Sofia to Istanbul SOF → IST, SAW
Sofia Airport (SOF) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest return found recently is $111 with Pegasus Airlines, 12 Nov – 15 Nov, found today. The cheapest one-way found recently is $53 with Pegasus Airlines, 12 Jun 2027, found 18 hours ago.
Return
The cheapest return fare on each of 28 departure dates is usually $116 to $144.
Cheapest return found recently
$111
12 Nov – 15 Nov · Pegasus Airlines
Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW)
Leaves 12:55 p.m. · Return leaves 11:40 a.m. · 2 h 35 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$111
12 Nov – 15 Nov · Pegasus Airlines
Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW)
Leaves 12:55 p.m. · Return leaves 11:40 a.m. · 2 h 35 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$111 12 Nov – 15 Novfound todaySee prices for these dates
$107 17 Nov – 19 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $76 to $106.
At $111, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
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 28 departure dates from 23 Oct to 20 Jul 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 3-night return fares leaving within 3 days of 12 Nov to compare.
Every date we hold
224 fares on 28 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct – 28 Oct | $267 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 24 Oct – 31 Oct | $151 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 25 Oct – 1 Nov | $142 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 27 Oct – 30 Oct | $120 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 28 Oct – 7 Nov | $120 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 30 Oct – 8 Nov | $151 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 31 Oct – 7 Nov | $125 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 2 Nov – 5 Nov | $136 | Turkish Airlines | Sofia Airport (SOF) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Nov – 29 Nov | $122 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 6 Nov – 27 Nov | $115 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 7 Nov – 2 Dec | $116 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 8 Nov – 1 Dec | $116 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 20 hours ago | See prices for these dates |
| 12 Nov – 15 Nov | $111 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found today | See prices for these dates |
| 13 Nov – 18 Nov | $113 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 14 Nov – 18 Nov | $126 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 17 Nov – 19 Nov | $107 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 26 Nov – 29 Nov | $112 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 13 Dec – 19 Dec | $123 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 25 Dec – 3 Jan 2027 | $239 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 31 Dec – 3 Jan 2027 | $179 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 10 Jan 2027 – 10 Jan 2027 | $173 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 14 Jan 2027 – 17 Jan 2027 | $123 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 27 Jan 2027 – 1 Feb 2027 | $127 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Feb 2027 – 8 Feb 2027 | $117 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 23 Feb 2027 – 28 Feb 2027 | $125 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found today | See prices for these dates |
| 9 Mar 2027 – 11 Mar 2027 | $109 | Tarom | Sofia Airport (SOF) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 20 Mar 2027 – 27 Mar 2027 | $124 | Tarom | Sofia Airport (SOF) → Istanbul New Airport (IST) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 20 Jul 2027 – 24 Jul 2027 | $166 | Tarom | Sofia Airport (SOF) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $107.
Airlines on the cheapest dates: Pegasus Airlines, Tarom, Turkish Airlines.
One-way
The cheapest one-way fare on each of 13 departure dates is usually $57 to $62.
Cheapest one-way found recently
$53
12 Jun 2027 · Pegasus Airlines
Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW)
Leaves 2:15 p.m. · 1 h 15 min trip
nonstop
found 18 hours ago
Cheapest nonstop one-way
$53
12 Jun 2027 · Pegasus Airlines
Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW)
Leaves 2:15 p.m. · 1 h 15 min trip
nonstop
found 18 hours ago
Found recently, and the cheapest we hold
$53 12 Jun 2027found 18 hours agoOpen this trip
$52 31 Octfound 4 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $31 to $60.
25 days is a short history, so treat this range as an early guide.
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 13 departure dates from 31 Oct to 19 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 12 Jun 2027 to compare.
Every date we hold
117 fares on 13 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 31 Oct | $52 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 4 days ago | Open this trip |
| 13 Dec | $56 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 7 days ago | Open this trip |
| 4 Jan 2027 | $57 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 4 days ago | Open this trip |
| 5 Jan 2027 | $61 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found yesterday | Open this trip |
| 7 Jan 2027 | $62 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 6 days ago | Open this trip |
| 27 Jan 2027 | $70 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 2 days ago | Open this trip |
| 2 Feb 2027 | $61 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 4 days ago | Open this trip |
| 15 Feb 2027 | $61 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 3 days ago | Open this trip |
| 23 Feb 2027 | $62 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 3 days ago | Open this trip |
| 13 Apr 2027 | $61 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 22 hours ago | Open this trip |
| 12 Jun 2027 | $53 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 18 hours ago | Open this trip |
| 13 Aug 2027 | $58 | Pegasus Airlines | Sofia Airport (SOF) → Sabiha Gokcen International Airport (SAW) | nonstop | found 2 days ago | Open this trip |
| 19 Sept 2027 | $130 | Aegean Airlines | Sofia Airport (SOF) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $52.
Airlines on the cheapest dates: Pegasus Airlines, Aegean Airlines.
Premium cabin fares from Sofia to Istanbul
Return
We looked for premium economy, business and first-class return fares on this route, and hold none found in the last 7 days.
Today's prices for 12 Nov – 15 Nov in another cabin: Premium economy · Business · First
One-way
We looked for premium economy, business and first-class one-way fares on this route, and hold none found in the last 7 days.
Today's prices for 12 Jun 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sofia to Istanbul?
Return
Fares 30 to 59 days before departure were typically 19% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $131 | $114 | +24% | 25 |
| 7–13 days | $116 | $110 | +9% | 25 |
| 14–29 days | $108 | $87 | +2% | 25 |
| 30–59 days | $106 | $76 | Cheapest seen | 25 |
| 60–89 days | $109 | $83 | +3% | 25 |
| 90–179 days | $109 | $105 | +3% | 25 |
| 180+ days | $178 | $166 | +68% | 25 |
One-way
The cheapest fares were 30 to 59 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 30–59 days | $55 | $31 | Cheapest seen | 10 |
| 60–89 days | $56 | $54 | +3% | 16 |
| 90–179 days | $59 | $56 | +7% | 25 |
| 180+ days | $82 | $53 | +49% | 25 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Nis → Istanbul
135 km from Sofia
$197
$86 more than flying from Sofia
28 Nov – 7 Dec · INI → IST · out nonstop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Nis → Istanbul
135 km from Sofia
$66
$13 more than flying from Sofia
9 Mar 2027 · INI → IST · nonstop
found 21 hours ago
Plovdiv → Istanbul
133 km from Sofia
$112
$59 more than flying from Sofia
14 Dec · PDV → SAW · 1 stop
found yesterday
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 12 Nov – 15 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
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