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Lisbon to Istanbul flights in December 2026 from $393 LIS → IST, SAW

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

For departures in December 2026, the cheapest return found recently is $393 with Vueling, 25 Dec – 30 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 11 departure dates is usually $274 to $314. Across all 34 departure dates we hold on this route, it is usually $268 to $335. Of the 4 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$393

25 Dec – 30 Dec · Vueling

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

out 2 stops, back 1 stop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$241

9 Dec – 15 Dec · Ryanair

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

out 1 stop, back 1 stop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
9 Dec – 15 Dec$241Ryanairout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
7 Dec – 12 Dec$252easyJetout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
10 Dec – 18 Dec$269easyJetout 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
14 Dec – 20 Dec$279easyJetout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
20 Dec – 15 Jan 2027$295Air Europaout 1 stop, back 1 stopfound 7 days agoSee prices for these dates

Every date we hold

11 departure dates

7 Dec – 12 Dec: $252, found 3 days ago9 Dec – 15 Dec: $241, found 3 days ago10 Dec – 18 Dec: $269, found 3 days ago14 Dec – 20 Dec: $279, found 6 days ago18 Dec – 5 Jan 2027: $313, found 4 days ago19 Dec – 2 Jan 2027: $386, found 3 days ago20 Dec – 15 Jan 2027: $295, found 7 days ago22 Dec – 8 Jan 2027: $304, found 6 days ago23 Dec – 10 Jan 2027: $307, found 8 days ago25 Dec – 30 Dec: $393, found 2 days ago27 Dec – 17 Jan 2027: $315, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Dec – 12 Dec$252easyJetLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
9 Dec – 15 Dec$241RyanairLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
10 Dec – 18 Dec$269easyJetLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
14 Dec – 20 Dec$279easyJetLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
18 Dec – 5 Jan 2027$313RyanairLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
19 Dec – 2 Jan 2027$386RyanairLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates
20 Dec – 15 Jan 2027$295Air EuropaLisbon Portela Airport (LIS) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
22 Dec – 8 Jan 2027$304easyJetLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
23 Dec – 10 Jan 2027$307VoloteaLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 3 stops, back 2 stopsfound 8 days agoSee prices for these dates
25 Dec – 30 Dec$393VuelingLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 1 stopfound 2 days agoSee prices for these dates
27 Dec – 17 Jan 2027$315easyJetLisbon Portela Airport (LIS) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $232.

November 2026From $2846 departure dates24 Nov – 5 Dec · found 3 days agoSee prices for these dates
December 2026From $24111 departure dates9 Dec – 15 Dec · found 3 days agoSee prices for these dates
January 2027From $232Cheapest seen7 departure dates11 Jan 2027 – 22 Jan 2027 · found 7 days agoSee prices for these datesEvery date in January 2027
February 2027From $2681 departure date4 Feb 2027 – 23 Feb 2027 · found 2 days agoSee prices for these dates
March 2027From $2375 departure dates2 Mar 2027 – 9 Mar 2027 · found 3 days agoSee prices for these dates
April 2027From $2582 departure dates9 Apr 2027 – 14 Apr 2027 · found 5 days agoSee prices for these dates
May 2027From $3021 departure date1 May 2027 – 10 May 2027 · found 6 days agoSee prices for these dates
August 2027From $3651 departure date5 Aug 2027 – 15 Aug 2027 · found 5 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