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What to know about flights from New Delhi to Sofia?

The approximate distance between New Delhi and Sofia is 5,009.94 km.

Cheapest one-way
THB 10,660
IndiGo IndiGo DEL-SOF 33h 15m · 1 stop Fri, Nov 20
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Cheapest round-trip
THB 21,910
LOT Polish Airlines LOT Polish Airlines DEL-SOF 14h 5m · 2 stops Sat, Nov 21 - Sat, Nov 28
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Route details
5,009.94 km
Flight distance

Explore the cheapest one-way and round-trip flights from New Delhi to Sofia over the next 90 days, with one-way fares from THB 10,640 and round-trip from THB 21,910. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from New Delhi to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for New Delhi to Sofia flights?

The most popular airlines flying from New Delhi to Sofia are Turkish Airlines, Flydubai, and IndiGo, among 5 carriers on this route. IndiGo offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Airlines are determined based on actual purchased flight tickets from New Delhi to Sofia according to previous 12 months data from Trip.com.

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 THB 10,660 on Cheapest nonstop routes (e.g. DEL to SOF on Fri, Nov 20), while LOT Polish Airlines offers Cheapest nonstop round-trips from THB 21,910 departing on Sat, Nov 21 and returning on Sat, Nov 28.
  • At the moment, several airlines serve connecting flights from New Delhi to Sofia, including: Flydubai Turkish Airlines SWISS Air India IndiGo Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • 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.
  • 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 Fri, Nov 20, with one-way flights priced at just THB 10,660.
    · 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.
    · Get exclusive promo codes for Trip.com app users.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from New Delhi to Sofia on Fri, Nov 20 with IndiGo, with prices starting at THB 10,660.
  • You can land at any one of the following hubs in Sofia: Sofia Airport (SOF). Flying from Indira Gandhi International Airport to Sofia Airport (DEL-SOF) is by far the most common option on this route.
  • The time difference between Sofia and New Delhi is 3h.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from New Delhi to Sofia is THB 24,910. Fares vary by travel date, airline and availability.
  • 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.
  • IndiGoare the most popular budget airlines flying from New Delhi to Sofia. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.