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Cheap flights from Indiana to Illinois from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Illinois departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Indiana to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Indiana to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Indiana to Illinois.

Cheap last minute flights

Planning a quick getaway from Indiana to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Indiana to Illinois

Find recent round-trip train or bus tickets from Indiana to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
$97American Airlines
Find Deal
Tue, Feb 11 - Wed, Feb 12
7:00 am - 3:23 pmCVG-MDW
9h 23m1 stop
12:43 pm - 11:50 pmMDW-CVG
10h 07m1 stop
$110Frontier
Find Deal
Mon, Jan 27 - Thu, Jan 30
10:33 am - 11:31 pmORD-STL
12h 58m1 stop
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
Thu, Jan 30 - Sun, Feb 2
8:25 am - 8:10 pmORD-STL
11h 45m1 stop
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
$131Southern / Mokulele
Find Deal
Thu, Feb 6 - Sun, Feb 9
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
$132Southern / Mokulele
Find Deal
Tue, Jun 10 - Wed, Sep 3
6:52 am - 10:55 pmIND-ORD
17h 03m2 stops
5:15 am - 7:35 pmORD-IND
13h 20m1 stop
$135Spirit Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 12
7:00 am - 7:36 amCVG-ORD
1h 36mnonstop
6:14 pm - 8:37 pmORD-CVG
1h 23mnonstop
$137United Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 12
5:32 pm - 9:34 amIND-ORD
17h 02m1 stop
5:15 am - 7:35 pmORD-IND
13h 20m1 stop
$148Spirit Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 19
7:25 am - 9:16 amORD-STL
25h 51m1 stop
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
Fri, Jan 31 - Tue, Feb 4
1:36 pm - 2:10 pmDAY-ORD
1h 34mnonstop
9:15 pm - 11:44 pmORD-DAY
1h 29mnonstop
$189United Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 4
9:10 pm - 10:25 pmMDW-STL
1h 15mnonstop
$49Southwest
Find Deal
Sat, Feb 15
9:55 am - 11:21 amORD-STL
1h 26mnonstop
$49American Airlines
Find Deal
Sat, Feb 15
6:47 pm - 12:23 amIND-ORD
6h 36m1 stop
$55Frontier
Find Deal
Tue, Mar 11
4:40 pm - 11:46 pmMDW-STL
7h 06m1 stop
$55Frontier
Find Deal
Tue, Apr 8
7:15 am - 7:42 amCVG-ORD
1h 27mnonstop
$69United Airlines
Find Deal
Sat, Feb 15
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$69Southern / Mokulele
Find Deal
Sun, May 25
8:40 pm - 11:05 amIND-ORD
15h 25m1 stop
$69Spirit Airlines
Find Deal
Tue, Feb 18
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$71Southern / Mokulele
Find Deal
Wed, Feb 26
8:40 pm - 11:16 amIND-ORD
15h 36m1 stop
$76Spirit Airlines
Find Deal
Wed, Feb 19
10:20 am - 10:55 amDAY-ORD
1h 35mnonstop
$95United Airlines
Find Deal
Wed, Feb 5
8:00 am - 3:21 pmCVG-MDW
8h 21m1 stop
2:01 pm - 12:10 amMDW-CVG
9h 09m1 stop
$200Frontier
Find Deal
Sun, Jan 19 - Sun, Jan 26
8:00 am - 1:55 pmCVG-ORD
6h 55m1 stop
4:18 pm - 8:23 amORD-CVG
15h 05m1 stop
$210Frontier
Find Deal
Sun, Jan 19 - Sun, Jan 26
1:10 pm - 12:10 pmORD-STL
23h 00m1 stop
5:15 pm - 8:52 pmSTL-ORD
3h 37m1 stop
$216Southern / Mokulele
Find Deal
Sat, Jan 18 - Sun, Jan 19
1:10 pm - 4:45 pmORD-STL
3h 35m1 stop
1:00 pm - 4:32 pmSTL-ORD
3h 32m1 stop
$233Southern / Mokulele
Find Deal
Fri, Jan 17 - Mon, Jan 20
8:15 am - 12:10 pmORD-STL
3h 55m1 stop
3:48 pm - 12:39 pmSTL-ORD
20h 51m2 stops
Fri, Jan 17 - Tue, Jan 21
4:15 pm - 4:40 pmIND-ORD
1h 25mnonstop
8:00 pm - 10:25 amORD-IND
13h 25m2 stops
$338United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 18
1:10 pm - 4:45 pmORD-STL
3h 35m1 stop
3:48 pm - 10:55 pmSTL-ORD
31h 07m3 stops
Fri, Jan 17 - Tue, Jan 21
7:45 pm - 7:42 amCVG-ORD
12h 57m2 stops
6:14 pm - 8:37 pmORD-CVG
1h 23mnonstop
$366United Airlines
Find Deal
Wed, Jan 15 - Wed, Feb 5
6:35 am - 7:14 amSDF-ORD
1h 39mnonstop
9:40 am - 12:08 pmORD-SDF
1h 28mnonstop
$410American Airlines
Find Deal
Thu, Jan 16 - Tue, Mar 4
7:36 pm - 7:24 amDAY-ORD
12h 48m1 stop
8:50 am - 11:06 amORD-DAY
1h 16mnonstop
$415American Airlines
Find Deal
Wed, Jan 15 - Thu, Jan 16
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
$97American Airlines
Find Deal
Tue, Feb 11 - Wed, Feb 12
12:36 pm - 1:16 pmSDF-ORD
1h 40mnonstop
2:55 pm - 5:19 pmORD-SDF
1h 24mnonstop
$137American Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
7:00 am - 7:36 amCVG-ORD
1h 36mnonstop
6:14 pm - 8:37 pmORD-CVG
1h 23mnonstop
$137United Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 12
3:00 pm - 4:20 pmORD-STL
1h 20mnonstop
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
$157American Airlines
Find Deal
Sat, Feb 8 - Mon, Feb 10
6:35 am - 7:14 amSDF-ORD
1h 39mnonstop
4:20 pm - 6:30 pmORD-SDF
1h 10mnonstop
$177American Airlines
Find Deal
Wed, Feb 12 - Thu, Feb 13
1:36 pm - 2:10 pmDAY-ORD
1h 34mnonstop
9:15 pm - 11:44 pmORD-DAY
1h 29mnonstop
$189United Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 4
4:45 pm - 5:05 pmSDF-MDW
1h 20mnonstop
7:35 pm - 9:50 pmMDW-SDF
1h 15mnonstop
$207Southwest
Find Deal
Sat, Feb 8 - Mon, Feb 10
7:20 am - 7:45 amSDF-MDW
1h 25mnonstop
10:05 am - 12:20 pmMDW-SDF
1h 15mnonstop
$215Southwest
Find Deal
Wed, Feb 12 - Wed, Feb 19
7:00 am - 7:36 amCVG-ORD
1h 36mnonstop
2:30 pm - 4:53 pmORD-CVG
1h 23mnonstop
$217United Airlines
Find Deal
Mon, Feb 10 - Mon, Feb 10
8:25 pm - 9:40 pmMDW-STL
1h 15mnonstop
2:20 pm - 3:30 pmSTL-MDW
1h 10mnonstop
$217Southwest
Find Deal
Thu, Feb 6 - Mon, Feb 10

