Cheap flights from Florence to Istanbul from $103 FLR, ZMS → IST, SAW
Firenze-Peretola Airport (FLR), S.M. Novella Rail.Svc (ZMS) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest return found recently is $358 with Air Serbia, 21 Dec – 4 Jan 2027, found 2 days ago. The cheapest one-way found recently is $103 with Air Serbia, 11 Jan 2027, found 3 days ago.
- Cheapest one-way found recently
- $103, Air Serbia, found 3 days ago
- Cheapest return found recently
- $358, 21 Dec to 4 Jan 2027
- Usual return price
- $246 to $374
- Cheapest month to fly
- December 2026, return fares from $218 found in the last 7 days
Return
The cheapest return fare on each of 7 departure dates is usually $246 to $374.
Cheapest return found recently
$358
21 Dec – 4 Jan 2027 · Air Serbia
Firenze-Peretola Airport (FLR) → Sabiha Gokcen International Airport (SAW)
Leaves 8:20 p.m. · Return leaves 12:35 p.m. · 28 h 10 min of travel, both ways together
out 2 stops, back 2 stops · via Belgrad Nikola Tesla Airport (BEG), Tirana International Airport (TIA) · overnight connection · 11 h connection
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$358 21 Dec – 4 Jan 2027found 2 days agoSee prices for these dates
$218 3 Dec – 4 Decfound 4 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $210 to $551.
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 7 departure dates from 28 Nov to 19 Apr 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 14-night return fares leaving within 3 days of 21 Dec to compare.
Every date we hold
88 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 28 Nov – 12 Dec | $248 | Air France | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 3 Dec – 4 Dec | $218 | Lufthansa | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 4 Dec – 11 Dec | $294 | Air France | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 21 Dec – 4 Jan 2027 | $358 | Air Serbia | Firenze-Peretola Airport (FLR) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 28 Dec – 5 Jan 2027 | $394 | Air Serbia | Firenze-Peretola Airport (FLR) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 29 Dec – 6 Jan 2027 | $389 | Volotea | Firenze-Peretola Airport (FLR) → Sabiha Gokcen International Airport (SAW) | out 3 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 19 Apr 2027 – 30 Apr 2027 | $243 | Volotea | Firenze-Peretola Airport (FLR) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found 3 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $218.
Airlines on the cheapest dates: Air France, Air Serbia, Volotea, Lufthansa.
One-way
The cheapest one-way fare on each of 12 departure dates is usually $115 to $136.
Cheapest one-way found recently
$103
11 Jan 2027 · Air Serbia
Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST)
Leaves 8:20 p.m. · 6 h 20 min trip
1 stop · via Belgrad Nikola Tesla Airport (BEG)
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$103 11 Jan 2027found 3 days agoOpen this trip
$100 27 Sept 2027found 7 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $96 to $126.
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 12 departure dates from 27 Nov to 27 Sept 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 11 Jan 2027 to compare.
Every date we hold
47 fares on 12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Nov | $137 | Ajet | Firenze-Peretola Airport (FLR) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 4 days ago | Open this trip |
| 5 Jan 2027 | $132 | Air France | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | stops unknown | found 6 days ago | Open this trip |
| 11 Jan 2027 | $103 | Air Serbia | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 1 stop | found 3 days ago | Open this trip |
| 16 Jan 2027 | $115 | KLM | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 1 stop | found 6 days ago | Open this trip |
| 6 Feb 2027 | $115 | KLM | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 1 stop | found 6 days ago | Open this trip |
| 7 Feb 2027 | $115 | KLM | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 1 stop | found 6 days ago | Open this trip |
| 21 Feb 2027 | $130 | Volotea | Firenze-Peretola Airport (FLR) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 2 Mar 2027 | $136 | Volotea | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 2 stops | found 4 days ago | Open this trip |
| 6 Mar 2027 | $138 | Volotea | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 2 stops | found 6 days ago | Open this trip |
| 9 Mar 2027 | $115 | KLM | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 1 stop | found 6 days ago | Open this trip |
| 26 May 2027 | $160 | Vueling | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 1 stop | found 5 days ago | Open this trip |
| 27 Sept 2027 | $100 | Air Serbia | Firenze-Peretola Airport (FLR) → Istanbul New Airport (IST) | 1 stop | found 7 days ago | Open this trip |
Which month looks cheapest?
