Bilbao to Sofia flights

Routavio compares airline fares from several flight booking sites. Search Bilbao to Sofia to see the lowest price before you book.

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Lowest fare seen

€134Seen on 27 Sep 2026

Last checked

30 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €134

Lowest observed

13 Nov 2026

One way

Cheapest observed day · Last checked: 27 Sep 2026

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One-way fare

One-way fare · No data: click and we will search

Airlines seen: Aegean Airlines, Austrian Airlines, Lufthansa, Vueling, Wizz Air Malta
Typical journey time: 4h 35m

Short answer

These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €134 on 27 Sep 2026.

Bilbao → SofiaFri 13 Nov 2026 · €134Last checked: 27 Sep 2026

About this route

Explore the fares we observed from Bilbao to Sofia. Prices move often, so pick your dates to see the latest options.

Route distance: 2,127 km
Typical journey time: 4h 35m

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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Price alert

Price alert for Bilbao → Sofia

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

Bilbao Airport (BIO) → Bilbao, city gazetteer reference point (43.2570, -2.9234): ≈ 5 km.
Sofia Airport (SOF) → Sofia, city gazetteer reference point (42.6977, 23.3219): ≈ 7 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.