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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
2026-06-22 13:45 · 1h 15m Direct
from 46 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-06-25 19:55 · 1h 15m Direct
from 46 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-06-26 13:15 · 1h 15m Direct
from 46 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-06-23 13:45 · 1h 15m Direct
from 50 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-06-24 13:45 · 1h 15m Direct
from 50 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-11-10 12:45 · 1h 15m Direct
from 50 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-06-30 13:45 · 1h 15m Direct
from 51 EUR
View deal
PE Pegasus
Sofia SOF · Departure
Istanbul IST · Arrival
2026-12-17 12:45 · 1h 15m Direct
from 52 EUR
View deal

Price calendar — cheapest days

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

July 2026
MonTueWedThuFriSatSun 1 62 2 70 3 64 4 61 5 64 6 65 7 60 8 9 10 66 11 12 63 13 66 14 56 15 56 16 56 17 56 18 59 19 59 20 85 21 22 66 23 64 24 64 25 66 26 63 27 28 29 30 31 126
cheapest 56 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 46 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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