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$284+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SPU
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Illinois to Split

Keep the following information in mind while searching for Illinois to Split flight deals. Data was last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$725
(KAYAK)

One-way from

$284
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$630
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
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One-way flight from Illinois to Split
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Highest demand for flights based on searches. 17% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:00 pmSTL - SPU
2 stops17h 05mDelta
Tue 9/2312:55 pmSPU - STL
2 stops26h 54mDelta
Deal found 4/28$753
This Lufthansa deal was found by Cheapflights users on 4/28. 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.
Sun 9/145:30 pmSTL - SPU
2 stops17h 20mLufthansa
Mon 9/295:05 pmSPU - STL
2 stops29h 33mLufthansa
Deal found 4/28$763
This United deal was found by Cheapflights users on 4/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:20 pmSTL - SPU
2 stops17h 55mMultiple Airlines
Fri 9/267:45 amSPU - STL
2 stops22h 59mMultiple Airlines
Deal found 4/28$837
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/174:20 pmORD - SPU
1 stop23h 35mDelta
Wed 7/96:30 amSPU - ORD
2 stops17h 19mDelta
Deal found 4/29$953
This CrystalTravel deal was found by Cheapflights users on 4/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:05 pmORD - SPU
1 stop18h 10mSWISS
Sun 8/179:00 pmSPU - ORD
1 stop22h 10mSWISS
Deal found 4/29$954
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3012:50 pmORD - SPU
2 stops26h 20mAustrian Airlines
Mon 9/87:20 amSPU - ORD
2 stops18h 05mAustrian Airlines
Deal found 4/29$960
This Lufthansa deal was found by Cheapflights users on 4/29. 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.
Sun 8/33:35 pmORD - SPU
2 stops19h 15mLufthansa
Mon 8/115:05 pmSPU - ORD
2 stops26h 50mLufthansa
Deal found 4/29$969
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:25 amORD - SPU
2 stops28h 25mTurkish Airlines
Sat 8/99:10 pmSPU - ORD
1 stop19h 30mTurkish Airlines
Deal found 4/29$970
This Vueling Global deal was found by Cheapflights users on 4/29. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/284:30 pmORD - SPU
2 stops20h 45mMultiple Airlines
Mon 6/28:45 pmSPU - ORD
2 stops24h 30mMultiple Airlines
Deal found 4/29$971
This British Airways deal was found by Cheapflights users on 4/29. 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.
Tue 7/84:36 pmORD - SPU
2 stops17h 44mBritish Airways
Tue 7/157:25 pmSPU - ORD
1 stop25h 25mBritish Airways
Deal found 4/29$975
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:20 pmMDW - SPU
2 stops16h 05mDelta
Fri 9/56:30 amSPU - MDW
2 stops18h 58mDelta
Deal found 4/29$977
This KLM deal was found by Cheapflights users on 4/29. 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.
Wed 5/284:20 pmORD - SPU
1 stop23h 35mKLM
Tue 6/36:30 amSPU - ORD
1 stop14h 40mKLM
Deal found 4/29$983

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 April 29, 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

Sun 9/14

12:00 pm-12:05 pm

2 stops17h 05m

Split

Tue 9/23

12:55 pm-8:49 am

2 stops26h 54m

$753

St. LouisSplit

STL - SPU

STLSPU

Lambert-St Louis

Sun 9/14

5:30 pm-5:50 pm

2 stops17h 20m

Split

Mon 9/29

5:05 pm-3:38 pm

2 stops29h 33m

$763

St. LouisSplit

STL - SPU

STLSPU

Lambert-St Louis

Mon 9/15

3:20 pm-4:15 pm

2 stops17h 55m

Split

Fri 9/26

7:45 am-11:44 pm

2 stops22h 59m

$837

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Tue 6/17

4:20 pm-10:55 pm

1 stop23h 35m

Split

Wed 7/9

6:30 am-4:49 pm

2 stops17h 19m

$953

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Thu 6/26

7:05 pm-8:15 pm

1 stop18h 10m

Split

Sun 8/17

9:00 pm-12:10 pm

1 stop22h 10m

$954

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Sat 8/30

12:50 pm-10:10 pm

2 stops26h 20m

Split

Mon 9/8

7:20 am-6:25 pm

2 stops18h 05m

$960

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Sun 8/3

3:35 pm-5:50 pm

2 stops19h 15m

Split

Mon 8/11

5:05 pm-12:55 pm

2 stops26h 50m

$969

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Tue 7/29

11:25 am-10:50 pm

2 stops28h 25m

Split

Sat 8/9

9:10 pm-9:40 am

1 stop19h 30m

$970

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Wed 5/28

4:30 pm-8:15 pm

2 stops20h 45m

Split

Mon 6/2

8:45 pm-2:15 pm

2 stops24h 30m

$971

ChicagoSplit

ORD - SPU

ORDSPU

Chicago O'Hare Intl

Tue 7/8

4:36 pm-5:20 pm

2 stops17h 44m

Split

Tue 7/15

7:25 pm-1:50 pm

1 stop25h 25m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 35 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 April 29, 2025.

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

Rainfall in Split by month

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

In terms of precipitation, rainfall in Split ranges from 1.1 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Split when rainfall is around 1.1 in.

Temperature in Split by month

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

If weather is an important factor for your trip to Split, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

Reviews of airlines servicing Split

Get insights into the airlines that provide service to Split. 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 Split. Reviews last updated April 29, 2025.
See what other customers who have flown with Delta, KLM and LOT from Illinois to Split have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Illinois to Split one-way?

    To fly one-way, consider booking your trip with Austrian Airlines, which is currently one of the cheapest options available, starting at $536. Delta flights start at $556 while deals on SWISS start at $589 one-way.

  • 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.

  • What is the cheapest month to book a flight from Illinois to Split?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Split (average of $792). Flying from Illinois to Split in December is currently the most expensive (average of $1,343). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Trogir
Vodice
Podstrana

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Alternative routes for Illinois to Split

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Illinois to Split

Discover the top 8 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$467Average$810FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$537Average$864FlexibilityNo cancel feeOn-time77%
DeltaCheapest$581Average$789FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$581Average$978FlexibilityNo cancel feeOn-time77%
KLMCheapest$581Average$798FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$607Average$1,165FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$613Average$943FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$645Average$1,141FlexibilityNo cancel feeOn-time70%

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