400 € Cheap Flights from Delhi Indira Gandhi International (DEL) to Sofia (SOF)

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Flight deals from Delhi Indira Gandhi International to Sofia

Looking for a cheap last-minute deal or the best return flight from Delhi Indira Gandhi International to Sofia? Find the lowest prices on one-way and return tickets right here.
Map with a flight path from Delhi Indira Gandhi International to Sofia. A plane icon is halfway along the route with a label that says "1+ stops".
1+ stops

Your route at a glance

Cheapest deal400 €
Cheapest monthJanuary
Most popular airlineLufthansa

Find the cheapest month to fly from Delhi Indira Gandhi International to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Delhi Indira Gandhi International to Sofia flights are currently cheapest in January.

Delhi Indira Gandhi International to Sofia: Alternative routes

Compare routes from Delhi Indira Gandhi International to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Finding cheap flights from Delhi Indira Gandhi International to Sofia: Frequently asked questions

The best price we found for a return flight from Delhi Indira Gandhi International to Sofia is 400 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Delhi Indira Gandhi International to Sofia. But we found flights with one or more stops from 400 €.
As of December 2025, there are no flights flying from Delhi Indira Gandhi International to Sofia.
The cheapest month to fly from Delhi Indira Gandhi International to Sofia is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Delhi Indira Gandhi International Airport to Sofia Airport on Monday, 26 January 2026.
No airlines currently offer direct flights between Delhi Indira Gandhi International Airport and Sofia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, IndiGo offers the cheapest flight tickets to Sofia.

Travelling from Indira Gandhi International Airport (DEL) to Sofia Airport (SOF): what you need to know

  • Sofia's timezone is UTC+2, making Sofia three hours 30 minutes behind New Delhi.

  • To ensure you catch your DEL to SOF flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Travelling during a peak month like July? Public holidays and other high seasons can mean longer lines and delays at airport checkpoints. Be extra cautious and get there up to four hours before international flights and two hours before domestic departures.

  • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Indira Gandhi International Airport to Sofia Airport. These are the top stopovers between DEL and SOF:

    • Dubai Airport

    • Hamad International Airport

    • Istanbul Ataturk Airport

How to find the cheapest flights from Indira Gandhi International Airport (DEL) to Sofia Airport (SOF)

  • The cheapest price we've found for a one-way Indira Gandhi International Airport to Sofia Airport flight is 177 €. A round-trip fare is currently 400 €. Depending on the availability when you book, these fares can change.

  • To find cheap tickets from DEL to SOF, book early. Airlines generally offer their most competitively priced fares when flights are first released.

  • Getting cheap flights from Indira Gandhi International Airport to Sofia Airport is easy if you're flexible with your trip dates. Use the 'Whole month' search function to see the best prices across each month and bag a great deal.

  • Landing cheap flights from DEL to SOF is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Discover the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Indira Gandhi International Airport to Sofia Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Indira Gandhi International Airport (DEL)

  • 67.17% of flights departing from Indira Gandhi International Airport land at their destination on time.

  • To reach Indira Gandhi International Airport from central New Delhi, it'll take about 25 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 11 kilometres from the airport to the city centre.

  • Planning to take public transport? You can expect a journey time of around 55 minutes.

  • Get your holiday off to a hassle-free start by staying near DEL. Whether you have an early flight from Indira Gandhi International Airport to Sofia Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Sofia Airport (SOF)

  • The last thing you want is a long trip to your hotel if you're landing late on an Indira Gandhi International Airport to Sofia Airport flight. Book one of these accommodation options near SOF instead:

  • Follow your own route with a Sofia Airport rental car. Pick up your wheels from MEX, Surprice or NU Car Rentals and experience more of Sofia and beyond.

  • Lock in the lowest price by booking your vehicle from Sofia Airport about one week before your departure date.

Getting from Sofia Airport (SOF) to central Sofia

  • From Sofia Airport, Sofia is approximately 11 kilometres away. It takes around 15 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey of about 35 minutes.

When to fly to Sofia Airport (SOF)

  • August is the most popular month for flights from Indira Gandhi International Airport to Sofia Airport. To escape the crowds, head to Sofia in April.

  • The warmest month in Sofia is August, with the temperature ranging between 14ºC (57ºF) and 30ºC (86ºF). Lock in your flights from Indira Gandhi International Airport to Sofia Airport in this month if this is the type of weather you like.

  • January has average temperatures of between -11ºC (12ºF) and 7ºC (45ºF). Search for cheap tickets from DEL to SOF around that time if you like travelling in cooler conditions.

Explore more of Bulgaria

  • Plovdiv is just one of the many cities in Bulgaria waiting to be explored once you've seen the sights of Sofia. Around 129 kilometres away to the south-east, check out popular attractions including Plovdiv Old Town, Plovdiv Roman Theatre and Archaelogical Complex Nebet Tepe.

  • If there's time to check out another side of Bulgaria, consider Varna, roughly 386 kilometres east of Sofia. Park Asparuhovo - Asparuhovo sea garden, Dormition of theotokos Cathedral and Sunset viewpoint (място за гледане на Залеза) are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.