Cheap flights from Bilbao to Lisbon from $31 BIO → LIS

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $83 to $153.

At $157, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 11-night return fares leaving within 3 days of 29 Dec to compare.

Every date we hold

36 fares on 8 departure dates

Which month looks cheapest?

August 2027 is the cheapest month — from $103.

Found recently, and the cheapest we hold

What have prices looked like?

Over 48 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $29 to $59.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 29 Jan 2027 to compare.

Every date we hold

21 fares on 8 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $30.

Return

Fares 90 to 179 days before departure were typically 46% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 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.

One-way

Fares 90 to 179 days before departure were typically 13% lower than 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (48 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.

How much is a return flight from Bilbao to Lisbon?

The cheapest return found recently is $157 with Air Europa, 29 Dec to 9 Jan 2027, found 3 days ago. The cheapest return we hold, of any age, is $103 with Vueling, 21 Aug 2027 to 26 Aug 2027, found 5 days ago. The cheapest return fare on each of 8 departure dates is usually $143 to $173.

How much is a one-way flight from Bilbao to Lisbon?

The cheapest one-way found recently is $31 with Vueling, 29 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $30 with Vueling, 21 Dec, found 6 days ago. The cheapest one-way fare on each of 8 departure dates is usually $38 to $63.

What is the cheapest month to fly from Bilbao to Lisbon?

August 2027 is the cheapest month for a return, from $103, 21 Aug 2027 to 26 Aug 2027, found 5 days ago. December 2026 is the cheapest month for a one-way, from $30, 21 Dec, found 6 days ago.

How far ahead should I book a flight from Bilbao to Lisbon?

In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 46% lower than 0 to 6 days before departure. In 48 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 13% lower than 30 to 59 days before departure.

Is there a direct flight from Bilbao to Lisbon?

Yes, the cheapest nonstop return found recently is $369 with TAP Air Portugal, 29 Dec to 9 Jan 2027, found 3 days ago. The cheapest nonstop one-way found recently is $31 with Vueling, 29 Jan 2027, found 2 days ago.

How long is the flight from Bilbao to Lisbon?

The cheapest nonstop one-way found recently, with Vueling on 29 Jan 2027, takes 1 h 45 min from Bilbao Airport (BIO) to Lisbon Portela Airport (LIS).

Which airlines have the cheapest flights from Bilbao to Lisbon?

Between 16 Nov and 21 Aug 2027, Vueling has the cheapest return on 4 of the 8 departure dates we hold, Air Europa on 3 and Air Europa Express on 1. Between 28 Nov and 25 Sept 2027, Vueling has the cheapest one-way on 5 of the 8 departure dates we hold, easyJet on 1 and Iberia on 1.