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Cheap flights from Romania to Slovenia from £64

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LJU
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Romania to Slovenia

Enter your travel dates to find the best prices.

Cheapest flights from Romania to Slovenia
Explore the most affordable flight options available from Romania to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Thu 5/316:05
OTP
-
LJU
1 stop4h 50m
Air Serbia
Thu 12/320:45
LJU
-
OTP
1 stop17h 50m
Air Serbia
Deal found 19/1£125
Wed 4/304:30
OTP
-
LJU
1 stop5h 25m
Multiple Airlines
Thu 12/314:00
LJU
-
OTP
2 stops21h 55m
Multiple Airlines
Deal found 19/1£149
Thu 12/216:05
OTP
-
LJU
1 stop17h 20m
Air Serbia
Wed 18/220:45
LJU
-
OTP
1 stop5h 25m
Air Serbia
Deal found 19/1£152
Mon 23/205:55
OTP
-
LJU
2 stops14h 35m
Lufthansa
Mon 2/320:10
LJU
-
OTP
1 stop3h 55m
Lufthansa
Deal found 20/1£155
Thu 12/216:40
OTP
-
LJU
1 stop6h 35m
Multiple Airlines
Wed 18/210:00
LJU
-
OTP
2 stops12h 55m
Multiple Airlines
Deal found 19/1£161
Sat 31/116:05
OTP
-
LJU
1 stop4h 50m
Air Serbia
Mon 2/220:45
LJU
-
OTP
1 stop17h 50m
Air Serbia
Deal found 19/1£170
Sat 11/704:30
OTP
-
LJU
1 stop5h 30m
Air Serbia
Wed 15/709:35
LJU
-
OTP
1 stop4h 45m
Air Serbia
Deal found 19/1£175
Thu 12/205:50
OTP
-
LJU
2 stops7h 50m
Lufthansa
Wed 18/210:00
LJU
-
OTP
2 stops12h 55m
Lufthansa
Deal found 20/1£217

Find flight deals from Romania to Slovenia

Keep the following information in mind while searching for Romania to Slovenia flight deals. Data was last updated 21 January 2026.

Round-trip from

£125

One-way from

£64

Popular in

November

Cheapest in

April

Average price

£168
Air Serbia
  • Air Serbia
  • 5/3-12/3
  • 2 total stops
  • 22h 40m total
  • Romania to Slovenia
Search Deals
Air Serbia
  • Air Serbia
  • 15/5
  • 1 total stop
  • 5h 30m total
  • Romania to Slovenia
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Romania 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 858,174 searches. Data last updated 21 January 2026.
Use the filters below to find and compare flights from Romania to Slovenia that are best for you.

Fly from

Romania

Fly to

Slovenia

Route

Depart

Return

Price

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 5/3

16:05-19:55

1 stop4h 50m

Ljubljana Joze Pucnik

Thu 12/3

20:45-15:35

1 stop17h 50m

£125

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 23/2

05:55-19:30

2 stops14h 35m

Ljubljana Joze Pucnik

Mon 2/3

20:10-01:05

1 stop3h 55m

£155

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 12/2

16:40-22:15

1 stop6h 35m

Ljubljana Joze Pucnik

Wed 18/2

10:00-23:55

2 stops12h 55m

£161

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 31/1

16:05-19:55

1 stop4h 50m

Ljubljana Joze Pucnik

Mon 2/2

20:45-15:35

1 stop17h 50m

£170

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 11/7

04:30-09:00

1 stop5h 30m

Ljubljana Joze Pucnik

Wed 15/7

20:40-03:05

1 stop5h 25m

£175

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 5/3

21:05-19:55

3 stops23h 50m

Ljubljana Joze Pucnik

Thu 12/3

09:45-15:35

1 stop4h 50m

£187

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 12/2

05:50-12:40

2 stops7h 50m

Ljubljana Joze Pucnik

Wed 18/2

10:00-23:55

2 stops12h 55m

£217

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 15/5

04:30-09:00

1 stop5h 30m

£64

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Best time to book a flight from Romania to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Romania with our price prediction graph.
Estimated return 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 Romania to Slovenia

What is the cheapest month to book a flight from Romania to Slovenia?

Currently, August is the cheapest month in which you can book a flight from Romania to Slovenia (average of £72). Flying from Romania to Slovenia in December is currently the most expensive (average of £220). 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 often are flights from Romania to Slovenia delayed?

About 0% of weekly flights between Romania and Slovenia have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Romania to Slovenia flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Romania to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Romania to Slovenia?

    For as low as £125, Air Serbia can have you in Slovenia from Romania in 4h 50m. The distance between Romania and Slovenia is about 575 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Romania to Slovenia that include hotel bookings?

    Yes. In addition to deals on Romania to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Romania to Slovenia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Romania to Slovenia.

  • Can I find deals for business class flights from Romania to Slovenia?

    Yes. Cheapflights offers flight deals from Romania to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Romania to Slovenia?

    Currently, August is the cheapest month in which you can book a flight from Romania to Slovenia (average of £72). Flying from Romania to Slovenia in December is currently the most expensive (average of £220). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Romania to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to Edinburgh flights
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Heathrow to Charles de Gaulle flights
Stansted to Leonardo da Vinci/Fiumicino flights
Frederic Chopin to Heathrow flights
Beauvais-Tille to Luton flights
Heathrow to Geneva flights
Heathrow to Lisbon flights
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Heathrow to Malpensa flights
Charles de Gaulle to Southend flights
Luton to Malpensa flights
Luton to Leonardo da Vinci/Fiumicino flights
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Madrid to Heathrow flights
Madrid to London City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Romania to Slovenia?

Cheapflights helps you search for flights from Romania to Slovenia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Romania to Slovenia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Slovenia from Romania.

Can Cheapflights find flights from Romania to Slovenia with no change fees?

Yes! Cheapflights helps users easily find flights from Romania to Slovenia with no change fees.

Can Cheapflights notify me if prices for flights from Romania to Slovenia become cheaper?

Yes, Cheapflights offers price alerts on Romania to Slovenia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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