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$100+ Cheap flights from Basel EuroAirport Swiss (BSL) to Istanbul (IST)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — IST
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Basel EuroAirport Swiss to Istanbul are usually found in March or January, booked 48 days in advance, depart on a Sunday or Thursday and return on a Monday

Cheap flight deals from Basel to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$157
(Kiwi.com)

One-way from

$100
(Connections by easyJet)

Popular in

July

Cheapest in

March

Average price

$188

Good round-trip deal

$415 or less
From Basel EuroAirport Swiss to Istanbul
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One-way flight from Basel EuroAirport Swiss to Istanbul
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Highest demand for flights based on searches. 22% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Basel EuroAirport Swiss to Istanbul.
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Find flight deals from Basel to Istanbul

Cheapest flights from Basel to Istanbul
Explore the most affordable flight options available from Basel to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:05 pmBSL - IST
1 stop13h 25mMultiple Airlines
Mon 12/811:20 pmIST - BSL
1 stop11h 15mMultiple Airlines
Deal found 9/14$157
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:05 amBSL - IST
1 stop8h 50mMultiple Airlines
Sun 12/144:50 amIST - BSL
1 stop7h 00mMultiple Airlines
Deal found 9/15$185
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:55 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Wed 9/247:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 9/13$188
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:55 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Wed 9/247:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 9/15$189
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:55 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Thu 9/257:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 9/14$191
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:20 pmBSL - IST
1 stop11h 30mMultiple Airlines
Tue 9/303:50 pmIST - BSL
Nonstop3h 10mMultiple Airlines
Deal found 9/14$198
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:05 amBSL - IST
1 stop8h 50mKLM
Sat 12/135:55 pmIST - BSL
1 stop6h 10mKLM
Deal found 9/15$204
This Turkish Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:55 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Mon 9/227:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 9/13$205
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:55 pmBSL - IST
1 stop6h 10mMultiple Airlines
Thu 9/253:50 pmIST - BSL
Nonstop3h 10mMultiple Airlines
Deal found 9/14$207
This Turkish Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:55 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Mon 9/227:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 9/13$211
This Turkish Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:55 pmBSL - IST
Nonstop3h 10mTurkish Airlines
Mon 9/227:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 9/14$217

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Istanbul Airport that are best for you.

Fly from

Basel

Fly to

Istanbul

Route

Depart

Return

Price

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Fri 12/5

6:05 am-4:55 pm

1 stop8h 50m

Istanbul

Mon 12/8

5:55 pm-10:05 pm

1 stop6h 10m

$205

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Sat 3/7

6:05 pm-11:15 pm

Nonstop3h 10m

Istanbul

Mon 3/9

3:55 pm-5:10 pm

Nonstop3h 15m

$222

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Mon 12/1

10:55 am-4:05 pm

Nonstop3h 10m

Istanbul

Mon 12/8

3:55 pm-5:10 pm

Nonstop3h 15m

$222

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Sat 12/6

10:45 am-10:45 pm

1 stop10h 00m

Istanbul

Mon 12/8

7:00 pm-10:15 pm

1 stop5h 15m

$224

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Mon 10/20

10:35 am-2:45 pm

Nonstop3h 10m

Istanbul

Fri 10/24

7:30 am-9:40 am

Nonstop3h 10m

$231

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Thu 12/11

9:50 am-10:45 pm

2 stops10h 55m

Istanbul

Sun 12/14

7:00 pm-10:25 pm

1 stop5h 25m

$254

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Mon 1/19

9:50 am-10:45 pm

2 stops10h 55m

Istanbul

Sun 1/25

6:30 am-1:35 pm

1 stop9h 05m

$257

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Mon 1/19

10:55 am-4:05 pm

Nonstop3h 10m

Istanbul

Thu 1/22

8:50 am-10:00 am

Nonstop3h 10m

$266

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Mon 3/9

1:10 pm-10:45 pm

2 stops7h 35m

Istanbul

Tue 3/17

7:00 pm-10:25 pm

1 stop5h 25m

$279

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Fri 10/31

6:15 am-9:00 pm

1 stop12h 45m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

Best time to book a flight from Basel to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Basel with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Basel EuroAirport Swiss to Istanbul Airport

How far ahead should I book a flight from Basel EuroAirport Swiss to Istanbul Airport?

