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Cheap flights from Romania to Slovenia from £65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Romania to Slovenia departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Romania to Slovenia

Recent return flight deals from Romania to Slovenia

Enter your travel dates to find the best prices.
Air Serbia Logo
16:05 - 08:55
OTP
-
LJU
17h 50m1 stop
Air Serbia Logo
20:45 - 15:35
LJU
-
OTP
17h 50m1 stop
£133Air Serbia
Mon, 12 Jan - Sun, 18 Jan
Lufthansa Logo
06:05 - 09:05
OTP
-
LJU
4h 00m1 stop
Lufthansa Logo
09:45 - 23:50
LJU
-
OTP
13h 05m2 stops
£158Lufthansa
Mon, 12 Jan - Sun, 18 Jan
Air Serbia Logo
16:05 - 20:05
OTP
-
LJU
5h 00m1 stop
Air Serbia Logo
09:50 - 03:05
LJU
-
OTP
16h 15m1 stop
£185Air Serbia
Sun, 10 May - Wed, 13 May
Lufthansa Logo
06:05 - 22:10
OTP
-
LJU
17h 05m2 stops
Lufthansa Logo
06:35 - 18:35
LJU
-
OTP
11h 00m2 stops
£186Lufthansa
Fri, 9 Jan - Thu, 15 Jan
Lufthansa Logo
05:55 - 19:30
OTP
-
LJU
14h 35m2 stops
Lufthansa Logo
09:45 - 23:50
LJU
-
OTP
13h 05m2 stops
£204Lufthansa
Mon, 12 Jan - Sun, 18 Jan
Air Serbia Logo
16:05 - 20:05
OTP
-
LJU
5h 00m1 stop
Air Serbia Logo
09:50 - 15:20
LJU
-
OTP
4h 30m1 stop
£238Air Serbia
Sun, 10 May - Wed, 13 May
Lufthansa Logo
06:05 - 21:55
OTP
-
LJU
16h 50m2 stops
Lufthansa Logo
09:45 - 23:50
LJU
-
OTP
13h 05m2 stops
£246Lufthansa
Sun, 18 Jan - Sun, 25 Jan
KLM Logo
18:00 - 11:40
OTP
-
LJU
18h 40m2 stops
KLM Logo
12:50 - 00:30
LJU
-
OTP
10h 40m1 stop
£402KLM
Sat, 31 Jan - Mon, 2 Feb
KLM Logo
18:00 - 11:40
OTP
-
LJU
18h 40m2 stops
KLM Logo
12:25 - 00:30
LJU
-
OTP
11h 05m2 stops
£497KLM
Sat, 31 Jan - Mon, 2 Feb

Lufthansa flights from Romania to Slovenia

Our best Lufthansa deals on Romania to Slovenia flight tickets
Lufthansa
12 Jan
OTP06:05Bucharest Otopeni Intl
4h 00m
1 stop
LJU09:05Ljubljana Joze Pucnik
18 Jan
LJU09:45Ljubljana Joze Pucnik
13h 05m
2 stops
OTP23:50Bucharest Otopeni Intl
£158
Find similar
Lufthansa
9 Jan
OTP06:05Bucharest Otopeni Intl
17h 05m
2 stops
LJU22:10Ljubljana Joze Pucnik
15 Jan
LJU06:35Ljubljana Joze Pucnik
11h 00m
2 stops
OTP18:35Bucharest Otopeni Intl
£186
Find similar
Lufthansa
12 Jan
OTP05:55Bucharest Otopeni Intl
14h 35m
2 stops
LJU19:30Ljubljana Joze Pucnik
18 Jan
LJU09:45Ljubljana Joze Pucnik
13h 05m
2 stops
OTP23:50Bucharest Otopeni Intl
£204
Find similar

Air Serbia flights from Romania to Slovenia

Our best Air Serbia deals on Romania to Slovenia flight tickets
Air Serbia
12 Jan
OTP16:05Bucharest Otopeni Intl
17h 50m
1 stop
LJU08:55Ljubljana Joze Pucnik
18 Jan
LJU20:45Ljubljana Joze Pucnik
17h 50m
1 stop
OTP15:35Bucharest Otopeni Intl
£133
Find similar
Air Serbia
10 May
OTP16:05Bucharest Otopeni Intl
5h 00m
1 stop
LJU20:05Ljubljana Joze Pucnik
13 May
LJU09:50Ljubljana Joze Pucnik
16h 15m
1 stop
OTP03:05Bucharest Otopeni Intl
£185
Find similar
Air Serbia
10 May
OTP16:05Bucharest Otopeni Intl
5h 00m
1 stop
LJU20:05Ljubljana Joze Pucnik
13 May
LJU09:50Ljubljana Joze Pucnik
4h 30m
1 stop
OTP15:20Bucharest Otopeni Intl
£238
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from Romania to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 12/1

16:05-08:55

1 stop17h 50m

Ljubljana Joze Pucnik

Sun 18/1

20:45-15:35

1 stop17h 50m

£133

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 12/1

06:05-09:05

1 stop4h 00m

Ljubljana Joze Pucnik

Sun 18/1

09:45-23:50

2 stops13h 05m

£158

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sun 10/5

16:05-20:05

1 stop5h 00m

Ljubljana Joze Pucnik

Wed 13/5

09:50-03:05

1 stop16h 15m

£185

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 9/1

06:05-22:10

2 stops17h 05m

Ljubljana Joze Pucnik

Thu 15/1

06:35-18:35

2 stops11h 00m

£186

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 12/1

05:55-19:30

2 stops14h 35m

Ljubljana Joze Pucnik

Sun 18/1

09:45-23:50

2 stops13h 05m

£204

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sun 10/5

16:05-20:05

1 stop5h 00m

Ljubljana Joze Pucnik

Wed 13/5

09:50-15:20

1 stop4h 30m

£238

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sun 18/1

06:05-21:55

2 stops16h 50m

Ljubljana Joze Pucnik

Sun 25/1

09:45-23:50

2 stops13h 05m

£246

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 31/1

18:00-11:40

2 stops18h 40m

Ljubljana Joze Pucnik

Mon 2/2

12:50-00:30

1 stop10h 40m

£402

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 31/1

18:00-11:40

2 stops18h 40m

Ljubljana Joze Pucnik

Mon 2/2

12:25-00:30

2 stops11h 05m

£497

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 15/1

16:05-08:25

1 stop17h 20m

£65

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Slovenia from

How to get the cheapest flight ticket from Romania to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Slovenia?

If you don’t want to visit Slovenia in February, then you should wait until May to fly from Romania, when ticket prices are also cheap, with an average price of £133.

Cheap Romania to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Romania to Slovenia

Fastest flight time

21h 50m

Direct flights

None
The fastest flight from Romania to Slovenia takes 21h 50m
There are no direct flights from Romania to Slovenia. There are no popular flight routes from Romania to Slovenia.
Search flight deals

  • When did momondo last update prices for flights from Romania to Slovenia?

    Prices for flights from Romania to Slovenia refresh daily.

  • How old do you have to be to fly from Romania to Slovenia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Romania to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The necessary travel and health documents for your Slovenia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Romania to Slovenia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Slovenia from Romania.

Can I find flights from Romania to Slovenia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Slovenia from Romania which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Romania to Slovenia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Slovenia from Romania.

I’m not ready to book a flight from Romania to Slovenia right now. Can momondo alert me if prices change?

Price alerts on flights to Slovenia from Romania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Slovenia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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