Paris to Bilbao: buy now or wait?
Updated : Typical one-way fare Paris→Bilbao: €37 (median of 27 daily lowest fares we tracked); under €31 is a good price; cheapest month: November; book 42–55 days ahead.
Cheaper than 96% of what we have seen
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All fares Paris → Bilbao
Cheapest first. Every price is live and goes straight to booking.
What the history says
Based on 1,083 prices we recorded on this exact route, compared against the same departure month.
Best booking window
42–55 days — is when this route has been cheapest to book: €36 typical, on 124 observations. That is about €10 less than booking in the last two weeks.
Cheapest months to fly to Bilbao
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1.5–2 months before departure. Tracking the same flights at every lead time (122,496 flights on 23,192 routes, 2026-06-14 to 2026-11-14), that window had the smallest average premium over each flight's lowest fare: +16%, against +48.5% in the last 3 days.
- Are last-minute flights cheaper?
- No. In the last 3 days before departure the same flight cost on average 48.5% more than its cheapest observed fare. Comparing 37,573 flights seen both 3–4 weeks and under a week out, the late fare was higher 67.1% of the time (median +9.7%).
- Are flights getting more expensive?
- Not right now. The Piratefly monthly Fare Index stands at 99.1 in 2026-11 (month in progress), against 100 in 2026-08: comparable flights are 0.9% cheaper than then, measured on the same routes month to month.
Price drops on Telegram
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