$32 Flights from Basel Mulhouse Freiburg (BSL) to Sofia (SOF)

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Flight deals from Basel Mulhouse Freiburg to Sofia

Looking for a cheap last-minute deal or the best round-trip flight from Basel Mulhouse Freiburg Airport to Sofia Airport? If you want to travel next month, round-trip fares start from $89. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Basel Mulhouse Freiburg to Sofia from $32 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Basel Mulhouse Freiburg to Sofia flights are currently cheapest in September.

Direct flights from Basel Mulhouse Freiburg to Sofia

Basel Mulhouse Freiburg to Sofia: Alternative routes

Compare routes from Basel Mulhouse Freiburg to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Basel to Sofia: Flight information

The things to know before you go.
Cheapest flight found$32
Cheapest month to flySeptember
Average flight time2 hrs, 17 mins
Most popular airlineWizz Air
Average flights per week11

Finding cheap flights from Basel Mulhouse Freiburg to Sofia: Frequently asked questions

The best price we found for a round-trip flight from Basel Mulhouse Freiburg to Sofia is $70. 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.
2 hours and 17 minutes is the average flight time from Basel Mulhouse Freiburg to Sofia.
Wizz Air flies direct from Basel Mulhouse Freiburg to Sofia.
There are 11 flights per week flying from Basel Mulhouse Freiburg to Sofia, as of June 2026.
The cheapest month to fly from Basel Mulhouse Freiburg to Sofia is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Basel Mulhouse Freiburg Airport to Sofia Airport on Thursday, September 3, 2026.
Yes – the average flight time is 2 hours and 17 minutes.
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, Wizz Air offers the cheapest flight tickets to Sofia.

Flying from Basel Mulhouse Freiburg Airport (BSL) to Sofia Airport (SOF): what you need to know

  • The average duration of a direct flight from Basel Mulhouse Freiburg Airport to Sofia Airport is 2 hours 15 minutes.

  • The timezone in Sofia is UTC+2, which is one hour ahead of Basel.

  • Each week, there are five Basel Mulhouse Freiburg Airport to Sofia Airport flights. To be on board as soon as possible, pick the 13:25 Wizz Air flight. If you're eager to make the most of your time before you fly, the last departure is at 15:55 with Wizz Air.

  • To ensure you get on your BSL to SOF flight, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Traveling during a peak time like September? Major public holidays and other high seasons can mean longer queues at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Traveling to Sofia (and then seeing more of Bulgaria!) is a breeze with Wizz Air. This popular airline offers direct flights from Basel Mulhouse Freiburg Airport to Sofia Airport.

  • The airline with the highest number of bookings on this route is Wizz Air.

  • With a dependable 80.0% of services landing on schedule, Wizz Air is the most punctual carrier for BSL to SOF flights.

  • Think about adding a stopover when booking your ticket from Basel Mulhouse Freiburg Airport to Sofia Airport. Just uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Check out these options between BSL and SOF:

    • Munich Airport

    • Vienna Airport

    • Bari Airport

Handy information about Basel Mulhouse Freiburg Airport (BSL)

  • Basel Mulhouse Freiburg Airport gets high marks for on-time performance. 81% of flights that depart BSL reach their destination without delay.

  • Basel Mulhouse Freiburg Airport is around 5 miles from central Basel. If you're ride-sharing, catching a cab or driving from the center, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 30 minutes.

  • Booked an early flight from Basel Mulhouse Freiburg Airport to Sofia Airport? Avoid rushing to the airport (and catch some extra z's) by picking one of these stays close to BSL:

Arriving at Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • Sofia Airport to the center of Sofia has a drive time of around 25 minutes. It's approximately 6 miles away.

  • Traveling to the center by public transport will take you roughly 30 minutes.

When to fly to Sofia Airport (SOF)

  • It's time to work out your trip dates for your flight from Basel Mulhouse Freiburg Airport to Sofia Airport. August is the busiest month to head to Sofia. If you like a quieter vibe, go in March.

  • Book your flight from Basel Mulhouse Freiburg Airport to Sofia Airport for August if you'd like to go to Sofia during its warmest month. Expect temperatures of between 55ºF and 90ºF.

  • If you like cooler conditions, search for a cheap ticket from BSL to SOF in January. Average temperatures are between 12ºF and 45ºF then.

Explore more of Bulgaria

  • Sofia has its own special appeal, but there are so many other corners of Bulgaria just waiting to be explored. About 80 miles south-east of Sofia, a trip to Plovdiv will keep you on the go. Don't miss top attractions like Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Center for Contemporary History.

  • Around 240 miles east of Sofia, Varna is another favorite stop in Bulgaria. Get a taste of what this destination has to offer at 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.