How many flights depart from Istanbul to Sofia on average per day?

As of October 2025, there are 6 flights per day flying from Istanbul to Sofia. The most common time of day flights depart is 7:00PM, with 40% of flights taking off at noon.

How many flights depart from Istanbul to Sofia on average per week?

47 flights are operational weekly from Istanbul to Sofia as of October 2025. The most popular departure day for this route is Wed, with 19% of flights per week taking off on this day.

What is the cheapest airline that flies from Istanbul to Sofia?

Turkish Airlines, Aegean Airlines, and Air Serbia are the most popular carriers operating from Istanbul to Sofia

When did momondo last update prices for flights from Istanbul to Sofia Airport?

Prices for flights from Istanbul to Sofia Airport refresh daily.

How many operators does momondo search for flights from Istanbul to Sofia Airport?

There are 2 operators available for flights from Istanbul to Sofia Airport as of October 2025.

How old do you have to be to fly from Istanbul to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Istanbul to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$67 Cheap Flights from Istanbul to Sofia in 2025/26

Q: What is the typical price of a round-trip flight between Istanbul and Sofia?

Prices are currently typical for flights on this route. Typical prices usually range from $104 to $263. The lowest price recently found on this route was $130.

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Find the cheapest flights from Istanbul to Sofia

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 8:50 pmIST-SOF

1h 20mnonstop

4:00 pm - 6:30 pmSOF-IST

1h 30mnonstop

$130Turkish Airlines

Find Deal

Fri, Nov 21 - Fri, Nov 28

2:50 pm - 3:10 pmIST-SOF

1h 20mnonstop

4:00 pm - 6:30 pmSOF-IST

1h 30mnonstop

$132Turkish Airlines

Find Deal

Sat, Jan 17 - Tue, Jan 20

8:30 pm - 8:50 pmIST-SOF

1h 20mnonstop

4:00 pm - 6:30 pmSOF-IST

1h 30mnonstop

$135Turkish Airlines

Find Deal

Sun, Jan 18 - Wed, Jan 21

2:50 pm - 3:10 pmIST-SOF

1h 20mnonstop

6:00 am - 9:05 pmSOF-IST

14h 05m1 stop

$149Multiple Airlines

Find Deal

Fri, Nov 21 - Fri, Nov 28

10:00 pm - 1:30 pmIST-SOF

16h 30m1 stop

6:00 am - 9:05 pmSOF-IST

14h 05m1 stop

$157Multiple Airlines

Find Deal

Fri, Nov 21 - Fri, Nov 28

5:35 pm - 3:00 amIST-SOF

10h 25m1 stop

4:00 pm - 4:25 amSOF-IST

11h 25m1 stop

$177Air Serbia

Find Deal

Thu, Nov 13 - Sun, Nov 16

5:35 pm - 3:30 pmIST-SOF

22h 55m1 stop

5:00 am - 4:50 pmSOF-IST

10h 50m1 stop

$194Air Serbia

Find Deal

Sat, Nov 22 - Sat, Nov 29

11:35 am - 3:30 pmIST-SOF

4h 55m1 stop

11:15 am - 4:00 pmSOF-IST

3h 45m1 stop

$195Aegean Airlines

Find Deal

Wed, Nov 5 - Thu, Nov 6

5:30 pm - 5:55 pmIST-SOF

24h 25m1 stop

6:35 pm - 1:55 pmSOF-IST

18h 20m1 stop

$238LOT

Find Deal

Tue, Oct 21 - Tue, Oct 28

5:30 pm - 1:55 pmIST-SOF

20h 25m1 stop

6:35 pm - 5:35 pmSOF-IST

22h 00m1 stop

$248LOT

Find Deal

Tue, Oct 21 - Wed, Oct 29

Turkish Airlines flights from Istanbul to Sofia

Our best Turkish Airlines deals on Istanbul to Sofia flight tickets

Turkish Airlines

Nov 21

IST8:30 pmIstanbul

1h 20m

SOF8:50 pmSofia

Nov 28

SOF4:00 pmSofia

1h 30m

IST6:30 pmIstanbul

$130

Find similar

Turkish Airlines

Jan 17

IST2:50 pmIstanbul

1h 20m

SOF3:10 pmSofia

Jan 20

SOF4:00 pmSofia

1h 30m

IST6:30 pmIstanbul

$132

Find similar

Turkish Airlines

Jan 18

