Find flights
When to book
FAQs

Cheap flights from Romania to Slovenia from £77

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LJU
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Romania to Slovenia

Enter your travel dates to find the best prices.

Cheapest flights from Romania to Slovenia
Explore the most affordable flight options available from Romania to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Thu 16/413:45
OTP
-
LJU
1 stop9h 10m
Lufthansa
Wed 22/413:15
LJU
-
OTP
1 stop10h 55m
Lufthansa
Deal found 20/3£134
Fri 15/516:05
OTP
-
LJU
1 stop17h 45m
Air Serbia
Sun 17/520:40
LJU
-
OTP
1 stop5h 25m
Air Serbia
Deal found 17/3£138
Tue 5/516:05
OTP
-
LJU
1 stop17h 45m
Air Serbia
Thu 7/509:25
LJU
-
OTP
1 stop16h 40m
Air Serbia
Deal found 17/3£139
Fri 9/1004:30
OTP
-
LJU
1 stop5h 20m
Air Serbia
Sun 11/1009:25
LJU
-
OTP
1 stop4h 55m
Air Serbia
Deal found 20/3£145
Fri 1/504:30
OTP
-
LJU
1 stop10h 55m
Air Serbia
Fri 8/514:55
LJU
-
OTP
1 stop11h 10m
Air Serbia
Deal found 17/3£147
Fri 1/515:45
OTP
-
LJU
2 stops18h 05m
Multiple Airlines
Fri 8/514:55
LJU
-
OTP
1 stop11h 10m
Multiple Airlines
Deal found 17/3£157
Tue 20/1016:05
OTP
-
LJU
1 stop5h 00m
Air Serbia
Thu 22/1020:40
LJU
-
OTP
1 stop17h 40m
Air Serbia
Deal found 18/3£160
Thu 23/413:45
OTP
-
LJU
1 stop9h 10m
Lufthansa
Wed 29/413:15
LJU
-
OTP
2 stops9h 15m
Lufthansa
Deal found 18/3£163
Thu 2/417:35
OTP
-
LJU
1 stop5h 20m
Lufthansa
Sat 11/420:00
LJU
-
OTP
1 stop4h 10m
Lufthansa
Deal found 20/3£177

Find flight deals from Romania to Slovenia

Keep the following information in mind while searching for Romania to Slovenia flight deals. Data was last updated 22 March 2026.

Round-trip from

£134

One-way from

£77

Popular in

November

Cheapest in

April

Average price

£196
Lufthansa
  • Lufthansa
  • 16/4-22/4
  • 2 total stops
  • 20h 05m total
  • Romania to Slovenia
Search Deals
Air Serbia
  • Air Serbia
  • 14/5
  • 1 total stop
  • 5h 20m total
  • Romania to Slovenia
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 22 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

Thu 16/4

17:35-21:55

1 stop5h 20m

Ljubljana Joze Pucnik

Wed 22/4

13:15-01:10

1 stop10h 55m

£135

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

15:45-08:50

2 stops18h 05m

Ljubljana Joze Pucnik

Fri 8/5

14:55-03:05

1 stop11h 10m

£157

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
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

£190

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Sun 3/5

16:05-14:45

1 stop23h 40m

Ljubljana Joze Pucnik

Sun 10/5

09:25-03:05

1 stop16h 40m

£195

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 9/4

06:15-13:05

2 stops7h 50m

Ljubljana Joze Pucnik

Sun 12/4

20:00-01:10

1 stop4h 10m

£218
Cheapest one-way
Fastest single journey

BucharestLjubljana

OTP - LJU

OTPLJU

Bucharest Otopeni Intl

Thu 14/5

20:30-19:40

2 stops24h 10m

£85

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Sorted by cheapest first

Best time to book a flight from Romania to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Romania with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Romania to Slovenia

What is the cheapest month to book a flight from Romania to Slovenia?

Currently, August is the cheapest month in which you can book a flight from Romania to Slovenia (average of £73). Flying from Romania to Slovenia in June is currently the most expensive (average of £247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Romania to Slovenia delayed?

About 0% of weekly flights between Romania and Slovenia have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Romania to Slovenia flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Romania to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Romania to Slovenia?

    For as low as £135, Lufthansa can have you in Slovenia from Romania in 5h 20m. The distance between Romania and Slovenia is about 575 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Romania to Slovenia that include hotel bookings?

    Yes. In addition to deals on Romania to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Romania to Slovenia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Romania to Slovenia.

  • Can I find deals for business class flights from Romania to Slovenia?

    Yes. Cheapflights offers flight deals from Romania to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Romania to Slovenia?

    Currently, August is the cheapest month in which you can book a flight from Romania to Slovenia (average of £73). Flying from Romania to Slovenia in June is currently the most expensive (average of £247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Romania to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
Frederic Chopin to Stansted flights
Stansted to Istanbul flights
Frederic Chopin to Luton flights
Charles de Gaulle to Gatwick flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Charles de Gaulle to Luton flights
Heathrow to Málaga flights
Heathrow to Lisbon flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Duesseldorf Intl to Stansted flights
Heathrow to Athens flights
Charles de Gaulle to Heathrow flights
Vienna to Gatwick flights
Frederic Chopin to Gatwick flights
Heathrow to Faro flights
Vienna to Heathrow flights
Vienna to London City flights
Duesseldorf Intl to Luton flights
Orly to London City flights
Heathrow to Madrid flights
Frankfurt to Luton flights
Charles de Gaulle to London City flights
Duesseldorf Intl to Heathrow flights
Heathrow to Barcelona-El Prat flights
Charles de Gaulle to Edinburgh flights
Gatwick to Lisbon flights
Orly to Heathrow flights
Luton to Barcelona-El Prat flights
Gatwick to Athens flights
Oslo Gardermoen to Heathrow flights
Amsterdam to Luton flights
London City to Málaga flights
Luton to Lisbon flights
Heathrow to Palma de Mallorca flights
Gatwick to Barcelona-El Prat flights
Frankfurt to Heathrow flights
Heathrow to Florence flights
Frederic Chopin to London City flights
Madrid to Heathrow flights
Orly to Gatwick flights
Madrid to Gatwick flights
Vienna to Stansted flights
Gatwick to Madrid flights
Bruxelles-National to Gatwick flights
Beauvais-Tille to Stansted flights
Heathrow to Vicenza flights
Bruxelles-National to Luton flights
Vienna to Luton flights
Bruxelles-National to Stansted flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Romania to Slovenia?

Cheapflights helps you search for flights from Romania to Slovenia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Romania to Slovenia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Slovenia from Romania.

Can Cheapflights find flights from Romania to Slovenia with no change fees?

Yes! Cheapflights helps users easily find flights from Romania to Slovenia with no change fees.

Can Cheapflights notify me if prices for flights from Romania to Slovenia become cheaper?

Yes, Cheapflights offers price alerts on Romania to Slovenia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.