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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 3/9. 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
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.
Air Serbia Logo
04:30 - 08:50
OTP
-
LJU
5h 20m
1 stop
Air Serbia Logo
09:25 - 15:20
LJU
-
OTP
4h 55m
1 stop
£137Air Serbia
Sat, 3 Oct - Wed, 7 Oct
Air Serbia Logo
16:05 - 14:20
OTP
-
LJU
23h 15m
1 stop
Air Serbia Logo
09:25 - 03:05
LJU
-
OTP
16h 40m
1 stop
£139Air Serbia
Sat, 3 Oct - Wed, 7 Oct
Air Serbia Logo
04:30 - 08:50
OTP
-
LJU
5h 20m
1 stop
Air Serbia Logo
09:25 - 15:20
LJU
-
OTP
4h 55m
1 stop
£163Air Serbia
Sat, 3 Oct - Wed, 7 Oct
Multiple Airlines Logo
06:15 - 19:25
OTP
-
LJU
14h 10m
1 stop
Multiple Airlines Logo
06:25 - 15:20
LJU
-
OTP
7h 55m
1 stop
£170Multiple Airlines
Sun, 19 Jul - Sun, 26 Jul
Lufthansa Logo
17:35 - 21:35
OTP
-
LJU
5h 00m
1 stop
Lufthansa Logo
13:20 - 01:10
LJU
-
OTP
10h 50m
1 stop
£172Lufthansa
Fri, 24 Jul - Thu, 30 Jul
Lufthansa Logo
13:45 - 19:25
OTP
-
LJU
6h 40m
2 stops
Lufthansa Logo
13:20 - 01:10
LJU
-
OTP
10h 50m
1 stop
£197Lufthansa
Fri, 17 Jul - Thu, 23 Jul
Lufthansa Logo
06:05 - 19:25
OTP
-
LJU
14h 20m
2 stops
Lufthansa Logo
20:05 - 01:10
LJU
-
OTP
4h 05m
1 stop
£198Lufthansa
Sun, 19 Jul - Sun, 26 Jul
Air Serbia Logo
04:30 - 20:05
OTP
-
LJU
16h 35m
1 stop
Air Serbia Logo
15:15 - 15:20
LJU
-
OTP
23h 05m
1 stop
£199Air Serbia
Mon, 27 Jul - Mon, 3 Aug
Lufthansa Logo
17:35 - 21:35
OTP
-
LJU
5h 00m
1 stop
Lufthansa Logo
13:20 - 23:50
LJU
-
OTP
9h 30m
2 stops
£204Lufthansa
Fri, 17 Jul - Thu, 23 Jul
Air Serbia Logo
16:05 - 14:20
OTP
-
LJU
23h 15m
1 stop
Air Serbia Logo
15:15 - 15:20
LJU
-
OTP
23h 05m
1 stop
£217Air Serbia
Thu, 23 Jul - Mon, 27 Jul

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Air Serbia flights from Romania to Slovenia

Our best Air Serbia deals on Romania to Slovenia flight tickets
Air Serbia
3 Oct
OTP04:30Bucharest Otopeni Intl
5h 20m
1 stop
LJU08:50Ljubljana Joze Pucnik
7 Oct
LJU09:25Ljubljana Joze Pucnik
4h 55m
1 stop
OTP15:20Bucharest Otopeni Intl
£137
Air Serbia
3 Oct
OTP16:05Bucharest Otopeni Intl
23h 15m
1 stop
LJU14:20Ljubljana Joze Pucnik
7 Oct
LJU09:25Ljubljana Joze Pucnik
16h 40m
1 stop
OTP03:05Bucharest Otopeni Intl
£139
Air Serbia
3 Oct
OTP04:30Bucharest Otopeni Intl
5h 20m
1 stop
LJU08:50Ljubljana Joze Pucnik
7 Oct
LJU09:25Ljubljana Joze Pucnik
4h 55m
1 stop
OTP15:20Bucharest Otopeni Intl
£163

Lufthansa flights from Romania to Slovenia

Our best Lufthansa deals on Romania to Slovenia flight tickets
Lufthansa
24 Jul
OTP17:35Bucharest Otopeni Intl
5h 00m
1 stop
LJU21:35Ljubljana Joze Pucnik
30 Jul
LJU13:20Ljubljana Joze Pucnik
10h 50m
1 stop
OTP01:10Bucharest Otopeni Intl
£172
Lufthansa
17 Jul
OTP13:45Bucharest Otopeni Intl
6h 40m
2 stops
LJU19:25Ljubljana Joze Pucnik
23 Jul
LJU13:20Ljubljana Joze Pucnik
10h 50m
1 stop
OTP01:10Bucharest Otopeni Intl
£197
Lufthansa
19 Jul
OTP06:05Bucharest Otopeni Intl
14h 20m
2 stops
LJU19:25Ljubljana Joze Pucnik
26 Jul
LJU20:05Ljubljana Joze Pucnik
4h 05m
1 stop
OTP01:10Bucharest Otopeni Intl
£198

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 29 June 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
Fastest return journey

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 3/10

04:30-08:50

1 stop5h 20m

Ljubljana Joze Pucnik

Wed 7/10

09:25-15:20

1 stop4h 55m

£137

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 3/10

16:05-14:20

1 stop23h 15m

Ljubljana Joze Pucnik

Wed 7/10

09:25-03:05

1 stop16h 40m

£139

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sat 3/10

04:30-08:50

1 stop5h 20m

Ljubljana Joze Pucnik

Wed 7/10

09:25-15:20

1 stop4h 55m

£163

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sun 19/7

06:15-19:25

1 stop14h 10m

Ljubljana Joze Pucnik

Sun 26/7

06:25-15:20

1 stop7h 55m

£170

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 24/7

17:35-21:35

1 stop5h 00m

Ljubljana Joze Pucnik

Thu 30/7

13:20-01:10

1 stop10h 50m

£172

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 17/7

13:45-19:25

2 stops6h 40m

Ljubljana Joze Pucnik

Thu 23/7

13:20-01:10

1 stop10h 50m

£197

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sun 19/7

06:05-19:25

2 stops14h 20m

Ljubljana Joze Pucnik

Sun 26/7

20:05-01:10

1 stop4h 05m

£198

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Mon 27/7

04:30-20:05

1 stop16h 35m

Ljubljana Joze Pucnik

Mon 3/8

15:15-15:20

1 stop23h 05m

£199

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Fri 17/7

17:35-21:35

1 stop5h 00m

Ljubljana Joze Pucnik

Thu 23/7

13:20-23:50

2 stops9h 30m

£204

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 23/7

16:05-14:20

1 stop23h 15m

Ljubljana Joze Pucnik

Mon 27/7

15:15-15:20

1 stop23h 05m

£217

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 August, then you should wait until November to fly from Romania, when ticket prices are also cheap, with an average price of £112.

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

5h 20m

Direct flights

None
The fastest flight from Romania to Slovenia takes 5h 20m
There are no direct flights from Romania to Slovenia. There are no popular flight routes from Romania to Slovenia.
Search flight deals

Frequently asked questions about flying from Romania to Slovenia

  • 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.

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