What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to Sofia?

IndiGo, Lufthansa, and flydubai are the most popular carriers operating from New Delhi Indira Gandhi Intl to Sofia

Which stopover airport offers the lowest fares from New Delhi to Sofia?

Flights via Istanbul (IST) offer the lowest average return price of ₹ 51,588.

Which stopover airport has the shortest connection time from New Delhi to Sofia?

Rome (FCO) has the shortest average stopover time for this route: 3h 33m.

Which airport is the most popular for stopovers for flights between New Delhi and Sofia?

Istanbul (IST) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest travel time from New Delhi to Sofia?

Flights connecting via Rome (FCO) have the shortest average one-way travel time: 11h 30m.

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport?

Prices for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport are updated daily.

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport?

There are 2 operators available for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport as of October 2025.

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Sofia Airport?

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 New Delhi Indira Gandhi Intl Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

₹ 18,329 Cheap Flights from New Delhi to Sofia in 2025/26

Q: What is the typical price of a round-trip flight between New Delhi and Sofia?

Prices are currently low for flights on this route. Typical prices usually range from ₹ 67,412 to ₹ 79,925. The lowest price recently found on this route was ₹ 41,416.

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04:25 - 20:50DEL-SOF

19h 55m2 stops

16:00 - 03:25SOF-DEL

31h 55m2 stops

₹ 41,416Multiple Airlines

Find Deal

Tue, 9 Dec - Wed, 17 Dec

00:30 - 15:10DEL-SOF

18h 10m2 stops

18:05 - 03:20SOF-DEL

29h 45m2 stops

₹ 42,650Multiple Airlines

Find Deal

Thu, 18 Dec - Fri, 19 Dec

23:30 - 20:50DEL-SOF

24h 50m2 stops

16:00 - 03:25SOF-DEL

31h 55m2 stops

₹ 42,826Multiple Airlines

Find Deal

Wed, 10 Dec - Wed, 17 Dec

06:40 - 15:10DEL-SOF

12h 00m1 stop

21:40 - 04:40SOF-DEL

27h 30m1 stop

₹ 57,542IndiGo

Find Deal

Wed, 14 Jan - Tue, 20 Jan

03:40 - 18:20DEL-SOF

18h 10m2 stops

06:00 - 08:40SOF-DEL

23h 10m2 stops

₹ 64,416Lufthansa

Find Deal

Tue, 13 Jan - Tue, 20 Jan

03:40 - 18:20DEL-SOF

18h 10m2 stops

06:00 - 01:30SOF-DEL

16h 00m1 stop

₹ 66,619Lufthansa

Find Deal

Tue, 13 Jan - Tue, 20 Jan

04:10 - 13:25DEL-SOF

12h 45m1 stop

14:25 - 14:40SOF-DEL

20h 45m1 stop

₹ 71,730Emirates

Find Deal

Tue, 9 Dec - Wed, 17 Dec

16:15 - 14:05DEL-SOF

25h 20m2 stops

14:25 - 08:55SOF-DEL

15h 00m1 stop

₹ 72,875Emirates

Find Deal

Wed, 14 Jan - Tue, 20 Jan

13:30 - 18:20DEL-SOF

32h 20m2 stops

14:00 - 00:15SOF-DEL

30h 45m2 stops

₹ 81,070SWISS

Find Deal

Wed, 14 Jan - Tue, 20 Jan

13:30 - 18:20DEL-SOF

32h 20m2 stops

14:00 - 23:45SOF-DEL

54h 15m3 stops

₹ 89,354SWISS

Find Deal

Wed, 14 Jan - Tue, 20 Jan

Lufthansa flights from New Delhi to Sofia

Our best Lufthansa deals on New Delhi to Sofia flight tickets

Lufthansa

13 Jan

DEL03:40New Delhi Indira Gandhi Intl

18h 10m

2 stops

SOF18:20Sofia

20 Jan

SOF06:00Sofia

23h 10m

2 stops

DEL08:40New Delhi Indira Gandhi Intl

₹ 64,416

Find similar

Lufthansa

13 Jan

DEL03:40New Delhi Indira Gandhi Intl

18h 10m

2 stops

SOF18:20Sofia

20 Jan

SOF06:00Sofia

16h 00m

1 stop

DEL01:30New Delhi Indira Gandhi Intl

₹ 66,619

Find similar

Lufthansa

13 Jan

DEL01:55New Delhi Indira Gandhi Intl

14h 50m

1 stop

SOF13:15Sofia

20 Jan

SOF06:00Sofia

16h 00m

1 stop

DEL01:30New Delhi Indira Gandhi Intl

₹ 74,902

Find similar

