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Cheap flights from Sofia to Istanbul

One-way from €37, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Sat, Nov 7€44Sun, Nov 8€60Mon, Nov 9€39Tue, Nov 10€37Wed, Nov 11€53Thu, Nov 12€47Fri, Nov 13€45Sat, Nov 14€38

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
€37
Pegasus Airlines, flight PC 272Found yesterday, 1 adult
Check live price
11:45SofiaTue, Nov 10
Travel time 1h 15m, nonstopSOFSAW
14:00IstanbulTue, Nov 10
€38
Pegasus Airlines, flight PC 272Found yesterday, 1 adult
Check live price
12:55SofiaSat, Nov 14
Travel time 1h 15m, nonstopSOFSAW
15:10IstanbulSat, Nov 14
€39
Pegasus Airlines, flight PC 272Found yesterday, 1 adult
Check live price
12:55SofiaMon, Nov 9
Travel time 1h 15m, nonstopSOFSAW
15:10IstanbulMon, Nov 9
€39
Pegasus Airlines, flight PC 272Found 3 days ago, 1 adult
Check live price
12:55SofiaWed, Nov 18
Travel time 1h 15m, nonstopSOFSAW
15:10IstanbulWed, Nov 18
€39
Pegasus Airlines, flight PC 272Found yesterday, 1 adult
Check live price
12:55SofiaSat, Nov 28
Travel time 1h 15m, nonstopSOFSAW
15:10IstanbulSat, Nov 28

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in TurkeyTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Istanbul, booked ahead at a fixed price.
    See options
  • Things to do in IstanbulPopular tours from $32 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Turkey from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €250 per person under EU261.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425€10926€10327€8728€8629€10130€4631€46

November 2026

MoTuWeThFrSaSu1€1232€643€464€425€666€427€448€609€3910€3711€5312€4713€4514€3815€4416€4517€5318€3919€5420€4521€5922€6523€5624€4225€5226€4027€8228€3929€5130€50

December 2026

MoTuWeThFrSaSu1€392€393€424€405–6€517–8€429€4410€4411€5212–13–14€5215€4416€3917€5318€8619€4120€10821€10222€7123€1042425262728293031
€44 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 10, €37.

Lowest fares by month

In the fares found this week, November has the lowest: from €37 one-way, against €55 in March 2027. Pick a month to see its cheapest date.

  1. Oct€46
  2. Nov€37
  3. Dec€39
  4. Jan€43
  5. Feb€44
  6. Mar€55
  7. Apr€54
  8. May€47
  9. Jun€47
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
€0€20€40€60Oct€37NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€46Fri, Oct 30Nonstop
November€37Tue, Nov 10Nonstop
December€39Wed, Dec 16Nonstop
January 2027€43Mon, Jan 11Nonstop
February 2027€44Sun, Feb 7Nonstop
March 2027€55Fri, Mar 26Nonstop
April 2027€54Tue, Apr 13Nonstop
May 2027€47Mon, May 10Nonstop
June 2027€47Sat, Jun 12Nonstop
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Istanbul. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare€46€37€39€43€44€55€54€47€47–––
High °C20°15°11°9°9°12°16°21°26°28°28°25°
Low °C14°9°6°4°4°5°8°13°17°20°21°17°
Precipitation mm98101125968870453745364481

Source: Istanbul on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Sofia to Istanbul?

In the fares found this week, November has the lowest: from €37 one-way, against €55 in March 2027.

What is the weather in Istanbul in November?

In November, the cheapest month to fly, the average daily high in Istanbul is 15 °C and the low 9 °C.

Are there direct flights from Sofia to Istanbul?

Yes. Recent fares include nonstop flights with Pegasus Airlines and Turkish Airlines.

How long is the flight from Sofia to Istanbul?

A nonstop flight takes about 1h 15m. The distance is 527 km.

Which day of the week is cheapest to fly?

In the fares we have, Wednesday departures are the cheapest, with a typical lowest fare of €44. Sunday is the priciest at about €65.

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