How many flights depart from Illinois to Alabama on average per week?

As of September 2026, there are 955 flights per week flying from Illinois to Alabama. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

How many flights depart from Illinois to Alabama on average per day?

As of September 2026, 136 flights take off from Illinois and land in Alabama each day. The most common flight departure time for this route is 9:00PM, with 58% of daily flights taking off in the evening.

What airlines fly to Alabama?

Allegiant Air, American Airlines and United Airlines are the top three most popular airlines that fly to Alabama from Illinois according to our data. Allegiant Air is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Alabama. Keep in mind that there are 5 different airlines that fly to Alabama on a routine basis, so you have a few additional options to choose from.

How long is the flight from Illinois to Alabama?

Flight times from Illinois to Alabama vary, but if you’re flying out of Chicago and flying into Birmingham, Alabama (one of the most popular routes), then the duration is 1h 47m on average. Another popular route from Illinois to Alabama is flying from Moline to Birmingham, Alabama, which will take roughly 3h 43m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Illinois to Alabama?

Delta, Southwest, and Frontier are the most popular carriers operating 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?

There are 6 operators available for flights from Illinois to Alabama as of September 2026.

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.

$19 Cheap Flights from Illinois to Alabama in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Alabama

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 pm - 9:34 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 59mnonstop

4:47 pm - 5:40 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 53mnonstop

$56Frontier

Mon, Oct 26 - Fri, Oct 30

2:29 pm - 5:10 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

12:25 pm - 1:10 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 45mnonstop

$58Frontier

Mon, Sep 21 - Mon, Sep 28

6:45 pm - 9:26 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

3:50 pm - 4:32 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 42mnonstop

$117Delta

Wed, Sep 30 - Sat, Oct 3

5:35 pm - 8:14 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 39mnonstop

3:45 pm - 4:28 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 43mnonstop

$117Delta

Wed, Oct 7 - Sat, Oct 10

3:05 pm - 5:35 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

12:00 pm - 12:35 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 35mnonstop

$117Southwest

Wed, Sep 23 - Sat, Sep 26

8:30 am - 11:00 amSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

8:40 am - 9:20 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Sat, Sep 26 - Sat, Oct 3

7:27 am - 4:00 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

7h 33m1 stop Chicago O'Hare Intl

6:17 pm - 11:59 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

6h 42m1 stop Charlotte Douglas

$159American Airlines

Sat, Oct 3 - Mon, Oct 5

3:54 pm - 10:53 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

5h 59m1 stop Charlotte Douglas

4:46 pm - 9:08 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

5h 22m1 stop Chicago O'Hare Intl

$159American Airlines

Tue, Jan 12 - Sat, Jan 16

7:11 am - 7:54 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

11h 43m2 stops Fort Lauderdale Tampa

7:20 am - 3:20 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

9h 00m1 stop Fort Lauderdale

$186Multiple Airlines

Wed, Sep 23 - Tue, Sep 29

7:11 am - 7:54 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

11h 43m2 stops Fort Lauderdale Tampa

7:20 am - 2:45 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

8h 25m1 stop Fort Lauderdale

$187Multiple Airlines

Wed, Sep 23 - Thu, Sep 24

Cheap last minute flights

Enter your travel dates to find the best prices.

1:59 pm - 5:21 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 22mnonstop

6:34 pm - 8:04 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 30mnonstop

$130Frontier

Sat, Sep 5 - Sun, Sep 6

7:11 am - 10:36 amORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 25mnonstop

6:35 am - 7:53 amATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 18mnonstop

