Athens to Istanbul flights in December 2026 from $59 ATH → IST, SAW
Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
For departures in December 2026, the cheapest return found recently is $96 with Aegean Airlines, 8 Dec – 15 Dec, found 2 days ago. The cheapest one-way found recently is $59 with Pegasus Airlines, 15 Dec, found 5 days ago.
Return
In December 2026, the cheapest return fare on each of 19 departure dates is usually $109 to $149. Across all 58 departure dates we hold on this route, it is usually $102 to $148. Of the 6 months with enough return fares to compare, 2 are usually cheaper than December 2026.
Cheapest return found recently
$96
8 Dec – 15 Dec · Aegean Airlines
Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW)
out nonstop, back nonstop
found 2 days ago
Cheapest we hold, of any age
$94
14 Dec – 12 Jan 2027 · Pegasus Airlines
Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW)
out nonstop, back nonstop
found 6 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 14 Dec – 12 Jan 2027 | $94 | Pegasus Airlines | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 8 Dec – 15 Dec | $96 | Aegean Airlines | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Dec – 10 Dec | $97 | Pegasus Airlines | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Dec – 11 Dec | $98 | Sky Express Greece | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 3 Dec – 7 Dec | $109 | Pegasus Airlines | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Every date we hold
19 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Dec – 11 Dec | $98 | Sky Express Greece | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 3 Dec – 7 Dec | $109 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Dec – 10 Dec | $97 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Dec – 13 Dec | $112 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 8 Dec – 15 Dec | $96 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 9 Dec – 14 Dec | $113 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 12 Dec – 28 Dec | $109 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 14 Dec – 12 Jan 2027 | $94 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 19 Dec – 10 Jan 2027 | $187 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Dec – 24 Dec | $146 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 21 Dec – 10 Jan 2027 | $195 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 22 Dec – 9 Jan 2027 | $133 | Sky Express Greece | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 23 Dec – 10 Jan 2027 | $221 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 24 Dec – 27 Dec | $119 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 25 Dec – 9 Jan 2027 | $152 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 26 Dec – 26 Dec | $109 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 27 Dec – 13 Jan 2027 | $142 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Dec – 26 Jan 2027 | $129 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 30 Dec – 7 Jan 2027 | $173 | Sky Express Greece | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $86.
One-way
We hold one-way fares on only 2 departure dates in December 2026, too few to say what one usually costs.
Cheapest one-way found recently
$59
15 Dec · Pegasus Airlines
Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW)
nonstop
found 5 days ago
It is also the cheapest one-way we hold, of any age.
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 15 Dec | $59 | Pegasus Airlines | nonstop | found 5 days ago | Open this trip |
| 24 Dec | $62 | Aegean Airlines | nonstop | found 7 days ago | Open this trip |
Every date we hold
2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Dec | $59 | Pegasus Airlines | Eleftherios Venizelos International Airport (ATH) → Sabiha Gokcen International Airport (SAW) | nonstop | found 5 days ago | Open this trip |
| 24 Dec | $62 | Aegean Airlines | Eleftherios Venizelos International Airport (ATH) → Istanbul New Airport (IST) | nonstop | found 7 days ago | Open this trip |
Which month looks cheapest?
February 2027 is the cheapest month — from $47.
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