IST8:30 pmIstanbul

1h 20m

SOF8:50 pmSofia

Jan 21

SOF4:00 pmSofia

1h 30m

IST6:30 pmIstanbul

$135

Find similar

Air Serbia flights from Istanbul to Sofia

Our best Air Serbia deals on Istanbul to Sofia flight tickets

Air Serbia

Nov 13

IST5:35 pmIstanbul

10h 25m

1 stop

SOF3:00 amSofia

Nov 16

SOF4:00 pmSofia

11h 25m

1 stop

IST4:25 amIstanbul

$177

Find similar

Air Serbia

Nov 22

IST5:35 pmIstanbul

22h 55m

1 stop

SOF3:30 pmSofia

Nov 29

SOF5:00 amSofia

10h 50m

1 stop

IST4:50 pmIstanbul

$194

Find similar

Air Serbia

Oct 23

IST4:35 pmIstanbul

23h 00m

1 stop

SOF3:35 pmSofia

Oct 27

SOF5:00 amSofia

9h 55m

1 stop

IST3:55 pmIstanbul

$199

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Fri 11/21

8:30 pm-8:50 pm

Nonstop1h 20m

Sofia

Fri 11/28

4:00 pm-6:30 pm

Nonstop1h 30m

$130

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sat 1/17

2:50 pm-3:10 pm

Nonstop1h 20m

Sofia

Tue 1/20

4:00 pm-6:30 pm

Nonstop1h 30m

$132

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sun 1/18

8:30 pm-8:50 pm

Nonstop1h 20m

Sofia

Wed 1/21

4:00 pm-6:30 pm

Nonstop1h 30m

$135

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Fri 11/21

2:50 pm-3:10 pm

Nonstop1h 20m

Sofia

Fri 11/28

6:00 am-9:05 pm

1 stop14h 05m

$149

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Fri 11/21

10:00 pm-1:30 pm

1 stop16h 30m

Sofia

Fri 11/28

6:00 am-9:05 pm

1 stop14h 05m

$157

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 11/13

5:35 pm-3:00 am

1 stop10h 25m

Sofia

Sun 11/16

4:00 pm-4:25 am

1 stop11h 25m

$177

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sat 11/22

5:35 pm-3:30 pm

1 stop22h 55m

Sofia

Sat 11/29

5:00 am-4:50 pm

1 stop10h 50m

$194

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Wed 11/5

11:35 am-3:30 pm

1 stop4h 55m

Sofia

Thu 11/6

11:15 am-4:00 pm

1 stop3h 45m

$195

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Tue 10/21

5:30 pm-5:55 pm

1 stop24h 25m

Sofia

Tue 10/28

6:35 pm-1:55 pm

1 stop18h 20m

$238

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Tue 10/21

5:30 pm-1:55 pm

1 stop20h 25m

Sofia

Wed 10/29

6:35 pm-5:35 pm

1 stop22h 00m

$248

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Istanbul to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the typical price of a round-trip flight between Istanbul and Sofia?

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Istanbul is in January. Flight prices, which tend to average around $122, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from Istanbul during October instead. Flights to Sofia in October, while not as cheap as those in January, still average around $126.

What is the cheapest day to depart on your flight to Sofia?

According to our data, Wednesday is the cheapest day to fly to Sofia from Istanbul. The lowest ticket price found for a Wednesday departure recently was $163. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Istanbul to Sofia on a Monday will generally be more expensive and average around $303. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the afternoon is the cheapest time of day to fly from Istanbul to Sofia when you can find flight prices for as low as $127. Flying to Sofia in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Sofia, so prices are often more expensive at around $250 per ticket.

What is the cheapest Istanbul to Sofia flight route?

