IST → SOF

Cheap Flights from Istanbul (IST) to Sofia (SOF)

Track fares, compare route details, and get alerted when prices from Istanbul to Sofia drop again.

Best recent fare: €89 Typical travel time: 1h 7m Route pattern: Usually direct

We currently track this route between Istanbul (IST) and Sofia (SOF).

This trip covers about 467 km and usually takes around 1h 7m.

Our latest data suggests usually direct, with fares recently starting from €89.

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Route snapshot

Route facts

Best recent fare €89

Route distance 467 km

Typical travel time 1h 7m

Route pattern Usually direct

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Route distance 467 km

Typical travel time 1h 7m

Route pattern Usually direct

✓ Free forever ✓ 2-minute setup ✓ Book direct

What we know about this route

226 · IST

Route distance 467 km

Typical travel time 1h 7m

Route pattern Usually direct

Best recent fare €89

Usually direct 1h 20m 18:55 - 20:15

Tracked on 07 May 2026

Airport information

Departure airport

İstanbul Airport

Istanbul · TR

IST See airport page

Arrival airport

Sofia Airport

Sofia · BG

SOF See airport page

Frequently Asked Questions

How long does the trip from Istanbul to Sofia usually take?

This route typically takes around 1h 7m.

How far is Istanbul to Sofia by air?

The air distance between Istanbul and Sofia is about 467 km.

Are there direct flights from Istanbul to Sofia?

This route is usually flown direct.

What is the cheapest recent fare for Istanbul to Sofia?

The lowest recent fare we have tracked for this route is €89.

Which airport do you leave from when flying from Istanbul to Sofia?

Flights on this route usually depart from İstanbul Airport (IST).

Which airport do you arrive at when flying from Istanbul to Sofia?

Flights on this route usually arrive at Sofia Airport (SOF).

When was this route last checked?

We last checked fares for this route on 07 May 2026.

Which airlines have appeared on this route?

Airlines we have seen on this route include TK.

How do alerts work for Istanbul to Sofia?

Create a free alert and we will email you when we detect a cheaper fare for this route.

Can I book directly with the airline?

Yes. We surface the route insights here, and when a good fare appears you book directly with the airline or travel provider.

Location

IST → SOF