Emirates flights from New Delhi to Sofia

Our best Emirates deals on New Delhi to Sofia flight tickets

Emirates

9 Dec

DEL04:10New Delhi Indira Gandhi Intl

12h 45m

1 stop

SOF13:25Sofia

17 Dec

SOF14:25Sofia

20h 45m

1 stop

DEL14:40New Delhi Indira Gandhi Intl

₹ 71,730

Find similar

Emirates

14 Jan

DEL16:15New Delhi Indira Gandhi Intl

25h 20m

2 stops

SOF14:05Sofia

20 Jan

SOF14:25Sofia

15h 00m

1 stop

DEL08:55New Delhi Indira Gandhi Intl

₹ 72,875

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 9/12

04:25-20:50

2 stops19h 55m

Sofia

Wed 17/12

16:00-03:25

2 stops31h 55m

₹ 41,416

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Thu 18/12

00:30-15:10

2 stops18h 10m

Sofia

Fri 19/12

18:05-03:20

2 stops29h 45m

₹ 42,650

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Wed 10/12

23:30-20:50

2 stops24h 50m

Sofia

Wed 17/12

16:00-03:25

2 stops31h 55m

₹ 42,826

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Wed 14/1

06:40-15:10

1 stop12h 00m

Sofia

Tue 20/1

21:40-04:40

1 stop27h 30m

₹ 57,542

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 13/1

03:40-18:20

2 stops18h 10m

Sofia

Tue 20/1

06:00-08:40

2 stops23h 10m

₹ 64,416

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 13/1

03:40-18:20

2 stops18h 10m

Sofia

Tue 20/1

06:00-01:30

1 stop16h 00m

₹ 66,619

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 9/12

04:10-13:25

1 stop12h 45m

Sofia

Wed 17/12

14:25-14:40

1 stop20h 45m

₹ 71,730

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Wed 14/1

16:15-14:05

2 stops25h 20m

Sofia

Tue 20/1

14:25-08:55

1 stop15h 00m

₹ 72,875

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Wed 14/1

13:30-18:20

2 stops32h 20m

Sofia

Tue 20/1

14:00-00:15

2 stops30h 45m

₹ 81,070

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Wed 14/1

13:30-18:20

2 stops32h 20m

Sofia

Tue 20/1

14:00-23:45

3 stops54h 15m

₹ 89,354

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Delhi to Sofia

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

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between New Delhi and Sofia?

What is the cheapest month to fly to Sofia?

The month of January is, on average, the cheapest month to fly to Sofia from New Delhi, with most prices found around ₹ 40,800. The month of December is another great option to travel to Sofia, with average flight prices from New Delhi averaging around ₹ 48,113.

What is the cheapest day to depart on your flight to Sofia?

The cheapest day to depart on your flight to Sofia is on a Sunday when prices can be found for as low as ₹ 51,510. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Sofia on Wednesday is ₹ 65,953.

What is the cheapest time of day to depart on your flight to Sofia?

According to our data, the cheapest time of day to fly to Sofia is in the morning. momondo users have found flights departing from New Delhi to Sofia in the morning for as low as ₹ 58,847. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sofia are more costly in the evening, with an average ticket price of ₹ 64,673. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How have New Delhi to Sofia flight prices changed over time?

As of October 2025, prices for New Delhi to Sofia flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from New Delhi to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from New Delhi to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap New Delhi to Sofia (DEL to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Delhi to Sofia

Direct flights	None

There are no direct flights from New Delhi to Sofia. There are no popular flight routes from New Delhi to Sofia.

