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Cheap flights from Romania to Slovenia from £67

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 4/5. 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
1 adult, Economy, 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.
Lufthansa Logo
06:15 - 09:05
OTP
-
LJU
3h 50m
1 stop
Lufthansa Logo
14:05 - 23:30
LJU
-
OTP
8h 25m
1 stop
£133Lufthansa
Fri, 24 Jul - Sun, 26 Jul
Lufthansa Logo
13:45 - 21:55
OTP
-
LJU
9h 10m
1 stop
Lufthansa Logo
13:15 - 01:10
LJU
-
OTP
10h 55m
1 stop
£134Lufthansa
Thu, 16 Apr - Wed, 22 Apr
Air Serbia Logo
16:05 - 08:50
OTP
-
LJU
17h 45m
1 stop
Air Serbia Logo
20:40 - 03:05
LJU
-
OTP
5h 25m
1 stop
£138Air Serbia
Fri, 15 May - Sun, 17 May
Air Serbia Logo
16:05 - 08:50
OTP
-
LJU
17h 45m
1 stop
Air Serbia Logo
09:25 - 03:05
LJU
-
OTP
16h 40m
1 stop
£139Air Serbia
Tue, 5 May - Thu, 7 May
Air Serbia Logo
04:30 - 14:25
OTP
-
LJU
10h 55m
1 stop
Air Serbia Logo
14:55 - 03:05
LJU
-
OTP
11h 10m
1 stop
£147Air Serbia
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
15:45 - 08:50
OTP
-
LJU
18h 05m
2 stops
Multiple Airlines Logo
14:55 - 03:05
LJU
-
OTP
11h 10m
1 stop
£158Multiple Airlines
Fri, 1 May - Fri, 8 May
Lufthansa Logo
13:45 - 21:55
OTP
-
LJU
9h 10m
1 stop
Lufthansa Logo
13:15 - 23:30
LJU
-
OTP
9h 15m
2 stops
£163Lufthansa
Thu, 23 Apr - Wed, 29 Apr
Lufthansa Logo
06:15 - 09:05
OTP
-
LJU
3h 50m
1 stop
Lufthansa Logo
14:05 - 01:10
LJU
-
OTP
10h 05m
2 stops
£167Lufthansa
Fri, 24 Jul - Sun, 26 Jul
Lufthansa Logo
17:35 - 21:55
OTP
-
LJU
5h 20m
1 stop
Lufthansa Logo
20:00 - 01:10
LJU
-
OTP
4h 10m
1 stop
£177Lufthansa
Thu, 2 Apr - Sat, 11 Apr
Lufthansa Logo
06:15 - 09:15
OTP
-
LJU
4h 00m
1 stop
Lufthansa Logo
13:45 - 01:10
LJU
-
OTP
10h 25m
2 stops
£191Lufthansa
Sun, 26 Apr - Sat, 2 May

Lufthansa flights from Romania to Slovenia

Our best Lufthansa deals on Romania to Slovenia flight tickets
Lufthansa
24 Jul
OTP06:15Bucharest Otopeni Intl
3h 50m
1 stop
LJU09:05Ljubljana Joze Pucnik
26 Jul
LJU14:05Ljubljana Joze Pucnik
8h 25m
1 stop
OTP23:30Bucharest Otopeni Intl
£133
Lufthansa
16 Apr
OTP13:45Bucharest Otopeni Intl
9h 10m
1 stop
LJU21:55Ljubljana Joze Pucnik
22 Apr
LJU13:15Ljubljana Joze Pucnik
10h 55m
1 stop
OTP01:10Bucharest Otopeni Intl
£134
Lufthansa
23 Apr
OTP13:45Bucharest Otopeni Intl
9h 10m
1 stop
LJU21:55Ljubljana Joze Pucnik
29 Apr
LJU13:15Ljubljana Joze Pucnik
9h 15m
2 stops
OTP23:30Bucharest Otopeni Intl
£163

Air Serbia flights from Romania to Slovenia

Our best Air Serbia deals on Romania to Slovenia flight tickets
Air Serbia
15 May
OTP16:05Bucharest Otopeni Intl
17h 45m
1 stop
LJU08:50Ljubljana Joze Pucnik
17 May
LJU20:40Ljubljana Joze Pucnik
5h 25m
1 stop
OTP03:05Bucharest Otopeni Intl
£138
Air Serbia
5 May
OTP16:05Bucharest Otopeni Intl
17h 45m
1 stop
LJU08:50Ljubljana Joze Pucnik
7 May
LJU09:25Ljubljana Joze Pucnik
16h 40m
1 stop
OTP03:05Bucharest Otopeni Intl
£139
Air Serbia
1 May
OTP04:30Bucharest Otopeni Intl
10h 55m
1 stop
LJU14:25Ljubljana Joze Pucnik
8 May
LJU14:55Ljubljana Joze Pucnik
11h 10m
1 stop
OTP03:05Bucharest Otopeni Intl
£147

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 20 March 2026.
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

Cheapest return flight

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 24/7

06:15-09:05

1 stop3h 50m

Ljubljana Joze Pucnik

Sun 26/7

14:05-23:30

1 stop8h 25m

£133

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 16/4

13:45-21:55

1 stop9h 10m

Ljubljana Joze Pucnik

Wed 22/4

13:15-01:10

1 stop10h 55m

£134

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 15/5

16:05-08:50

1 stop17h 45m

Ljubljana Joze Pucnik

Sun 17/5

20:40-03:05

1 stop5h 25m

£138

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Tue 5/5

16:05-08:50

1 stop17h 45m

Ljubljana Joze Pucnik

Thu 7/5

09:25-03:05

1 stop16h 40m

£139

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 1/5

04:30-14:25

1 stop10h 55m

Ljubljana Joze Pucnik

Fri 8/5

14:55-03:05

1 stop11h 10m

£147

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 1/5

15:45-08:50

2 stops18h 05m

Ljubljana Joze Pucnik

Fri 8/5

14:55-03:05

1 stop11h 10m

£158

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 23/4

13:45-21:55

1 stop9h 10m

Ljubljana Joze Pucnik

Wed 29/4

13:15-23:30

2 stops9h 15m

£163

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 24/7

06:15-09:05

1 stop3h 50m

Ljubljana Joze Pucnik

Sun 26/7

14:05-01:10

2 stops10h 05m

£167
Fastest return journey

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 2/4

17:35-21:55

1 stop5h 20m

Ljubljana Joze Pucnik

Sat 11/4

20:00-01:10

1 stop4h 10m

£177

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sun 26/4

06:15-09:15

1 stop4h 00m

Ljubljana Joze Pucnik

Sat 2/5

13:45-01:10

2 stops10h 25m

£191

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 April, then you should wait until May to fly from Romania, when ticket prices are also cheap, with an average price of £150.

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

17h 45m

Direct flights

None
The fastest flight from Romania to Slovenia takes 17h 45m
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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