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Barcelona to Lisbon flights in December 2026 from $33 BCN → LIS

Barcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)

For departures in December 2026, the cheapest return found recently is $76 with Ryanair, 1 Dec – 1 Dec, found 2 days ago. The cheapest one-way found recently is $33 with easyJet, 16 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $75 to $97. Across all 43 departure dates we hold on this route, it is usually $67 to $101. Of the 5 months with enough return fares to compare, 3 are usually cheaper than December 2026.

Cheapest return found recently

$76

1 Dec – 1 Dec · Ryanair

Barcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$66

10 Dec – 12 Dec · easyJet

Barcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
10 Dec – 12 Dec$66easyJetout nonstop, back nonstopfound 3 days agoSee prices for these dates
14 Dec – 15 Dec$73Ryanairout nonstop, back nonstopfound 7 days agoSee prices for these dates
1 Dec – 1 Dec$76Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Dec – 11 Dec$83Ryanairout nonstop, back nonstopfound 4 days agoSee prices for these dates
17 Dec – 7 Jan 2027$85easyJetout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Dec – 1 Dec: $76, found 2 days ago8 Dec – 11 Dec: $83, found 4 days ago10 Dec – 12 Dec: $66, found 3 days ago14 Dec – 15 Dec: $73, found 7 days ago17 Dec – 7 Jan 2027: $85, found 3 days ago18 Dec – 7 Jan 2027: $90, found 4 days ago24 Dec – 25 Dec: $118, found 6 days ago27 Dec – 2 Jan 2027: $184, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 1 Dec$76RyanairBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Dec – 11 Dec$83RyanairBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Dec – 12 Dec$66easyJetBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 3 days agoSee prices for these dates
14 Dec – 15 Dec$73RyanairBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 7 days agoSee prices for these dates
17 Dec – 7 Jan 2027$85easyJetBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 3 days agoSee prices for these dates
18 Dec – 7 Jan 2027$90easyJetBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 4 days agoSee prices for these dates
24 Dec – 25 Dec$118IberiaBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
27 Dec – 2 Jan 2027$184easyJetBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $54.

November 2026From $676 departure dates30 Nov – 18 Dec · found 5 days agoSee prices for these dates
December 2026From $668 departure dates10 Dec – 12 Dec · found 3 days agoSee prices for these dates
January 2027From $54Cheapest seen8 departure dates10 Jan 2027 – 11 Jan 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $551 departure date7 Feb 2027 – 14 Feb 2027 · found 3 days agoSee prices for these dates
March 2027From $5610 departure dates7 Mar 2027 – 16 Mar 2027 · found 7 days agoSee prices for these datesEvery date in March 2027
April 2027From $563 departure dates5 Apr 2027 – 12 Apr 2027 · found 7 days agoSee prices for these dates
May 2027From $821 departure date25 May 2027 – 28 May 2027 · found 4 days agoSee prices for these dates
June 2027From $772 departure dates29 Jun 2027 – 2 Jul 2027 · found 4 days agoSee prices for these dates
July 2027From $1022 departure dates7 Jul 2027 – 10 Jul 2027 · found 3 days agoSee prices for these dates
September 2027From $982 departure dates22 Sept 2027 – 25 Sept 2027 · found 7 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$33

16 Dec · easyJet

Barcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)

nonstop

found 2 days ago

Open this tripCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
16 Dec$33easyJetnonstopfound 2 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
16 Dec$33easyJetBarcelona-El Prat Airport (BCN) → Lisbon Portela Airport (LIS)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $21.

November 2026From $272 departure dates29 Nov · found 4 days agoOpen this trip
December 2026From $331 departure date16 Dec · found 2 days agoOpen this trip
January 2027From $21Cheapest seen3 departure dates10 Jan 2027 · found 5 days agoOpen this tripEvery date in January 2027
February 2027From $275 departure dates7 Feb 2027 · found 4 days agoOpen this trip
March 2027From $313 departure dates6 Mar 2027 · found 7 days agoOpen this tripEvery date in March 2027
April 2027From $226 departure dates12 Apr 2027 · found 6 days agoOpen this trip
May 2027From $254 departure dates25 May 2027 · found 6 days agoOpen this trip
June 2027From $511 departure date18 Jun 2027 · found 4 days agoOpen this trip
July 2027From $512 departure dates4 Jul 2027 · found 6 days agoOpen this trip
August 2027From $442 departure dates16 Aug 2027 · found 5 days agoOpen this trip
September 2027From $621 departure date27 Sept 2027 · found 5 days agoOpen this trip
October 2027From $621 departure date19 Oct 2027 · found 2 days agoOpen this trip

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