How long is the flight from New Delhi to Slovenia?

A quick flight from New Delhi to Slovenia can take about 12h 40m. SWISS provides one of the quickest options available for as low as ₹ 87,928. There are 5707 km between New Delhi and Slovenia. This flight may include one or multiple stops.

What are the cheapest airlines to fly from New Delhi to Slovenia one-way?

₹ 28,119 is the cheapest one-way deal found within the past few days, from LOT. You may also be able to find cheap deals on Lufthansa and SWISS, with prices starting from ₹ 29,714 and ₹ 31,155, respectively.

In terms of precipitation, rainfall in Slovenia ranges from 40.0 - 70.0 inches per month. October is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Slovenia when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from DEL to SI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Delhi to Slovenia as you normally would.

What airport do you fly from for flights from New Delhi to Slovenia?

If you book a flight to Slovenia from New Delhi, you will be flying from Indira Gandhi Intl, which is the city’s only airport. New Delhi Indira Gandhi Intl (DEL) is located 12.5 km from the centre of New Delhi.

Can I find deals for flights from New Delhi to Slovenia that include hotel bookings?

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

How can I find direct flights from New Delhi to Slovenia?

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

Can I find deals for business class flights from New Delhi to Slovenia?

Yes. Cheapflights offers flight deals from New Delhi 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.

₹ 37,588+ Cheap Flights from New Delhi to Slovenia

Cheap flight deals from New Delhi to Slovenia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from New Delhi to Slovenia
Explore the most affordable flight options available from New Delhi to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2026.

Tue 24/1107:50 -

2 stops33h 45m

Tue 1/1217:10 -

2 stops32h 25m

Deal found 27/10₹ 73,083

Thu 17/1221:35 -

3 stops26h 50m

Thu 31/1219:40 -

2 stops28h 40m

Deal found 27/10₹ 80,981

Wed 16/1201:55 -

2 stops12h 40m

Thu 31/1206:40 -

1 stop14h 25m

Deal found 27/10₹ 87,928

Tue 24/1106:55 -

1 stop16h 20m

Tue 1/1209:20 -

1 stop15h 30m

Deal found 27/10₹ 91,068

Find flight deals from New Delhi to Slovenia

Round-trip from	₹ 73,083
One-way from	₹ 37,588

24/11-1/12
4 total stops
66h 10m total
New Delhi to Slovenia

Search Deals

Lufthansa
9/11-31/12
2 total stops
18h 35m total
New Delhi to Slovenia

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Sun 8/11

01:45-22:45

1 stop25h 30m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 39,872

Fastest return journey

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Fri 11/12

01:55-10:05

2 stops12h 40m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 48,246

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Sun 8/11

03:30-19:55

3 stops20h 55m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 50,625

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Tue 24/11

07:50-13:05

2 stops33h 45m

Ljubljana Joze Pucnik

Tue 1/12

17:10-06:05

2 stops32h 25m

₹ 73,083

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Fri 19/3

06:00-14:15

2 stops36h 45m

Ljubljana Joze Pucnik

Sun 28/3

06:15-23:35

1 stop13h 50m

₹ 73,749

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Thu 17/12

21:35-19:55

3 stops26h 50m

Ljubljana Joze Pucnik

Thu 31/12

19:40-04:50

2 stops28h 40m

₹ 80,981

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Wed 16/12

01:55-10:05

2 stops12h 40m

Ljubljana Joze Pucnik

Thu 31/12

06:40-01:35

1 stop14h 25m

₹ 87,928

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Mon 22/3

09:50-22:45

2 stops17h 25m

Ljubljana Joze Pucnik

Sat 3/4

06:25-15:10

2 stops29h 15m

₹ 89,070

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Fri 5/3

07:20-08:25

1 stop29h 35m

Ljubljana Joze Pucnik

Mon 8/3

19:40-05:15

1 stop29h 05m

₹ 93,732

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Fri 5/3

09:45-10:05

2 stops52h 50m

Ljubljana Joze Pucnik

Mon 8/3

06:40-20:00

2 stops32h 50m

₹ 146,737

Flights are sorted by cheapest return flights first.

Deals found on 24/10

Showing 1-10 of 12 resultsSorted by cheapest first

Best time to book a flight from New Delhi to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from New Delhi with our price prediction graph.

