Cologne to Istanbul CGN, QKL, QKU → IST, SAW
Cologne Bonn Airport (CGN), Cologne Hbf Railway Station (QKL), Messe/Deutz Rail Station (QKU) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest return found recently is $112 with Pegasus Airlines, 23 Sept 2027 – 13 Oct 2027, found 4 hours ago. The cheapest one-way found recently is $58 with Ajet, 1 Mar 2027, found 12 hours ago.
Return
The cheapest return fare on each of 62 departure dates is usually $132 to $213.
Cheapest return found recently
$112
23 Sept 2027 – 13 Oct 2027 · Pegasus Airlines
Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)
Leaves 8:35 a.m. · Return leaves 10:15 p.m. · 6 h 30 min of travel, both ways together
out nonstop, back nonstop
found 4 hours ago
Cheapest nonstop return
$112
23 Sept 2027 – 13 Oct 2027 · Pegasus Airlines
Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)
Leaves 8:35 a.m. · Return leaves 10:15 p.m. · 6 h 30 min of travel, both ways together
out nonstop, back nonstop
found 4 hours ago
Found recently, and the cheapest we hold
$112 23 Sept 2027 – 13 Oct 2027found 4 hours agoSee prices for these dates
$111 15 Nov – 24 Novfound 2 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 $101 to $120.
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 62 departure dates from 21 Oct to 30 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 20-night return fares leaving within 3 days of 23 Sept 2027 to compare.
Every date we hold
443 fares on 62 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 14 Nov | $232 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 22 Oct – 24 Oct | $277 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 23 Oct – 2 Nov | $204 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 24 Oct – 4 Nov | $213 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 25 Oct – 14 Nov | $206 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 26 Oct – 7 Nov | $187 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 29 Oct – 8 Nov | $185 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 30 Oct – 8 Nov | $169 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 31 Oct – 5 Nov | $165 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 2 Nov – 4 Nov | $184 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 4 Nov – 16 Nov | $160 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 5 Nov – 13 Nov | $161 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 7 Nov – 13 Nov | $161 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 8 Nov – 13 Nov | $159 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 10 Nov – 11 Nov | $158 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 11 Nov – 17 Nov | $164 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 13 Nov – 13 Nov | $169 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 15 Nov – 24 Nov | $111 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 16 Nov – 22 Nov | $172 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 17 Nov – 23 Nov | $132 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 19 Nov – 23 Nov | $160 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 20 Nov – 27 Nov | $172 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 21 Nov – 30 Nov | $201 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found today | See prices for these dates |
| 24 Nov – 1 Dec | $118 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 26 Nov – 3 Dec | $116 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 8 hours ago | See prices for these dates |
| 27 Nov – 3 Dec | $114 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 30 Nov – 7 Dec | $128 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found today | See prices for these dates |
| 3 Dec – 5 Dec | $124 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Dec – 9 Dec | $134 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 5 Dec – 10 Dec | $125 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 6 Dec – 14 Dec | $137 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 10 Dec – 20 Dec | $177 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 16 Dec – 5 Jan 2027 | $367 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 18 Dec – 18 Dec | $335 | SunExpress | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 19 Dec – 9 Jan 2027 | $330 | Wizz Air | Cologne Bonn Airport (CGN) → Istanbul New Airport (IST) | out 1 stop, back 2 stops | found 4 days ago | See prices for these dates |
| 20 Dec – 24 Dec | $208 | Ryanair | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 21 Dec – 8 Jan 2027 | $318 | Ryanair | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found yesterday | See prices for these dates |
| 24 Dec – 24 Dec | $298 | Corendon Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 25 Dec – 28 Dec | $272 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 26 Dec – 8 Jan 2027 | $312 | Air Serbia | Cologne Bonn Airport (CGN) → Istanbul New Airport (IST) | out 1 stop, back 3 stops | found 5 days ago | See prices for these dates |
| 27 Dec – 15 Jan 2027 | $224 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 28 Dec – 9 Jan 2027 | $293 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 2 stops | found 3 days ago | See prices for these dates |
| 30 Dec – 11 Jan 2027 | $174 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 31 Dec – 7 Jan 2027 | $212 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 Jan 2027 – 14 Jan 2027 | $130 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 2 Jan 2027 – 13 Jan 2027 | $135 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 3 Jan 2027 – 14 Jan 2027 | $132 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 4 Jan 2027 – 10 Jan 2027 | $228 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 2 stops | found 6 days ago | See prices for these dates |
