Are direct flights from Sofia to Istanbul always the best option?

Direct flights are often the most convenient option, saving travel time and avoiding layovers. However, they are not always the cheapest. Flights with connections can sometimes offer significant savings, especially if you are willing to spend more time traveling.

Can flexible travel dates help on Sofia to Istanbul flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly depending on the day of the week or time of year. Flying during off-peak seasons or on weekdays may result in more affordable fares.

What extra costs should I check before booking Sofia to Istanbul flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Sofia

To Istanbul

Cheap Flights from Sofia to Istanbul

Browse current best options from Sofia. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Sofia

RatePunk searches hundreds of travel sites at once for deals on flights to Istanbul

Prices updated 5 days ago

481 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 19, 2026.)

Today’s best flight deals from Sofia to Istanbul

Explore current cheapest deals departing from Sofia to Istanbul

2026-12-03 – 2026-12-10
SOF - Istanbul
40% AI deal score
$114
$108
Round trip
2026-11-06 – 2026-11-11
SOF - Istanbul
39% AI deal score
$112
$109
Round trip
2026-11-06 – 2026-11-10
SOF - Istanbul
40% AI deal score
$116
$110
Round trip
2026-11-20 – 2026-11-22
SOF - Istanbul
39% AI deal score
$113
$110
Round trip
2026-11-10 – 2026-11-13
SOF - Istanbul
40% AI deal score
$114
$110
Round trip
2026-11-06 – 2026-11-07
SOF - Istanbul
40% AI deal score
$115
$111
Round trip
2026-11-26 – 2026-11-28
SOF - Istanbul
39% AI deal score
$112
$111
Round trip
2026-12-01 – 2026-12-04
SOF - Istanbul
41% AI deal score
$120
$111
Round trip
2026-11-17 – 2026-11-21
SOF - Istanbul
39% AI deal score
$113
$112
Round trip
2026-11-20 – 2026-11-29
SOF - Istanbul
38% AI deal score
$102
$112
Round trip

Sofia to Istanbul: Overview

Insights for flights from Sofia to Istanbul

For flights from Sofia to Istanbul, fares typically range from $206–$516, with a median of $339. Right now, fares are below the typical level, and about 6% of recent fares were classified as a good price.

When considering cheap flights from Sofia to Istanbul, the cheapest time to fly is often in November or January, both with a median fare of $117. February also offers competitive pricing, with a median fare of $118.

A typical journey from Sofia to Istanbul takes about 1h 30m, including connections. Most itineraries connect at least once, and for those connecting flights, the median number of stopovers is 2.

The distance between Sofia and Istanbul is 469 kilometers, making this a short-haul route. This means you can expect a relatively quick journey, even with potential connections.

How much is a round trip from Sofia to Istanbul

Regular price: $86 - $249

Prices for flights from Sofia to Istanbul are currently within the regular range.

The regular price range for flights from Sofia to Istanbul is between $86 and $249. The current lowest deal is $108 with Pegasus Airlines for travel from Dec 3-Dec 10.

now $108

Low $86

High $249

The cheapest time to fly from Sofia to Istanbul

The cheapest month to fly from Sofia to Istanbul is January, with a median price of $117. The most expensive month is October, with a median price of $440. Prices are generally lower from January to December.

January

Cheapest

Flights from $117

October

Most Expensive

Flights from $440

Jan

Feb

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Sofia to Istanbul

Pegasus Airlines

Turkish Airlines

Last-minute flights going from Sofia to Istanbul

Mon, Oct 19

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (IST)

Wizz Air

$366

$266

One-way

Mon, Oct 19

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (IST)

Wizz Air

$363

$272

One-way

Mon, Oct 19

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (IST)

Wizz Air

$369

$323

One-way

Tue, Oct 20

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (SAW)

Pegasus Airlines

$171

$153

One-way

Wed, Oct 21

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (SAW)

Ryanair

$323

$182

One-way

Wed, Oct 21

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (SAW)

Ryanair

$300

$230

One-way

Biggest price drops on these dates for flights from Sofia to Istanbul

2 nights

Oct 21 - Oct 23

$323 → $194

40%

3 nights

Oct 23 - Oct 26

$321 → $196

39%

2 nights

Oct 24 - Oct 26

$304 → $195

36%

2 nights

Oct 27 - Oct 29

$267 → $179

33%

Popular Airports to fly from Sofia to Istanbul

Sofia - Istanbul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Sofia to Istanbul are below the typical level at $108.

📅 Best time to fly

Fly in November for the best prices

Historically, November and January offer the lowest median prices at $117.

⏱️ Flight duration

Direct flights take 1h 30m

The typical direct flight from Sofia to Istanbul takes 1 hour 30 minutes.

✈️ Airlines & availability

Connecting flights are more common

Only 24% of recent flights from Sofia to Istanbul are direct.