DEL-LJU

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 New Delhi to Slovenia

DEL-SI0

DEL-LJU

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from New Delhi to Slovenia?
If you book a flight to Slovenia from New Delhi, you will be flying from Indira Gandhi Intl, which is the city’s only airport. New Delhi Indira Gandhi Intl (DEL) is located 12.5 km from the centre of New Delhi.
How long is the flight from New Delhi to Slovenia?
A quick flight from New Delhi to Slovenia can take about 12h 40m. SWISS provides one of the quickest options available for as low as ₹ 87,928. There are 5707 km between New Delhi and Slovenia. This flight may include one or multiple stops.
What are the cheapest airlines to fly from New Delhi to Slovenia one-way?
₹ 28,119 is the cheapest one-way deal found within the past few days, from LOT. You may also be able to find cheap deals on Lufthansa and SWISS, with prices starting from ₹ 29,714 and ₹ 31,155, respectively.
Can I find deals for flights from New Delhi to Slovenia that include hotel bookings?
Yes. In addition to deals on New Delhi to Slovenia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from New Delhi to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Slovenia.
Can I find deals for business class flights from New Delhi to Slovenia?
Yes. Cheapflights offers flight deals from New Delhi 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for New Delhi to Slovenia

New Delhi to Heathrow flights

New Delhi to Frankfurt flights

New Delhi to Charles de Gaulle flights

New Delhi to Gatwick flights

New Delhi to Malpensa flights

New Delhi to Stansted flights

New Delhi to Orly flights

New Delhi to Amsterdam flights

New Delhi to Istanbul flights

New Delhi to Munich flights

New Delhi to Zurich flights

New Delhi to Linate flights

New Delhi to Bergamo flights

New Delhi to Berlin flights

New Delhi to Leonardo da Vinci/Fiumicino flights

New Delhi to Lisbon flights

New Delhi to Duesseldorf Intl flights

New Delhi to Luton flights

New Delhi to Frederic Chopin flights

New Delhi to Madrid flights

New Delhi to London City flights

New Delhi to Dublin flights

New Delhi to Sabiha Gokcen flights

New Delhi to Athens flights

New Delhi to Helsinki flights

New Delhi to Bruxelles-National flights

New Delhi to Basel flights

New Delhi to Vienna flights

New Delhi to Prague flights

New Delhi to Barcelona-El Prat flights

New Delhi to Hamburg flights

New Delhi to Manchester flights

New Delhi to Oslo Gardermoen flights

New Delhi to Birmingham flights

New Delhi to Arlanda flights

New Delhi to Copenhagen flights

New Delhi to Vicenza flights

New Delhi to Toulouse flights

New Delhi to Modlin flights

New Delhi to Charleroi Brussels flights

New Delhi to Keflavik Intl flights

New Delhi to Southend flights

New Delhi to Geneva flights

New Delhi to Budapest flights

New Delhi to Krakow flights

New Delhi to Nice flights

New Delhi to Tromsø flights

Fly with Cheapflights

How does Cheapflights help users find flights from New Delhi to Slovenia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Slovenia from New Delhi today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Slovenia from New Delhi by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from New Delhi to Slovenia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on New Delhi 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.

Cheap flights from New Delhi to Slovenia from ₹ 37,588

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Delhi to Slovenia

Cheapest flights from New Delhi to SloveniaExplore the most affordable flight options available from New Delhi to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2026.

Explore the most affordable flight options available from New Delhi to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2026.

Best flights from New Delhi to SloveniaDiscover carefully curated flight deals from New Delhi to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

Discover carefully curated flight deals from New Delhi to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

Last-minute flights from New Delhi to SloveniaDiscover last-minute flight deals from New Delhi to Slovenia. Data last updated 28 October 2026 and is based on user searches.

Discover last-minute flight deals from New Delhi to Slovenia. Data last updated 28 October 2026 and is based on user searches.

One-way flights from New Delhi to SloveniaSearch for one-way flight options from New Delhi to Slovenia. Find affordable one-way fares based on user searches. Data last updated 28 October 2026.

Search for one-way flight options from New Delhi to Slovenia. Find affordable one-way fares based on user searches. Data last updated 28 October 2026.

Find flight deals from New Delhi to Slovenia

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Delhi to Slovenia that are best for you.

Best time to book a flight from New Delhi to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from New Delhi with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from New Delhi to Slovenia?

How long is the flight from New Delhi to Slovenia?

What are the cheapest airlines to fly from New Delhi to Slovenia one-way?

Can I find deals for flights from New Delhi to Slovenia that include hotel bookings?

How can I find direct flights from New Delhi to Slovenia?

Can I find deals for business class flights from New Delhi to Slovenia?

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 New Delhi to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Slovenia by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from New Delhi to Slovenia by cabin class

Find flights from New Delhi to Slovenia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

New Delhi and Slovenia flights

Browse other New Delhi and Slovenia flight options. Last updated on 28 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

New Delhi to Slovenia flights

Consider these flights travelling from New Delhi to Slovenia.

Fly with Cheapflights

How does Cheapflights help users find flights from New Delhi to Slovenia?

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

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

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

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from New Delhi to Slovenia
Explore the most affordable flight options available from New Delhi to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2026.

Best flights from New Delhi to Slovenia
Discover carefully curated flight deals from New Delhi to Slovenia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

Last-minute flights from New Delhi to Slovenia
Discover last-minute flight deals from New Delhi to Slovenia. Data last updated 28 October 2026 and is based on user searches.

One-way flights from New Delhi to Slovenia
Search for one-way flight options from New Delhi to Slovenia. Find affordable one-way fares based on user searches. Data last updated 28 October 2026.