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Basel to Istanbul in October 2026 BSL, MLH, ZBA, ZDH → IST, SAW

EuroAirport Swiss (BSL), EuroAirport Basel-Mulhouse-Freiburg (MLH), Basel Bad Railway Station (ZBA), Basel SBB station (ZDH) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)

For departures in October 2026, the cheapest return found recently is $119 with Ajet, 31 Oct – 9 Nov, found yesterday. The cheapest one-way found recently is $58 with Ajet, 26 Oct, found 3 days ago.

Return

In October 2026, the cheapest return fare on each of 10 departure dates is usually $172 to $286. Across all 35 departure dates we hold on this route, it is usually $138 to $295. Of the 3 months with enough return fares to compare, 1 is usually cheaper than October 2026.

Cheapest return found recently

$119

31 Oct – 9 Nov · Ajet

EuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)

out nonstop, 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 October 2026

DatesFromAirlineStopsFound
31 Oct – 9 Nov$119Ajetout nonstop, back nonstopfound yesterdaySee prices for these dates
22 Oct – 18 Nov$137Ajetout nonstop, back nonstopfound 6 days agoSee prices for these dates
29 Oct – 5 Nov$168Ajetout nonstop, back nonstopfound 19 hours agoSee prices for these dates
26 Oct – 4 Nov$184Ajetout nonstop, back 1 stopfound yesterdaySee prices for these dates
25 Oct – 3 Nov$202Ajetout nonstop, back 1 stopfound yesterdaySee prices for these dates

Every date we hold

10 departure dates

20 Oct – 24 Oct: $236, found yesterday21 Oct – 28 Oct: $287, found yesterday22 Oct – 18 Nov: $137, found 6 days ago23 Oct – 25 Oct: $308, found 4 days ago24 Oct – 1 Nov: $323, found 4 days ago25 Oct – 3 Nov: $202, found yesterday26 Oct – 4 Nov: $184, found yesterday27 Oct – 29 Oct: $284, found 4 days ago29 Oct – 5 Nov: $168, found 19 hours ago31 Oct – 9 Nov: $119, found yesterdayOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 24 Oct$236AjetEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound yesterdaySee prices for these dates
21 Oct – 28 Oct$287AjetEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound yesterdaySee prices for these dates
22 Oct – 18 Nov$137AjetEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Oct – 25 Oct$308Turkish AirlinesEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
24 Oct – 1 Nov$323AjetEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back 2 stopsfound 4 days agoSee prices for these dates
25 Oct – 3 Nov$202AjetEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back 1 stopfound yesterdaySee prices for these dates
26 Oct – 4 Nov$184AjetEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back 1 stopfound yesterdaySee prices for these dates
27 Oct – 29 Oct$284Turkish AirlinesEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back 2 stopsfound 4 days agoSee prices for these dates
29 Oct – 5 Nov$168AjetEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 19 hours agoSee prices for these dates
31 Oct – 9 Nov$119AjetEuroAirport Swiss (BSL) → 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 $112.

October 2026From $11910 departure dates31 Oct – 9 Nov · found yesterdaySee prices for these dates
November 2026From $112Cheapest seen13 departure dates3 Nov – 12 Nov · found 17 hours agoSee prices for these datesEvery date in November 2026
December 2026From $1788 departure dates4 Dec – 8 Jan 2027 · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $1682 departure dates2 Jan 2027 – 7 Jan 2027 · found 6 days agoSee prices for these dates
February 2027From $1411 departure date4 Feb 2027 – 7 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $1581 departure date5 Mar 2027 – 12 Mar 2027 · found 2 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in October 2026, too few to say what one usually costs.

Cheapest one-way found recently

$58

26 Oct · Ajet

EuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)

nonstop

found 3 days ago

Open this tripCheck today's price

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

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
26 Oct$58Ajetnonstopfound 3 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
26 Oct$58AjetEuroAirport Swiss (BSL) → Sabiha Gokcen International Airport (SAW)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $58.

October 2026From $581 departure date26 Oct · found 3 days agoOpen this trip
November 2026From $58Cheapest seen5 departure dates5 Nov · found 7 hours agoOpen this tripEvery date in November 2026
December 2026From $991 departure date16 Dec · found 6 days agoOpen this tripEvery date in December 2026
January 2027From $582 departure dates2 Jan 2027 · found 6 days agoOpen this trip
March 2027From $621 departure date7 Mar 2027 · found 5 days agoOpen this trip
April 2027From $881 departure date26 Apr 2027 · found 5 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