🏆 Airline highlight

Pegasus Airlines offers direct flights

Pegasus Airlines has direct flights from Sofia to Istanbul, with deals available.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Sofia to Istanbul are historically rare.

Sofia main airports to depart from

Sofia (SOF)

Cheapest

Sofia Airport is a convenient departure point for flights to Istanbul.

📍 ~7 km from Sofia city center (reachable by car or public transport)

💸 Flights from ~$109

Istanbul main airports to arrive at

Sabiha Gökçen International (SAW)

Cheapest

Sabiha Gökçen International Airport is a good arrival option for flights from Sofia to Istanbul.

📍 ~30 km from Istanbul city center (reachable by car)

💸 Flights from ~$109

Airports nearby Istanbul used as alternative

Adnan Menderes (ADB)

Consider Adnan Menderes as a major international hub with high flight frequency and excellent connectivity.

📍 ~330 km from Istanbul (requires a separate domestic flight or long drive)

💸 Flights from ~$149

Business & First Class Flight Deals to Istanbul

Discover luxury on the budget with premium cabin class on flights from Sofia to Istanbul.

Elite

Best Elite deals to Istanbul

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SOF

Elite

Dec 06

Istanbul, Turkey

66% AI deal score

$691

$593

Save $98

Turkish Airlines

Business Class

From SOF

Elite

Dec 01

Istanbul, Turkey

65% AI deal score

$681

$591

Save $90

Turkish Airlines

Business Class

From SOF

Elite

Dec 06

Istanbul, Turkey

65% AI deal score

$686

$594

Save $92

Turkish Airlines

Business Class

From SOF

Elite

Nov 12

Istanbul, Turkey

50% AI deal score

$657

$584

Save $73

Turkish Airlines

Business Class

From SOF

Elite

Nov 05

Istanbul, Turkey

50% AI deal score

$655

$584

Save $71

Turkish Airlines

Business Class

From SOF

Elite

Jan 30

Istanbul, Turkey

50% AI deal score

$662

$590

Save $72

Turkish Airlines

Business Class

From SOF

Elite

Apr 11

Istanbul, Turkey

50% AI deal score

$672

$592

Save $80

Turkish Airlines

Business Class

From SOF

Elite

Apr 08

Istanbul, Turkey

50% AI deal score

$668

$592

Save $76

Turkish Airlines

Business Class

From SOF

Elite

Apr 09

Istanbul, Turkey

50% AI deal score

$672

$592

Save $80

Turkish Airlines

Business Class

From SOF

Elite

Apr 12

Istanbul, Turkey

50% AI deal score

$672

$592

Save $80

Turkish Airlines

Business Class

From SOF

Elite

Feb 16

Istanbul, Turkey

49% AI deal score

$635

$582

Save $53

Turkish Airlines

Business Class

From SOF

Elite

Jan 08

Istanbul, Turkey

49% AI deal score

$647

$590

Save $57

Turkish Airlines

Business Class

Frequently Asked Questions About Flights to Istanbul

To find potentially cheaper flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes offer lower fares than direct routes.

Booking flights in advance, often several weeks or months before your intended departure, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares and being ready to book when you see a good deal is usually a good strategy. Mid-week bookings may also sometimes offer better rates.

Comparing nearby airports can sometimes uncover more affordable flight options or alternative routes. While it may add to your ground travel time, the potential savings on airfare can make it a worthwhile consideration. Always factor in the total cost and convenience when evaluating this option.

Sofia to Istanbul: Overview

Insights for flights from Sofia to Istanbul

A typical journey from Sofia to Istanbul takes about 1h 30m, including connections. Most itineraries connect at least once, and for those connecting flights, the median number of stopovers is 2.

The distance between Sofia and Istanbul is 469 kilometers, making this a short-haul route. This means you can expect a relatively quick journey, even with potential connections.

How much is a round trip from Sofia to Istanbul

Regular price: $86 - $249

Prices for flights from Sofia to Istanbul are currently within the regular range.

The regular price range for flights from Sofia to Istanbul is between $86 and $249. The current lowest deal is $108 with Pegasus Airlines for travel from Dec 3-Dec 10.

now $108

Low $86

High $249

The cheapest time to fly from Sofia to Istanbul

January

Cheapest

Flights from $117

October

Most Expensive

Flights from $440

Jan

Feb

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Sofia to Istanbul

Pegasus Airlines

Turkish Airlines

Last-minute flights going from Sofia to Istanbul

Mon, Oct 19

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (IST)

Wizz Air

$366

$266

One-way

Mon, Oct 19

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (IST)

Wizz Air

$363

$272

One-way

Mon, Oct 19

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (IST)

Wizz Air

$369

$323

One-way

Tue, Oct 20

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (SAW)

Pegasus Airlines

$171

$153

One-way

Wed, Oct 21

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (SAW)

Ryanair

$323

$182

One-way

Wed, Oct 21

⌛ Last-Minute

SOF - Istanbul

Sofia (SOF) - Istanbul (SAW)

Ryanair

$300

$230

One-way

Biggest price drops on these dates for flights from Sofia to Istanbul

2 nights

Oct 21 - Oct 23

$323 → $194

40%

3 nights

Oct 23 - Oct 26

$321 → $196

39%

2 nights

Oct 24 - Oct 26

$304 → $195

36%

2 nights

Oct 27 - Oct 29

$267 → $179

33%

Popular Airports to fly from Sofia to Istanbul

Sofia - Istanbul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Sofia to Istanbul are below the typical level at $108.

