$77 Cheap Flights from Istanbul (SAW) to Sofia (SOF)

View $77 flight on Sat, Nov 21, 2026Opens in a new window

Popular airlines from Istanbul Sabiha Gokcen Intl. Airport (SAW) to Sofia Airport (SOF)

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Cheap Flights from Istanbul to Sofia (SAW-SOF)

Prices were available within the past 7 days and start at $77 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Pegasus Airlines
Sat, Nov 21 - Sun, Nov 22
SAW
Istanbul
SOF
Sofia
$158 Roundtrip, found 9 hours ago
$158
Roundtrip
found 9 hours ago
Select Pegasus Airlines flight, departing Sat, Nov 21 from Istanbul to Sofia, returning Sun, Nov 22, priced at $158 found 9 hours ago
Pegasus Airlines
Thu, Jun 25 - Tue, Jun 30
SAW
Istanbul
SOF
Sofia
$159 Roundtrip, found 4 hours ago
$159
Roundtrip
found 4 hours ago
Select Pegasus Airlines flight, departing Thu, Jun 25 from Istanbul to Sofia, returning Tue, Jun 30, priced at $159 found 4 hours ago
Pegasus Airlines
Mon, Jun 29 - Wed, Jul 1
SAW
Istanbul
SOF
Sofia
$160 Roundtrip, found 17 hours ago
$160
Roundtrip
found 17 hours ago
Select Pegasus Airlines flight, departing Mon, Jun 29 from Istanbul to Sofia, returning Wed, Jul 1, priced at $160 found 17 hours ago
Pegasus Airlines
Thu, Jun 18 - Sun, Jun 21
SAW
Istanbul
SOF
Sofia
$172 Roundtrip, found 1 hour ago
$172
Roundtrip
found 1 hour ago
Select Pegasus Airlines flight, departing Thu, Jun 18 from Istanbul to Sofia, returning Sun, Jun 21, priced at $172 found 1 hour ago
Pegasus Airlines
Wed, May 13 - Wed, May 20
SAW
Istanbul
SOF
Sofia
$174 Roundtrip, found 3 days ago
$174
Roundtrip
found 3 days ago
Select Pegasus Airlines flight, departing Wed, May 13 from Istanbul to Sofia, returning Wed, May 20, priced at $174 found 3 days ago
Pegasus Airlines
Mon, Jun 29 - Tue, Jun 30
SAW
Istanbul
SOF
Sofia
$176 Roundtrip, found 5 days ago
$176
Roundtrip
found 5 days ago
Select Pegasus Airlines flight, departing Mon, Jun 29 from Istanbul to Sofia, returning Tue, Jun 30, priced at $176 found 5 days ago
Pegasus Airlines
Fri, May 8 - Fri, May 15
SAW
Istanbul
SOF
Sofia
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select Pegasus Airlines flight, departing Fri, May 8 from Istanbul to Sofia, returning Fri, May 15, priced at $180 found 3 days ago
Pegasus Airlines
Mon, Jun 8 - Thu, Jun 11
SAW
Istanbul
SOF
Sofia
$182 Roundtrip, found 5 days ago
$182
Roundtrip
found 5 days ago
Select Pegasus Airlines flight, departing Mon, Jun 8 from Istanbul to Sofia, returning Thu, Jun 11, priced at $182 found 5 days ago
Pegasus Airlines
Fri, May 22 - Thu, May 28
SAW
Istanbul
SOF
Sofia
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago
Select Pegasus Airlines flight, departing Fri, May 22 from Istanbul to Sofia, returning Thu, May 28, priced at $189 found 6 days ago
Pegasus Airlines
Wed, Jul 1 - Sat, Jul 4
SAW
Istanbul
SOF
Sofia
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select Pegasus Airlines flight, departing Wed, Jul 1 from Istanbul to Sofia, returning Sat, Jul 4, priced at $189 found 2 days ago

Frequently asked questions

How much does a flight from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) cost?
You can find cheap one-way flights and cheap return flights from $158 Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) with Expedia. One-way flights generally range between $45 and $753, and roundtrip flights usually range from $184 to $471. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
The cheapest month to fly from SAW to SOF is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
Pegasus Airlines operates around 8 direct flights from SAW to SOF every week.
What is the cheapest airline that flies from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
Pegasus Airlines is one of the cheapest airlines offering nonstop flights from Sabiha Gokcen Intl. (SAW) to Sofia (SOF) with return tickets starting from around $140. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
To find a cheap flight from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
The best airline to fly with from Istanbul (SAW) to Sofia (SOF) will differ from traveler to traveler. If you like to fly early, Pegasus Airlines offers early morning flights. If price is the most important factor, Pegasus Airlines typically offers the lowest fares. Pegasus Airlines also offers the most daily flights from Istanbul to Sofia, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
You can find approximately 1 nonstop flights per day from Sabiha Gokcen Intl. (SAW) to (SOF). For more options, look at flights that include layovers.
What is the earliest flight from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SAW to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
For flights from Sabiha Gokcen International Airport (SAW) to Sofia Airport (SOF), the most popular departure times are in the late morning, from 9am to 12pm. About 50% of passengers prefer this time window. Many major carriers, including Pegasus Airlines and Bulgaria Air, offer flights during this window. This timing works well because it allows travelers to start their day in Istanbul before heading to Sofia.
How long does it take to fly from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
Direct flights from SAW to SOF usually take about 1 hour 20 minutes, traveling roughly 328 miles. If you opt for a connecting flight, expect to add around 22 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
Select the "Business class" and "First class" filters when looking for SAW to SOF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) flight and hotel package?
Securing a Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) Sofia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF)?
If you booked your Istanbul (SAW-Sabiha Gokcen Intl.) to Sofia (SOF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sabiha Gokcen Intl.
Destination airport
Sofia
Airlines serving
Pegasus Airlines
Roundtrip price
$158
Distance
328 mi
Average flight time
2 hours 20 mins

Book with confidence

Istanbul to Sofia Flights

The cheapest times to fly from Istanbul to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Sofia are during the month of November. You can find some of the cheapest flights from Istanbul to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Sofia

Sunday is one of the best days to book for cheap flights from Istanbul to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Sofia in 2026. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Istanbul to Sofia Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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