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Cheap flights from Illinois to Alabama from $24

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Alabama departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Alabama

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:26 pm - 11:04 pmORD-ATL
6h 38m1 stop
Multiple Airlines Logo
9:10 pm - 10:24 pmATL-ORD
2h 14mnonstop
$72Multiple Airlines
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Wed, Dec 10 - Sat, Dec 13
Frontier Logo
11:44 am - 2:59 pmORD-ATL
2h 15mnonstop
Frontier Logo
1:15 pm - 2:31 pmATL-ORD
2h 16mnonstop
$73Frontier
Find Deal
Thu, Dec 11 - Wed, Dec 17
United Airlines Logo
6:02 pm - 8:57 pmORD-CHA
1h 55mnonstop
United Airlines Logo
7:00 am - 8:04 amCHA-ORD
2h 04mnonstop
$189United Airlines
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Fri, Dec 12 - Sun, Dec 14
United Airlines Logo
5:59 pm - 8:51 pmORD-CHA
1h 52mnonstop
United Airlines Logo
5:43 pm - 6:55 pmCHA-ORD
2h 12mnonstop
$199United Airlines
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Wed, Dec 24 - Mon, Dec 29
American Airlines Logo
8:25 am - 10:47 amORD-PNS
2h 22mnonstop
American Airlines Logo
1:16 pm - 3:55 pmPNS-ORD
2h 39mnonstop
$209American Airlines
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Wed, Feb 18 - Mon, Feb 23
American Airlines Logo
2:28 pm - 4:16 pmORD-HSV
1h 48mnonstop
American Airlines Logo
6:00 am - 8:15 amHSV-ORD
2h 15mnonstop
$209American Airlines
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Wed, Dec 24 - Tue, Dec 30
Delta Logo
9:49 am - 2:23 pmORD-CHA
3h 34m1 stop
Delta Logo
6:54 am - 11:27 amCHA-ORD
5h 33m1 stop
$209Delta
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Thu, Dec 18 - Sun, Dec 21
Delta Logo
6:00 am - 12:32 pmMDW-PNS
6h 32m1 stop
Delta Logo
7:00 am - 12:01 pmPNS-MDW
5h 01m1 stop
$217Delta
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Wed, Feb 18 - Tue, Feb 24
Southwest Logo
12:15 pm - 2:25 pmMDW-PNS
2h 10mnonstop
Southwest Logo
6:15 am - 11:40 amPNS-MDW
5h 25m1 stop
$219Southwest
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Wed, Apr 1 - Wed, Apr 8
Southwest Logo
12:15 pm - 2:25 pmMDW-PNS
2h 10mnonstop
Southwest Logo
7:40 am - 3:45 pmPNS-MDW
8h 05m2 stops
$224Southwest
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Wed, Apr 1 - Wed, Apr 8

Spirit Airlines flights from Illinois to Alabama

Our best Spirit Airlines deals on Illinois to Alabama flight tickets
Spirit Airlines
Dec 10
ORD3:26 pmChicago O'Hare Intl
6h 38m
1 stop
ATL11:04 pmAtlanta Hartsfield-Jackson
Dec 13
ATL2:29 pmAtlanta Hartsfield-Jackson
6h 32m
1 stop
ORD8:01 pmChicago O'Hare Intl
$86
Find similar
Spirit Airlines
Dec 6
ORD3:26 pmChicago O'Hare Intl
6h 38m
1 stop
ATL11:04 pmAtlanta Hartsfield-Jackson
Dec 9
ATL2:29 pmAtlanta Hartsfield-Jackson
10h 40m
1 stop
ORD12:09 amChicago O'Hare Intl
$91
Find similar
Spirit Airlines
Dec 4
ORD7:41 pmChicago O'Hare Intl
11h 21m
1 stop
ATL8:02 amAtlanta Hartsfield-Jackson
Dec 6
ATL9:07 amAtlanta Hartsfield-Jackson
10h 29m
1 stop
ORD6:36 pmChicago O'Hare Intl
$106
Find similar

Frontier flights from Illinois to Alabama

Our best Frontier deals on Illinois to Alabama flight tickets
Frontier
Dec 13
MDW6:00 amChicago Midway
2h 18m
ATL9:18 amAtlanta Hartsfield-Jackson
Dec 15
ATL8:50 amAtlanta Hartsfield-Jackson
2h 02m
MDW9:52 amChicago Midway
$73
Find similar
Frontier
Feb 25
ORD4:45 pmChicago O'Hare Intl
2h 17m
ATL8:02 pmAtlanta Hartsfield-Jackson
Mar 4
ATL3:45 pmAtlanta Hartsfield-Jackson
23h 34m
1 stop
ORD2:19 pmChicago O'Hare Intl
$74
Find similar
Frontier
Dec 6
MDW6:00 amChicago Midway
2h 18m
ATL9:18 amAtlanta Hartsfield-Jackson
Dec 13
ATL8:18 pmAtlanta Hartsfield-Jackson
2h 04m
MDW9:22 pmChicago Midway
$75
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Alabama 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, momondo users made 832,500 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Illinois to Alabama that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Wed 12/10

