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Cheap flights from Romania to Slovenia from £64

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 9/11. 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 - 14:25OTP-LJU
23h 20m1 stop
Air Serbia Logo
09:50 - 15:20LJU-OTP
4h 30m1 stop
£131Air Serbia
Find Deal
Sat, 4 Apr - Wed, 8 Apr
Air Serbia Logo
05:00 - 20:05OTP-LJU
16h 05m1 stop
Air Serbia Logo
09:50 - 03:05LJU-OTP
16h 15m1 stop
£132Air Serbia
Find Deal
Sat, 4 Apr - Wed, 8 Apr
Lufthansa Logo
06:05 - 09:05OTP-LJU
4h 00m1 stop
Lufthansa Logo
20:10 - 01:05LJU-OTP
3h 55m1 stop
£144Lufthansa
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Lufthansa Logo
06:05 - 09:05OTP-LJU
4h 00m1 stop
Lufthansa Logo
20:10 - 01:05LJU-OTP
3h 55m1 stop
£144Lufthansa
Find Deal
Fri, 7 Nov - Thu, 13 Nov
Air Serbia Logo
04:30 - 08:55OTP-LJU
5h 25m1 stop
Air Serbia Logo
09:45 - 03:10LJU-OTP
16h 25m1 stop
£153Air Serbia
Find Deal
Wed, 26 Nov - Sun, 30 Nov
Lufthansa Logo
06:05 - 09:05OTP-LJU
4h 00m1 stop
Lufthansa Logo
13:20 - 23:55LJU-OTP
9h 35m2 stops
£173Lufthansa
Find Deal
Fri, 7 Nov - Thu, 13 Nov
Multiple Airlines Logo
05:50 - 12:40OTP-LJU
7h 50m2 stops
Multiple Airlines Logo
06:30 - 15:50LJU-OTP
8h 20m1 stop
£179Multiple Airlines
Find Deal
Thu, 27 Nov - Sun, 30 Nov
Lufthansa Logo
06:05 - 09:05OTP-LJU
4h 00m1 stop
Lufthansa Logo
09:45 - 18:25LJU-OTP
7h 40m2 stops
£190Lufthansa
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Lufthansa Logo
12:40 - 22:00OTP-LJU
10h 20m2 stops
Lufthansa Logo
20:00 - 01:00LJU-OTP
4h 00m1 stop
£250Lufthansa
Find Deal
Sat, 4 Apr - Wed, 8 Apr
Air Serbia Logo
04:30 - 20:20OTP-LJU
16h 50m2 stops
Air Serbia Logo
20:55 - 03:10LJU-OTP
29h 15m2 stops
£360Air Serbia
Find Deal
Fri, 28 Nov - Sat, 6 Dec

Air Serbia flights from Romania to Slovenia

Our best Air Serbia deals on Romania to Slovenia flight tickets
Air Serbia
4 Apr
OTP16:05Bucharest Otopeni Intl
23h 20m
1 stop
LJU14:25Ljubljana Joze Pucnik
8 Apr
LJU09:50Ljubljana Joze Pucnik
4h 30m
1 stop
OTP15:20Bucharest Otopeni Intl
£131
Find similar
Air Serbia
4 Apr
OTP05:00Bucharest Otopeni Intl
16h 05m
1 stop
LJU20:05Ljubljana Joze Pucnik
8 Apr
LJU09:50Ljubljana Joze Pucnik
16h 15m
1 stop
OTP03:05Bucharest Otopeni Intl
£132
Find similar
Air Serbia
26 Nov
OTP04:30Bucharest Otopeni Intl
5h 25m
1 stop
LJU08:55Ljubljana Joze Pucnik
30 Nov
LJU09:45Ljubljana Joze Pucnik
16h 25m
1 stop
OTP03:10Bucharest Otopeni Intl
£153
Find similar

Lufthansa flights from Romania to Slovenia

Our best Lufthansa deals on Romania to Slovenia flight tickets
Lufthansa
7 Nov
OTP06:05Bucharest Otopeni Intl
4h 00m
1 stop
LJU09:05Ljubljana Joze Pucnik
10 Nov
LJU20:10Ljubljana Joze Pucnik
3h 55m
1 stop
OTP01:05Bucharest Otopeni Intl
£144
Find similar
Lufthansa
7 Nov
OTP06:05Bucharest Otopeni Intl
4h 00m
1 stop
LJU09:05Ljubljana Joze Pucnik
13 Nov
LJU20:10Ljubljana Joze Pucnik
3h 55m
1 stop
OTP01:05Bucharest Otopeni Intl
£144
Find similar
Lufthansa
7 Nov
OTP06:05Bucharest Otopeni Intl
4h 00m
1 stop
LJU09:05Ljubljana Joze Pucnik
13 Nov
LJU13:20Ljubljana Joze Pucnik
9h 35m
2 stops
OTP23:55Bucharest Otopeni Intl
£173
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 17 October 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

Sat 4/4

16:05-14:25

1 stop23h 20m

Ljubljana Joze Pucnik

Wed 8/4

09:50-15:20

1 stop4h 30m

£131

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 4/4

05:00-20:05

1 stop16h 05m

Ljubljana Joze Pucnik

Wed 8/4

09:50-03:05

1 stop16h 15m

£132

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 7/11

06:05-09:05

1 stop4h 00m

Ljubljana Joze Pucnik

Mon 10/11

20:10-01:05

1 stop3h 55m

£144

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 7/11

06:05-09:05

1 stop4h 00m

Ljubljana Joze Pucnik

Thu 13/11

20:10-01:05

1 stop3h 55m

£144

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Wed 26/11

04:30-08:55

1 stop5h 25m

Ljubljana Joze Pucnik

Sun 30/11

09:45-03:10

1 stop16h 25m

£153

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 7/11

06:05-09:05

1 stop4h 00m

Ljubljana Joze Pucnik

Thu 13/11

13:20-23:55

2 stops9h 35m

£173

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 27/11

05:50-12:40

2 stops7h 50m

Ljubljana Joze Pucnik

Sun 30/11

06:30-15:50

1 stop8h 20m

£179

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 7/11

06:05-09:05

1 stop4h 00m

Ljubljana Joze Pucnik

Mon 10/11

09:45-18:25

2 stops7h 40m

£190

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 4/4

12:40-22:00

2 stops10h 20m

Ljubljana Joze Pucnik

Wed 8/4

20:00-01:00

1 stop4h 00m

£250

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 28/11

04:30-20:20

2 stops16h 50m

Ljubljana Joze Pucnik

Sat 6/12

20:55-03:10

2 stops29h 15m

£360

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 February, then you should wait until May 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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Sun 16/11
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