Lyon to Porto GNB, LYS → OPO
Grenoble-Isere Airport (GNB), Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO)
The cheapest return found recently is $270 with Iberia, 23 Dec – 29 Dec, found yesterday. The cheapest one-way found recently is $42 with easyJet, 13 Dec, found 3 days ago.
Return
The cheapest return fare on each of 11 departure dates is usually $111 to $223.
Cheapest return found recently
$270
23 Dec – 29 Dec · Iberia
Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO)
Leaves 6:10 a.m. · Return leaves 6:00 p.m. · 39 h 55 min of travel, both ways together
out 2 stops, back 2 stops
found yesterday
Cheapest nonstop return
$72
12 Dec – 13 Dec · easyJet
Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO)
Leaves 9:20 p.m. · Return leaves 6:15 a.m. · 4 h 20 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$270 23 Dec – 29 Decfound yesterdaySee prices for these dates
$72 12 Dec – 13 Decfound 3 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $66 to $113.
At $270, the cheapest return found recently is above that range.
25 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 11 departure dates from 20 Oct to 27 Dec, 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 6-night return fares leaving within 3 days of 23 Dec to compare.
Every date we hold
14 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 3 Nov | $224 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out 2 stops, back 1 stop | found 3 days ago | See prices for these dates |
| 6 Nov – 10 Nov | $197 | TAP Air Portugal | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 11 Nov – 14 Nov | $177 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 12 Nov – 15 Nov | $170 | TAP Air Portugal | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 14 Nov – 17 Nov | $122 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 15 Nov – 18 Nov | $99 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 16 Nov – 19 Nov | $95 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 12 Dec – 13 Dec | $72 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 19 Dec – 2 Jan 2027 | $282 | Transavia France | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 23 Dec – 29 Dec | $270 | Iberia | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 27 Dec – 6 Jan 2027 | $222 | Wizz Air UK | Grenoble-Isere Airport (GNB) → Porto Airport (OPO) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $72.
Airlines on the cheapest dates: easyJet, TAP Air Portugal, Transavia France, Iberia, Wizz Air UK.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $50 to $59.
Cheapest one-way found recently
$42
13 Dec · easyJet
Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO)
Leaves 8:00 a.m. · 2 h 15 min trip
nonstop
found 3 days ago
Cheapest nonstop one-way
$42
13 Dec · easyJet
Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO)
Leaves 8:00 a.m. · 2 h 15 min trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$42 13 Decfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $30 to $57.
25 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 one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 13 Dec to 18 Feb 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 one-way fares leaving within 3 days of 13 Dec to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Dec | $42 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | nonstop | found 3 days ago | Open this trip |
| 17 Feb 2027 | $60 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | nonstop | found 5 days ago | Open this trip |
| 18 Feb 2027 | $57 | easyJet | Lyon Saint-Exupery International Airport (LYS) → Porto Airport (OPO) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $42.
Airlines on the cheapest dates: easyJet.
Premium cabin fares from Lyon to Porto
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 23 Dec – 29 Dec in another cabin: Premium economy · Business · First
Today's prices for 13 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Lyon to Porto?
Return
Fares 30 to 59 days before departure were typically 64% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $204 | $135 | +176% | 21 |
| 7–13 days | $224 | $108 | +203% | 23 |
| 14–29 days | $130 | $95 | +76% | 23 |
| 30–59 days | $74 | $66 | Cheapest seen | 25 |
| 60–89 days | $174 | $66 | +135% | 24 |
| 180+ days | $240 | $228 | +224% | 9 |
One-way
Fares 30 to 59 days before departure were typically 9% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $43 | $42 | +10% | 8 |
| 30–59 days | $39 | $39 | Cheapest seen | 14 |
| 60–89 days | $61 | $30 | +56% | 17 |
| 90–179 days | $45 | $37 | +15% | 24 |
| 180+ days | $106 | $90 | +172% | 17 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Geneva → Porto
112 km from Lyon
$189
$81 less than flying from Lyon
26 Oct – 26 Oct · GVA → OPO · out nonstop, back 1 stop
found yesterday
Clermont-Ferrand → Porto
136 km from Lyon
$398
$128 more than flying from Lyon
7 Nov – 10 Nov · CFE → OPO · out 1 stop, back 1 stop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Geneva → Porto
112 km from Lyon
$50
$8 more than flying from Lyon
21 Nov · GVA → OPO · nonstop
found 3 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 23 Dec – 29 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
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