$73 Flights from Istanbul (IST) to Sofia (SOF)

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Flight deals from Istanbul to Sofia

Looking for a cheap last-minute deal or the best round-trip flight from Istanbul Airport to Sofia Airport? If you want to travel next month, round-trip fares start from $183. Find the lowest prices on one-way and round-trip tickets right here.

Sofia.$73 per passenger.Departing Thu, Feb 11.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departing from Istanbul on Thu, Feb 11, arriving in Sofia.Price includes taxes and charges.From $73, select.

Sofia.$74 per passenger.Departing Wed, Sep 16.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departing from Istanbul on Wed, Sep 16, arriving in Sofia.Price includes taxes and charges.From $74, select.

Sofia.$74 per passenger.Departing Tue, Jul 7.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departing from Istanbul on Tue, Jul 7, arriving in Sofia.Price includes taxes and charges.From $74, select.

Sofia.$76 per passenger.Departing Tue, Aug 4.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departing from Istanbul on Tue, Aug 4, arriving in Sofia.Price includes taxes and charges.From $76, select.

Sofia.$77 per passenger.Departing Fri, May 14.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departing from Istanbul on Fri, May 14, arriving in Sofia.Price includes taxes and charges.From $77, select.

Sofia.$90 per passenger.Departing Fri, Jan 22.One-way flight with SKY express.Outbound indirect flight with SKY express, departing from Istanbul on Fri, Jan 22, arriving in Sofia.Price includes taxes and charges.From $90, select.

Sofia.$90 per passenger.Departing Tue, Jun 23.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departing from Istanbul on Tue, Jun 23, arriving in Sofia.Price includes taxes and charges.From $90, select.

Sofia.$94 per passenger.Departing Fri, Oct 2.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departing from Istanbul on Fri, Oct 2, arriving in Sofia.Price includes taxes and charges.From $94, select.

Sofia.$103 per passenger.Departing Wed, Nov 4.One-way flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departing from Istanbul on Wed, Nov 4, arriving in Sofia.Price includes taxes and charges.From $103, select.

Sofia.$109 per passenger.Departing Tue, Dec 1.One-way flight with SKY express.Outbound indirect flight with SKY express, departing from Istanbul on Tue, Dec 1, arriving in Sofia.Price includes taxes and charges.From $109, select.

Sofia.$110 per passenger.Departing Sun, Jul 12.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departing from Istanbul on Sun, Jul 12, arriving in Sofia.Price includes taxes and charges.From $110, select.

Sofia.$110 per passenger.Departing Fri, Mar 5.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departing from Istanbul on Fri, Mar 5, arriving in Sofia.Price includes taxes and charges.From $110, select.

Sofia.$111 per passenger.Departing Mon, Jun 29.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departing from Istanbul on Mon, Jun 29, arriving in Sofia.Price includes taxes and charges.From $111, select.

Sofia.$111 per passenger.Departing Mon, Aug 3.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departing from Istanbul on Mon, Aug 3, arriving in Sofia.Price includes taxes and charges.From $111, select.

Sofia.$119 per passenger.Departing Sun, Jan 24.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departing from Istanbul on Sun, Jan 24, arriving in Sofia.Price includes taxes and charges.From $119, select.

Sofia.$122 per passenger.Departing Sun, Mar 21.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departing from Istanbul on Sun, Mar 21, arriving in Sofia.Price includes taxes and charges.From $122, select.

Find the cheapest month to fly from Istanbul to Sofia from $73 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to Sofia flights are currently cheapest in February.

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Direct flights from Istanbul to Sofia

Istanbul to Sofia: Alternative routes

Compare routes from Istanbul to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Sofia

4 miles from central Sofia

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from $73

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Istanbul to Sofia: Flight information

The things to know before you go.

Cheapest flight found	$73
Cheapest month to fly	February
Average flight time	1 hr, 18 mins
Most popular airline	Turkish Airlines
Average flights per week	81

Finding cheap flights from Istanbul to Sofia: Frequently asked questions

How much are round-trip flights from Istanbul to Sofia?

