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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
2026-11-07 12:55 · 1h 15m Direct
from 27 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-10-29 12:55 · 1h 15m Direct Below average
from 28 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-11-12 12:55 · 1h 15m Direct Below average
from 28 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-11-03 12:30 · 1h 15m Direct Below average
from 28 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-11-24 12:30 · 1h 15m Direct
from 30 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-11-26 12:55 · 1h 15m Direct
from 30 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-11-11 12:55 · 1h 15m Direct
from 30 EUR
View deal

Price calendar — cheapest days

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

October 2026
MonTueWedThuFriSatSun 1 69 2 60 3 52 4 59 5 52 6 52 7 54 8 107 9 46 10 56 11 70 12 59 13 52 14 59 15 103 16 79 17 71 18 71 19 66 20 58 21 41 22 59 23 55 24 58 25 49 26 27 53 28 53 29 28 30 51 31 53
cheapest 28 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 27 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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