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Istanbul to Lisbon flights in December 2026 from $259 IST, SAW → LIS

Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW) → Lisbon Portela Airport (LIS)

For departures in December 2026, the cheapest return found recently is $259 with Pegasus Airlines, 24 Dec – 24 Jan 2027, found 3 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $268 to $291. Across all 64 departure dates we hold on this route, it is usually $270 to $316. Of the 9 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$259

24 Dec – 24 Jan 2027 · Pegasus Airlines

Sabiha Gokcen International Airport (SAW) → Lisbon Portela Airport (LIS)

out 1 stop, back 2 stops

found 3 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
24 Dec – 24 Jan 2027$259Pegasus Airlinesout 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
17 Dec – 17 Jan 2027$262Wizz Airout 1 stop, back 1 stopfound 8 days agoSee prices for these dates
20 Dec – 16 Jan 2027$270Wizz Air Maltaout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
18 Dec – 16 Jan 2027$270Ajetout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
19 Dec – 5 Jan 2027$280Ajetout 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Every date we hold

8 departure dates

2 Dec – 23 Dec: $292, found 7 days ago5 Dec – 25 Dec: $290, found 7 days ago17 Dec – 17 Jan 2027: $262, found 8 days ago18 Dec – 16 Jan 2027: $270, found 4 days ago19 Dec – 5 Jan 2027: $280, found 3 days ago20 Dec – 16 Jan 2027: $270, found 7 days ago24 Dec – 24 Jan 2027: $259, found 3 days ago28 Dec – 28 Dec: $396, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec – 23 Dec$292Aegean AirlinesIstanbul New Airport (IST) → Lisbon Portela Airport (LIS)out 1 stop, back 2 stopsfound 7 days agoSee prices for these dates
5 Dec – 25 Dec$290Turkish AirlinesSabiha Gokcen International Airport (SAW) → Lisbon Portela Airport (LIS)out 1 stop, back 2 stopsfound 7 days agoSee prices for these dates
17 Dec – 17 Jan 2027$262Wizz AirSabiha Gokcen International Airport (SAW) → Lisbon Portela Airport (LIS)out 1 stop, back 1 stopfound 8 days agoSee prices for these dates
18 Dec – 16 Jan 2027$270AjetSabiha Gokcen International Airport (SAW) → Lisbon Portela Airport (LIS)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
19 Dec – 5 Jan 2027$280AjetSabiha Gokcen International Airport (SAW) → Lisbon Portela Airport (LIS)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
20 Dec – 16 Jan 2027$270Wizz Air MaltaSabiha Gokcen International Airport (SAW) → Lisbon Portela Airport (LIS)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
24 Dec – 24 Jan 2027$259Pegasus AirlinesSabiha Gokcen International Airport (SAW) → Lisbon Portela Airport (LIS)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
28 Dec – 28 Dec$396Aegean AirlinesIstanbul New Airport (IST) → Lisbon Portela Airport (LIS)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates

Which month looks cheapest?

March 2027 is the cheapest month — from $213.

November 2026From $2884 departure dates22 Nov – 12 Dec · found 4 days agoSee prices for these dates
December 2026From $2598 departure dates24 Dec – 24 Jan 2027 · found 3 days agoSee prices for these dates
January 2027From $2268 departure dates30 Jan 2027 – 15 Feb 2027 · found 3 days agoSee prices for these datesEvery date in January 2027
February 2027From $2652 departure dates2 Feb 2027 – 15 Feb 2027 · found 3 days agoSee prices for these dates
March 2027From $213Cheapest seen9 departure dates9 Mar 2027 – 16 Mar 2027 · found 4 days agoSee prices for these datesEvery date in March 2027
April 2027From $2769 departure dates1 Apr 2027 – 2 Apr 2027 · found 5 days agoSee prices for these datesEvery date in April 2027
May 2027From $2708 departure dates4 May 2027 – 12 May 2027 · found 8 days agoSee prices for these datesEvery date in May 2027
June 2027From $2872 departure dates15 Jun 2027 – 24 Jun 2027 · found 7 days agoSee prices for these dates
July 2027From $3145 departure dates3 Jul 2027 – 11 Jul 2027 · found 3 days agoSee prices for these dates
August 2027From $3333 departure dates27 Aug 2027 – 18 Sept 2027 · found 4 days agoSee prices for these dates
September 2027From $2984 departure dates7 Sept 2027 – 16 Sept 2027 · found 5 days agoSee prices for these dates
October 2027From $2932 departure dates24 Oct 2027 – 1 Nov 2027 · found 6 days agoSee prices for these dates

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