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Lyon to Barcelona flights in December 2026 from $108 GNB, LYS, XYD → BCN

Grenoble-Isere Airport (GNB), Lyon Saint-Exupery International Airport (LYS), Lyon Part-Dieu (XYD) → Barcelona-El Prat Airport (BCN)

For departures in December 2026, the cheapest return found recently is $108 with Vueling, 26 Dec – 30 Dec, found 2 days ago. The cheapest one-way found recently is $162 with easyJet, 21 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 7 departure dates is usually $107 to $166. Across all 17 departure dates we hold on this route, it is usually $106 to $170. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$108

26 Dec – 30 Dec · Vueling

Lyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)

out nonstop, back nonstop

found 2 days ago

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Cheapest we hold, of any age

$71

6 Dec – 9 Dec · Vueling

Lyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)

out nonstop, back nonstop

found 4 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
6 Dec – 9 Dec$71Vuelingout nonstop, back nonstopfound 4 days agoSee prices for these dates
20 Dec – 25 Dec$106Vuelingout nonstop, back nonstopfound 5 days agoSee prices for these dates
26 Dec – 30 Dec$108Vuelingout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 11 Dec$121Vuelingout nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Dec – 23 Dec$126Vuelingout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

7 departure dates

6 Dec – 9 Dec: $71, found 4 days ago11 Dec – 11 Dec: $121, found 3 days ago20 Dec – 25 Dec: $106, found 5 days ago21 Dec – 23 Dec: $126, found 3 days ago26 Dec – 30 Dec: $108, found 2 days ago28 Dec – 31 Dec: $205, found 2 days ago29 Dec – 31 Dec: $273, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec – 9 Dec$71VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Dec – 11 Dec$121VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
20 Dec – 25 Dec$106VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Dec – 23 Dec$126VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Dec – 30 Dec$108VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
28 Dec – 31 Dec$205VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
29 Dec – 31 Dec$273VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $71.

November 2026From $956 departure dates21 Nov – 26 Nov · found 7 days agoSee prices for these dates
December 2026From $71Cheapest seen7 departure dates6 Dec – 9 Dec · found 4 days agoSee prices for these dates
January 2027From $733 departure dates1 Jan 2027 – 6 Jan 2027 · found 2 days agoSee prices for these dates
April 2027From $1701 departure date10 Apr 2027 – 11 Apr 2027 · found 5 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 4 departure dates is usually $39 to $74. Across all 16 departure dates we hold on this route, it is usually $38 to $52. Of the 4 months with enough one-way fares to compare, 1 is usually cheaper than December 2026.

Cheapest one-way found recently

$162

21 Dec · easyJet

Grenoble-Isere Airport (GNB) → Barcelona-El Prat Airport (BCN)

1 stop

found 2 days ago

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Cheapest we hold, of any age

$36

5 Dec · Vueling

Lyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)

nonstop

found 5 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
5 Dec$36Vuelingnonstopfound 5 days agoOpen this trip
4 Dec$40Vuelingnonstopfound 3 days agoOpen this trip
26 Dec$45Vuelingnonstopfound 6 days agoOpen this trip
21 Dec$162easyJet1 stopfound 2 days agoOpen this trip

Every date we hold

4 departure dates

4 Dec: $40, found 3 days ago5 Dec: $36, found 5 days ago21 Dec: $162, found 2 days ago26 Dec: $45, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Dec$40VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)nonstopfound 3 days agoOpen this trip
5 Dec$36VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
21 Dec$162easyJetGrenoble-Isere Airport (GNB) → Barcelona-El Prat Airport (BCN)1 stopfound 2 days agoOpen this trip
26 Dec$45VuelingLyon Saint-Exupery International Airport (LYS) → Barcelona-El Prat Airport (BCN)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $31.

November 2026From $374 departure dates30 Nov · found 4 days agoOpen this trip
December 2026From $364 departure dates5 Dec · found 5 days agoOpen this trip
January 2027From $31Cheapest seen4 departure dates16 Jan 2027 · found 4 days agoOpen this trip
May 2027From $384 departure dates26 May 2027 · found 7 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