Use this chart to determine the optimal time to book a round-trip flight from Basel to Istanbul. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Basel EuroAirport Swiss to Istanbul Airport, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Basel EuroAirport Swiss to Istanbul Airport?

Currently, October is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Istanbul Airport (average of $916). Flying from Basel EuroAirport Swiss to Istanbul Airport in June is currently the most expensive (average of $1,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BSL to IST?

Find hourly flight availability from Basel to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 79% on flights from Basel EuroAirport Swiss to Istanbul Airport by exploring options for tickets at noon.

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Basel EuroAirport Swiss to Istanbul Airport, such as Pegasus Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Pegasus Airlines
6.8
Okay
638 reviews

Comfort

6.4

Food

5.8

Boarding

6.8

Entertainment

5.6

Crew

7.3

Overall

6.8

Reviews

1 / 20
8.0
Excellent

donald,Nov 2024

STN - AYT

Very smart crew and helpful. Plenty of leg room. Plane was clean. Only issue is baggage size.. Plenty of room but I could not get extra hand luggage and 3 kg is nothing
Pegasus Airlines
6.8
Okay
638 reviews
Pegasus Airlines
6.8
Okay
638 reviews

Comfort

6.4

Food

5.8

Boarding

6.8

Entertainment

5.6

Crew

7.3

Overall

6.8

Reviews

1 / 20
8.0
Excellent

donald,Nov 2024

STN - AYT

Very smart crew and helpful. Plenty of leg room. Plane was clean. Only issue is baggage size.. Plenty of room but I could not get extra hand luggage and 3 kg is nothing

Related info for your journey

Find useful and relevant information for your journey from Basel to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Basel to Istanbul?

    Most people fly from Basel EuroAirport Swiss (BSL) if they book a flight from Basel to Istanbul. On average, EuroAirport Swiss has 2 outbound flights to Istanbul per day from 1 airline. Basel EuroAirport Swiss is conveniently located just 3.6 mi from Basel’s city center.

  • How long is the flight from Basel EuroAirport Swiss to Istanbul Airport?

    Airlines like Turkish Airlines and Lufthansa fly from Basel EuroAirport Swiss to Istanbul Airport in about 3h 10m. The time it takes to get you to your destination can typically vary by up to 3h 15m. Basel EuroAirport Swiss and Istanbul Airport are separated by a distance of 1128 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Basel EuroAirport Swiss to Istanbul Airport round-trip?

    According to our current data, Pegasus Airlines ($125), offers the cheapest pricing from Basel EuroAirport Swiss to Istanbul Airport. Pegasus Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Basel EuroAirport Swiss to Istanbul Airport?

    Looking at all options, your cheapest flight can be booked for $217. While the most popular route (Basel EuroAirport Swiss - Istanbul) can be booked for $415 on average, our data indicates $624 when flying from Basel EuroAirport Swiss to Istanbul Airport.

  • Can I find deals for flights from Basel to Istanbul that include hotel bookings?

    Yes. In addition to deals on Basel to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Basel to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Basel to Istanbul.

  • Can I find deals for business class flights from Basel to Istanbul?

    Yes. Cheapflights offers flight deals from Basel to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Basel EuroAirport Swiss to Istanbul Airport?

    Currently, October is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Istanbul Airport (average of $916). Flying from Basel EuroAirport Swiss to Istanbul Airport in June is currently the most expensive (average of $1,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Basel to Istanbul

Discover the top airline that operate flights from Basel to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest$125Average$179FlexibilityNo cancel feeOn-time82%

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