| 23 Jan 2027 – 29 Jan 2027 | $124 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 7 Feb 2027 – 11 Feb 2027 | $122 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 19 Feb 2027 – 9 Mar 2027 | $184 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 22 Feb 2027 – 26 Feb 2027 | $115 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 26 Feb 2027 – 5 Mar 2027 | $133 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found today | See prices for these dates |
| 7 Mar 2027 – 11 Mar 2027 | $188 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 8 Mar 2027 – 12 Mar 2027 | $235 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 3 Apr 2027 – 10 Apr 2027 | $142 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Apr 2027 – 24 Apr 2027 | $211 | Turkish Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 1 May 2027 – 8 May 2027 | $259 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 5 Jul 2027 – 9 Jul 2027 | $230 | Wizz Air Malta | Cologne Bonn Airport (CGN) → Istanbul New Airport (IST) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 23 Sept 2027 – 13 Oct 2027 | $112 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 4 hours ago | See prices for these dates |
| 24 Sept 2027 – 27 Sept 2027 | $121 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found 21 hours ago | See prices for these dates |
| 30 Sept 2027 – 6 Oct 2027 | $121 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | out nonstop, back nonstop | found yesterday | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $111.
Airlines on the cheapest dates: Ajet, Pegasus Airlines, Ryanair, SunExpress, Wizz Air, Corendon Airlines, Air Serbia, Turkish Airlines.
One-way
The cheapest one-way fare on each of 28 departure dates is usually $63 to $115.
Cheapest one-way found recently
$58
1 Mar 2027 · Ajet
Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)
Leaves 12:15 a.m. · 3 h 15 min trip
nonstop
found 12 hours ago
Cheapest nonstop one-way
$58
1 Mar 2027 · Ajet
Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)
Leaves 12:15 a.m. · 3 h 15 min trip
nonstop
found 12 hours ago
Found recently, and the cheapest we hold
$58 1 Mar 2027found 12 hours agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $49 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 28 departure dates from 3 Dec to 20 Aug 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?
No. We hold one-way fares on 1 other departure date within 3 days of 1 Mar 2027, and it is not cheaper.
Every date we hold
162 fares on 28 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Dec | $58 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 6 days ago | Open this trip |
| 30 Dec | $76 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 2 days ago | Open this trip |
| 31 Dec | $64 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 5 days ago | Open this trip |
| 2 Jan 2027 | $64 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 3 days ago | Open this trip |
| 4 Jan 2027 | $66 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found yesterday | Open this trip |
| 5 Jan 2027 | $65 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 2 days ago | Open this trip |
| 8 Jan 2027 | $59 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 21 hours ago | Open this trip |
| 12 Jan 2027 | $64 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found yesterday | Open this trip |
| 24 Jan 2027 | $59 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found yesterday | Open this trip |
| 7 Feb 2027 | $70 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 2 days ago | Open this trip |
| 8 Feb 2027 | $70 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 2 days ago | Open this trip |
| 15 Feb 2027 | $60 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 5 days ago | Open this trip |
| 21 Feb 2027 | $68 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 2 days ago | Open this trip |
| 1 Mar 2027 | $58 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 12 hours ago | Open this trip |
| 3 Mar 2027 | $61 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 6 days ago | Open this trip |
| 9 Mar 2027 | $116 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 6 days ago | Open this trip |
| 16 Mar 2027 | $131 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 6 days ago | Open this trip |
| 25 Mar 2027 | $160 | Wizz Air Malta | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 2 days ago | Open this trip |
| 26 Mar 2027 | $125 | Wizz Air Malta | Cologne Bonn Airport (CGN) → Istanbul New Airport (IST) | 1 stop | found 4 days ago | Open this trip |
| 1 Apr 2027 | $120 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 4 days ago | Open this trip |
| 2 Apr 2027 | $121 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 4 days ago | Open this trip |
| 8 Apr 2027 | $114 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 6 days ago | Open this trip |
| 13 Apr 2027 | $123 | Ajet | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 4 days ago | Open this trip |
| 24 Apr 2027 | $112 | Air Serbia | Cologne Bonn Airport (CGN) → Istanbul New Airport (IST) | 1 stop | found 5 days ago | Open this trip |
| 25 Apr 2027 | $103 | Wizz Air Malta | Cologne Bonn Airport (CGN) → Istanbul New Airport (IST) | 1 stop | found 5 days ago | Open this trip |
| 11 Jun 2027 | $105 | Wizz Air Malta | Cologne Bonn Airport (CGN) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 14 Jun 2027 | $103 | Wizz Air Malta | Cologne Bonn Airport (CGN) → Istanbul New Airport (IST) | 1 stop | found 4 days ago | Open this trip |
| 20 Aug 2027 | $59 | Pegasus Airlines | Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $58.
