$735 Cheap Flights from Sofia (SOF) to Adelaide (ADL)

View $735 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to Adelaide, SA Airport (ADL)

Cheap Flights from Sofia to Adelaide (SOF-ADL)

Prices were available within the past 7 days and start at $735 for one-way flights and $1,037 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, Feb 2 - Sat, Feb 28
SOF
Sofia
ADL
Adelaide
$1,037 Roundtrip, found 2 hours ago
$1,037
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Mon, Feb 2 from Sofia to Adelaide, returning Sat, Feb 28, priced at $1,037 found 2 hours ago
Turkish Airlines
Mon, Feb 2 - Sat, Feb 28
SOF
Sofia
ADL
Adelaide
$1,235 Roundtrip, found 2 hours ago
$1,235
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Mon, Feb 2 from Sofia to Adelaide, returning Sat, Feb 28, priced at $1,235 found 2 hours ago
Turkish Airlines
Wed, Feb 4 - Sun, Mar 1
SOF
Sofia
ADL
Adelaide
$1,412 Roundtrip, found 2 hours ago
$1,412
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Wed, Feb 4 from Sofia to Adelaide, returning Sun, Mar 1, priced at $1,412 found 2 hours ago
Turkish Airlines
Mon, Feb 2 - Sat, Feb 28
SOF
Sofia
ADL
Adelaide
$1,444 Roundtrip, found 2 hours ago
$1,444
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Mon, Feb 2 from Sofia to Adelaide, returning Sat, Feb 28, priced at $1,444 found 2 hours ago
Turkish Airlines
Mon, Feb 2 - Sat, Feb 28
SOF
Sofia
ADL
Adelaide
$1,447 Roundtrip, found 2 hours ago
$1,447
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Mon, Feb 2 from Sofia to Adelaide, returning Sat, Feb 28, priced at $1,447 found 2 hours ago
Turkish Airlines
Mon, Feb 2 - Sat, Feb 28
SOF
Sofia
ADL
Adelaide
$1,478 Roundtrip, found 2 hours ago
$1,478
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Mon, Feb 2 from Sofia to Adelaide, returning Sat, Feb 28, priced at $1,478 found 2 hours ago
British Airways
Mon, Feb 2 - Sat, Feb 28
SOF
Sofia
ADL
Adelaide
$1,559 Roundtrip, found 2 hours ago
$1,559
Roundtrip
found 2 hours ago
Select British Airways flight, departing Mon, Feb 2 from Sofia to Adelaide, returning Sat, Feb 28, priced at $1,559 found 2 hours ago
Emirates
Wed, Feb 4 - Sun, Mar 1
SOF
Sofia
ADL
Adelaide
$2,461 Roundtrip, found 2 hours ago
$2,461
Roundtrip
found 2 hours ago
Select Emirates flight, departing Wed, Feb 4 from Sofia to Adelaide, returning Sun, Mar 1, priced at $2,461 found 2 hours ago
Qatar Airways
Wed, Feb 4 - Sun, Mar 1
SOF
Sofia
ADL
Adelaide
$2,552 Roundtrip, found 2 hours ago
$2,552
Roundtrip
found 2 hours ago
Select Qatar Airways flight, departing Wed, Feb 4 from Sofia to Adelaide, returning Sun, Mar 1, priced at $2,552 found 2 hours ago
Air Serbia
Wed, Feb 4 - Sun, Mar 1
SOF
Sofia
ADL
Adelaide
$2,589 Roundtrip, found 2 hours ago
$2,589
Roundtrip
found 2 hours ago
Select Air Serbia flight, departing Wed, Feb 4 from Sofia to Adelaide, returning Sun, Mar 1, priced at $2,589 found 2 hours ago

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Adelaide Airport (ADL) cost?
Grab a cheap one-way flight from $735 or cheap return flight from $1,037 from Sofia Airport (SOF) to Adelaide Airport (ADL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to Adelaide Airport (ADL)?
The cheapest month to fly from SOF to ADL is February, when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Sofia Airport (SOF) to Adelaide Airport (ADL)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from SOF to ADL. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Sofia Airport (SOF) to Adelaide Airport (ADL)?
There aren't any daily nonstop flights departing from Sofia Airport (SOF) to Adelaide Airport (ADL). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from SOF to ADL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Adelaide Airport (ADL)?
Opt for a flight from Sofia Airport (SOF) to Adelaide Airport (ADL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Adelaide Airport (ADL) last-minute?
Holding off until just before your trip to book a flight from SOF to ADL generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a SOF to ADL flight and hotel package?
Opting for a SOF to ADL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Adelaide Airport (ADL)?
It's usually possible to reschedule or cancel your SOF to ADL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Sofia
Destination airport
Adelaide
Roundtrip price
$1,037
Distance
8989 mi

Book with confidence

Sofia to Adelaide Flights

The cheapest times to fly from Sofia to Adelaide

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

 

The best time to book a flight from Sofia to Adelaide

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

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 Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $735 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 Adelaide 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 Adelaide 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.

 

Sofia to Adelaide Flights

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*Available to One Key members.