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Cheap flights from Illinois to Alabama from $27

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 6/2. 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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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.
Frontier Logo
5:27 pm - 8:14 pm
STL
-
ATL
1h 47mnonstop
Frontier Logo
8:05 am - 8:55 am
ATL
-
STL
1h 50mnonstop
$82Frontier
śr., maj 13 - pt., maj 15
Frontier Logo
2:15 pm - 5:21 pm
MDW
-
ATL
2h 06mnonstop
Frontier Logo
5:34 pm - 6:37 pm
ATL
-
MDW
2h 03mnonstop
$82Frontier
pt., kwi 24 - sob., kwi 25
United Airlines Logo
7:23 am - 10:15 am
ORD
-
CHA
1h 52mnonstop
United Airlines Logo
5:41 pm - 7:00 pm
CHA
-
ORD
2h 19mnonstop
$221United Airlines
śr., kwi 29 - sob., maj 2
American Airlines Logo
7:44 pm - 10:37 pm
ORD
-
CHA
1h 53mnonstop
American Airlines Logo
7:13 am - 8:25 am
CHA
-
ORD
2h 12mnonstop
$249American Airlines
pt., maj 1 - ndz., maj 3
American Airlines Logo
3:22 pm - 6:14 pm
ORD
-
CHA
1h 52mnonstop
American Airlines Logo
12:54 pm - 5:58 pm
CHA
-
ORD
6h 04m
1 stop
$259American Airlines
pt., maj 1 - wt., maj 5
Southwest Logo
8:10 am - 10:25 am
MDW
-
PNS
2h 15mnonstop
Southwest Logo
2:50 pm - 5:10 pm
PNS
-
MDW
2h 20mnonstop
$271Southwest
sob., maj 9 - sob., maj 9
Southwest Logo
8:10 am - 10:25 am
MDW
-
PNS
2h 15mnonstop
Southwest Logo
1:30 pm - 8:05 pm
PNS
-
MDW
6h 35m
1 stop
$281Southwest
sob., maj 9 - sob., maj 9
Delta Logo
10:45 am - 3:47 pm
MDW
-
PNS
5h 02m
1 stop
Delta Logo
6:00 am - 10:00 am
PNS
-
MDW
4h 00m
1 stop
$291Delta
sob., maj 16 - śr., maj 20
United Airlines Logo
7:57 pm - 10:04 pm
ORD
-
BHM
2h 07mnonstop
United Airlines Logo
6:20 pm - 8:40 pm
BHM
-
ORD
2h 20mnonstop
$317United Airlines
czw., maj 7 - pon., maj 11
Delta Logo
8:15 am - 11:51 am
ORD
-
BHM
3h 36m
1 stop
Delta Logo
5:25 pm - 11:59 pm
BHM
-
ORD
6h 34m
1 stop
$337Delta
sob., maj 2 - pon., maj 4

Frontier flights from Illinois to Alabama

Our best Frontier deals on Illinois to Alabama flight tickets
Frontier
May 13
STL5:27 pmLambert-St Louis
1h 47m
ATL8:14 pmAtlanta Hartsfield-Jackson
May 15
ATL8:05 amAtlanta Hartsfield-Jackson
1h 50m
STL8:55 amLambert-St Louis
$82
Frontier
May 3
MDW6:00 amChicago Midway
2h 15m
ATL9:15 amAtlanta Hartsfield-Jackson
May 6
ATL10:05 amAtlanta Hartsfield-Jackson
2h 04m
MDW11:09 amChicago Midway
$83
Frontier
May 1
MDW2:15 pmChicago Midway
2h 06m
ATL5:21 pmAtlanta Hartsfield-Jackson
May 4
ATL9:15 pmAtlanta Hartsfield-Jackson
2h 04m
MDW10:19 pmChicago Midway
$84

Spirit Airlines flights from Illinois to Alabama

Our best Spirit Airlines deals on Illinois to Alabama flight tickets
Spirit Airlines
Apr 23
ORD11:28 amChicago O'Hare Intl
1h 59m
ATL2:27 pmAtlanta Hartsfield-Jackson
Apr 26
ATL9:12 amAtlanta Hartsfield-Jackson
2h 11m
ORD10:23 amChicago O'Hare Intl
$85
Spirit Airlines
Apr 25
ORD7:15 pmChicago O'Hare Intl
11h 52m
1 stop
ATL8:07 amAtlanta Hartsfield-Jackson
May 2
ATL7:56 pmAtlanta Hartsfield-Jackson
2h 16m
ORD9:12 pmChicago O'Hare Intl
$93
Spirit Airlines
Apr 25
ORD7:15 pmChicago O'Hare Intl
11h 52m
1 stop
ATL8:07 amAtlanta Hartsfield-Jackson
Apr 27
ATL9:12 amAtlanta Hartsfield-Jackson
2h 11m
ORD10:23 amChicago O'Hare Intl
$94

