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Cheap flights from Sofia to New Delhi from ₹ 25,158

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 28/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — DEL
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sofia to New Delhi Indira Gandhi Intl are usually found in February or March, booked 35 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from Sofia to New Delhi

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to New Delhi (DEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 September 2025.

Round-trip from

₹ 42,195

One-way from

₹ 25,158

Popular in

November

Cheapest in

February

Average price

₹ 52,699
28/9-6/10
  • 28/9-6/10
  • 5 total stops
  • 42h 05m total
  • Sofia to New Delhi
Search Deals
28/12
  • 28/12
  • 2 total stops
  • 27h 50m total
  • Sofia to New Delhi
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (₹ 830,508 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 102,714 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Sofia to New Delhi

Cheapest flights from Sofia to New Delhi
Explore the most affordable flight options available from Sofia to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Sun 28/919:10SOF - DEL
3 stops20h 15mMultiple Airlines
Mon 6/1007:10DEL - SOF
2 stops21h 50mMultiple Airlines
Deal found 14/9₹ 42,195
Sun 28/909:25SOF - DEL
1 stop17h 05mIndiGo
Mon 6/1006:55DEL - SOF
1 stop10h 20mIndiGo
Deal found 14/9₹ 48,197
Sat 13/1221:40SOF - DEL
1 stop28h 05mTurkish Airlines
Sat 20/1206:55DEL - SOF
1 stop17h 25mTurkish Airlines
Deal found 13/9₹ 54,111
Sat 13/1207:00SOF - DEL
2 stops17h 45mMultiple Airlines
Fri 19/1201:30DEL - SOF
2 stops17h 30mMultiple Airlines
Deal found 14/9₹ 72,560
Sat 13/1207:00SOF - DEL
1 stop15h 20mITA Airways
Fri 19/1203:40DEL - SOF
1 stop12h 10mITA Airways
Deal found 13/9₹ 74,326

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sofia to New Delhi 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 454,620 searches. Data last updated 14 September 2025.
Use the filters below to find and compare flights from Sofia to New Delhi that are best for you.

Fly from

Sofia

Fly to

New Delhi

Route

Depart

Return

Price

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Sun 28/9

19:10-17:55

3 stops20h 15m

New Delhi Indira Gandhi Intl

Mon 6/10

17:00-17:45

3 stops27h 15m

₹ 46,873

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Sun 28/9

09:25-05:00

1 stop17h 05m

New Delhi Indira Gandhi Intl

Mon 6/10

06:55-14:45

1 stop10h 20m

₹ 48,197

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Sat 13/12

21:40-05:15

1 stop28h 05m

New Delhi Indira Gandhi Intl

Sat 20/12

06:55-20:50

1 stop17h 25m

₹ 54,111

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Sat 7/3

12:30-08:25

1 stop16h 25m

New Delhi Indira Gandhi Intl

Wed 11/3

21:15-11:25

1 stop17h 40m

₹ 59,849

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Sun 28/12

20:00-03:20

2 stops27h 50m

₹ 25,158

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Sat 11/10

13:30-01:00

2 stops33h 00m

₹ 31,425

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Sun 12/10

19:10-03:25

2 stops29h 45m

₹ 32,131

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Sun 28/12

16:00-04:40

1 stop9h 10m

₹ 32,749

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Mon 13/10

11:30-09:30

1 stop19h 30m

₹ 36,810

SofiaNew Delhi

SOF - DEL

SOFDEL

Sofia

Wed 15/10

13:45-17:55

3 stops25h 40m

₹ 37,163

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 12 results
1
2

Best time to book a flight from Sofia to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from Sofia 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 Sofia to New Delhi

How far ahead should I book a flight from Sofia to New Delhi?

Use this chart to determine the optimal time to book a return flight from Sofia to New Delhi. Price data was last updated on 12 September 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sofia to New Delhi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sofia to New Delhi?

Currently, September is the cheapest month in which you can book a flight from Sofia to New Delhi (average of ₹ 105). Flying from Sofia to New Delhi in May is currently the most expensive (average of ₹ 145). 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.

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

Find hourly flight availability from Sofia to New Delhi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2025.

When flying from Sofia to New Delhi, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight at midday.

Reviews of airlines servicing New Delhi

Get insights into the airlines that provide service to New Delhi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Delhi. Reviews last updated 14 September 2025.
Check out reviews from past customers who have flown with IndiGo from Sofia to New Delhi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.9
Okay
484 reviews
Check prices

Crew

7.4

Boarding

6.9

Food

6.3

Overall

6.9

Entertainment

5.7

Comfort

6.8

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
IndiGo
6.9
Okay
484 reviews
IndiGo
6.9
Okay
484 reviews
Check prices

Crew

7.4

Boarding

6.9

Food

6.3

Overall

6.9

Entertainment

5.7

Comfort

6.8

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Related info for your journey

Find useful and relevant information for your journey from Sofia to New Delhi. 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 Sofia to New Delhi?

    Departing from Sofia to New Delhi will take you 17h 05m. Sofia and New Delhi are separated by a distance of 5007 km.

  • What is the cheapest airline to fly from Sofia to New Delhi round-trip?

    Currently priced at ₹ 34,787, IndiGo will fly you from Sofia to New Delhi and back. In addition to IndiGo, many other airlines offer competitively priced options for your trip. This flight start at 30% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Sofia to New Delhi?

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

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

    Yes. Cheapflights offers flight deals from Sofia to New Delhi 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 Sofia to New Delhi?

    Currently, September is the cheapest month in which you can book a flight from Sofia to New Delhi (average of ₹ 105). Flying from Sofia to New Delhi in May is currently the most expensive (average of ₹ 145). 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

Travelling to a place near New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Noida
Faridabad

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.

Complete your trip

Complete your trip to New Delhi by adding a car rental and/or hotel reservation to your travel itinerary.
New Delhi car hire
New Delhi Indira Gandhi Intl Airport car hire
Dwarka car hire

Top airline flying from Sofia to New Delhi

Discover the top airline that operate flights from Sofia to New Delhi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 14 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest₹ 34,787Average₹ 47,903FlexibilityNo cancel feeOn-time80%
Search IndiGo 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 Sofia to New Delhi?

Deals for Sofia to New Delhi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to New Delhi from Sofia 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 Sofia to New Delhi with no change fees?

Certainly. Search results for flights to New Delhi from Sofia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Sofia to New Delhi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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