Which airline has the best punctuality record on Istanbul to Sofia flights?

According to our data, Bulgaria Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

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

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

44 flights are operational weekly from Istanbul to Sofia as of November 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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

As of November 2025, there are 6 flights per day flying from Istanbul to Sofia. The most common time of day flights depart is 2:00PM, with 48% of flights taking off in the afternoon.

How often are flights from Istanbul to Sofia delayed?

Historically, on average around 9% of flights between Istanbul and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

What is the most punctual flight time for Istanbul to Sofia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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 November 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.

$71 Cheap Flights from Istanbul to Sofia in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 3:10 pmIST-SOF

1h 20mnonstop

9:35 am - 12:05 pmSOF-IST

1h 30mnonstop

$117Turkish Airlines

Find Deal

Sat, Jan 17 - Mon, Jan 19

8:30 pm - 8:50 pmIST-SOF

1h 20mnonstop

9:35 am - 12:05 pmSOF-IST

1h 30mnonstop

$123Turkish Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 1

10:25 pm - 11:05 amIST-SOF

13h 40m1 stop

6:00 am - 9:05 pmSOF-IST

14h 05m1 stop

$142Multiple Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

8:30 pm - 8:50 pmIST-SOF

1h 20mnonstop

6:00 am - 9:05 pmSOF-IST

14h 05m1 stop

$143Multiple Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

10:00 pm - 1:30 pmIST-SOF

16h 30m1 stop

6:00 am - 9:05 pmSOF-IST

14h 05m1 stop

$151Multiple Airlines

Find Deal

Sat, Jan 17 - Mon, Jan 19

10:00 pm - 11:35 pmIST-SOF

26h 35m2 stops

6:00 am - 9:05 pmSOF-IST

14h 05m1 stop

$169Multiple Airlines

Find Deal

Sat, Jan 17 - Mon, Jan 19

10:00 pm - 9:35 pmIST-SOF

24h 35m2 stops

6:00 am - 9:05 pmSOF-IST

14h 05m1 stop

$172Multiple Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

5:35 pm - 3:30 pmIST-SOF

22h 55m1 stop

4:00 pm - 3:55 pmSOF-IST

22h 55m1 stop

$176Air Serbia

Find Deal

Thu, Jan 29 - Sun, Feb 1

5:30 am - 3:30 pmIST-SOF

11h 00m1 stop

5:00 am - 4:50 pmSOF-IST

10h 50m1 stop

$177Air Serbia

Find Deal

Sat, Jan 17 - Sat, Feb 21

10:40 am - 5:10 pmIST-SOF

7h 30m1 stop

6:00 am - 9:05 pmSOF-IST

14h 05m1 stop

$197Multiple Airlines

Find Deal

Sun, Dec 28 - Wed, Dec 31

Turkish Airlines flights from Istanbul to Sofia

Our best Turkish Airlines deals on Istanbul to Sofia flight tickets

Turkish Airlines

Jan 17

IST2:50 pmIstanbul

1h 20m

SOF3:10 pmSofia

Jan 19

SOF9:35 amSofia

1h 30m

IST12:05 pmIstanbul

$117

Find similar

Turkish Airlines

Jan 29

IST8:30 pmIstanbul

1h 20m

SOF8:50 pmSofia

Feb 1

SOF9:35 amSofia

1h 30m

IST12:05 pmIstanbul

$123

Find similar

Turkish Airlines

Dec 4

IST8:30 pmIstanbul

1h 20m

SOF8:50 pmSofia

Dec 8

SOF4:00 pmSofia

1h 30m

IST6:30 pmIstanbul

$138

Find similar

Lufthansa flights from Istanbul to Sofia

Our best Lufthansa deals on Istanbul to Sofia flight tickets

Lufthansa

Apr 10

IST5:50 amIstanbul

17h 00m

1 stop

SOF10:50 pmSofia

Apr 12

SOF6:10 amSofia

10h 50m

2 stops

IST5:00 pmIstanbul

$272

Find similar

Lufthansa

Apr 10

IST5:50 amIstanbul

12h 50m

2 stops

SOF6:40 pmSofia

Apr 12

SOF6:10 amSofia

15h 05m

2 stops

IST9:15 pmIstanbul

$317

Find similar

Lufthansa

Dec 5

IST7:00 pmIstanbul

19h 15m

2 stops

SOF1:15 pmSofia

Dec 8

SOF2:20 pmSofia

7h 25m

1 stop

IST10:45 pmIstanbul

$337

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sat 1/17

2:50 pm-3:10 pm

Nonstop1h 20m

Sofia

Mon 1/19

9:35 am-12:05 pm

Nonstop1h 30m

$117

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 1/29

8:30 pm-8:50 pm

Nonstop1h 20m

Sofia

Sun 2/1

9:35 am-12:05 pm

Nonstop1h 30m

$123

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 1/15

10:25 pm-11:05 am

1 stop13h 40m

Sofia

Sun 1/18

6:00 am-9:05 pm

1 stop14h 05m

$142

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 1/15

8:30 pm-8:50 pm

Nonstop1h 20m

Sofia

Sun 1/18

6:00 am-9:05 pm

1 stop14h 05m

$143

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sat 1/17

10:00 pm-1:30 pm

1 stop16h 30m

Sofia

Mon 1/19

6:00 am-9:05 pm

1 stop14h 05m

$151

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sat 1/17

10:00 pm-11:35 pm

2 stops26h 35m

Sofia

Mon 1/19

6:00 am-9:05 pm

1 stop14h 05m

$169

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 1/15

10:00 pm-9:35 pm

2 stops24h 35m

Sofia

Sun 1/18

6:00 am-9:05 pm

1 stop14h 05m

$172

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 1/29

5:35 pm-3:30 pm

1 stop22h 55m

Sofia

Sun 2/1

4:00 pm-3:55 pm

1 stop22h 55m

$176

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sat 1/17

5:30 am-3:30 pm

1 stop11h 00m

Sofia

Sat 2/21

5:00 am-4:50 pm

1 stop10h 50m

$177

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sun 12/28

10:40 am-5:10 pm

1 stop7h 30m

Sofia

Wed 12/31

6:00 am-9:05 pm

1 stop14h 05m

$197

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Airlines

Delays

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Istanbul is in September. Flight prices, which tend to average around $130, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Sofia from Istanbul during August instead. Flights to Sofia in August, while not as cheap as those in September, still average around $139.

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 Saturday will generally be more expensive and average around $325. 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 $247 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 $177 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 $111 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 20m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Sofia	1 airport

The fastest flight from Istanbul to Sofia takes 1h 20m

Direct flights go from Istanbul to Sofia on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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 November 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 6.7 640 reviews		Search Pegasus Airlines flights
Turkish Airlines	PriceFrom $119	Free Cancellation	Rating 7.3 4,059 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.

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Cheap flights from Istanbul to Sofia from $71

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 2/26. 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

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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 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 and Air Serbia are the most popular carriers operating from Istanbul to Sofia

How often are flights from Istanbul to Sofia delayed?

Historically, on average around 9% of flights between Istanbul and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

What is the most punctual flight time for Istanbul to Sofia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Istanbul to Sofia flights?

According to our data, Bulgaria Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

As of November 2025, there are 6 flights per day flying from Istanbul to Sofia. The most common time of day flights depart is 2:00PM, with 48% of flights taking off in the afternoon.

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

44 flights are operational weekly from Istanbul to Sofia as of November 2025. The most popular departure day for this route is Mon, with 20% 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