Istanbul to Basel IST, SAW → BSL, MLH
Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL), EuroAirport Basel-Mulhouse-Freiburg (MLH)
The cheapest return found recently is $131 with Pegasus Airlines, 22 Dec – 9 Jan 2027, found yesterday.
Return
The cheapest return fare on each of 16 departure dates is usually $131 to $190.
Cheapest return found recently
$131
22 Dec – 9 Jan 2027 · Pegasus Airlines
Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL)
Leaves 10:40 a.m. · Return leaves 12:50 p.m. · 6 h 5 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$131
22 Dec – 9 Jan 2027 · Pegasus Airlines
Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL)
Leaves 10:40 a.m. · Return leaves 12:50 p.m. · 6 h 5 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$131 22 Dec – 9 Jan 2027found yesterdaySee prices for these dates
$128 23 Dec – 10 Jan 2027found 5 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 $98 to $133.
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 16 departure dates from 23 Oct to 21 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?
Yes. Among 18-night return fares leaving within 3 days of 22 Dec, 23 Dec – 10 Jan 2027 costs $128: $3 less than the cheapest found recently.
Ajet · Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) · out nonstop, back nonstop · found 5 days ago
Every date we hold
24 fares on 16 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct – 8 Nov | $213 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 24 Oct – 8 Nov | $264 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 3 Nov – 17 Nov | $177 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → EuroAirport Basel-Mulhouse-Freiburg (MLH) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 29 Nov – 4 Dec | $149 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 8 Dec – 15 Dec | $182 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 22 Dec – 9 Jan 2027 | $131 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 23 Dec – 10 Jan 2027 | $128 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 26 Dec – 8 Jan 2027 | $138 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 28 Dec – 6 Jan 2027 | $134 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 21 Jan 2027 – 7 Mar 2027 | $128 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 23 Jan 2027 – 5 Mar 2027 | $128 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 24 Jan 2027 – 7 Mar 2027 | $143 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 29 Jan 2027 – 13 Feb 2027 | $130 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 27 Jun 2027 – 10 Jul 2027 | $237 | Ajet | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 4 Aug 2027 – 22 Aug 2027 | $231 | Lufthansa | Istanbul New Airport (IST) → EuroAirport Swiss (BSL) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 21 Sept 2027 – 2 Oct 2027 | $154 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found today | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $128.
Airlines on the cheapest dates: Ajet, Pegasus Airlines, Lufthansa.
Premium cabin fares from Istanbul to Basel
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 22 Dec – 9 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Istanbul to Basel?
Return
Fares 30 to 59 days before departure were typically 30% lower than 14 to 29 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 |
|---|---|---|---|---|
| 14–29 days | $161 | $134 | +44% | 17 |
| 30–59 days | $112 | $98 | Cheapest seen | 23 |
| 60–89 days | $126 | $122 | +13% | 25 |
| 90–179 days | $130 | $127 | +16% | 22 |
| 180+ days | $222 | $185 | +98% | 23 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Istanbul → Zurich
75 km from Basel
$114
$17 less than flying to Basel
23 Dec – 5 Jan 2027 · SAW → ZRH · out nonstop, back nonstop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
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 22 Dec – 9 Jan 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