Cheap Flights from Sofia to Bilbao
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Find your flight
With a stop
27 Oct
04:30
SOF → MIL → BIO
Wizz Air + EasyJet · 1d 3h stopover in Milan
€26
2 flights
☕ 27h in Milan — enough time to explore
3 Nov
04:30
SOF → MIL → BIO
Wizz Air + easyJet · 1d 3h stopover in Milan
€27
2 flights
☕ 27h in Milan — enough time to explore
19 Oct
15:55
SOF → MIL → BIO
Wizz Air + Vueling · 0d 17h stopover in Milan
€28
2 flights
☕ 17h in Milan — enough time to explore
21 Oct
03:30
SOF → MIL → BIO
Wizz Air + EasyJet · 0d 23h stopover in Milan
€28
2 flights
☕ 23h in Milan — enough time to explore
10 Oct
03:30
SOF → MIL → BIO
Wizz Air + EasyJet · 0d 23h stopover in Milan
€29
2 flights
☕ 23h in Milan — enough time to explore
15 Oct
03:30
SOF → MIL → BIO
Wizz Air + Vueling · 3h layover in Milan
€30
2 flights
20 Oct
20:45
SOF → MIL → BIO
Ryanair + EasyJet · 1d 6h stopover in Milan
€30
2 flights
☕ 30h in Milan — enough time to explore
14 Oct
03:30
SOF → MIL → BIO
Wizz Air + EasyJet · 0d 23h stopover in Milan
€31
2 flights
☕ 23h in Milan — enough time to explore
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SOF → ROM·Mon 5 Oct·1h 55m
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SOF → ROM·Sat 26 Sep·2h 5m
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Sofia to Bilbao flights: what the prices say
PirateFly is currently tracking 3 fares from Sofia to Bilbao, from €46 to €85 (median €57).
| Cheapest fare tracked | €46 · 26 Oct 2026 · Wizz Air |
|---|---|
| Departure airport | Sofia Airport (SOF) |
| Median fare | €57 |
| Arrival airport | Bilbao Airport (BIO) |
| Airlines seen | Wizz Air |
| Cheapest month tracked | October 2026 · from €46 |
Cheapest Sofia–Bilbao fare by departure month
| Month | From |
|---|---|
| September 2026 | €57 |
| October 2026 | €46 |
Sofia to Bilbao: frequently asked questions
How much is the cheapest flight from Sofia to Bilbao?
The cheapest Sofia–Bilbao fare currently listed on PirateFly is €46 on 26 October 2026 with Wizz Air. Across all 3 fares we are currently tracking on this route the median is €57 and the highest is €85.
When is the cheapest time to fly from Sofia to Bilbao?
Of the departure months we currently have fares for, October 2026 is the cheapest, starting at €46.
Which airlines fly from Sofia to Bilbao?
The fares we are tracking on this route are operated by Wizz Air.
Figures are computed from the fares PirateFly is tracking right now for future departures and change as prices move. Prices are indicative.