The Hagia Sophia with its distinctive large central dome and minarets, surrounded by lush greenery and the Bosphorus strait in the background.

$65 Cheap Flights from Sofia (SOF) to Istanbul (SAW)

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Cheap Flights from Sofia to Istanbul (SOF-SAW)

Prices were available within the past 7 days and start at $65 for one-way flights and $126 for roundtrip, for the period specified. Prices and availability are subject to change.

Alternative airports near Istanbul

Prices were available within the past 7 days. Prices and availability are subject to change.

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Sofia to Istanbul Flights

The cheapest times to fly from Sofia to Istanbul

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 Sofia to Istanbul are during the month of December. You can find some of the cheapest flights from Sofia to Istanbul with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Sofia to Istanbul

Sunday is one of the best days to book for cheap flights from Sofia to Istanbul: 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 Sofia to Istanbul

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 Sofia to Istanbul in 2026. You can also book with separate airlines for your outbound and return journeys, from $65 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 Sofia to Istanbul 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 Sofia to Istanbul 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.

Frequently Asked Questions

How much does a flight from Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) cost?

You can find cheap one-way flights from $65 and cheap return flights $126 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) with Expedia. One-way flights usually cost around $74, and return flights typically cost between $99 and $634. 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

The cheapest month to fly from SOF to SAW is December 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

You can fly direct from SOF to SAW on Pegasus Airlines, with around 8 flights per week.

What is the cheapest airline that flies from Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

Pegasus Airlines is one of the cheapest airlines offering nonstop flights from Sofia (SOF) to Istanbul (SAW), with round-trip tickets starting from around $97. 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

To find a cheap flight from Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.), 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

The best airline to fly with from Sofia (SOF) to Istanbul (SAW) 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 offers the most daily flights from SOF to SAW, 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

There are approximately 1 nonstop flights per day from (SOF) to Sabiha Gokcen Intl. (SAW). For more options, look at flights that include layovers.

What is the earliest flight from Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

The earliest flight from Sofia Airport (SOF) to Sabiha Gokcen International Airport (SAW) usually departs at around 9:30 AM, operated by Pegasus Airlines. This is a seasonal service active in October, providing a convenient option for your travel plans. An early departure can help you make the most of your time in Istanbul. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

The most popular departure times for flights from Sofia (SOF) to Istanbul (SAW) are in the evening, from 6pm to 9pm. About 85% of passengers prefer this time window. Many major carriers, including Pegasus Airlines, offer flights during this window. This timing is favored as it allows travelers to enjoy their day in Sofia before heading to Istanbul.

How long does it take to fly from Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

Direct flights from SOF to SAW usually take about 1 hour 20 minutes, traveling roughly 328 miles. If you opt for a connecting flight, expect to add around 4 hours 30 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

Select the "Business class" and "First class" filters when looking for SOF to SAW 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) flight with Expedia?

It's easy to earn miles on a Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) 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.

What airports do you fly into for Istanbul from SOF (SOF)?

When traveling from SOF (SOF) to Istanbul, you can fly into Sabiha Gokcen Intl. (SAW) and Istanbul Airport (IST). Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) at the last minute?

Typically, booking a last minute flight from Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) flight and hotel package?

Securing a Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) Istanbul 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 Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.)?

If you booked your Sofia (SOF) to Istanbul (SAW-Sabiha Gokcen Intl.) 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
Sofia Airport
Destination airport
Istanbul Sabiha Gokcen Intl. Airport
Distance
328 miles away
Airlines serving
Pegasus Airlines
Popular airline
Pegasus Airlines
Roundtrip price
$126
Average flight time
1 hour 15 mins
*Available to One Key members.