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Cheap flights from Romania to Slovenia from £68

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 11/9. 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

Air Serbia Logo
16:05 - 09:00OTP-LJU
17h 55m1 stop
Air Serbia Logo
09:40 - 03:05LJU-OTP
16h 25m1 stop
£140Air Serbia
Find Deal
Tue, 23 Sep - Fri, 3 Oct
Lufthansa Logo
06:05 - 12:35OTP-LJU
7h 30m1 stop
Lufthansa Logo
20:00 - 01:00LJU-OTP
4h 00m1 stop
£144Lufthansa
Find Deal
Thu, 9 Oct - Sun, 12 Oct
Air Serbia Logo
16:05 - 14:25OTP-LJU
23h 20m1 stop
Air Serbia Logo
20:45 - 03:05LJU-OTP
5h 20m1 stop
£162Air Serbia
Find Deal
Thu, 9 Oct - Wed, 15 Oct
Lufthansa Logo
05:50 - 12:40OTP-LJU
7h 50m2 stops
Lufthansa Logo
09:45 - 18:35LJU-OTP
7h 50m1 stop
£173Lufthansa
Find Deal
Thu, 6 Nov - Sat, 8 Nov
Air Serbia Logo
16:05 - 09:00OTP-LJU
17h 55m1 stop
Air Serbia Logo
14:55 - 15:20LJU-OTP
23h 25m1 stop
£192Air Serbia
Find Deal
Sat, 11 Oct - Sat, 18 Oct
SWISS Logo
16:10 - 08:15OTP-LJU
17h 05m1 stop
SWISS Logo
10:50 - 15:20LJU-OTP
27h 30m1 stop
£195SWISS
Find Deal
Fri, 26 Sep - Mon, 6 Oct
Turkish Airlines Logo
21:45 - 08:30OTP-LJU
11h 45m1 stop
Turkish Airlines Logo
14:05 - 08:05LJU-OTP
17h 00m1 stop
£227Turkish Airlines
Find Deal
Mon, 22 Sep - Wed, 24 Sep
KLM Logo
18:05 - 08:15OTP-LJU
15h 10m1 stop
KLM Logo
12:20 - 00:55LJU-OTP
11h 35m2 stops
£341KLM
Find Deal
Mon, 22 Sep - Wed, 24 Sep
Logo
18:05 - 11:35OTP-LJU
18h 30m2 stops
Logo
12:20 - 23:55LJU-OTP
10h 35m1 stop
£453
Find Deal
Mon, 22 Sep - Wed, 24 Sep
KLM Logo
18:05 - 11:35OTP-LJU
18h 30m2 stops
KLM Logo
12:20 - 00:55LJU-OTP
11h 35m2 stops
£459KLM
Find Deal
Mon, 22 Sep - Wed, 24 Sep

Air Serbia flights from Romania to Slovenia

Our best Air Serbia deals on Romania to Slovenia flight tickets
Air Serbia
23 Sept
OTP16:05Bucharest Otopeni Intl
17h 55m
1 stop
LJU09:00Ljubljana Joze Pucnik
3 Oct
LJU09:40Ljubljana Joze Pucnik
16h 25m
1 stop
OTP03:05Bucharest Otopeni Intl
£140
Find similar
Air Serbia
9 Oct
OTP16:05Bucharest Otopeni Intl
23h 20m
1 stop
LJU14:25Ljubljana Joze Pucnik
15 Oct
LJU20:45Ljubljana Joze Pucnik
5h 20m
1 stop
OTP03:05Bucharest Otopeni Intl
£162
Find similar
Air Serbia
11 Oct
OTP16:05Bucharest Otopeni Intl
17h 55m
1 stop
LJU09:00Ljubljana Joze Pucnik
18 Oct
LJU14:55Ljubljana Joze Pucnik
23h 25m
1 stop
OTP15:20Bucharest Otopeni Intl
£192
Find similar

Lufthansa flights from Romania to Slovenia

Our best Lufthansa deals on Romania to Slovenia flight tickets
Lufthansa
9 Oct
OTP06:05Bucharest Otopeni Intl
7h 30m
1 stop
LJU12:35Ljubljana Joze Pucnik
12 Oct
LJU20:00Ljubljana Joze Pucnik
4h 00m
1 stop
OTP01:00Bucharest Otopeni Intl
£144
Find similar
Lufthansa
6 Nov
OTP05:50Bucharest Otopeni Intl
7h 50m
2 stops
LJU12:40Ljubljana Joze Pucnik
8 Nov
LJU09:45Ljubljana Joze Pucnik
7h 50m
1 stop
OTP18:35Bucharest Otopeni Intl
£173
Find similar
Lufthansa
6 Nov
OTP05:50Bucharest Otopeni Intl
7h 50m
2 stops
LJU12:40Ljubljana Joze Pucnik
8 Nov
LJU09:45Ljubljana Joze Pucnik
13h 05m
2 stops
OTP23:50Bucharest Otopeni Intl
£202
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 28 August 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

Tue 23/9

16:05-09:00

1 stop17h 55m

Ljubljana Joze Pucnik

Fri 3/10

09:40-03:05

1 stop16h 25m

£140

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 9/10

06:05-12:35

1 stop7h 30m

Ljubljana Joze Pucnik

Sun 12/10

20:00-01:00

1 stop4h 00m

£144

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 9/10

16:05-14:25

1 stop23h 20m

Ljubljana Joze Pucnik

Wed 15/10

20:45-03:05

1 stop5h 20m

£162

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 6/11

05:50-12:40

2 stops7h 50m

Ljubljana Joze Pucnik

Sat 8/11

09:45-18:35

1 stop7h 50m

£173

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 11/10

16:05-09:00

1 stop17h 55m

Ljubljana Joze Pucnik

Sat 18/10

14:55-15:20

1 stop23h 25m

£192

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 26/9

16:10-08:15

1 stop17h 05m

Ljubljana Joze Pucnik

Mon 6/10

10:50-15:20

1 stop27h 30m

£195

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 22/9

21:45-08:30

1 stop11h 45m

Ljubljana Joze Pucnik

Wed 24/9

14:05-08:05

1 stop17h 00m

£227

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 22/9

18:05-08:15

1 stop15h 10m

Ljubljana Joze Pucnik

Wed 24/9

12:20-00:55

2 stops11h 35m

£341

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 22/9

18:05-11:35

2 stops18h 30m

Ljubljana Joze Pucnik

Wed 24/9

12:20-23:55

1 stop10h 35m

£453

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 22/9

18:05-11:35

2 stops18h 30m

Ljubljana Joze Pucnik

Wed 24/9

12:20-00:55

2 stops11h 35m

£459

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 May, then you should wait until April to fly from Romania, when ticket prices are also cheap, with an average price of £132.

Cheap Romania to Slovenia flight deals and tips

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

Direct flights

None
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

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