Cheap flights from Lisbon to Barcelona from $17 LIS → BCN, YJB

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $27 to $57.

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

Could nearby dates be cheaper?

We hold no other 1-night return fares leaving within 3 days of 14 Dec to compare.

Every date we hold

358 fares on 51 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $44.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $17 to $24.

At $17, the cheapest one-way found recently is at the low end of that range.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 3 other departure dates within 3 days of 17 Dec, and none is cheaper.

Every date we hold

210 fares on 46 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $17.

Return

Fares 30 to 59 days before departure were typically 66% 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 30 to 59 days before departure were typically 47% lower than 14 to 29 days before departure.

From the cheapest one-way 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.

How much is a return flight from Lisbon to Barcelona?

The cheapest return found recently is $44 with Ryanair, 14 Dec to 15 Dec, found 2 days ago. The cheapest return fare on each of 51 departure dates is usually $70 to $113.

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

The cheapest one-way found recently is $17 with Ryanair, 17 Dec, found 2 days ago. The cheapest one-way fare on each of 46 departure dates is usually $30 to $48.

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

December 2026 is the cheapest month for a return, from $44, 14 Dec to 15 Dec, found 2 days ago. It is the cheapest month for a one-way too, from $17, 17 Dec, found 2 days ago.

Every date in December 2026

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 66% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 47% lower than 14 to 29 days before departure.

Is there a direct flight from Lisbon to Barcelona?

Yes, the cheapest nonstop return found recently is $44 with Ryanair, 14 Dec to 15 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $17 with Ryanair, 17 Dec, found 2 days ago.

How long is the flight from Lisbon to Barcelona?

The cheapest nonstop one-way found recently, with Ryanair on 17 Dec, takes 1 h 55 min from Lisbon Portela Airport (LIS) to Barcelona-El Prat Airport (BCN).

Which airlines have the cheapest flights from Lisbon to Barcelona?

Between 14 Nov and 31 Oct 2027, Vueling has the cheapest return on 21 of the 51 departure dates we hold, easyJet on 14 and Ryanair on 12. Between 21 Nov and 26 Oct 2027, Vueling has the cheapest one-way on 20 of the 46 departure dates we hold, easyJet on 14 and Ryanair on 10.