Cheap flights from Lisbon to Bilbao from $74 LIS → BIO
Lisbon Portela Airport (LIS) → Bilbao Airport (BIO)
The cheapest return found recently is $74 with Vueling, 25 Dec – 4 Jan 2027, found today.
- Cheapest return found recently
- $74, 25 Dec to 4 Jan 2027
- Usual return price
- $146 to $198
- Cheapest month to fly
- December 2026, return fares from $74 found in the last 7 days
Return
The cheapest return fare on each of 6 departure dates is usually $146 to $198.
Cheapest return found recently
$74
25 Dec – 4 Jan 2027 · Vueling
Lisbon Portela Airport (LIS) → Bilbao Airport (BIO)
Leaves 1:50 p.m. · Return leaves 6:50 p.m. · 3 h 20 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$74
25 Dec – 4 Jan 2027 · Vueling
Lisbon Portela Airport (LIS) → Bilbao Airport (BIO)
Leaves 1:50 p.m. · Return leaves 6:50 p.m. · 3 h 20 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$74 25 Dec – 4 Jan 2027found todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 45 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $68 to $168.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 6 departure dates from 16 Nov to 19 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 10-night return fares leaving within 3 days of 25 Dec to compare.
Every date we hold
6 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 20 Nov | $151 | Vueling | Lisbon Portela Airport (LIS) → Bilbao Airport (BIO) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 17 Nov – 17 Nov | $214 | easyJet | Lisbon Portela Airport (LIS) → Bilbao Airport (BIO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 18 Nov – 22 Nov | $225 | easyJet | Lisbon Portela Airport (LIS) → Bilbao Airport (BIO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 3 Dec – 6 Dec | $144 | easyJet | Lisbon Portela Airport (LIS) → Bilbao Airport (BIO) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 25 Dec – 4 Jan 2027 | $74 | Vueling | Lisbon Portela Airport (LIS) → Bilbao Airport (BIO) | out nonstop, back nonstop | found today | See prices for these dates |
| 19 Oct 2027 – 23 Oct 2027 | $151 | Portugalia Airlines | Lisbon Portela Airport (LIS) → Bilbao Airport (BIO) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $74.
Airlines on the cheapest dates: Vueling, easyJet, easyJet, Portugalia Airlines.
Premium cabin fares from Lisbon to Bilbao
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 25 Dec – 4 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Lisbon to Bilbao?
Return
Fares 30 to 59 days before departure were typically 45% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (45 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $182 | $151 | +80% | 25 |
| 7–13 days | $168 | $165 | +66% | 13 |
| 14–29 days | $142 | $119 | +41% | 24 |
| 30–59 days | $101 | $68 | Cheapest seen | 26 |
| 60–89 days | $167 | $68 | +65% | 7 |
| 90–179 days | $121 | $103 | +20% | 31 |
| 180+ days | $151 | $117 | +50% | 21 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Lisbon → Santander
75 km from Bilbao
$178
$104 more than flying to Bilbao
17 Nov – 21 Nov · LIS → SDR · out 1 stop, back 1 stop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 25 Dec – 4 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Lisbon to Bilbao?
The cheapest return found recently is $74 with Vueling, 25 Dec to 4 Jan 2027, found today. The cheapest return fare on each of 6 departure dates is usually $146 to $198.
What is the cheapest month to fly from Lisbon to Bilbao?
December 2026 is the cheapest month for a return, from $74, 25 Dec to 4 Jan 2027, found today.
How far ahead should I book a flight from Lisbon to Bilbao?
In 45 days of prices between 24 Sept and 12 Nov, return fares 30 to 59 days before departure were typically 45% lower than 0 to 6 days before departure.
Is there a direct flight from Lisbon to Bilbao?
Yes, the cheapest nonstop return found recently is $74 with Vueling, 25 Dec to 4 Jan 2027, found today.
Which airlines have the cheapest flights from Lisbon to Bilbao?
Between 16 Nov and 19 Oct 2027, easyJet has the cheapest return on 3 of the 6 departure dates we hold, Vueling on 2 and Portugalia Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work