The best price we found for a round-trip flight from Istanbul to Sofia is $183. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Istanbul to Sofia?

1 hour and 18 minutes is the average flight time from Istanbul to Sofia.

Which airlines fly direct from Istanbul to Sofia?

Turkish Airlines, IndiGo and Singapore Airlines fly direct from Istanbul to Sofia.

How many flights are there a week from Istanbul to Sofia?

There are 65 flights per week flying from Istanbul to Sofia, as of June 2026.

When is the cheapest time to fly from Istanbul to Sofia?

The cheapest month to fly from Istanbul to Sofia is usually July.

Which upcoming date is cheapest to fly from Istanbul Airport to Sofia Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Istanbul Airport to Sofia Airport on Tuesday, July 7, 2026.

Can I get a direct flight from Istanbul Airport to Sofia Airport?

Yes – the average flight time is 1 hour and 18 minutes.

How can I find the best flight deal to Sofia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Sofia?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Istanbul Airport to Sofia?

Currently, Wizz Air and Turkish Airlines offer the cheapest flight tickets to Sofia.

Traveling from Istanbul Airport (IST) to Sofia Airport (SOF): what you need to know

Around 1 hour 15 minutes is how long you'll be traveling on a direct flight from Istanbul Airport to Sofia Airport.
The timezone in Sofia is UTC+2, which is one hour behind Istanbul.
Flights from IST to SOF start from 07:20 — the first with Turkish Airlines. The last service of the day is at 20:30 with Turkish Airlines. In total, there are 22 weekly Istanbul Airport to Sofia Airport flights.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to board your IST to SOF flight.
During popular months such as August, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a high season in general.
Turkish Airlines is your gateway to exploring Sofia (and perhaps some other exciting corners of Bulgaria!). Browse the direct flights from Istanbul Airport to Sofia Airport offered by this popular carrier.
Turkish Airlines is the most frequently booked airline on this route.
If you want to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Istanbul Airport to Sofia Airport. Here are the top stopovers between IST and SOF:
- Athens International Airport
- Budapest Airport
- Izmir Airport

Handy information about Istanbul Airport (IST)

Central Istanbul to Istanbul Airport is around 25 miles. Depending on traffic, it'll take about 45 minutes to get there if you're ride-sharing, catching a cab or driving.
Taking public transport? Expect a journey time of around 1 hour 10 minutes.
Get your break off to a leisurely start by staying near IST. Whether you're taking an early flight from Istanbul Airport to Sofia Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Sofia Airport (SOF)

Reserve a hotel near SOF if you're on a late Istanbul Airport to Sofia Airport flight. Settle into one of these options and avoid the hassle of a long transfer:
Pick up a Sofia Airport rental car and explore Sofia and beyond with your own set of wheels. MEX, Surprice and NU Car Rentals are popular outlets to choose from here.
Lock in the lowest price by booking your ride from Sofia Airport about one week before your trip.

Getting from Sofia Airport (SOF) to central Sofia

Sofia Airport to central Sofia has a drive time of about 25 minutes. It's approximately 6 miles away.
If you're using public transport, expect a journey time of roughly 30 minutes.

When to fly to Sofia Airport (SOF)

August is the busiest month for flights from Istanbul Airport to Sofia Airport. For a quieter experience, head to Sofia in March.
Book your flight from Istanbul Airport to Sofia Airport for August if you'd like to go to Sofia during its warmest month. Expect temperatures of between 55ºF and 90ºF.
For cooler conditions, look for a cheap ticket from IST to SOF in January. Average temperatures are between 12ºF and 45ºF then.

Explore more of Bulgaria

Sofia is easy to fall in love with, but there are so many other parts of Bulgaria just waiting to be discovered. About 80 miles south-east of Sofia, a visit to Plovdiv will keep you on the go. Don't miss top attractions like Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Center for Contemporary History.
If you're ready to explore another major destination in Bulgaria, consider Varna, roughly 240 miles east of Sofia. Sahara beach, Museum of Natural History and Sea Garden are highlights.