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$97+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — IST
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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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 June 14, 2025.

Round-trip from

$221
(Lufthansa)

One-way from

$97
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$202

Good round-trip deal

$487 or less

Good one-way deal

$137 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. 29% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Basel EuroAirport Swiss to Istanbul.
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Price to beat on a one-way 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 June 14, 2025.

This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:40 amBSL - IST
1 stop10h 05mLufthansa
Mon 11/177:00 pmIST - BSL
1 stop5h 00mLufthansa
Deal found 6/12$221
This Turkish Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 9/310:35 amBSL - IST
Nonstop3h 10mTurkish Airlines
Wed 9/107:30 amIST - BSL
Nonstop3h 10mTurkish Airlines
Deal found 6/13$225
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 6/276:45 pmBSL - IST
1 stop8h 10mMultiple Airlines
Sun 6/297:30 amIST - BSL
Nonstop3h 10mMultiple Airlines
Deal found 6/12$262
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:00 pmBSL - IST
1 stop7h 10mBritish Airways
Tue 11/117:35 amIST - BSL
1 stop9h 00mBritish Airways
Deal found 6/12$326

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 June 14, 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

Mon 11/10

10:40 am-10:45 pm

1 stop10h 05m

Istanbul

Mon 11/17

7:00 pm-10:00 pm

1 stop5h 00m

$221

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Wed 9/3

10:35 am-2:45 pm

Nonstop3h 10m

Istanbul

Wed 9/10

7:30 am-9:40 am

Nonstop3h 10m

$225

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Fri 6/27

6:45 pm-3:55 am

1 stop8h 10m

Istanbul

Sun 6/29

7:30 am-9:40 am

Nonstop3h 10m

$262

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Fri 11/7

4:00 pm-1:10 am

1 stop7h 10m

Istanbul

Tue 11/11

7:35 am-2:35 pm

1 stop9h 00m

$326

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Sat 9/20

5:10 pm-9:55 pm

1 stop27h 45m

$97

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Tue 6/24

6:55 pm-11:05 pm

Nonstop3h 10m

$110

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Wed 6/25

2:45 pm-7:30 am

1 stop15h 45m

$124

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Thu 10/23

9:45 am-9:20 pm

2 stops10h 35m

$203

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Sun 6/29

11:05 am-12:55 am

1 stop12h 50m

$281

BaselIstanbul

BSL - IST

BSLIST

Basel EuroAirport Swiss

Wed 6/25

8:45 pm-8:50 pm

2 stops23h 05m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 9, 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 68 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, November is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Istanbul Airport (average of $923). Flying from Basel EuroAirport Swiss to Istanbul Airport in June is currently the most expensive (average of $1,374). 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 June 14, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 81% on flights from Basel EuroAirport Swiss to Istanbul Airport by exploring options for tickets at noon.

Weekly flight availability from Basel EuroAirport Swiss to Istanbul Airport

Explore weekly flight availability from Basel to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 14, 2025.

The most flights from BSL to IST are scheduled on a Friday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Istanbul Airport ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul Airport when rainfall is around 0.4 in.

Temperature in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Istanbul Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 14, 2025.
Read reviews from past customers who have flown Turkish Airlines, Lufthansa and Wizz Air from Basel to Istanbul. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
3,849 reviews

Overall

7.3

Comfort

7.3

Food

7.3

Boarding

7.3

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Luoai,May 2025

SFO - IST

I had the worst experience with Turkish airline I started when I got to the counter late but an hour before the flight going to San Francisco they wouldn’t let me check in but it’s ok I understand but for you to cancel my ticket and not Ofer my any kind of refund I had to buy another one way to San Francisco only to figure out that even the return ticket is cancelled so I had to buy another ticket going back it was my mistake for using them it’s my last time I used them twice a year for the same trip and I did not find the treatment of a loyal customer the original ticket they canceled was $1488 and I bought one was from Istanbul for $1025 and returned for $711 + $330 for two bags so I lost more then $2000 in the stupid trip and they lost me as a customer
Turkish Airlines
7.3
Good
3,849 reviews
Turkish Airlines
7.3
Good
3,849 reviews

Overall

7.3

Comfort

7.3

Food

7.3

Boarding

7.3

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Luoai,May 2025

SFO - IST

I had the worst experience with Turkish airline I started when I got to the counter late but an hour before the flight going to San Francisco they wouldn’t let me check in but it’s ok I understand but for you to cancel my ticket and not Ofer my any kind of refund I had to buy another one way to San Francisco only to figure out that even the return ticket is cancelled so I had to buy another ticket going back it was my mistake for using them it’s my last time I used them twice a year for the same trip and I did not find the treatment of a loyal customer the original ticket they canceled was $1488 and I bought one was from Istanbul for $1025 and returned for $711 + $330 for two bags so I lost more then $2000 in the stupid trip and they lost me as a customer
Lufthansa
6.8
Okay
7,145 reviews
Turkish Airlines
7.3
Good
3,849 reviews

