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Cologne to Istanbul in March 2027 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)

For departures in March 2027, the cheapest return found recently is $188 with Pegasus Airlines, 7 Mar 2027 – 11 Mar 2027, found yesterday. The cheapest one-way found recently is $58 with Ajet, 1 Mar 2027, found 20 hours ago.

Return

We hold return fares on only 2 departure dates in March 2027, too few to say what one usually costs.

Cheapest return found recently

$188

7 Mar 2027 – 11 Mar 2027 · Pegasus Airlines

Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)

out 1 stop, back nonstop

found yesterday

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
7 Mar 2027 – 11 Mar 2027$188Pegasus Airlinesout 1 stop, back nonstopfound yesterdaySee prices for these dates
8 Mar 2027 – 12 Mar 2027$235Pegasus Airlinesout nonstop, back nonstopfound yesterdaySee prices for these dates

Every date we hold

2 departure dates

7 Mar 2027 – 11 Mar 2027: $188, found yesterday8 Mar 2027 – 12 Mar 2027: $235, found yesterdayMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Mar 2027 – 11 Mar 2027$188Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out 1 stop, back nonstopfound yesterdaySee prices for these dates
8 Mar 2027 – 12 Mar 2027$235Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $111.

October 2026From $1659 departure dates31 Oct – 5 Nov · found 6 days agoSee prices for these datesEvery date in October 2026
November 2026From $111Cheapest seen18 departure dates15 Nov – 24 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $12416 departure dates3 Dec – 5 Dec · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $1245 departure dates23 Jan 2027 – 29 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $1154 departure dates22 Feb 2027 – 26 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $1882 departure dates7 Mar 2027 – 11 Mar 2027 · found yesterdaySee prices for these dates
April 2027From $1422 departure dates3 Apr 2027 – 10 Apr 2027 · found 2 days agoSee prices for these dates
May 2027From $2591 departure date1 May 2027 – 8 May 2027 · found 4 days agoSee prices for these dates
July 2027From $2301 departure date5 Jul 2027 – 9 Jul 2027 · found 2 days agoSee prices for these dates
September 2027From $1123 departure dates23 Sept 2027 – 13 Oct 2027 · found 12 hours agoSee prices for these dates

One-way

In March 2027, the cheapest one-way fare on each of 7 departure dates is usually $81 to $128. Across all 30 departure dates we hold on this route, it is usually $64 to $116. Of the 5 months with enough one-way fares to compare, 3 are usually cheaper than March 2027.

Cheapest one-way found recently

$58

1 Mar 2027 · Ajet

Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)

nonstop

found 20 hours ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in March 2027

DatesFromAirlineStopsFound
1 Mar 2027$58Ajetnonstopfound 20 hours agoOpen this trip
3 Mar 2027$61Ajetnonstopfound 6 days agoOpen this trip
8 Mar 2027$101Wizz Air Malta1 stopfound 6 days agoOpen this trip
9 Mar 2027$116Pegasus Airlinesnonstopfound 6 days agoOpen this trip
26 Mar 2027$125Wizz Air Malta1 stopfound 4 days agoOpen this trip

Every date we hold

7 departure dates

1 Mar 2027: $58, found 20 hours ago3 Mar 2027: $61, found 6 days ago8 Mar 2027: $101, found 6 days ago9 Mar 2027: $116, found 6 days ago16 Mar 2027: $131, found 6 days ago25 Mar 2027: $160, found 2 days ago26 Mar 2027: $125, found 4 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Mar 2027$58AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)nonstopfound 20 hours agoOpen this trip
3 Mar 2027$61AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)nonstopfound 6 days agoOpen this trip
8 Mar 2027$101Wizz Air MaltaCologne Bonn Airport (CGN) → Istanbul New Airport (IST)1 stopfound 6 days agoOpen this trip
9 Mar 2027$116Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)nonstopfound 6 days agoOpen this trip
16 Mar 2027$131Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)nonstopfound 6 days agoOpen this trip
25 Mar 2027$160Wizz Air MaltaCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)1 stopfound 2 days agoOpen this trip
26 Mar 2027$125Wizz Air MaltaCologne Bonn Airport (CGN) → Istanbul New Airport (IST)1 stopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $58.

December 2026From $58Cheapest seen3 departure dates3 Dec · found 6 days agoOpen this tripEvery date in December 2026
January 2027From $596 departure dates8 Jan 2027 · found yesterdayOpen this trip
February 2027From $604 departure dates15 Feb 2027 · found 5 days agoOpen this trip
March 2027From $587 departure dates1 Mar 2027 · found 20 hours agoOpen this trip
April 2027From $1036 departure dates25 Apr 2027 · found 5 days agoOpen this trip
June 2027From $1032 departure dates14 Jun 2027 · found 4 days agoOpen this trip
July 2027From $1291 departure date4 Jul 2027 · found 2 days agoOpen this trip
August 2027From $591 departure date20 Aug 2027 · found 2 days agoOpen this trip

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