📅 Best time to fly

Fly in November for the best prices

Historically, November and January offer the lowest median prices at $117.

⏱️ Flight duration

Direct flights take 1h 30m

The typical direct flight from Sofia to Istanbul takes 1 hour 30 minutes.

✈️ Airlines & availability

Connecting flights are more common

Only 24% of recent flights from Sofia to Istanbul are direct.

🏆 Airline highlight

Pegasus Airlines offers direct flights

Pegasus Airlines has direct flights from Sofia to Istanbul, with deals available.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Sofia to Istanbul are historically rare.

Sofia main airports to depart from

Sofia (SOF)

Cheapest

Sofia Airport is a convenient departure point for flights to Istanbul.

📍 ~7 km from Sofia city center (reachable by car or public transport)

💸 Flights from ~$109

Istanbul main airports to arrive at

Sabiha Gökçen International (SAW)

Cheapest

Sabiha Gökçen International Airport is a good arrival option for flights from Sofia to Istanbul.

📍 ~30 km from Istanbul city center (reachable by car)

💸 Flights from ~$109

Airports nearby Istanbul used as alternative

Adnan Menderes (ADB)

Consider Adnan Menderes as a major international hub with high flight frequency and excellent connectivity.

Istanbul, Turkey

49% AI deal score

$647

$590

Save $57

Turkish Airlines

Business Class

Frequently Asked Questions About Flights to Istanbul

Cheap Flights from Sofia to Istanbul

Today’s best flight deals from Sofia to Istanbul

Sofia to Istanbul: Overview

Insights for flights from Sofia to Istanbul

How much is a round trip from Sofia to Istanbul

The cheapest time to fly from Sofia to Istanbul

Direct flights from Sofia to Istanbul

Last-minute flights going from Sofia to Istanbul

Biggest price drops on these dates for flights from Sofia to Istanbul

Popular Airports to fly from Sofia to Istanbul

Sofia - Istanbul route insights

Recent fares are below the typical level

Fly in November for the best prices

Direct flights take 1h 30m

Connecting flights are more common

Pegasus Airlines offers direct flights

Deals are rare for this route

Sofia main airports to depart from

Istanbul main airports to arrive at

Airports nearby Istanbul used as alternative

Business & First Class Flight Deals to Istanbul

Best Elite deals to Istanbul

Dec 06

Dec 01

Dec 06

Nov 12

Nov 05

Jan 30

Apr 11

Apr 08

Apr 09

Apr 12

Feb 16

Jan 08

Frequently Asked Questions About Flights to Istanbul

How can I find cheap flights from Sofia to Istanbul?

When should I book flights from Sofia to Istanbul?

Should I compare nearby airports for flights from Sofia to Istanbul?

Are direct flights from Sofia to Istanbul always the best option?

Can flexible travel dates help on Sofia to Istanbul flights?

What extra costs should I check before booking Sofia to Istanbul flights?

Related routes

More routes from Sofia

Flights to Istanbul from other cities

Sofia to Istanbul: Overview

Insights for flights from Sofia to Istanbul

How much is a round trip from Sofia to Istanbul

The cheapest time to fly from Sofia to Istanbul

Direct flights from Sofia to Istanbul

Last-minute flights going from Sofia to Istanbul

Biggest price drops on these dates for flights from Sofia to Istanbul

Popular Airports to fly from Sofia to Istanbul

Sofia - Istanbul route insights

Recent fares are below the typical level

Fly in November for the best prices

Direct flights take 1h 30m

Connecting flights are more common

Pegasus Airlines offers direct flights

Deals are rare for this route

Sofia main airports to depart from

Istanbul main airports to arrive at

Airports nearby Istanbul used as alternative

Business & First Class Flight Deals to Istanbul

Best Elite deals to Istanbul

Dec 06

Dec 01

Dec 06

Nov 12

Nov 05

Jan 30

Apr 11

Apr 08

Apr 09

Apr 12

Feb 16

Jan 08

Frequently Asked Questions About Flights to Istanbul

How can I find cheap flights from Sofia to Istanbul?

When should I book flights from Sofia to Istanbul?

Should I compare nearby airports for flights from Sofia to Istanbul?