Porto to Bilbao: buy now or wait?
Buy now FareScore 88/100
usually €22 €18 Today's best fare
Cheaper than 88% of what we have seen
19 Jan Vueling Direct
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All fares Porto → Bilbao
Cheapest first. Every price is live and goes straight to booking.
19 Jan
20:45
Vueling · 1h 15m
Direct
€18
10 Dec
20:15
Vueling · 1h 15m
Direct
€20
19 Dec
20:05
Vueling · 1h 15m
Direct ↓5%
€21 €20
12 Jan
20:45
Vueling · 1h 15m
Direct
€20
30 Jan
20:05
Vueling · 1h 15m
Direct
€20
20 Dec
20:55
Volotea · 1h 15m
Direct ↓23%
€31 €24
19 Nov
20:55
Volotea · 1h 15m
Direct
€26
12 Dec
20:05
Vueling · 1h 15m
Direct
€26
18 Jan
07:00
Ryanair · 34h 40m
With a stop
€35
13 Jan
20:35
Ryanair · 18h 25m
With a stop
€40
11 Jan
19:35
Wizz Air Malta · 22h 05m
With a stop
€45
21 Jan
19:45
Wizz Air Malta · 43h 15m
With a stop
€47
What the history says
Prices recorded 229
Typical price €22
Lowest we saw €14
You save today €4
Based on 229 prices we recorded on this exact route, compared against every month we have on record.
Best booking window
42–55 days — is when this route has been cheapest to book: €23 typical, on 33 observations. That is about €14 less than booking in the last two weeks.
Cheapest months to fly to Bilbao
December €21 61 observations
November €24 85 observations
January €28 40 observations
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1–1.5 months before departure. Tracking the same flights at every lead time (92,167 flights on 19,004 routes, 2026-06-14 to 2026-11-03), that window had the smallest average premium over each flight's lowest fare: +16.8%, against +49.3% in the last 3 days.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.3% and Tuesday +4.1%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while September 2026 was the dearest at +6.2%. Covers September 2026, October 2026, November 2026, December 2026; fares observed 2026-06-14 to 2026-11-03.
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