How long is the flight from New Delhi to Slovenia?

A quick flight from New Delhi to Slovenia can take about 13h 40m. LOT provides one of the quickest options available for as low as ₹ 58,290. 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?

₹ 27,748 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 ₹ 30,184 and ₹ 31,648, 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.

₹ 33,736+ 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 8 October 2026.

Sat 21/1107:20 -

1 stop13h 40m

Mon 7/1213:45 -

1 stop10h 55m

Deal found 3/10₹ 58,290

Mon 2/1123:00 -

2 stops26h 50m

Mon 9/1106:40 -

2 stops20h 45m

Deal found 5/10₹ 61,963

Sat 21/1117:00 -

3 stops25h 55m

Mon 7/1220:45 -

3 stops26h 00m

Deal found 5/10₹ 62,446

Tue 3/1101:55 -

2 stops12h 40m

Wed 11/1106:40 -

2 stops20h 40m

Deal found 7/10₹ 63,510

Tue 3/1101:45 -

1 stop25h 30m

Wed 11/1106:40 -

2 stops20h 40m

Deal found 7/10₹ 66,603

Tue 20/1008:00 -

1 stop11h 50m

Sun 8/1115:15 -

2 stops13h 15m

Deal found 4/10₹ 69,793

Tue 20/1008:00 -

1 stop32h 15m

Sun 8/1113:45 -

1 stop10h 55m

Deal found 4/10₹ 70,663

Find flight deals from New Delhi to Slovenia

Round-trip from	₹ 58,290
One-way from	₹ 33,736

LOT
21/11-7/12
2 total stops
24h 35m total
New Delhi to Slovenia

Search Deals

14/10-31/12
2 total stops
30h 55m 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

Wed 14/10

06:55-10:20

2 stops30h 55m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 33,736

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Thu 22/10

08:00-12:45

1 stop32h 15m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 34,703

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Wed 14/10

07:15-00:45

1 stop21h 00m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 36,540

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Wed 21/10

06:55-12:45

1 stop33h 20m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 37,796

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Tue 20/10

07:40-20:20

2 stops16h 10m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 39,053

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Sun 8/11

03:35-21:20

1 stop22h 15m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 40,696

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Thu 22/10

04:40-19:30

2 stops18h 20m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 41,566

Fastest return journey

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Sun 18/10

03:55-13:25

1 stop13h 00m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 42,823

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Fri 6/11

04:35-19:55

3 stops19h 50m

Ljubljana Joze Pucnik

Wed 31/12

00:00-04:30

Nonstop0h 00m

₹ 43,016

New DelhiLjubljana

DEL New Delhi Indira Gandhi Intl - LJU Ljubljana Joze Pucnik

DELLJU

New Delhi Indira Gandhi Intl

Sat 21/11

07:20-16:30

1 stop13h 40m

Ljubljana Joze Pucnik

Mon 7/12

13:45-05:10

1 stop10h 55m

₹ 58,290

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 18 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 13h 40m. LOT provides one of the quickest options available for as low as ₹ 58,290. 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?
₹ 27,748 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 ₹ 30,184 and ₹ 31,648, 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.

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

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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.

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Cheap flights from New Delhi to Slovenia from ₹ 33,736

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. 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 8 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 8 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 8 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 8 October 2026.

Last-minute flights from New Delhi to SloveniaDiscover last-minute flight deals from New Delhi to Slovenia. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from New Delhi to Slovenia. Data last updated 8 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 8 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 8 October 2026.

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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

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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 8 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 8 October 2026.

Last-minute flights from New Delhi to Slovenia
Discover last-minute flight deals from New Delhi to Slovenia. Data last updated 8 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 8 October 2026.