Cheap flights from Prague to Sofia from $33

The cheapest month to fly to Sofia from Prague is in January. Flight prices, which tend to average around $77, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from Prague during June instead. Flights to Sofia in June, while not as cheap as those in January, still average around $94.

According to our data, Wednesday is the cheapest day to fly to Sofia from Prague. The lowest ticket price found for a Wednesday departure recently was $93. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Prague to Sofia on a Monday will generally be more expensive and average around $185. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Prague to Sofia when you can find flight prices for as low as $97. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $142 per ticket.

Fly from Václav Havel Prague to Sofia for the best Václav Havel Prague - Sofia flight prices

You are more likely to see cheaper flights to Sofia from Prague when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $134 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Prague for as low as $77 on momondo.

There are 2 cabin classes available to choose from on Prague to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Prague to Sofia.

As of August 2026, prices for Prague to Sofia flights are approximately 72% cheaper when compared to flights at the same time last year.

Historically, on average around 15% of flights between Prague and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Bulgaria Air have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.