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SOF ✈ IST

Cheap flights from Sofia to Istanbul

Looking for cheap one-way flights from Sofia (SOF) to Istanbul (IST)? "Zbriši" tracks the lowest cached fares across hundreds of airlines and surfaces the cheapest dates — then sends you straight to the deal.

Search live Sofia → Istanbul fares

Cheapest Sofia → Istanbul fares right now

PE Pegasus Best price
Sofia SOF · Departure
Istanbul IST · Arrival
2026-11-11 12:45 · 1h 15m Direct
from 50 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-12-05 12:45 · 1h 15m Direct Below average
from 52 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-12-06 12:45 · 1h 15m Direct Below average
from 52 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-12-19 12:45 · 1h 15m Direct
from 53 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-08-19 13:45 · 1h 15m Direct
from 53 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-08-11 13:45 · 1h 15m Direct
from 53 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-08-24 13:45 · 1h 15m Direct
from 53 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-08-21 13:15 · 1h 15m Direct
from 54 EUR
View deal

Price calendar — cheapest days

Cheapest one-way fare per day. Tap a day to book it.

September 2026
MonTueWedThuFriSatSun 1 62 2 58 3 70 4 5 56 6 81 7 59 8 56 9 54 10 57 11 57 12 56 13 14 56 15 60 16 59 17 59 18 60 19 57 20 59 21 58 22 23 60 24 55 25 69 26 27 28 63 29 56 30 55
cheapest 54 EUR

Good to know

Tips for cheap Sofia → Istanbul flights

  • Be flexible with dates — a few days either way can halve the price.
  • Travel with cabin baggage only on low-cost airlines to dodge add-on fees.
  • Book early; the cheapest seats disappear fast.

FAQ: flights from Sofia to Istanbul

How much is a flight from Sofia to Istanbul?

Cached one-way fares from Sofia to Istanbul start from around 50 EUR. Prices vary by date and airline — check live for the exact amount.

What's the cheapest way to fly Sofia to Istanbul?

The cheapest option is usually a one-way low-cost fare booked ahead and off-season. "Zbriši" compares them all in one place.

When is the cheapest time to fly to Istanbul?

Mid-week and off-peak dates are usually cheapest. Keep your date flexible to catch the lowest days that month.

More cheap flights from Sofia

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