Spirit Airlines flights from Indiana to Illinois

Our best Spirit Airlines deals on Indiana to Illinois flight tickets
Spirit Airlines
Feb 5
IND6:52 amIndianapolis
17h 03m
2 stops
ORD10:55 pmChicago O'Hare Intl
Feb 12
ORD5:15 amChicago O'Hare Intl
13h 20m
1 stop
IND7:35 pmIndianapolis
Spirit Airlines
Feb 5
IND5:32 pmIndianapolis
17h 02m
1 stop
ORD9:34 amChicago O'Hare Intl
Feb 19
ORD5:15 amChicago O'Hare Intl
13h 20m
1 stop
IND7:35 pmIndianapolis
Spirit Airlines
Feb 5
IND6:52 amIndianapolis
17h 03m
2 stops
ORD10:55 pmChicago O'Hare Intl
Feb 12
ORD5:15 amChicago O'Hare Intl
17h 40m
2 stops
IND11:55 pmIndianapolis

United Airlines flights from Indiana to Illinois

Our best United Airlines deals on Indiana to Illinois flight tickets
United Airlines
Feb 12
CVG7:00 amCincinnati Cinci./N. Kentucky
1h 36m
ORD7:36 amChicago O'Hare Intl
Feb 12
ORD6:14 pmChicago O'Hare Intl
1h 23m
CVG8:37 pmCincinnati Cinci./N. Kentucky
United Airlines
Feb 4
DAY1:36 pmDayton
1h 34m
ORD2:10 pmChicago O'Hare Intl
Feb 4
ORD9:15 pmChicago O'Hare Intl
1h 29m
DAY11:44 pmDayton
United Airlines
Feb 12
CVG7:00 amCincinnati Cinci./N. Kentucky
1h 36m
ORD7:36 amChicago O'Hare Intl
Feb 16
ORD10:50 amChicago O'Hare Intl
1h 19m
CVG1:09 pmCincinnati Cinci./N. Kentucky

See travel insights to Illinois from

How to get the cheapest flight ticket from Indiana to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Indiana is in February. Flight prices, which tend to average around $208, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $229.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Indiana to Illinois is on a Sunday when prices can be found for as low as $234. Flights from Indiana to Illinois on a Friday will generally be more expensive and average around $296. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Indiana to Illinois during this time can be as low as $248. Flights in the afternoon are often more expensive with an average ticket price of $338.

What is the cheapest Indiana to Illinois flight route?

Fly from Lafayette Purdue University to Chicago O'Hare Intl for the best Indiana - Illinois flight prices

How far in advance should I book a flight to Illinois?

The best time to book a flight to Illinois from Indiana is 25 days out, which is when prices tend to be around $270. In the past 72 hours, momondo users found flights from Indiana to Illinois for as low as $184.

What cabin class options are available on Indiana to Illinois flights?

There are 4 cabin classes available to choose from on Indiana to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Indiana to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Illinois

Best Price Found

$49

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Indiana in the past 72 hours is $49. The best round-trip flight deal from Indiana to Illinois found on momondo in the last 72 hours is $97.
The fastest flight from Indiana to Illinois takes 1h 00m
Direct flights go from Indiana to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Indiana to Illinois?

    Prices for flights from Indiana to Illinois are updated daily.

  • How many operators does momondo search for flights from Indiana to Illinois?

  • How old do you have to be to fly from Indiana to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Indiana to Illinois?


Best airlines flying from Indiana to Illinois

Compare and see reviews for airlines that fly from Indiana to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $178Free CancellationRating
7.4
8,961 reviews
Search United Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Southern / MokulelePriceFrom $192Free CancellationRating
6.6
28 reviews
Search Southern / Mokulele flights

Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Indiana.

Can I find flights from Indiana to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Indiana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Indiana to Illinois?

momondo helps you find the best flight between Indiana and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Indiana to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Indiana to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.


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Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo