Sofia to Karlsruhe flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Sofia to Karlsruhe is €21 (checked on 26 Oct 2026).
Your next trip, last seen at €21
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €21, departing 13 Nov 2026 (Last checked: 26 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 7Check live prices for this route
- Airlines seen
- Ryanair, Air Serbia, Austrian Airlines, LOT Polish Airlines, Pegasus Airlines, Wizz Air, Wizz Air Malta (7)
- Reported fastest flight
- 2h 25m
- Non-stop
- Yes
About this route
Explore the fares we observed from Sofia to Karlsruhe. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,348 km
- Reported fastest flight
- 2h 25m
Route-level information; individual journeys vary.
Published schedules report non-stop service with Ryanair. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Sofia Airport (SOF) → Sofia, city gazetteer reference point (42.6977, 23.3219): ≈ 7 km.
- Karlsruhe/Baden-Baden (FKB) → Karlsruhe, city gazetteer reference point (49.0081, 8.4038): ≈ 35 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Sofia to Karlsruhe?
The lowest fare Routavio has observed is €21, found on 26 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Sofia to Karlsruhe?
In our observations November 2026 is the cheapest month so far, at €21.
Are there direct flights from Sofia to Karlsruhe?
Yes. Published schedules report non-stop flights on this route with Ryanair.
Which airlines fly from Sofia to Karlsruhe?
Routavio has seen these carriers on the route: Ryanair, Air Serbia, Austrian Airlines, LOT Polish Airlines, Pegasus Airlines, Wizz Air, Wizz Air Malta (7).
How long does the flight from Sofia to Karlsruhe take?
Across the 71 fares Routavio observed, the average journey time is 15h 42m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Sofia to Karlsruhe fares were non-stop?
26 of the 81 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.