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

47 flights are operational weekly from Istanbul to Sofia as of August 2025. The most popular departure day for this route is Mon, 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

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

As of August 2025, there are 6 flights per day flying from Istanbul to Sofia. The most common time of day flights depart is 7:00AM, with 39% of flights taking off at noon.

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 August 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.

$63 Cheap Flights from Istanbul to Sofia in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $120 to $297. The lowest price recently found on this route was $114.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Istanbul to Sofia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:00 pm - 8:25 pmIST-SOF

1h 25mnonstop

3:35 pm - 5:10 pmSOF-IST

1h 35mnonstop

$114Turkish Airlines

Find Deal

Tue, Oct 7 - Mon, Oct 20

1:20 pm - 2:45 pmIST-SOF

1h 25mnonstop

3:35 pm - 5:10 pmSOF-IST

1h 35mnonstop

$115Turkish Airlines

Find Deal

Thu, Sep 25 - Sun, Sep 28

1:20 pm - 2:45 pmIST-SOF

1h 25mnonstop

3:35 pm - 5:10 pmSOF-IST

1h 35mnonstop

$118Turkish Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 1

7:20 am - 8:35 amIST-SOF

1h 15mnonstop

8:20 pm - 8:30 amSOF-IST

12h 10m1 stop

$137

Find Deal

Tue, Oct 7 - Sun, Oct 19

7:00 pm - 8:25 pmIST-SOF

1h 25mnonstop

6:10 am - 7:25 pmSOF-IST

13h 15m1 stop

$154

Find Deal

Tue, Oct 7 - Tue, Oct 14

4:35 pm - 3:35 pmIST-SOF

23h 00m1 stop

5:00 am - 3:30 amSOF-IST

22h 30m1 stop

$179Air Serbia

Find Deal

Thu, Oct 9 - Thu, Oct 16

4:35 pm - 3:35 pmIST-SOF

23h 00m1 stop

4:05 pm - 3:50 pmSOF-IST

23h 45m1 stop

$195Air Serbia

Find Deal

Thu, Oct 2 - Sun, Oct 5

3:50 pm - 8:25 pmIST-SOF

4h 35m1 stop

4:00 pm - 2:20 amSOF-IST

10h 20m1 stop

$231Aegean Airlines

Find Deal

Mon, Sep 29 - Wed, Oct 1

7:00 am - 5:55 pmIST-SOF

10h 55m1 stop

2:35 pm - 11:50 pmSOF-IST

9h 15m1 stop

$232LOT

Find Deal

Tue, Sep 23 - Tue, Sep 30

7:00 am - 5:55 pmIST-SOF

10h 55m1 stop

2:35 pm - 1:05 pmSOF-IST

22h 30m1 stop

$252LOT

Find Deal

Sat, Sep 20 - Tue, Sep 30

Turkish Airlines flights from Istanbul to Sofia

Our best Turkish Airlines deals on Istanbul to Sofia flight tickets

Turkish Airlines

Oct 7

IST7:00 pmIstanbul

1h 25m

SOF8:25 pmSofia

Oct 20

SOF3:35 pmSofia

1h 35m

IST5:10 pmIstanbul

$114

Find similar

Turkish Airlines

Sep 25

IST1:20 pmIstanbul

1h 25m

SOF2:45 pmSofia

Sep 28

SOF3:35 pmSofia

1h 35m

IST5:10 pmIstanbul

$115

Find similar

Turkish Airlines

Sep 24

IST1:20 pmIstanbul

1h 25m

SOF2:45 pmSofia

Oct 1

SOF3:35 pmSofia

1h 35m

IST5:10 pmIstanbul

$118

Find similar

Air Serbia flights from Istanbul to Sofia

Our best Air Serbia deals on Istanbul to Sofia flight tickets

Air Serbia

Oct 9

IST4:35 pmIstanbul

23h 00m

1 stop

SOF3:35 pmSofia

Oct 16

SOF5:00 amSofia

22h 30m

1 stop

IST3:30 amIstanbul

$179

Find similar

Air Serbia

Oct 2

IST4:35 pmIstanbul

23h 00m

1 stop

SOF3:35 pmSofia

Oct 5

SOF4:05 pmSofia

23h 45m

1 stop

IST3:50 pmIstanbul

$195

Find similar

Air Serbia

Dec 11

IST5:35 pmIstanbul

10h 25m

1 stop

SOF3:00 amSofia

Dec 14

SOF4:00 pmSofia

22h 55m

1 stop

IST3:55 pmIstanbul

$196

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Tue 10/7

7:00 pm-8:25 pm

Nonstop1h 25m

Sofia

Mon 10/20

3:35 pm-5:10 pm

Nonstop1h 35m

$114

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 9/25

1:20 pm-2:45 pm

Nonstop1h 25m

Sofia

Sun 9/28

3:35 pm-5:10 pm

Nonstop1h 35m

$115

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Wed 9/24

1:20 pm-2:45 pm

Nonstop1h 25m

Sofia

Wed 10/1

3:35 pm-5:10 pm

Nonstop1h 35m

$118

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Tue 10/7

7:20 am-8:35 am

Nonstop1h 15m

Sofia

Sun 10/19

8:20 pm-8:30 am

1 stop12h 10m

$137

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Tue 10/7

7:00 pm-8:25 pm

Nonstop1h 25m

Sofia

Tue 10/14

6:10 am-7:25 pm

1 stop13h 15m

$154

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 10/9

4:35 pm-3:35 pm

1 stop23h 00m

Sofia

Thu 10/16

5:00 am-3:30 am

1 stop22h 30m

$179

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Thu 10/2

4:35 pm-3:35 pm

1 stop23h 00m

Sofia

Sun 10/5

4:05 pm-3:50 pm

1 stop23h 45m

$195

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Mon 9/29

3:50 pm-8:25 pm

1 stop4h 35m

Sofia

Wed 10/1

4:00 pm-2:20 am

1 stop10h 20m

$231

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Tue 9/23

7:00 am-5:55 pm

1 stop10h 55m

Sofia

Tue 9/30

2:35 pm-11:50 pm

1 stop9h 15m

$232

IstanbulSofia

IST - SOF

ISTSOF

Istanbul

Sat 9/20

7:00 am-5:55 pm

1 stop10h 55m

Sofia

Tue 9/30

2:35 pm-1:05 pm

1 stop22h 30m

$252

Flights are sorted by cheapest round-trip flights first.

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

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 September. Flight prices, which tend to average around $149, 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 December instead. Flights to Sofia in December, while not as cheap as those in September, still average around $149.

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

According to our data, Friday is the cheapest day to fly to Sofia from Istanbul. The lowest ticket price found for a Friday departure recently was $225. 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 $317. 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 $252 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 $189 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 $122 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 August 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 $81	Free Cancellation	Rating 6.7 640 reviews		Search Pegasus Airlines flights
Turkish Airlines	PriceFrom $121	Free Cancellation	Rating 7.3 3,953 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 8/30

Sat 9/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Cheap flights from Istanbul to Sofia from $63

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 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Istanbul to Sofia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

momondo Fare Finder

Use the filters below to find and compare flights from Istanbul to Sofia that are best for you.

See travel insights to Sofia from

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 August 2025, there are 6 flights per day flying from Istanbul to Sofia. The most common time of day flights depart is 7:00AM, with 39% 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 August 2025. The most popular departure day for this route is Mon, 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