3:26 pm-11:04 pm

1 stop6h 38m

Atlanta Hartsfield-Jackson

Sat 12/13

9:10 pm-10:24 pm

Nonstop2h 14m

$72

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Thu 12/11

11:44 am-2:59 pm

Nonstop2h 15m

Atlanta Hartsfield-Jackson

Wed 12/17

1:15 pm-2:31 pm

Nonstop2h 16m

$73

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 12/12

6:02 pm-8:57 pm

Nonstop1h 55m

Chattanooga Lovell Field

Sun 12/14

7:00 am-8:04 am

Nonstop2h 04m

$189

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Wed 12/24

5:59 pm-8:51 pm

Nonstop1h 52m

Chattanooga Lovell Field

Mon 12/29

5:43 pm-6:55 pm

Nonstop2h 12m

$199

ChicagoPensacola

ORD - PNS

ORDPNS

Chicago O'Hare Intl

Wed 2/18

8:25 am-10:47 am

Nonstop2h 22m

Pensacola

Mon 2/23

1:16 pm-3:55 pm

Nonstop2h 39m

$209

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

Wed 12/24

2:28 pm-4:16 pm

Nonstop1h 48m

Huntsville

Tue 12/30

6:00 am-8:15 am

Nonstop2h 15m

$209

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Thu 12/18

9:49 am-2:23 pm

1 stop3h 34m

Chattanooga Lovell Field

Sun 12/21

6:54 am-11:27 am

1 stop5h 33m

$209

ChicagoPensacola

MDW - PNS

MDWPNS

Chicago Midway

Wed 2/18

6:00 am-12:32 pm

1 stop6h 32m

Pensacola

Tue 2/24

7:00 am-12:01 pm

1 stop5h 01m

$217

ChicagoPensacola

MDW - PNS

MDWPNS

Chicago Midway

Wed 4/1

12:15 pm-2:25 pm

Nonstop2h 10m

Pensacola

Wed 4/8

6:15 am-11:40 am

1 stop5h 25m

$219

ChicagoPensacola

MDW - PNS

MDWPNS

Chicago Midway

Wed 4/1

12:15 pm-2:25 pm

Nonstop2h 10m

Pensacola

Wed 4/8

7:40 am-3:45 pm

2 stops8h 05m

$224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Alabama from

How to get the cheapest flight ticket from Illinois to Alabama

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 Alabama?

In general, July is the cheapest month to fly from Illinois to Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $340. If you’re not able to fly to Alabama in July, then August is your next best option. Flight prices from Illinois to Alabama during August average around $344.

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

Our data shows that Saturday is the least expensive day to fly to Alabama. Tickets to fly out on this day can be as low as $361. The most expensive day to fly to Alabama is Monday, with ticket prices averaging around $575.

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

Our data shows that the cheapest Illinois to Alabama flights are usually those with departure times at noon. Our users have found flights to Alabama at noon for as low as $359. Flights in the evening are often more expensive with an average ticket price of $482.

What is the cheapest Illinois to Alabama flight route?

Fly from Belleville to Gulf Shores Jack Edwards for the best Illinois - Alabama flight prices

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

You are more likely to see cheaper flights to Alabama from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Alabama for around $391 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alabama from Illinois for as low as $299 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to Alabama flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Alabama flights?

No. A direct flight is the cheapest option for a flight between Illinois to Alabama.

Cheap Illinois to Alabama flight deals and tips

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

Best Price Found

$223

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Alabama

3 airports
The best one-way flight to Alabama from Illinois in the past 72 hours is $223. The best round-trip flight deal from Illinois to Alabama found on momondo in the last 72 hours is $172.
The fastest flight from Illinois to Alabama takes 1h 30m
Direct flights go from Illinois to Alabama every day.
There are 3 airports near Alabama: Pensacola (PNS), Atlanta Hartsfield-Jackson (ATL), Chattanooga Lovell Field (CHA)
Search flight deals

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

    Prices for flights from Illinois to Alabama were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Alabama.

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

    The travel and health documents you'll need for your trip to Alabama may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alabama. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Illinois to Alabama

Compare and see reviews for airlines that fly from Illinois to Alabama with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $97Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $187Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,025 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,004 reviews
Search Delta flights
SouthwestPriceFrom $275Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Alabama. momondo saves you time and could save you money on your trip.

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

Flights from Illinois to Alabama with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Alabama from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Alabama from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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