Prague to Lisbon flights in December 2026 from $177 PRG → LIS
Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS)
For departures in December 2026, the cheapest return found recently is $177 with Ryanair, 13 Dec – 16 Dec, found 2 days ago.
Return
In December 2026, the cheapest return fare on each of 10 departure dates is usually $180 to $259. Across all 25 departure dates we hold on this route, it is usually $151 to $232. Of the 3 months with enough return fares to compare, December 2026 is usually the most expensive.
Cheapest return found recently
$177
13 Dec – 16 Dec · Ryanair
Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS)
out 1 stop, back 1 stop
found 2 days ago
Cheapest we hold, of any age
$145
5 Dec – 15 Dec · Ryanair
Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS)
out 1 stop, back 1 stop
found 3 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 5 Dec – 15 Dec | $145 | Ryanair | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 12 Dec – 16 Dec | $151 | Ryanair | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 13 Dec – 16 Dec | $177 | Ryanair | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 1 Dec – 8 Dec | $190 | ALPAVIA | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 16 Dec – 5 Jan 2027 | $232 | Ryanair | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Every date we hold
10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec – 8 Dec | $190 | ALPAVIA | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 5 Dec – 15 Dec | $145 | Ryanair | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 8 Dec – 17 Dec | $233 | Ryanair | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 12 Dec – 16 Dec | $151 | Ryanair | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 13 Dec – 16 Dec | $177 | Ryanair | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 16 Dec – 5 Jan 2027 | $232 | Ryanair | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 17 Dec – 5 Jan 2027 | $239 | Ryanair | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 23 Dec – 30 Dec | $294 | Ryanair | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 24 Dec – 30 Dec | $266 | easyJet | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 31 Dec – 1 Jan 2027 | $317 | TAP Air Portugal | Vaclav Havel Airport Prague (PRG) → Lisbon Portela Airport (LIS) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $125.
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