Cheap Flights from San Antonio International to Sofia

Compare San Antonio International to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

Book the best Sofia fare with no extra fees

Flight deals from San Antonio International to Sofia

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Sofia? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio International to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Sofia flights are currently cheapest in July.

San Antonio International to Sofia: Alternative routes

Compare routes from San Antonio International to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

San Antonio to Sofia: Flight information

The things to know before you go.
Cheapest flight foundRs106,978
Cheapest month to flyJuly

Finding cheap flights from San Antonio International to Sofia: Frequently asked questions

The best price we found for a return flight from San Antonio International to Sofia is Rs259,285. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Sofia. But we found flights with one or more stops from Rs259,285.
As of June 2026, there are no flights flying from San Antonio International to Sofia.
The cheapest month to fly from San Antonio International to Sofia is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Sofia Airport on Monday, 28 September 2026.
No airlines currently offer direct flights between San Antonio International Airport and Sofia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Sofia.

Travelling from San Antonio International Airport (SAT) to Sofia Airport (SOF): what you need to know

  • Sofia is eight hours ahead of San Antonio and is in the UTC+2 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Show up at the airport on time to board your SAT to SOF flight.

  • Flying during a peak time like July? Major public holidays and other popular periods can mean longer lines and delays at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • Pick a stopover if you want to break up your flight. Simply deselect 'Direct flights only' to see all your options for tickets from San Antonio International Airport to Sofia Airport. Frankfurt am Main Airport is a top stopover on the SAT to SOF route.

How to find the cheapest flights from San Antonio International Airport (SAT) to Sofia Airport (SOF)

  • Currently, Rs106,978 is the lowest price we've seen for a one-way San Antonio International Airport to Sofia Airport flight. The best price for a return ticket is Rs259,285. Bear in mind that fares can change due to demand at the time of booking.

  • To get your hands on cheap tickets from SAT to SOF, book ahead. Airlines generally offer lower fares when flights are first released.

  • Getting cheap flights from San Antonio International Airport to Sofia Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' tool to see the lowest fares across the month and land a great deal.

  • Spend less time searching for cheap flights from SAT to SOF by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Lock in the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from San Antonio International Airport to Sofia Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about San Antonio International Airport (SAT)

  • You'll find SAT at 9800 Airport Boulevard.

  • San Antonio International Airport scores high marks for its on-time performance. 82% of flights that depart SAT reach their destination without delay.

  • To reach San Antonio International Airport from central San Antonio, it'll take about 20 minutes by car. This depends on traffic, however. It's approximately 14 kilometres from the airport to the city centre.

  • The journey when using public transport will take about 50 minutes.

  • Searching for a convenient hotel close to SAT? If you're boarding an early flight from San Antonio International Airport to Sofia Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Sofia Airport (SOF)

When to fly to Sofia Airport (SOF)

  • August is the busiest month for flights from San Antonio International Airport to Sofia Airport. For smaller crowds, go to Sofia in March.

  • Before locking in your flight from San Antonio International Airport to Sofia Airport, think about the type of weather you enjoy. August is the warmest month in Sofia, with the temperature ranging from 13ºC to 32ºC.

  • If you want cooler conditions, look for a cheap ticket from SAT to SOF in January. Temperatures average between -11ºC and 7ºC then.

Explore more of Bulgaria

  • You've visited Sofia, now it's time to discover more of Bulgaria. Travel around 129 kilometres south-east to Plovdiv to check off its must-visit sights. From Plovdiv Roman Theatre to Municipal Institute "Ancient Plovdiv" and Museum Centre for Contemporary History, you'll have a packed itinerary ahead.

  • Varna is another favourite destination in Bulgaria and is around 386 kilometres east of Sofia. No trip is complete without visiting Sahara beach, Museum of Natural History and Sea Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.