$519 Cheap Flights from Sofia (SOF) to San Antonio (SAT)

View $519 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to San Antonio International Airport (SAT)

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Cheap Flights from Sofia to San Antonio (SOF-SAT)

Prices were available within the past 7 days and start at $519 for one-way flights and $877 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, May 1 - Fri, May 15
SOF
Sofia
SAT
San Antonio
$877 Roundtrip, found 3 days ago
$877
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, May 1 from Sofia to San Antonio, returning Fri, May 15, priced at $877 found 3 days ago
Lufthansa
Fri, May 1 - Fri, May 15
SOF
Sofia
SAT
San Antonio
$885 Roundtrip, found 3 days ago
$885
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, May 1 from Sofia to San Antonio, returning Fri, May 15, priced at $885 found 3 days ago
United
Mon, Jan 12 - Mon, Jan 26
SOF
Sofia
SAT
San Antonio
$888 Roundtrip, found 2 days ago
$888
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 12 from Sofia to San Antonio, returning Mon, Jan 26, priced at $888 found 2 days ago
Lufthansa
Fri, May 1 - Fri, May 15
SOF
Sofia
SAT
San Antonio
$891 Roundtrip, found 3 days ago
$891
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, May 1 from Sofia to San Antonio, returning Fri, May 15, priced at $891 found 3 days ago
Lufthansa
Fri, May 1 - Fri, May 15
SOF
Sofia
SAT
San Antonio
$896 Roundtrip, found 3 days ago
$896
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, May 1 from Sofia to San Antonio, returning Fri, May 15, priced at $896 found 3 days ago
Lufthansa
Fri, May 1 - Fri, May 15
SOF
Sofia
SAT
San Antonio
$898 Roundtrip, found 3 days ago
$898
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, May 1 from Sofia to San Antonio, returning Fri, May 15, priced at $898 found 3 days ago
Lufthansa
Fri, May 1 - Fri, May 15
SOF
Sofia
SAT
San Antonio
$899 Roundtrip, found 3 days ago
$899
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, May 1 from Sofia to San Antonio, returning Fri, May 15, priced at $899 found 3 days ago
British Airways
Sun, Jan 11 - Sun, Jan 25
SOF
Sofia
SAT
San Antonio
$917 Roundtrip, found 2 days ago
$917
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Jan 11 from Sofia to San Antonio, returning Sun, Jan 25, priced at $917 found 2 days ago
KLM
Sat, Jan 10 - Sat, Jan 31
SOF
Sofia
SAT
San Antonio
$941 Roundtrip, found 2 days ago
$941
Roundtrip
found 2 days ago
Select KLM flight, departing Sat, Jan 10 from Sofia to San Antonio, returning Sat, Jan 31, priced at $941 found 2 days ago
Air France
Fri, Jan 9 - Wed, Jan 28
SOF
Sofia
SAT
San Antonio
$957 Roundtrip, found 2 days ago
$957
Roundtrip
found 2 days ago
Select Air France flight, departing Fri, Jan 9 from Sofia to San Antonio, returning Wed, Jan 28, priced at $957 found 2 days ago

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to San Antonio Intl. Airport (SAT) cost?
Get a cheap one-way flight from $519 or cheap return flight from $877 from Sofia Airport (SOF) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to San Antonio Intl. Airport (SAT)?
The cheapest month to fly from SOF to SAT is May, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Sofia Airport (SOF) to San Antonio Intl. Airport (SAT)?
To find the cheapest airline flying from SOF to SAT, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Sofia Airport (SOF) to San Antonio Intl. Airport (SAT)?
There are no daily nonstop flights from Sofia Airport (SOF) to San Antonio Intl. Airport (SAT). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SOF to SAT?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, 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 San Antonio Intl. Airport (SAT)?
Choose a flight from Sofia Airport (SOF) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour 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 San Antonio Intl. Airport (SAT) last-minute?
Booking your flight from SOF to SAT just before your trip is generally more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a SOF to SAT flight and hotel package?
Compared with arranging flights and hotels separately, booking a SOF to SAT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the stress out of planning your trip. Just secure your flights and select from our wide range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to San Antonio Intl. Airport (SAT)?
If you reserved your SOF to SAT flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Sofia
Destination airport
San Antonio Intl.
Airlines serving
Lufthansa
Roundtrip price
$876
Distance
6232 mi

Book with confidence

Sofia to San Antonio Flights

The cheapest times to fly from Sofia to San Antonio

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

 

The best time to book a flight from Sofia to San Antonio

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

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 San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $519 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 San Antonio 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 San Antonio 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 San Antonio Flights

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*Available to One Key members.