$93 Cheap Flights from Istanbul (IST) to Nis (INI)

View $93 flight on Tue, Dec 23, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Nis (INI-Constantine the Great)

Cheap Flights from Istanbul to Nis (IST-INI)

Prices were available within the past 7 days and start at $93 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Tue, Dec 23 - Tue, Jan 20
IST
Istanbul
INI
Niš
$162 Roundtrip, found 4 hours ago
$162
Roundtrip
found 4 hours ago
Select Air Serbia flight, departing Tue, Dec 23 from Istanbul to Niš, returning Tue, Jan 20, priced at $162 found 4 hours ago
Air Serbia
Sat, Nov 29 - Tue, Dec 9
IST
Istanbul
INI
Niš
$166 Roundtrip, found 7 hours ago
$166
Roundtrip
found 7 hours ago
Select Air Serbia flight, departing Sat, Nov 29 from Istanbul to Niš, returning Tue, Dec 9, priced at $166 found 7 hours ago
Air Serbia
Tue, Dec 30 - Sat, Jan 3
IST
Istanbul
INI
Niš
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Tue, Dec 30 from Istanbul to Niš, returning Sat, Jan 3, priced at $181 found 1 day ago
Air Serbia
Sat, Apr 4 - Tue, Apr 7
IST
Istanbul
INI
Niš
$192 Roundtrip, found 1 day ago
$192
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Sat, Apr 4 from Istanbul to Niš, returning Tue, Apr 7, priced at $192 found 1 day ago
Air Serbia
Sat, Nov 22 - Sun, Nov 30
IST
Istanbul
INI
Niš
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Sat, Nov 22 from Istanbul to Niš, returning Sun, Nov 30, priced at $209 found 5 days ago
Turkish Airlines
Tue, Dec 23 - Tue, Jan 20
IST
Istanbul
INI
Niš
$219 Roundtrip, found 4 hours ago
$219
Roundtrip
found 4 hours ago
Select Turkish Airlines flight, departing Tue, Dec 23 from Istanbul to Niš, returning Tue, Jan 20, priced at $219 found 4 hours ago
Air Serbia
Sat, Nov 22 - Sun, Nov 30
IST
Istanbul
INI
Niš
$224 Roundtrip, found 5 days ago
$224
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Sat, Nov 22 from Istanbul to Niš, returning Sun, Nov 30, priced at $224 found 5 days ago
Air Serbia
Tue, Dec 23 - Tue, Jan 20
IST
Istanbul
INI
Niš
$231 Roundtrip, found 4 hours ago
$231
Roundtrip
found 4 hours ago
Select Air Serbia flight, departing Tue, Dec 23 from Istanbul to Niš, returning Tue, Jan 20, priced at $231 found 4 hours ago
Turkish Airlines
Tue, Dec 23 - Tue, Jan 20
IST
Istanbul
INI
Niš
$233 Roundtrip, found 4 hours ago
$233
Roundtrip
found 4 hours ago
Select Turkish Airlines flight, departing Tue, Dec 23 from Istanbul to Niš, returning Tue, Jan 20, priced at $233 found 4 hours ago
Air Serbia
Sat, Nov 22 - Tue, Nov 25
IST
Istanbul
INI
Niš
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Sat, Nov 22 from Istanbul to Niš, returning Tue, Nov 25, priced at $234 found 6 days ago
Flights from Istanbul (IST) to Nis (INI)
Origin airport
Istanbul
Destination airport
Constantine the Great
Airlines serving
Air Serbia, Turkish Airlines
Roundtrip price
$161
Distance
379 mi
Average flight time
1 hour 30 mins

Istanbul to Nis Flights

The cheapest times to fly from Istanbul to Nis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Nis are during the month of December. You can find some of the cheapest flights from Istanbul to Nis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Nis

Sunday is one of the best days to book for cheap flights from Istanbul to Nis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Nis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Nis in 2025. You can also book with separate airlines for your outbound and return journeys, from $93 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Nis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Nis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Istanbul (IST) to Constantine the Great Airport (INI) cost?
Get a cheap one-way flight from $93 or cheap return flight from $162 from Istanbul (IST) to Constantine the Great Airport (INI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Istanbul (IST) to Constantine the Great Airport (INI)?
Planning your getaway for December is a great way to save, as it's the cheapest month for flights between IST and INI. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Istanbul (IST) to Constantine the Great Airport (INI)?
You can't fly directly from Istanbul (IST) to Constantine the Great Airport (INI). However, you'll find other airports that have nonstop flights. Start your journey at Ataturk Intl. Airport (IST) and travel straight to Niš without a layover.
What is the cheapest airline that flies from Istanbul (IST) to Constantine the Great Airport (INI)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IST to INI flight.
How many flights per day from Istanbul (IST) to Constantine the Great Airport (INI)?
Direct flights from Istanbul (IST) to Constantine the Great Airport (INI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IST to INI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Constantine the Great Airport (INI)?
To touch down at Constantine the Great Airport (INI) without delays, book a flight that takes off from Istanbul (IST) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Constantine the Great Airport (INI) last-minute?
Waiting until just before your trip to book a flight from IST to INI generally means paying more. Although you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book an IST to INI flight and hotel package?
Booking an IST to INI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Constantine the Great Airport (INI)?
It's generally possible to cancel or reschedule your IST to INI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.