Fly from Istanbul Sabiha Gokcen to Sofia for the best Istanbul - Sofia flight prices

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $180 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Istanbul for as low as $87 on momondo.

What cabin class options are available on Istanbul to Sofia flights?

There are 3 cabin classes available to choose from on Istanbul to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Istanbul to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to Sofia

Fastest flight time	1h 15m
Direct flights	Every day
Airports in Sofia	1 airport

The fastest flight from Istanbul to Sofia takes 1h 15m

Direct flights go from Istanbul to Sofia every day.

There is 1 airport near Sofia: Sofia (SOF)

Search flight deals

How far is Istanbul to Sofia by plane?
The distance between Istanbul and Sofia is about 312.5 mi. In terms of flight time, this usually takes a little over 1h 15m.
When did momondo last update prices for flights from Istanbul to Sofia Airport?
Prices for flights from Istanbul to Sofia Airport refresh daily.
How many operators does momondo search for flights from Istanbul to Sofia Airport?
There are 2 operators available for flights from Istanbul to Sofia Airport as of October 2025.
How old do you have to be to fly from Istanbul to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Istanbul to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Istanbul to Sofia

Compare and see reviews for airlines that fly from Istanbul to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Pegasus Airlines	PriceFrom $92	Free Cancellation	Rating 6.7 635 reviews		Search Pegasus Airlines flights
Turkish Airlines	PriceFrom $119	Free Cancellation	Rating 7.3 3,996 reviews		Search Turkish Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Sofia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sofia from Istanbul.

Can I find flights from Istanbul to Sofia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Istanbul to Sofia flights to just show those with flexible booking policies.

How can momondo help me find flights from Istanbul to Sofia?

momondo provides multiple filters to help you find the best flight to Sofia from Istanbul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Istanbul to Sofia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Istanbul to Sofia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Istanbul to Sofia from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul to Sofia departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Istanbul to Sofia

Our best Turkish Airlines deals on Istanbul to Sofia flight tickets

Air Serbia flights from Istanbul to Sofia

Our best Air Serbia deals on Istanbul to Sofia flight tickets

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How to get the cheapest flight ticket from Istanbul to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Istanbul and Sofia?

What is the cheapest month to fly to Sofia?

What is the cheapest day to depart on your flight to Sofia?

What is the cheapest time of day to depart on your flight to Sofia?

What is the cheapest Istanbul to Sofia flight route?

Fly from Istanbul Sabiha Gokcen to Sofia for the best Istanbul - Sofia flight prices

How far in advance should I book a flight to Sofia?

What cabin class options are available on Istanbul to Sofia flights?

There are 3 cabin classes available to choose from on Istanbul to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Istanbul to Sofia?

Turkish Airlines, Aegean Airlines, and Air Serbia are the most popular carriers operating from Istanbul to Sofia

How many flights depart from Istanbul to Sofia on average per day?

As of October 2025, there are 6 flights per day flying from Istanbul to Sofia. The most common time of day flights depart is 7:00PM, with 40% of flights taking off at noon.

How many flights depart from Istanbul to Sofia on average per week?

47 flights are operational weekly from Istanbul to Sofia as of October 2025. The most popular departure day for this route is Wed, with 19% of flights per week taking off on this day.

Cheap Istanbul to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to Sofia

Fastest flight time

Direct flights

Airports in Sofia

How far is Istanbul to Sofia by plane?

When did momondo last update prices for flights from Istanbul to Sofia Airport?

How many operators does momondo search for flights from Istanbul to Sofia Airport?

How old do you have to be to fly from Istanbul to Sofia Airport?

What documentation or ID do you need to fly to Sofia Airport?

Best airlines flying from Istanbul to Sofia

Compare and see reviews for airlines that fly from Istanbul to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Sofia?

Can I find flights from Istanbul to Sofia with flexible booking policies on momondo?

How can momondo help me find flights from Istanbul to Sofia?

I’m not ready to book a flight from Istanbul to Sofia right now. Can momondo alert me if prices change?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo