In terms of precipitation, rainfall in Niš ranges from 1.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Niš when rainfall is around 1.5 in.

If weather is an important factor for your trip to Niš, 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 33.8 F).

What is the cheapest time of day to fly from IL to INI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Niš as you normally would.

What airport do you fly into for flights to Niš from Illinois?

Nis (INI), located 2.6 mi from the city center, is the airport you fly into when you book flights from Illinois to Niš.

Can I find deals for flights from Illinois to Niš that include hotel bookings?

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

How can I find direct flights from Illinois to Niš?

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

Can I find deals for business class flights from Illinois to Niš?

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

$405+ Flights from Illinois to Niš

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Cheap flight deals from Illinois to Niš

Best flights from Illinois to Niš
Discover carefully curated flight deals from Illinois to Niš that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 1/318:20 pmORD - INI

2 stops46h 05mMultiple Airlines

Sat 2/71:10 pmINI - ORD

1 stop36h 15mMultiple Airlines

Deal found 12/17

$639

Last-minute flights from Illinois to Niš
Discover last-minute flight deals from Illinois to Niš. Data last updated December 18, 2025 and is based on user searches.

Sat 1/318:20 pmORD - INI

2 stops46h 05mMultiple Airlines

Sat 2/71:10 pmINI - ORD

1 stop36h 15mMultiple Airlines

Deal found 12/17

$639

One-way flights from Illinois to Niš
Search for one-way flight options from Illinois to Niš. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 12/296:30 pmORD - INI

3 stops57h 50mMultiple Airlines

Deal found 12/15

$405

Fri 12/266:40 amORD - INI

3 stops45h 35mMultiple Airlines

Deal found 12/15

$576

Find flight deals from Illinois to Niš

Round-trip from	$639 (Turkish Airlines)
One-way from	$405 (Kiwi.com)

From Illinois to Nis

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One-way flight from Illinois to Nis

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Fly from

Fly to

Route

Depart

Return

Price

ChicagoNiš

ORD - INI

ORDINI

Chicago O'Hare Intl

Sat 1/31

8:20 pm-1:25 am

2 stops46h 05m

Nis

Sat 2/7

1:10 pm-6:25 pm

1 stop36h 15m

$639

ChicagoNiš

ORD - INI

ORDINI

Chicago O'Hare Intl

Mon 12/29

7:40 pm-11:20 am

2 stops56h 40m

$488

ChicagoNiš

ORD - INI

ORDINI

Chicago O'Hare Intl

Fri 12/26

6:40 am-11:15 am

3 stops45h 35m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Illinois to Niš

Have a flexible travel schedule? Discover the best time to fly to Niš from Illinois 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 Illinois to Niš

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Niš from Illinois?
Nis (INI), located 2.6 mi from the city center, is the airport you fly into when you book flights from Illinois to Niš.
Can I find deals for flights from Illinois to Niš that include hotel bookings?
Yes. In addition to deals on Illinois to Niš flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Niš?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Niš.
Can I find deals for business class flights from Illinois to Niš?
Yes. Cheapflights offers flight deals from Illinois to Niš by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$405+ Cheap flights from Illinois to Niš (INI)

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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Niš with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Illinois to Niš

Best flights from Illinois to NišDiscover carefully curated flight deals from Illinois to Niš that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Illinois to Niš that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Illinois to Niš

Keep the following information in mind while searching for Illinois to Niš flight deals. Data was last updated December 18, 2025.

Round-trip from

One-way from

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Use the filters below to find and compare flights from Illinois to Niš that are best for you.

Best time to book a flight from Illinois to Niš

Have a flexible travel schedule? Discover the best time to fly to Niš from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Niš

Related info for your journey

Find useful and relevant information for your journey from Illinois to Niš. 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 into for flights to Niš from Illinois?

Can I find deals for flights from Illinois to Niš that include hotel bookings?

How can I find direct flights from Illinois to Niš?

Can I find deals for business class flights from Illinois to Niš?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Niš

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Best flights from Illinois to Niš
Discover carefully curated flight deals from Illinois to Niš that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.