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₹ 18,371+ Cheap flights to Sofia

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
— SOF
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Sofia
Explore the most affordable flight options available to Sofia. Find the lowest fares based on data from user searches, with prices last updated on 4 November 2025.

Wed 24/1206:45DEL - SOF
1 stop11h 55mIndiGo
Wed 31/1221:40SOF - DEL
1 stop27h 30mIndiGo
Deal found 4/11₹ 43,663
Mon 1/1216:20DEL - SOF
1 stop12h 20mMultiple Airlines
Mon 8/1213:45SOF - DEL
1 stop12h 25mMultiple Airlines
Deal found 2/11₹ 53,692
Tue 23/1201:45DEL - SOF
2 stops15h 00mMultiple Airlines
Wed 31/1206:10SOF - DEL
2 stops21h 45mMultiple Airlines
Deal found 4/11₹ 61,590
Tue 23/1201:55DEL - SOF
1 stop14h 50mLufthansa
Wed 31/1206:10SOF - DEL
2 stops21h 45mLufthansa
Deal found 4/11₹ 61,768
Mon 1/1222:55DEL - SOF
2 stops18h 00mLufthansa
Mon 8/1214:20SOF - DEL
1 stop16h 10mLufthansa
Deal found 2/11₹ 71,707
Sun 30/1101:45DEL - SOF
2 stops14h 45mSWISS
Mon 8/1213:45SOF - DEL
2 stops16h 45mSWISS
Deal found 2/11₹ 87,504

Flights to Sofia in 2025

Find the latest flights to Sofia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 4 November 2025.

Return from

₹ 43,663

One-way from

₹ 18,371

Popular in

November

Cheapest in

January

Average price

₹ 74,192
IndiGo
  • IndiGo
  • 24/12-31/12
  • 2 total stops
  • 39h 25m total
  • New Delhi to Sofia
Search Deals
IndiGo
  • IndiGo
  • 18/12
  • 1 total stop
  • 11h 55m total
  • New Delhi to Sofia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (₹ 561 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 1,520 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Sofia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 4 November 2025.
Use the filters below to find and compare flights to Sofia that are best for you.

Fly from

New Delhi

Route

Depart

Return

Price

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Wed 24/12

06:45-15:10

1 stop11h 55m

Sofia

Wed 31/12

21:40-04:40

1 stop27h 30m

₹ 43,663

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 1/12

16:20-01:10

1 stop12h 20m

Sofia

Mon 8/12

13:45-05:40

1 stop12h 25m

₹ 53,692

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 23/12

01:45-13:15

2 stops15h 00m

Sofia

Wed 31/12

06:10-07:25

2 stops21h 45m

₹ 61,590

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 23/12

01:55-13:15

1 stop14h 50m

Sofia

Wed 31/12

06:10-07:25

2 stops21h 45m

₹ 61,768

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 1/12

22:55-13:25

2 stops18h 00m

Sofia

Mon 8/12

14:20-10:00

1 stop16h 10m

₹ 71,707

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Thu 18/12

06:45-15:10

1 stop11h 55m

₹ 18,371

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 10/11

00:30-20:50

2 stops23h 50m

₹ 18,903

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Tue 11/11

06:45-20:50

1 stop17h 35m

₹ 19,524

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Mon 10/11

01:55-13:15

1 stop14h 50m

₹ 27,689

New DelhiSofia

DEL - SOF

DELSOF

New Delhi Indira Gandhi Intl

Wed 17/12

01:55-18:20

1 stop19h 55m

₹ 27,778

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 11 results
1
2

Best time to book a flight to Sofia

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

What are the cheapest airlines that fly to Sofia?

The cheapest airlines flying from New Delhi to Sofia are IndiGo and Lufthansa.

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 4 November 2025.
Get a feel of what it's like to fly with IndiGo and Lufthansa to Bulgaria by reading reviews from past customers. 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
494 reviews
Check prices

Boarding

6.9

Comfort

6.8

Food

6.3

Overall

6.9

Crew

7.4

Entertainment

5.7

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
494 reviews
IndiGo
6.9
Okay
494 reviews
Check prices

Boarding

6.9

Comfort

6.8

Food

6.3

Overall

6.9

Crew

7.4

Entertainment

5.7

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
7,547 reviews
IndiGo
6.9
Okay
494 reviews
Check prices

Boarding

6.9

Comfort

6.8

Food

6.3

Overall

6.9

Crew

7.4

Entertainment

5.7

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

FAQs about flying to Sofia

  • What airport do you fly into for flights to Sofia?

    Booking a flight to Sofia (SOF) is your only option if you intend on flying to Sofia. It is only a 6.7 km journey from Sofia to Sofia’s city centre.

  • Can I find cheaper flights to Sofia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sofia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sofia?

    Based on reviews from Cheapflights users, IndiGo is rated the highest out of the airlines that fly to Sofia.

  • What is the cheapest airport to fly to in Sofia?

    Sofia is currently the cheapest airport to fly to in Sofia. One-way flights to Sofia typically cost ₹ 6,074, while return flights cost around ₹ 32,733.

  • How much is a return flight to Sofia?

    A return flight to Sofia will typically cost around ₹ 32,819, however they can be found for as little as ₹ 32,733.

  • Where does the fastest flight to Sofia depart from?

    For those looking to save time traveling to Sofia, New Delhi Indira Gandhi Intl offers the quickest one-way flight (11 hours 0 minutes).

  • Does Sofia have rental cars?

    Yes. Those touching down at Sofia can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Sofia?

    Yes. Sofia has hotels nearby for those requiring accommodations. Apartment Airport Sofia is the closest property to Sofia (0.0 km away from Sofia).

See more FAQs

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