Cheap flights from Bratislava to Bilbao
Cheapest current fares: $72 in September 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Bratislava (BTS) to Bilbao (BIO). Refreshed daily.
Bratislava (BTS) → Bilbao (BIO)
- September 2026 $72
- August 2026 $116
Frequently asked questions
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What is the cheapest month to fly from Bratislava to Bilbao?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Bratislava (BTS) to Bilbao (BIO), with fares starting from $72.
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What is the lowest current fare from BTS to BIO?
The lowest currently-listed fare from Bratislava (BTS) to Bilbao (BIO) is $72 on 2026-09-02.
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Is there a direct flight from Bratislava to Bilbao?
There is currently no non-stop service from BTS to BIO. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.