$130Frontier

Sat, Sep 5 - Sun, Sep 6

10:29 pm - 12:22 amORD Chicago O'Hare Intl-HSV Huntsville

1h 53mnonstop

6:24 am - 8:55 amHSV Huntsville-ORD Chicago O'Hare Intl

2h 31mnonstop

$246American Airlines

Sat, Sep 5 - Mon, Sep 7

7:54 pm - 9:59 pmORD Chicago O'Hare Intl-HSV Huntsville

2h 05mnonstop

7:30 am - 9:45 amHSV Huntsville-ORD Chicago O'Hare Intl

2h 15mnonstop

$246United Airlines

Sat, Sep 5 - Mon, Sep 7

10:29 pm - 12:22 amORD Chicago O'Hare Intl-HSV Huntsville

1h 53mnonstop

8:50 am - 2:22 pmHSV Huntsville-ORD Chicago O'Hare Intl

5h 32m1 stop Charlotte Douglas

$256American Airlines

Sat, Sep 5 - Mon, Sep 7

8:05 am - 1:18 pmORD Chicago O'Hare Intl-HSV Huntsville

5h 13m1 stop Atlanta Hartsfield-Jackson

5:21 am - 10:13 amHSV Huntsville-ORD Chicago O'Hare Intl

4h 52m1 stop Atlanta Hartsfield-Jackson

$266Delta

Sat, Sep 5 - Mon, Sep 7

2:00 pm - 5:08 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 08mnonstop

8:43 pm - 10:00 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 17mnonstop

$271United Airlines

Sat, Sep 5 - Sun, Sep 6

6:05 am - 9:00 amMDW Chicago Midway-ATL Atlanta Hartsfield-Jackson

1h 55mnonstop

9:36 pm - 10:36 pmATL Atlanta Hartsfield-Jackson-MDW Chicago Midway

2h 00mnonstop

$271Delta

Sat, Sep 5 - Sun, Sep 6

3:05 pm - 6:00 pmMDW Chicago Midway-ATL Atlanta Hartsfield-Jackson

1h 55mnonstop

1:10 pm - 2:00 pmATL Atlanta Hartsfield-Jackson-MDW Chicago Midway

1h 50mnonstop

$271Southwest

Sat, Sep 5 - Sun, Sep 6

3:05 pm - 6:00 pmMDW Chicago Midway-ATL Atlanta Hartsfield-Jackson

1h 55mnonstop

4:10 pm - 5:05 pmATL Atlanta Hartsfield-Jackson-MDW Chicago Midway

1h 55mnonstop

$271Southwest

Sat, Sep 5 - Sat, Sep 12

Cheap direct flights

Enter your travel dates to find the best prices.

6:35 pm - 9:34 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 59mnonstop

4:47 pm - 5:40 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 53mnonstop

$56Frontier

Mon, Oct 26 - Fri, Oct 30

2:29 pm - 5:10 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

12:25 pm - 1:10 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 45mnonstop

$58Frontier

Mon, Sep 21 - Mon, Sep 28

6:45 pm - 9:26 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

3:50 pm - 4:32 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 42mnonstop

$117Delta

Wed, Sep 30 - Sat, Oct 3

7:05 am - 9:39 amSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 34mnonstop

7:19 pm - 7:58 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 39mnonstop

$117Delta

Sat, Sep 26 - Tue, Sep 29

3:05 pm - 5:35 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

12:00 pm - 12:35 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 35mnonstop

$117Southwest

Wed, Sep 23 - Sat, Sep 26

4:55 pm - 7:30 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

6:45 am - 7:25 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Sat, Oct 10 - Tue, Oct 13

8:29 am - 10:19 amORD Chicago O'Hare Intl-HSV Huntsville

1h 50mnonstop

6:02 am - 8:26 amHSV Huntsville-ORD Chicago O'Hare Intl

2h 24mnonstop

$191American Airlines

Wed, Oct 7 - Sat, Oct 10

8:48 pm - 10:40 pmORD Chicago O'Hare Intl-HSV Huntsville

1h 52mnonstop

6:02 am - 8:26 amHSV Huntsville-ORD Chicago O'Hare Intl

2h 24mnonstop

$191American Airlines

Wed, Oct 28 - Sat, Oct 31

10:25 am - 12:20 pmORD Chicago O'Hare Intl-HSV Huntsville

1h 55mnonstop

1:16 pm - 3:30 pmHSV Huntsville-ORD Chicago O'Hare Intl

2h 14mnonstop

$245United Airlines

Fri, Sep 11 - Mon, Sep 21

11:59 am - 3:05 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 06mnonstop

3:39 pm - 5:00 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 21mnonstop

$259United Airlines

Mon, Sep 28 - Wed, Sep 30

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Southwest flights from Illinois to Alabama

Our best Southwest deals on Illinois to Alabama flight tickets

Southwest

Sep 26

STL8:30 amLambert-St Louis

1h 30m

ATL11:00 amAtlanta Hartsfield-Jackson

Oct 3

ATL7:50 amAtlanta Hartsfield-Jackson

6h 10m

2 stops

STL1:00 pmLambert-St Louis

$142

Southwest

Sep 12

STL6:45 amLambert-St Louis

6h 30m

1 stop

ATL2:15 pmAtlanta Hartsfield-Jackson

Sep 16

ATL2:35 pmAtlanta Hartsfield-Jackson

4h 20m

1 stop

STL5:55 pmLambert-St Louis

$217

Southwest

Sep 12

STL1:15 pmLambert-St Louis

6h 25m

2 stops

ATL8:40 pmAtlanta Hartsfield-Jackson

Sep 16

ATL10:55 amAtlanta Hartsfield-Jackson

4h 55m

1 stop

STL2:50 pmLambert-St Louis

$252

Frontier flights from Illinois to Alabama

Our best Frontier deals on Illinois to Alabama flight tickets

Frontier

Oct 26

STL6:35 pmLambert-St Louis

1h 59m

ATL9:34 pmAtlanta Hartsfield-Jackson

Oct 30

ATL4:47 pmAtlanta Hartsfield-Jackson

1h 53m

STL5:40 pmLambert-St Louis

$56

Frontier

Sep 21

STL2:29 pmLambert-St Louis

1h 41m

ATL5:10 pmAtlanta Hartsfield-Jackson

Sep 28

ATL12:25 pmAtlanta Hartsfield-Jackson

1h 45m

STL1:10 pmLambert-St Louis

$58

Frontier

Sep 30

STL2:29 pmLambert-St Louis

1h 41m

ATL5:10 pmAtlanta Hartsfield-Jackson

Oct 2

ATL12:25 pmAtlanta Hartsfield-Jackson

1h 45m

STL1:10 pmLambert-St Louis

$59

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Mon 10/26

6:35 pm-9:34 pm

Nonstop1h 59m

Atlanta Hartsfield-Jackson

Fri 10/30

4:47 pm-5:40 pm

Nonstop1h 53m

$56

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Mon 9/21

2:29 pm-5:10 pm

Nonstop1h 41m

Atlanta Hartsfield-Jackson

Mon 9/28

12:25 pm-1:10 pm

Nonstop1h 45m

$58

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Wed 9/30

6:45 pm-9:26 pm

Nonstop1h 41m

Atlanta Hartsfield-Jackson

Sat 10/3

3:50 pm-4:32 pm

Nonstop1h 42m

$117

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Wed 10/7

5:35 pm-8:14 pm

Nonstop1h 39m

Atlanta Hartsfield-Jackson

Sat 10/10

3:45 pm-4:28 pm

Nonstop1h 43m

$117

Quickest round-trip

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Wed 9/23

3:05 pm-5:35 pm

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Sat 9/26

12:00 pm-12:35 pm

Nonstop1h 35m

$117

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Sat 9/26

8:30 am-11:00 am

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Sat 10/3

8:40 am-9:20 am

Nonstop1h 40m

$117

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Sat 10/3

7:27 am-4:00 pm

1 stop7h 33m

Atlanta Hartsfield-Jackson

Mon 10/5

6:17 pm-11:59 pm

1 stop6h 42m

$159

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Tue 1/12

3:54 pm-10:53 pm

1 stop5h 59m

Atlanta Hartsfield-Jackson

Sat 1/16

4:46 pm-9:08 pm

1 stop5h 22m

$159

ChicagoAtlanta

ORD Chicago O'Hare Intl - ATL Atlanta Hartsfield-Jackson

ORDATL

Chicago O'Hare Intl

Wed 9/23

7:11 am-7:54 pm

2 stops11h 43m

Atlanta Hartsfield-Jackson

Tue 9/29

7:20 am-3:20 pm

1 stop9h 00m

$186

ChicagoAtlanta

ORD Chicago O'Hare Intl - ATL Atlanta Hartsfield-Jackson

ORDATL

Chicago O'Hare Intl

Wed 9/23

7:11 am-7:54 pm

2 stops11h 43m

Atlanta Hartsfield-Jackson

Thu 9/24

7:20 am-2:45 pm

1 stop8h 25m

$187

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Alabama?

In general, October 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 $299. If you’re not able to fly to Alabama in October, then January is your next best option. Flight prices from Illinois to Alabama during January average around $306.

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 $366. The most expensive day to fly to Alabama is Monday, with ticket prices averaging around $611.

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 in the evening. Our users have found flights to Alabama in the evening for as low as $485. Flights in the afternoon are often more expensive with an average ticket price of $533.

