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$400+ Cheap flights from Illinois to Split (SPU)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SPU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Split

Cheapest flights from Illinois to Split
Explore the most affordable flight options available from Illinois to Split. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:55 pmORD - SPU
2 stops31h 35mMultiple Airlines
Wed 3/253:15 pmSPU - ORD
1 stop32h 05mMultiple Airlines
Deal found 12/16$1,130
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:50 pmORD - SPU
1 stop12h 35mSWISS
Wed 3/253:15 pmSPU - ORD
1 stop28h 30mSWISS
Deal found 12/16$1,473
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:50 amORD - SPU
2 stops25h 55mTurkish Airlines
Fri 1/26:50 amSPU - ORD
2 stops18h 35mTurkish Airlines
Deal found 12/17$1,602
This Gurufare deal was found by Cheapflights users on 12/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:50 pmORD - SPU
1 stop30h 50mMultiple Airlines
Thu 12/2511:15 amSPU - ORD
1 stop15h 50mMultiple Airlines
Deal found 12/17$1,668
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/306:50 pmORD - SPU
1 stop12h 35mMultiple Airlines
Fri 1/26:50 amSPU - ORD
2 stops18h 35mMultiple Airlines
Deal found 12/17$1,955
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:55 pmSTL - SPU
2 stops14h 35mLufthansa
Wed 12/247:30 amSPU - STL
2 stops21h 13mLufthansa
Deal found 12/16$3,936

Find flight deals from Illinois to Split

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$564
(FlightHub)

One-way from

$400
(Kiwi.com)

Popular in

June

Cheapest in

September
Provider with most accurate pricing for Chicago (CHI)-Split flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Split flights.
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From Illinois to Split
Search Deals
One-way flight from Illinois to Split
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Split 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 December 18, 2025.
Use the filters below to find and compare flights from Illinois to Split that are best for you.

Fly from

Illinois

Fly to

Split

Route

Depart

Return

Price

St. LouisSplit

STL - SPU

STLSPU

Lambert-St Louis

Fri 2/20

1:11 pm-1:45 pm

2 stops17h 34m

Split

Fri 2/27

2:40 pm-5:44 pm

2 stops34h 04m

$564

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Tue 2/17

8:20 pm-3:20 pm

2 stops36h 00m

Split

Fri 2/20

4:25 pm-10:05 am

2 stops48h 40m

$623

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Mon 2/16

11:50 am-3:20 pm

2 stops20h 30m

Split

Fri 2/20

4:25 pm-10:05 am

2 stops48h 40m

$623

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Mon 3/16

9:20 pm-9:30 pm

1 stop18h 10m

Split

Mon 3/23

6:50 am-7:25 pm

2 stops18h 35m

$649

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Sun 2/8

11:50 am-10:00 pm

2 stops27h 10m

Split

Mon 2/23

6:50 am-6:25 pm

2 stops18h 35m

$683

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Mon 2/16

8:20 pm-10:00 pm

2 stops18h 40m

Split

Sun 2/22

6:50 am-10:05 am

2 stops34h 15m

$683

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Tue 2/17

8:20 pm-10:00 pm

2 stops18h 40m

Split

Sat 2/21

6:50 am-10:05 am

2 stops34h 15m

$700

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Tue 2/17

8:20 pm-10:00 pm

2 stops18h 40m

Split

Sun 2/22

6:50 am-6:25 pm

2 stops18h 35m

$700

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Tue 4/14

2:20 pm-4:00 pm

1 stop18h 40m

Split

Thu 4/23

2:20 pm-12:35 pm

1 stop29h 15m

$725

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Sun 2/8

9:50 pm-3:50 pm

1 stop11h 00m

Split

Mon 2/23

2:40 pm-12:45 pm

2 stops29h 05m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 41 results
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Best time to book a flight from Illinois to Split

Have a flexible travel schedule? Discover the best time to fly to Split 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 Split

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

Find hourly flight availability from Illinois to Split. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Illinois to Split is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Split. 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 Split from Illinois?

    Split (SPU), located 7.4 mi from the city center, is the airport you fly into when you book flights from Illinois to Split.

  • How long is the flight from Illinois to Split?

    Lufthansa, Turkish Airlines, and Air Canada can get you from Illinois to Split in just under 17h 15m. Your travel time can differ by up to 18h 45m. There are 5137 mi between Illinois and Split. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Illinois to Split?

    While some choose either Chicago Midway - Split or Lambert-St Louis - Split, Chicago O'Hare Intl - Split is the most popular route from Illinois to Split.

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

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

  • How can I find direct flights from Illinois to Split?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Split 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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Trogir

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Top 9 airlines flying from Illinois to Split

Discover the top 9 airlines that operate flights from Illinois to Split. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$504Average$680FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$579Average$720FlexibilityNo cancel feeOn-time77%
KLMCheapest$653Average$868FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$679Average$1,112FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$704Average$978FlexibilityNo cancel feeOn-time77%
SWISSCheapest$705Average$801FlexibilityNo cancel feeOn-time79%
DeltaCheapest$716Average$930FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$812Average$1,056FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$849Average$1,195FlexibilityNo cancel feeOn-time70%

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