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Cheap flights from New Delhi to Sofia from ₹ 21,508

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SOF
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from New Delhi to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from New Delhi to Sofia
Explore the most affordable flight options available from New Delhi to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2025.

Mon 24/1106:40DEL - SOF
1 stop17h 40mIndiGo
Sun 30/1109:35SOF - DEL
1 stop15h 35mIndiGo
Deal found 24/10₹ 47,230
Mon 24/1106:40DEL - SOF
1 stop29h 35mIndiGo
Fri 28/1121:40SOF - DEL
1 stop27h 30mIndiGo
Deal found 24/10₹ 47,932
Mon 27/1006:40DEL - SOF
1 stop12h 00mIndiGo
Mon 3/1121:40SOF - DEL
1 stop27h 30mIndiGo
Deal found 23/10₹ 53,287
Sun 26/1006:40DEL - SOF
1 stop12h 00mIndiGo
Tue 28/1021:40SOF - DEL
1 stop27h 30mIndiGo
Deal found 23/10₹ 54,691
Sun 23/1101:55DEL - SOF
1 stop14h 35mMultiple Airlines
Sun 30/1109:35SOF - DEL
1 stop15h 35mMultiple Airlines
Deal found 24/10₹ 60,485
Sun 23/1101:55DEL - SOF
1 stop19h 55mMultiple Airlines
Fri 28/1121:40SOF - DEL
1 stop27h 30mMultiple Airlines
Deal found 24/10₹ 61,188
Sun 23/1101:55DEL - SOF
1 stop14h 35mLufthansa
Sun 30/1106:10SOF - DEL
2 stops39h 45mLufthansa
Deal found 24/10₹ 61,627
Sun 26/1003:20DEL - SOF
1 stop14h 15mKLM
Mon 3/1107:00SOF - DEL
2 stops21h 35mKLM
Deal found 25/10₹ 63,821

Cheap flight deals from New Delhi to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Sofia (SOF). 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 25 October 2025.

Round-trip from

₹ 47,230

One-way from

₹ 21,508

Popular in

November

Cheapest in

January

Average price

₹ 50,917
IndiGo
  • IndiGo
  • 24/11-30/11
  • 2 total stops
  • 33h 15m total
  • New Delhi to Sofia
Search Deals
IndiGo
  • IndiGo
  • 1/11
  • 1 total stop
  • 17h 40m total
  • New Delhi to Sofia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (₹ 48,709 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 132,045 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights 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, Cheapflights users made 454,620 searches. Data last updated 25 October 2025.
Use the filters below to find and compare flights from New Delhi to Sofia that are best for you.

Fly from

New Delhi

Fly to

Sofia

Route

Depart

Return

Price

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 24/11

06:40-20:50

1 stop17h 40m

Sofia

Sun 30/11

09:35-04:40

1 stop15h 35m

₹ 47,230

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 24/11

06:40-08:45

1 stop29h 35m

Sofia

Fri 28/11

21:40-04:40

1 stop27h 30m

₹ 47,932

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Sun 23/11

01:55-13:00

1 stop14h 35m

Sofia

Sun 30/11

09:35-04:40

1 stop15h 35m

₹ 60,485

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Sun 23/11

01:55-18:20

1 stop19h 55m

Sofia

Fri 28/11

21:40-04:40

1 stop27h 30m

₹ 61,188

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Sun 23/11

01:55-13:00

1 stop14h 35m

Sofia

Sun 30/11

06:10-01:25

2 stops39h 45m

₹ 61,627

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Sat 1/11

06:40-20:50

1 stop17h 40m

₹ 21,508

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 7/4

04:40-12:45

2 stops34h 35m

₹ 24,844

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Thu 30/10

04:25-15:40

2 stops14h 45m

₹ 25,283

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Fri 31/10

00:30-15:10

2 stops18h 10m

₹ 26,863

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 8/12

06:40-08:45

1 stop29h 35m

₹ 28,267

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 13 results
1
2

Best time to book a flight from New Delhi to Sofia

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

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

Currently, October is the cheapest month in which you can book a flight from New Delhi to Sofia (average of ₹ 32,569). Flying from New Delhi to Sofia in November is currently the most expensive (average of ₹ 62,153). 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 DEL to SOF?

Find hourly flight availability from New Delhi to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 October 2025.

When flying from New Delhi to Sofia, 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 31% versus a flight at midday.

How much does it cost for a return flight from New Delhi to Sofia?

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated 25 October 2025.
Read reviews from past customers who have flown with IndiGo and Lufthansa from New Delhi to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.9
Okay
487 reviews
Check prices

Boarding

6.9

Overall

6.9

Entertainment

5.7

Food

6.3

Crew

7.4

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
487 reviews
IndiGo
6.9
Okay
487 reviews
Check prices

Boarding

6.9

Overall

6.9

Entertainment

5.7

Food

6.3

Crew

7.4

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
Lufthansa
6.8
Okay
7,522 reviews
IndiGo
6.9
Okay
487 reviews
Check prices

Boarding

6.9

Overall

6.9

Entertainment

5.7

Food

6.3

Crew

7.4

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 New Delhi to Sofia. 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 New Delhi to Sofia?

    Airlines like IndiGo fly from New Delhi to Sofia in about 17h 40m. The time it takes to get you to your destination can typically vary by up to . The distance between New Delhi and Sofia is about 5007 km.

  • What are the cheapest airlines flying from New Delhi to Sofia round-trip?

    Currently priced at ₹ 34,837, IndiGo will fly you from New Delhi to Sofia and back. In addition to IndiGo, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Lufthansa for as low as ₹ 48,840. Users have found that IndiGo is 38% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from New Delhi to Sofia (average of ₹ 32,569). Flying from New Delhi to Sofia in November is currently the most expensive (average of ₹ 62,153). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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

Top 2 airlines flying from New Delhi to Sofia

Discover the top 2 airlines that operate flights from New Delhi to Sofia. 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 25 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest₹ 34,837Average₹ 51,002FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
LufthansaCheapest₹ 48,840Average₹ 57,409FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 New Delhi to Sofia?

When you search for this flight from New Delhi to Sofia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sofia from New Delhi.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from New Delhi to Sofia flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sofia from New Delhi today and book when prices fit your budget.

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