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 from Illinois 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 $496 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 $309 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	$19
Fastest flight time	1h 26m
Direct flights	Every day
Airports in Alabama	51 airports

The best one-way flight to Alabama from Illinois in the past 72 hours is $19. The best round-trip flight deal from Illinois to Alabama found on momondo in the last 72 hours is $56.

The fastest flight from Illinois to Alabama takes 1h 26m

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).

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?
There are 6 operators available for flights from Illinois to Alabama as of September 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Alabama is Canadair (Bombardier) Regional Jet CRJ-550 (28.52% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (18.91%), Boeing 737 MAX 8 (16.61%), and Airbus A320-100/200 (12.57%).

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 Air	PriceFrom $104	Free Cancellation	Rating 7.3 676 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 10,151 reviews	Search United Airlines flights
American Airlines	PriceFrom $209	Free Cancellation	Rating 7.1 12,028 reviews	Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.8 8,536 reviews	Search Delta flights
Southwest	PriceFrom $279	Free Cancellation	Rating 8.0 4,194 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Alabama

Popular cities

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Other flights to Alabama

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Complete your trip

Feeling lucky

Popular cities in Alabama

Flights to New Yorkfrom $70

Flights to Los Angelesfrom $44

Flights to Orlandofrom $58

Flights to Miamifrom $74

Flights to San Franciscofrom $38

Flights to Chicagofrom $50

Flights to Las Vegasfrom $45

Flights to Washington, D.C.from $57

Flights to Bostonfrom $80

Flights to Fort Lauderdalefrom $50

Flights to Atlantafrom $43

Flights to Dallasfrom $53

Cheap flights from Illinois to Alabama from $19

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Illinois to Alabama

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Southwest flights from Illinois to Alabama

Our best Southwest deals on Illinois to Alabama flight tickets

Frontier flights from Illinois to Alabama

Our best Frontier deals on Illinois to Alabama flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Alabama that are best for you.

See travel insights to Alabama from

How to get the cheapest flight ticket from Illinois to Alabama

What is the cheapest month to fly to Alabama?

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

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

What is the cheapest Illinois to Alabama flight route?

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

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

Can stopping save me money on Illinois to Alabama flights?

What is the cheapest airline that flies from Illinois to Alabama?

What airlines fly to Alabama?

How many flights depart from Illinois to Alabama on average per day?

How many flights depart from Illinois to Alabama on average per week?

How long is the flight from Illinois to Alabama?

Cheap Illinois to Alabama flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Alabama

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Alabama trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Alabama

Popular cities in Alabama

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

Illinois flight routes

According to popular flight searches on momondo this year

Alabama flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Alabama

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Alabama

Explore popular destinations other users love

According to popular flight searches on momondo this year