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 Kwiecień 13, 2026.
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

Cheapest round-trip
Quickest round-trip

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

śr. 5/13

5:27 pm-8:14 pm

Nonstop1h 47m

Atlanta Hartsfield-Jackson

pt. 5/15

8:05 am-8:55 am

Nonstop1h 50m

$82

ChicagoAtlanta

MDW - ATL

MDWATL

Chicago Midway

pt. 4/24

2:15 pm-5:21 pm

Nonstop2h 06m

Atlanta Hartsfield-Jackson

sob. 4/25

5:34 pm-6:37 pm

Nonstop2h 03m

$82

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

śr. 4/29

7:23 am-10:15 am

Nonstop1h 52m

Chattanooga Lovell Field

sob. 5/2

5:41 pm-7:00 pm

Nonstop2h 19m

$221

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

pt. 5/1

7:44 pm-10:37 pm

Nonstop1h 53m

Chattanooga Lovell Field

ndz. 5/3

7:13 am-8:25 am

Nonstop2h 12m

$249

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

pt. 5/1

3:22 pm-6:14 pm

Nonstop1h 52m

Chattanooga Lovell Field

wt. 5/5

12:54 pm-5:58 pm

1 stop6h 04m

$259

ChicagoPensacola

MDW - PNS

MDWPNS

Chicago Midway

sob. 5/9

8:10 am-10:25 am

Nonstop2h 15m

Pensacola

sob. 5/9

2:50 pm-5:10 pm

Nonstop2h 20m

$271

ChicagoPensacola

MDW - PNS

MDWPNS

Chicago Midway

sob. 5/9

8:10 am-10:25 am

Nonstop2h 15m

Pensacola

sob. 5/9

1:30 pm-8:05 pm

1 stop6h 35m

$281

ChicagoPensacola

MDW - PNS

MDWPNS

Chicago Midway

sob. 5/16

10:45 am-3:47 pm

1 stop5h 02m

Pensacola

śr. 5/20

6:00 am-10:00 am

1 stop4h 00m

$291

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

czw. 5/7

7:57 pm-10:04 pm

Nonstop2h 07m

Birmingham

pon. 5/11

6:20 pm-8:40 pm

Nonstop2h 20m

$317

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

sob. 5/2

8:15 am-11:51 am

1 stop3h 36m

Birmingham

pon. 5/4

5:25 pm-11:59 pm

1 stop6h 34m

$337

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 $330. If you’re not able to fly to Alabama in July, then September is your next best option. Flight prices from Illinois to Alabama during September average around $337.

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 $365. The most expensive day to fly to Alabama is Monday, with ticket prices averaging around $540.

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 $385. Flights in the afternoon are often more expensive with an average ticket price of $449.

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 $409 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 $181 on momondo.

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

There are 4 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

$135

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Alabama

51 airports
The best one-way flight to Alabama from Illinois in the past 72 hours is $135. The best round-trip flight deal from Illinois to Alabama found on momondo in the last 72 hours is $204.
The fastest flight from Illinois to Alabama takes 1h 30m
Direct flights go from Illinois to Alabama every day.
There are 51 airports in Alabama. From Illinois there are direct flights to Pensacola (PNS), Birmingham (BHM), Atlanta Hartsfield-Jackson (ATL), Chattanooga Lovell Field (CHA).
Search flight deals

Frequently asked questions about flying from Illinois to Alabama

  • 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 $84Free CancellationRating
7.3
707 reviews
Search Allegiant Air flights
DeltaPriceFrom $169Free CancellationRating
7.9
8,407 reviews
Search Delta flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights
American AirlinesPriceFrom $209Free CancellationRating
7.1
11,565 reviews
Search American Airlines flights
SouthwestPriceFrom $269Free CancellationRating
8.0
4,328 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.

An easier way to manage your Alabama trip

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śr. 5/13
śr. 5/20
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