Cheap Flights from New Delhi to Sofia from €258

Frequently Asked Questions

• What are the cheapest flights from New Delhi to Sofia (DEL-SOF)?

  Based on Trip.com data, IndiGo offers one-way fares as low as €258 on Cheapest nonstop routes (e.g. DEL to SOF on Mon, Oct 12), while LOT Polish Airlines offers Cheapest nonstop round-trips from €529 departing on Wed, Oct 21 and returning on Tue, Oct 27.

• Which airlines offer flights from New Delhi to Sofia?

  At the moment, several airlines serve connecting flights from New Delhi to Sofia, including: LOT Polish Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from New Delhi to Sofia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from New Delhi to Sofia?

  To find best deals on flights from New Delhi to Sofia, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Oct 12, with one-way flights priced at just €258.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is IndiGo.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from New Delhi (DEL) to Sofia (SOF) the cheapest?

  The cheapest months to fly from New Delhi to Sofia is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from New Delhi to Sofia on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from New Delhi to Sofia on October 21, 2026 with LOT Polish Airlines, with prices starting at €265.

• Which airports can I fly into Sofia from New Delhi?

  You can arrive at any of the following airports in Sofia: Sofia Airport (SOF). Flights from Indira Gandhi International Airport to Sofia Airport (DEL-SOF) are by far the most popular option for this route.

• Is there any time difference between New Delhi and Sofia?

  The time difference between Sofia and New Delhi is 3h.

• How do I change or cancel my ticket from New Delhi to Sofia?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from New Delhi to Sofia?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from New Delhi to Sofia is €470. Fares vary by travel date, airline and availability.

• How do I book flights from New Delhi to Sofia on Trip.com?

  Enter New Delhi and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the New Delhi to Sofia route?

  IndiGoare the most popular budget airlines flying from New Delhi to Sofia. Check baggage, seat and payment fees before comparing the final price.