 am-10:05 am
3 stops45h 35m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$557
BuffaloLjubljana
BUF Buffalo - LJU Ljubljana Joze Pucnik
BUFLJU
Buffalo
Sun 11/15
12:16 pm-11:40 am
2 stops17h 24m
Ljubljana Joze Pucnik
Mon 11/23
12:55 pm-6:40 pm
2 stops35h 45m
$874
BuffaloLjubljana
BUF Buffalo - LJU Ljubljana Joze Pucnik
BUFLJU
Buffalo
Sun 11/15
6:10 am-11:40 am
2 stops23h 30m
Ljubljana Joze Pucnik
Wed 11/25
12:25 pm-11:57 pm
2 stops17h 32m
$882
BuffaloLjubljana
BUF Buffalo - LJU Ljubljana Joze Pucnik
BUFLJU
Buffalo
Mon 2/1
6:30 am-10:05 am
2 stops21h 35m
Ljubljana Joze Pucnik
Fri 2/5
6:40 am-9:17 pm
2 stops20h 37m
$884
BuffaloLjubljana
BUF Buffalo - LJU Ljubljana Joze Pucnik
BUFLJU
Buffalo
Sun 11/15
12:16 pm-11:40 am
2 stops17h 24m
Ljubljana Joze Pucnik
Sun 11/22
12:35 pm-2:35 pm
2 stops32h 00m
$924
Quickest round-trip
BuffaloLjubljana
BUF Buffalo - LJU Ljubljana Joze Pucnik
BUFLJU
Buffalo
Thu 10/8
7:00 am-1:15 pm
2 stops24h 15m
Ljubljana Joze Pucnik
Thu 10/15
6:25 am-4:43 pm
2 stops16h 18m
$1,035
Sorted by cheapest first
Best time to book a flight from Buffalo to Slovenia
Have a flexible travel schedule? Discover the best time to fly to Slovenia from Buffalo with our price prediction graph.
BUF-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 Buffalo to Slovenia
BUF-SI0
BUF-LJU
No data available for this route at this time. Please check back soon.
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