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Cheap flights from New Delhi to Sofia from ₹ 20,561

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 25/11. 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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Find the cheapest flights from New Delhi to Sofia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 13:15DEL-SOF
33h 45m3 stops
Multiple Airlines Logo
13:45 - 04:00SOF-DEL
35h 45m2 stops
₹ 49,454Multiple Airlines
Find Deal
Tue, 17 Feb - Mon, 30 Mar
Multiple Airlines Logo
07:00 - 13:15DEL-SOF
33h 45m3 stops
Multiple Airlines Logo
13:45 - 20:50SOF-DEL
28h 35m3 stops
₹ 50,695Multiple Airlines
Find Deal
Tue, 17 Feb - Mon, 30 Mar
Multiple Airlines Logo
03:00 - 15:10DEL-SOF
15h 40m2 stops
Multiple Airlines Logo
09:35 - 05:15SOF-DEL
17h 10m2 stops
₹ 53,176Multiple Airlines
Find Deal
Mon, 16 Feb - Mon, 30 Mar
Multiple Airlines Logo
02:00 - 00:35DEL-SOF
25h 05m2 stops
Multiple Airlines Logo
13:45 - 00:35SOF-DEL
32h 20m3 stops
₹ 53,531Multiple Airlines
Find Deal
Sun, 29 Mar - Tue, 31 Mar
Multiple Airlines Logo
06:15 - 00:35DEL-SOF
20h 50m2 stops
Multiple Airlines Logo
13:45 - 00:35SOF-DEL
32h 20m3 stops
₹ 53,619Multiple Airlines
Find Deal
Mon, 30 Mar - Tue, 31 Mar
Multiple Airlines Logo
03:55 - 00:35DEL-SOF
23h 10m3 stops
Multiple Airlines Logo
13:45 - 00:35SOF-DEL
32h 20m3 stops
₹ 54,063Multiple Airlines
Find Deal
Sun, 29 Mar - Tue, 31 Mar
LOT Logo
07:20 - 13:50DEL-SOF
34h 00m1 stop
LOT Logo
05:20 - 02:55SOF-DEL
19h 05m1 stop
₹ 54,417LOT
Find Deal
Tue, 17 Feb - Mon, 30 Mar
Multiple Airlines Logo
03:20 - 17:50DEL-SOF
18h 00m2 stops
Multiple Airlines Logo
13:05 - 00:55SOF-DEL
32h 20m3 stops
₹ 54,949Multiple Airlines
Find Deal
Wed, 31 Dec - Thu, 8 Jan
Multiple Airlines Logo
18:20 - 23:59DEL-SOF
33h 09m2 stops
Multiple Airlines Logo
13:05 - 00:55SOF-DEL
32h 20m3 stops
₹ 55,215Multiple Airlines
Find Deal
Thu, 1 Jan - Thu, 8 Jan
LOT Logo
07:20 - 13:50DEL-SOF
34h 00m1 stop
LOT Logo
14:35 - 05:10SOF-DEL
11h 05m1 stop
₹ 55,924LOT
Find Deal
Fri, 13 Mar - Thu, 19 Mar

LOT flights from New Delhi to Sofia

Our best LOT deals on New Delhi to Sofia flight tickets
LOT
17 Feb
DEL07:20New Delhi Indira Gandhi Intl
34h 00m
1 stop
SOF13:50Sofia
30 Mar
SOF05:20Sofia
19h 05m
1 stop
DEL02:55New Delhi Indira Gandhi Intl
₹ 54,417
Find similar
LOT
13 Mar
DEL07:20New Delhi Indira Gandhi Intl
34h 00m
1 stop
SOF13:50Sofia
19 Mar
SOF14:35Sofia
11h 05m
1 stop
DEL05:10New Delhi Indira Gandhi Intl
₹ 55,924
Find similar
LOT
1 Jan
DEL07:20New Delhi Indira Gandhi Intl
34h 00m
1 stop
SOF13:50Sofia
8 Jan
SOF18:35Sofia
31h 05m
1 stop
DEL05:10New Delhi Indira Gandhi Intl
₹ 59,823
Find similar

IndiGo flights from New Delhi to Sofia

Our best IndiGo deals on New Delhi to Sofia flight tickets
IndiGo
10 Mar
DEL06:45New Delhi Indira Gandhi Intl
11h 55m
1 stop
SOF15:10Sofia
14 Mar
SOF21:40Sofia
27h 30m
1 stop
DEL04:40New Delhi Indira Gandhi Intl
₹ 58,228
Find similar
IndiGo
17 Feb
DEL06:45New Delhi Indira Gandhi Intl
11h 55m
1 stop
SOF15:10Sofia
30 Mar
SOF15:50Sofia
10h 40m
1 stop
DEL05:00New Delhi Indira Gandhi Intl
₹ 59,026
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New Delhi to Sofia 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 59,053 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from New Delhi to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 17/2

07:00-13:15

3 stops33h 45m

Sofia

Mon 30/3

13:45-04:00

2 stops35h 45m

₹ 49,454

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 17/2

07:00-13:15

3 stops33h 45m

Sofia

Mon 30/3

13:45-20:50

3 stops28h 35m

₹ 50,695

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 16/2

03:00-15:10

2 stops15h 40m

Sofia

Mon 30/3

09:35-05:15

2 stops17h 10m

₹ 53,176

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Sun 29/3

02:00-00:35

2 stops25h 05m

Sofia

Tue 31/3

13:45-00:35

3 stops32h 20m

₹ 53,531

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 30/3

06:15-00:35

2 stops20h 50m

Sofia

Tue 31/3

13:45-00:35

3 stops32h 20m

₹ 53,619

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Sun 29/3

03:55-00:35

3 stops23h 10m

Sofia

Tue 31/3

13:45-00:35

3 stops32h 20m

₹ 54,063

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 17/2

07:20-13:50

1 stop34h 00m

Sofia

Mon 30/3

05:20-02:55

1 stop19h 05m

₹ 54,417

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Wed 31/12

03:20-17:50

2 stops18h 00m

Sofia

Thu 8/1

13:05-00:55

3 stops32h 20m

₹ 54,949

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Thu 1/1

18:20-23:59

2 stops33h 09m

Sofia

Thu 8/1

13:05-00:55

3 stops32h 20m

₹ 55,215

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Fri 13/3

07:20-13:50

1 stop34h 00m

Sofia

Thu 19/3

14:35-05:10

1 stop11h 05m

₹ 55,924

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sofia from

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 ₹ 41,034. The month of December is another great option to travel to Sofia, with average flight prices from New Delhi averaging around ₹ 52,201.

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 ₹ 51,806. 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 ₹ 66,333.

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 ₹ 59,186. 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 ₹ 65,045. 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 November 2025, prices for New Delhi to Sofia flights are approximately 29% cheaper 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 35m, 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?

  • 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?

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
IndiGoPriceFrom ₹ 35,171Free CancellationRating
6.9
497 reviews
Search IndiGo flights
LufthansaPriceFrom ₹ 49,308Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights

Travelling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Velingrad
Borovets

Why use momondo?

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.

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Fly your favourite airline to Sofia

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IndiGo
Lufthansa