Cheap flights from Lyon to Buenos Aires from $1,528 LYS, XYD → EZE
Lyon Saint-Exupery International Airport (LYS), Lyon Part-Dieu (XYD) → Ministro Pistarini Airport (EZE)
The cheapest return found recently is $1,528 with Air France, 31 Dec – 1 Jan 2027, found 23 hours ago.
- Cheapest return found recently
- $1,528, 31 Dec to 1 Jan 2027
- Usual return price
- $1,854 to $2,231
- Cheapest month to fly
- December 2026, return fares from $1,528 found in the last 7 days
Return
The cheapest return fare on each of 4 departure dates is usually $1,854 to $2,231.
Cheapest return found recently
$1,528
31 Dec – 1 Jan 2027 · Air France
Lyon Saint-Exupery International Airport (LYS) → Ministro Pistarini Airport (EZE)
Leaves 6:55 a.m. · Return leaves 6:25 p.m. · 37 h 10 min of travel, both ways together
out 1 stop, back 2 stops · via Charles de Gaulle Airport (CDG), Amsterdam Airport Schiphol (AMS)
found 23 hours ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,528 31 Dec – 1 Jan 2027found 23 hours agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 17 days, 25 Sept to 12 Nov, the cheapest return we saw each day was $867 to $1,528.
At $1,528, the cheapest return found recently is at the high end of that range.
17 days is a short history, so treat this range as an early guide.
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 4 departure dates from 19 Dec to 1 Jan 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 1-night return fares leaving within 3 days of 31 Dec to compare.
Every date we hold
10 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Dec – 19 Dec | $2,281 | Air France | Lyon Saint-Exupery International Airport (LYS) → Ministro Pistarini Airport (EZE) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 30 Dec – 30 Dec | $2,214 | Air France | Lyon Saint-Exupery International Airport (LYS) → Ministro Pistarini Airport (EZE) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 31 Dec – 1 Jan 2027 | $1,528 | Air France | Lyon Saint-Exupery International Airport (LYS) → Ministro Pistarini Airport (EZE) | out 1 stop, back 2 stops | found 23 hours ago | See prices for these dates |
| 1 Jan 2027 – 1 Jan 2027 | $1,963 | Air France | Lyon Saint-Exupery International Airport (LYS) → Ministro Pistarini Airport (EZE) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $1,528.
Airlines on the cheapest dates: Air France.
Premium cabin fares from Lyon to Buenos Aires
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 31 Dec – 1 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Lyon to Buenos Aires?
Return
Not enough history yet: in 17 days of return prices, 25 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 31 Dec – 1 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 Lyon to Buenos Aires?
The cheapest return found recently is $1,528 with Air France, 31 Dec to 1 Jan 2027, found 23 hours ago. The cheapest return fare on each of 4 departure dates is usually $1,854 to $2,231.
What is the cheapest month to fly from Lyon to Buenos Aires?
December 2026 is the cheapest month for a return, from $1,528, 31 Dec to 1 Jan 2027, found 23 hours ago.
Which airlines have the cheapest flights from Lyon to Buenos Aires?
Between 19 Dec and 1 Jan 2027, Air France has the cheapest return on all 4 departure dates we hold.
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