Airlines on the cheapest dates: Ajet, Wizz Air Malta, Pegasus Airlines, Air Serbia.
Premium cabin fares from Cologne 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 23 Sept 2027 – 13 Oct 2027 in another cabin: Premium economy · Business · First
One-way
Business
The lowest business fare we have seen is $755, on one departure date.
15 Nov · CGN → IST · Turkish Airlines
nonstop
found 2 days ago
That business fare is 13.0 times the economy fare of $58.
Today's prices for 1 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cologne to Istanbul?
Return
Fares 30 to 59 days before departure were typically 30% 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 | $159 | $129 | +43% | 25 |
| 7–13 days | $174 | $128 | +57% | 25 |
| 14–29 days | $162 | $111 | +46% | 25 |
| 30–59 days | $111 | $101 | Cheapest seen | 25 |
| 60–89 days | $120 | $114 | +8% | 25 |
| 90–179 days | $115 | $104 | +4% | 25 |
| 180+ days | $204 | $121 | +84% | 25 |
One-way
Fares 90 to 179 days before departure were typically 21% lower than 0 to 6 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 |
|---|---|---|---|---|
| 0–6 days | $68 | $63 | +26% | 7 |
| 30–59 days | $61 | $49 | +13% | 22 |
| 60–89 days | $65 | $59 | +20% | 25 |
| 90–179 days | $54 | $50 | Cheapest seen | 25 |
| 180+ days | $103 | $59 | +91% | 25 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Dusseldorf → Istanbul
34 km from Cologne
$113
$1 more than flying from Cologne
1 Dec – 6 Dec · DUS → SAW · out nonstop, back nonstop
found yesterday
Luxembourg → Istanbul
138 km from Cologne
$187
$75 more than flying from Cologne
4 Jan 2027 – 30 Jan 2027 · LUX → IST · out 1 stop, back 1 stop
found 14 hours ago
Dortmund → Istanbul
73 km from Cologne
$193
$81 more than flying from Cologne
4 Nov – 8 Nov · DTM → SAW · out nonstop, back 1 stop
found yesterday
Eindhoven → Istanbul
118 km from Cologne
$199
$87 more than flying from Cologne
17 Jan 2027 – 20 Jan 2027 · EIN → IST · out 1 stop, back 1 stop
found yesterday
Muenster → Istanbul
123 km from Cologne
$455
$343 more than flying from Cologne
21 Oct – 4 Nov · FMO → SAW · out 3 stops, 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
Dusseldorf → Istanbul
34 km from Cologne
$56
$2 less than flying from Cologne
14 Jan 2027 · DUS → SAW · nonstop
found 16 hours ago
Dortmund → Istanbul
73 km from Cologne
$65
$7 more than flying from Cologne
8 Dec · DTM → SAW · nonstop
found yesterday
Eindhoven → Istanbul
118 km from Cologne
$106
$48 more than flying from Cologne
31 Jan 2027 · EIN → IST · 1 stop
found yesterday
Muenster → Istanbul
123 km from Cologne
$154
$96 more than flying from Cologne
22 Nov · FMO → SAW · stops unknown
found 2 days ago
Luxembourg → Istanbul
138 km from Cologne
$167
$109 more than flying from Cologne
19 Jan 2027 · LUX → IST · 1 stop
found 2 days ago
Maastricht → Istanbul
90 km from Cologne
$168
$110 more than flying from Cologne
26 Dec · MST → SAW · 1 stop
found 3 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 23 Sept 2027 – 13 Oct 2027. 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