Overall

7.3

Comfort

7.3

Food

7.3

Boarding

7.3

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Luoai,May 2025

SFO - IST

I had the worst experience with Turkish airline I started when I got to the counter late but an hour before the flight going to San Francisco they wouldn’t let me check in but it’s ok I understand but for you to cancel my ticket and not Ofer my any kind of refund I had to buy another one way to San Francisco only to figure out that even the return ticket is cancelled so I had to buy another ticket going back it was my mistake for using them it’s my last time I used them twice a year for the same trip and I did not find the treatment of a loyal customer the original ticket they canceled was $1488 and I bought one was from Istanbul for $1025 and returned for $711 + $330 for two bags so I lost more then $2000 in the stupid trip and they lost me as a customer
Wizz Air
6.8
Okay
1,058 reviews
Turkish Airlines
7.3
Good
3,849 reviews

Overall

7.3

Comfort

7.3

Food

7.3

Boarding

7.3

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Luoai,May 2025

SFO - IST

I had the worst experience with Turkish airline I started when I got to the counter late but an hour before the flight going to San Francisco they wouldn’t let me check in but it’s ok I understand but for you to cancel my ticket and not Ofer my any kind of refund I had to buy another one way to San Francisco only to figure out that even the return ticket is cancelled so I had to buy another ticket going back it was my mistake for using them it’s my last time I used them twice a year for the same trip and I did not find the treatment of a loyal customer the original ticket they canceled was $1488 and I bought one was from Istanbul for $1025 and returned for $711 + $330 for two bags so I lost more then $2000 in the stupid trip and they lost me as a customer
Pegasus Airlines
6.8
Okay
624 reviews
Turkish Airlines
7.3
Good
3,849 reviews

Overall

7.3

Comfort

7.3

Food

7.3

Boarding

7.3

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Luoai,May 2025

SFO - IST

I had the worst experience with Turkish airline I started when I got to the counter late but an hour before the flight going to San Francisco they wouldn’t let me check in but it’s ok I understand but for you to cancel my ticket and not Ofer my any kind of refund I had to buy another one way to San Francisco only to figure out that even the return ticket is cancelled so I had to buy another ticket going back it was my mistake for using them it’s my last time I used them twice a year for the same trip and I did not find the treatment of a loyal customer the original ticket they canceled was $1488 and I bought one was from Istanbul for $1025 and returned for $711 + $330 for two bags so I lost more then $2000 in the stupid trip and they lost me as a customer
British Airways
6.6
Okay
7,015 reviews
Turkish Airlines
7.3
Good
3,849 reviews

Overall

7.3

Comfort

7.3

Food

7.3

Boarding

7.3

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Luoai,May 2025

SFO - IST

I had the worst experience with Turkish airline I started when I got to the counter late but an hour before the flight going to San Francisco they wouldn’t let me check in but it’s ok I understand but for you to cancel my ticket and not Ofer my any kind of refund I had to buy another one way to San Francisco only to figure out that even the return ticket is cancelled so I had to buy another ticket going back it was my mistake for using them it’s my last time I used them twice a year for the same trip and I did not find the treatment of a loyal customer the original ticket they canceled was $1488 and I bought one was from Istanbul for $1025 and returned for $711 + $330 for two bags so I lost more then $2000 in the stupid trip and they lost me as a customer

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.

  • What are the cheapest airlines flying from Basel EuroAirport Swiss to Istanbul Airport round-trip?

    According to our current data, Lufthansa ($221), Turkish Airlines ($225), and British Airways ($326) offers the cheapest pricing from Basel EuroAirport Swiss to Istanbul Airport. Lufthansa is priced at 4% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Basel EuroAirport Swiss to Istanbul Airport one-way?

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as $97. Users have also found prices from $110 and $203 on Turkish Airlines and Lufthansa, respectively.

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

    Looking at all options, your cheapest flight can be booked for $122. While the most popular route (Basel EuroAirport Swiss - Istanbul) can be booked for $231 on average our data indicates $535 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, November is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Istanbul Airport (average of $923). Flying from Basel EuroAirport Swiss to Istanbul Airport in June is currently the most expensive (average of $1,374). 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

Traveling to a place near Basel EuroAirport Swiss?

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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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest$124Average$228FlexibilityNo cancel feeOn-time82%

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