September 2027 is the cheapest month — from $100.
Airlines on the cheapest dates: KLM, Volotea, Air Serbia, Ajet, Air France, Vueling.
Premium cabin fares from Florence to Istanbul
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 21 Dec – 4 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 11 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Florence to Istanbul?
Return
Fares 90 to 179 days before departure were typically 43% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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 | $369 | $274 | +75% | 25 |
| 7–13 days | $353 | $274 | +67% | 21 |
| 14–29 days | $317 | $218 | +50% | 12 |
| 30–59 days | $252 | $221 | +19% | 34 |
| 60–89 days | $245 | $214 | +16% | 24 |
| 90–179 days | $212 | $210 | Cheapest seen | 30 |
| 180+ days | $345 | $310 | +63% | 8 |
One-way
Fares 180 or more days before departure were typically 36% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 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 | $168 | $128 | +56% | 7 |
| 14–29 days | $136 | $128 | +26% | 8 |
| 30–59 days | $143 | $126 | +32% | 25 |
| 60–89 days | $122 | $103 | +13% | 25 |
| 90–179 days | $114 | $96 | +5% | 48 |
| 180+ days | $108 | $96 | Cheapest seen | 48 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Bologna → Istanbul
81 km from Florence
$169
$189 less than flying from Florence
14 Jan 2027 – 17 Jan 2027 · BLQ → SAW · out 1 stop, back 1 stop
found 2 days ago
Pisa → Istanbul
69 km from Florence
$191
$167 less than flying from Florence
24 Jan 2027 – 27 Jan 2027 · PSA → SAW · out 1 stop, back 1 stop
found 3 days ago
Rimini → Istanbul
110 km from Florence
$191
$167 less than flying from Florence
10 Dec – 12 Dec · RMI → SAW · out 1 stop, back 1 stop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Bologna → Istanbul
81 km from Florence
$90
$13 less than flying from Florence
13 Mar 2027 · BLQ → SAW · 1 stop
found 2 days ago
Pisa → Istanbul
69 km from Florence
$91
$12 less than flying from Florence
24 Jan 2027 · PSA → SAW · 1 stop
found 3 days ago
Rimini → Istanbul
110 km from Florence
$126
$23 more than flying from Florence
4 Jan 2027 · RMI → SAW · 1 stop
found 5 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 21 Dec – 4 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Florence to Istanbul?
The cheapest return found recently is $358 with Air Serbia, 21 Dec to 4 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $218 with Lufthansa, 3 Dec to 4 Dec, found 4 days ago. The cheapest return fare on each of 7 departure dates is usually $246 to $374.
How much is a one-way flight from Florence to Istanbul?
The cheapest one-way found recently is $103 with Air Serbia, 11 Jan 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $100 with Air Serbia, 27 Sept 2027, found 7 days ago. The cheapest one-way fare on each of 12 departure dates is usually $115 to $136.
What is the cheapest month to fly from Florence to Istanbul?
December 2026 is the cheapest month for a return, from $218, 3 Dec to 4 Dec, found 4 days ago. September 2027 is the cheapest month for a one-way, from $100, 27 Sept 2027, found 7 days ago.
How far ahead should I book a flight from Florence to Istanbul?
In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 43% lower than 0 to 6 days before departure. One-way fares 180 or more days before departure were typically 36% lower than 0 to 6 days before departure.
How long is the flight from Florence to Istanbul?
The cheapest one-way found recently, with Air Serbia on 11 Jan 2027, takes 6 h 20 min with 1 stop.
Which airlines have the cheapest flights from Florence to Istanbul?
Between 28 Nov and 19 Apr 2027, Air France has the cheapest return on 2 of the 7 departure dates we hold, Air Serbia on 2 and Volotea on 2. Between 27 Nov and 27 Sept 2027, KLM has the cheapest one-way on 4 of the 12 departure dates we hold, Volotea on 3 and Air Serbia on 2.
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
