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$1,601+ Cheap flights to Sofia

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
— SOF
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Sofia in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Sofia
Explore the most affordable flight options available to Sofia. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Tue 23/1215:15SYD - SOF
2 stops32h 55mMultiple Airlines
Tue 30/1209:35SOF - SYD
3 stops36h 00mMultiple Airlines
Deal found 17/12$3,144

Find flight deals to Sofia

Find the latest flights to Sofia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 December 2025.

Return from

$1,539

Popular in

January

Cheapest in

February

Average price

$2,058
5/2-15/2
  • 5/2-15/2
  • 4 total stops
  • 58h 05m total
  • Sydney to Sofia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Sofia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 December 2025.
Use the filters below to find and compare flights to Sofia that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 30/1

13:35-15:30

2 stops34h 55m

Sofia

Fri 6/2

10:05-07:30

3 stops36h 25m

$1,601

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 4/3

16:35-09:30

2 stops25h 55m

Sofia

Sun 8/3

20:20-17:55

2 stops36h 35m

$1,792

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Mon 16/2

21:15-08:45

2 stops44h 30m

Sofia

Thu 19/2

09:35-19:20

2 stops24h 45m

$1,830

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Thu 4/6

21:10-20:15

2 stops30h 05m

Sofia

Sat 12/9

09:35-19:15

2 stops26h 40m

$1,883

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 23/1

20:05-09:20

2 stops46h 15m

Sofia

Sat 7/2

21:40-19:20

2 stops36h 40m

$1,885

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 4/3

15:50-11:25

1 stop28h 35m

Sofia

Sun 8/3

14:20-06:50

2 stops55h 30m

$1,919

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Mon 16/2

21:40-17:15

2 stops52h 35m

Sofia

Thu 19/2

12:30-06:50

1 stop33h 20m

$1,956

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 23/1

15:50-11:25

1 stop28h 35m

Sofia

Sat 7/2

12:30-06:50

1 stop33h 20m

$2,151

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Best time to book a flight to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Sofia

When is the best time to book a flight to Sofia?

Use this chart to determine the optimal time to book a return flight from Sydney to Sofia. Price data was last updated on 12 December 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated 18 December 2025.
See what other customers who have flown with Qatar Airways, Turkish Airlines, andLufthansa to Bulgaria have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,686 reviews
Check prices

Food

7.3

Boarding

7.5

Entertainment

7.4

Crew

7.9

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Qatar Airways
7.4
Good
3,686 reviews
Qatar Airways
7.4
Good
3,686 reviews
Check prices

Food

7.3

Boarding

7.5

Entertainment

7.4

Crew

7.9

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Turkish Airlines
7.3
Good
4,105 reviews
Qatar Airways
7.4
Good
3,686 reviews
Check prices

Food

7.3

Boarding

7.5

Entertainment

7.4

Crew

7.9

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Lufthansa
6.8
Okay
7,635 reviews
Qatar Airways
7.4
Good
3,686 reviews
Check prices

Food

7.3

Boarding

7.5

Entertainment

7.4

Crew

7.9

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

FAQs about flying to Sofia

  • What airport do you fly into for flights to Sofia?

    Most people fly into Sofia (SOF) if they book a flight to Sofia. Sofia is conveniently located just 6.7 km from Sofia’s city centre.

  • Can I find cheaper flights to Sofia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sofia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sofia?

    Based on reviews from Cheapflights users, Turkish Airlines is rated the highest out of the airlines that fly to Sofia.

  • What is the cheapest airport to fly to in Sofia?

    Sofia is currently the cheapest airport to fly to in Sofia. One-way flights to Sofia typically cost $25, while return flights cost around $222.

  • How much is a return flight to Sofia?

    A return flight to Sofia will typically cost around $231, however they can be found for as little as $222.

  • Where does the fastest flight to Sofia depart from?

    For those looking to save time traveling to Sofia, Melbourne offers the quickest one-way flight (24 hours 10 minutes).

  • Does Sofia have car hire?

    Yes. Those touching down at Sofia can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Sofia?

    Yes. Sofia has hotels nearby for those requiring accommodations. Apartment Airport Sofia is the closest property to Sofia (0.0 km away from Sofia).

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets to Sofia?

Cheapflights simply makes it quick and affordable to book flights to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Sofia with no change fees?

Yes, we can. To see specific flights to Sofia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Sofia become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Sofia today and book when you’re ready!

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