Search flight deals

How far is New Delhi Indira Gandhi Intl to Sofia by plane?
New Delhi Indira Gandhi Intl and Sofia are 5019.2 km apart from one another. Flights usually cover this in 11h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport?
Prices for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport are updated daily.
How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport?
There are 2 operators available for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport as of October 2025.
How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Sofia Airport?
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 New Delhi Indira Gandhi Intl Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from New Delhi to Sofia?
Based on momondo bookings for flights between New Delhi and Sofia, the leading airline is IndiGo, making up 77% of the total bookings. Other popular airlines include Lufthansa with 23%.

Best airlines flying from New Delhi to Sofia

Compare and see reviews for airlines that fly from New Delhi to Sofia with momondo

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom ₹ 34,969	Free Cancellation	Rating 6.9 489 reviews		Search IndiGo flights
Lufthansa	PriceFrom ₹ 49,025	Free Cancellation	Rating 6.8 7,532 reviews		Search Lufthansa flights

Velingrad

Borovets

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Why should I use momondo to find a flight deal from New Delhi to Sofia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Delhi to Sofia. momondo saves you time and could save you money on your trip.

Can I find flights from New Delhi to Sofia with flexible booking policies on momondo?

Yes. All flights to Sofia from New Delhi on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Delhi to Sofia?

momondo helps you find the best flight between New Delhi and Sofia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from New Delhi to Sofia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from New Delhi and alert you when they change.

An easier way to manage your Sofia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Fly to other destinations from New Delhi

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Flights from New Delhi Indira Gandhi Intl to Hyderabad Rajiv Gandhi Intl

Flights from New Delhi Indira Gandhi Intl to Bhopal

Cheap flights from New Delhi to Sofia from ₹ 18,329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Delhi to Sofia departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from New Delhi to Sofia

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Our best Emirates deals on New Delhi to Sofia flight tickets

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How to get the cheapest flight ticket from New Delhi to Sofia

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 typical price of a round-trip flight between New Delhi and Sofia?

What is the cheapest month to fly to Sofia?

The month of January is, on average, the cheapest month to fly to Sofia from New Delhi, with most prices found around ₹ 40,800. The month of December is another great option to travel to Sofia, with average flight prices from New Delhi averaging around ₹ 48,113.

What is the cheapest day to depart on your flight to Sofia?

What is the cheapest time of day to depart on your flight to Sofia?

How have New Delhi to Sofia flight prices changed over time?

As of October 2025, prices for New Delhi to Sofia flights are approximately 21% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to Sofia?

IndiGo, Lufthansa, and flydubai are the most popular carriers operating from New Delhi Indira Gandhi Intl to Sofia

Which airport is the most popular for stopovers for flights between New Delhi and Sofia?

Istanbul (IST) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from New Delhi to Sofia?

Flights via Istanbul (IST) offer the lowest average return price of ₹ 51,588.

Which stopover airport has the shortest travel time from New Delhi to Sofia?

Flights connecting via Rome (FCO) have the shortest average one-way travel time: 11h 30m.

Which stopover airport has the shortest connection time from New Delhi to Sofia?

Rome (FCO) has the shortest average stopover time for this route: 3h 33m.

When to book flights from New Delhi to Sofia

Cheap New Delhi to Sofia (DEL to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Delhi to Sofia

Direct flights

How far is New Delhi Indira Gandhi Intl to Sofia by plane?

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport?

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Sofia Airport?

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Sofia Airport?

What documentation or ID do you need to fly to Sofia Airport?

What is the most popular airline from New Delhi to Sofia?

Best airlines flying from New Delhi to Sofia

Compare and see reviews for airlines that fly from New Delhi to Sofia with momondo

Travelling to a place near Sofia?

Why use momondo?

Why should I use momondo to find a flight deal from New Delhi to Sofia?

Can I find flights from New Delhi to Sofia with flexible booking policies on momondo?

How can momondo help me find flights from New Delhi to Sofia?

I’m not ready to book a flight from New Delhi to Sofia right now. Can momondo alert me if prices change?

An easier way to manage your Sofia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favourite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo