How long is the flight from Alabama to Illinois?

The flight from Alabama to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Huntsville (a popular airport in Alabama) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 2h 03m on average. If you fly from Birmingham (another popular airport in Alabama) to Chicago O'Hare Intl Airport, then the average flight time is 2h 08m.

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

131 flights are operational daily from Alabama to Illinois as of December 2025. The most popular departure time for this route is 6:00AM, with 64% of flights per day taking off at noon.

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

Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Alabama to Illinois

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

The number of flights available between Alabama and Illinois is 919 per week as of December 2025. The most frequent departure day is Sun, with 19% of weekly flights leaving on this day.

What airlines fly to Illinois?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Illinois from Alabama according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Alabama to Illinois are refreshed on a daily basis.

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

As of December 2025, there are 6 operators available to choose from for flights from Alabama to Illinois.

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

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 Alabama to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$28 Cheap Flights from Alabama to Illinois in 2025/26

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Find the cheapest flights from Alabama to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 11:35 am

ATL

ORD

2h 15mnonstop

4:41 pm - 8:09 pm

ORD

ATL

2h 28mnonstop

$69Frontier

Mon, Jan 12 - Sat, Jan 17

10:20 am - 11:35 am

ATL

ORD

2h 15mnonstop

4:49 pm - 8:15 pm

ORD

ATL

2h 26mnonstop

$70Frontier

Sat, Jan 10 - Mon, Jan 12

8:30 am - 9:44 am

CHA

ORD

2h 14mnonstop

8:45 am - 11:44 am

ORD

CHA

1h 59mnonstop

$189United Airlines

Fri, Jan 16 - Fri, Jan 23

7:33 am - 9:55 am

HSV

ORD

2h 22mnonstop

4:45 pm - 6:39 pm

ORD

HSV

1h 54mnonstop

$197United Airlines

Thu, Jan 8 - Tue, Jan 13

6:00 am - 11:35 am

MGM

ORD

5h 35m1 stop

1:15 pm - 9:38 pm

ORD

MGM

8h 23m1 stop

$198American Airlines

Thu, Jan 15 - Tue, Jan 20

6:00 am - 2:01 pm

MGM

ORD

8h 01m2 stops

3:23 pm - 9:38 pm

ORD

MGM

6h 15m1 stop

$204American Airlines

Thu, Jan 15 - Tue, Jan 20

2:58 pm - 5:55 pm

CHA

MDW

3h 57m1 stop

6:00 am - 10:55 am

MDW

CHA

3h 55m1 stop

$209Delta

Fri, Feb 6 - Fri, Feb 13

5:30 am - 10:27 am

CHA

MDW

5h 57m1 stop

6:45 am - 1:05 pm

MDW

CHA

5h 20m1 stop

$224Delta

Tue, Jan 6 - Sat, Jan 17

7:20 am - 9:15 am

BHM

MDW

1h 55mnonstop

10:05 am - 4:40 pm

MDW

BHM

6h 35m1 stop

$282Southwest

Tue, Jan 20 - Tue, Jan 27

7:20 am - 9:15 am

BHM

MDW

1h 55mnonstop

8:40 pm - 10:25 pm

MDW

BHM

1h 45mnonstop

$291Southwest

Mon, Jan 12 - Thu, Jan 15

Frontier flights from Alabama to Illinois

Our best Frontier deals on Alabama to Illinois flight tickets

Frontier

Jan 8

ATL10:20 amAtlanta Hartsfield-Jackson

2h 15m

ORD11:35 amChicago O'Hare Intl

Jan 14

ORD5:57 pmChicago O'Hare Intl

2h 26m

ATL9:23 pmAtlanta Hartsfield-Jackson

$69

Find similar

Frontier

Jan 10

ATL10:20 amAtlanta Hartsfield-Jackson

2h 15m

ORD11:35 amChicago O'Hare Intl

Jan 12

ORD4:49 pmChicago O'Hare Intl

2h 26m

ATL8:15 pmAtlanta Hartsfield-Jackson

$70

Find similar

Frontier

Jan 17

ATL9:20 pmAtlanta Hartsfield-Jackson

2h 24m

ORD10:44 pmChicago O'Hare Intl

Jan 25

ORD2:42 pmChicago O'Hare Intl

2h 23m

ATL6:05 pmAtlanta Hartsfield-Jackson

$77

Find similar

Spirit Airlines flights from Alabama to Illinois

Our best Spirit Airlines deals on Alabama to Illinois flight tickets

Spirit Airlines

Feb 2

ATL5:25 amAtlanta Hartsfield-Jackson

6h 57m

1 stop

ORD11:22 amChicago O'Hare Intl

Feb 9

ORD6:57 pmChicago O'Hare Intl

13h 05m

1 stop

ATL9:02 amAtlanta Hartsfield-Jackson

$101

Find similar

Spirit Airlines

Jan 10

ATL9:06 amAtlanta Hartsfield-Jackson

6h 11m

1 stop

ORD2:17 pmChicago O'Hare Intl

Jan 12

ORD6:57 pmChicago O'Hare Intl

13h 05m

1 stop

ATL9:02 amAtlanta Hartsfield-Jackson

$104

Find similar

Spirit Airlines

Jan 7

ATL11:18 amAtlanta Hartsfield-Jackson

8h 44m

1 stop

ORD7:02 pmChicago O'Hare Intl

Jan 12

ORD6:57 pmChicago O'Hare Intl

13h 05m

1 stop

ATL9:02 amAtlanta Hartsfield-Jackson

$107

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Mon 1/12

10:20 am-11:35 am

Nonstop2h 15m

Chicago O'Hare Intl

Sat 1/17

4:41 pm-8:09 pm

Nonstop2h 28m

$69

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Sat 1/10

10:20 am-11:35 am

Nonstop2h 15m

Chicago O'Hare Intl

Mon 1/12

4:49 pm-8:15 pm

Nonstop2h 26m

$70

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/16

8:30 am-9:44 am

Nonstop2h 14m

Chicago O'Hare Intl

Fri 1/23

8:45 am-11:44 am

Nonstop1h 59m

$189

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

Thu 1/8

7:33 am-9:55 am

Nonstop2h 22m

Chicago O'Hare Intl

Tue 1/13

4:45 pm-6:39 pm

Nonstop1h 54m

$197

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Thu 1/15

6:00 am-11:35 am

1 stop5h 35m

Chicago O'Hare Intl

Tue 1/20

1:15 pm-9:38 pm

1 stop8h 23m

$198

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Thu 1/15

6:00 am-2:01 pm

2 stops8h 01m

Chicago O'Hare Intl

Tue 1/20

3:23 pm-9:38 pm

1 stop6h 15m

$204

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Fri 2/6

2:58 pm-5:55 pm

1 stop3h 57m

Chicago Midway

Fri 2/13

6:00 am-10:55 am

1 stop3h 55m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Tue 1/6

5:30 am-10:27 am

1 stop5h 57m

Chicago Midway

Sat 1/17

6:45 am-1:05 pm

1 stop5h 20m

$224

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Tue 1/20

7:20 am-9:15 am

Nonstop1h 55m

Chicago Midway

Tue 1/27

10:05 am-4:40 pm

1 stop6h 35m

$282

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Mon 1/12

7:20 am-9:15 am

Nonstop1h 55m

Chicago Midway

Thu 1/15

8:40 pm-10:25 pm

Nonstop1h 45m

$291

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 Alabama 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Alabama is in September. Flight prices, which tend to average around $293, 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 September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $313.

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

The cheapest day to depart from Alabama to Illinois is on a Thursday when prices can be found for as low as $419. Flights from Alabama to Illinois on a Monday will generally be more expensive and average around $636. 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 evening. Flights from Alabama to Illinois during this time can be as low as $290. Flights at noon are often more expensive with an average ticket price of $705.

What is the cheapest Alabama to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Alabama for as low as $293 on momondo.

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

There are 4 cabin classes available to choose from on Alabama to Illinois 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 Alabama to Illinois flights?

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

Cheap Alabama to Illinois flight deals and tips

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

Best Price Found	$200
Fastest flight time	1h 23m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Alabama in the past 72 hours is $200. The best round-trip flight deal from Alabama to Illinois found on momondo in the last 72 hours is $283.

The fastest flight from Alabama to Illinois takes 1h 23m

Direct flights go from Alabama to Illinois every day.

There are 98 airports in Illinois. From Alabama there are direct flights to Chicago Midway (MDW), Lambert-St Louis (STL).

Search flight deals

When did momondo last update prices for flights from Alabama to Illinois?
Prices for flights from Alabama to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Alabama to Illinois?
As of December 2025, there are 6 operators available to choose from for flights from Alabama to Illinois.
How old do you have to be to fly from Alabama to Illinois?
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 Alabama to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Alabama to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Alabama to Illinois is Canadair (Bombardier) Regional Jet CRJ-550 (24.44% of total bookings). The next most popular plane models are Embraer 170 (12.81%), Canadair (Bombardier) Regional Jet 700 (12.49%), and Canadair (Bombardier) Regional Jet (10.25%).

Best airlines flying from Alabama to Illinois

Compare and see reviews for airlines that fly from Alabama to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $82	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
Delta	PriceFrom $131	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
Southwest	PriceFrom $240	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights

Why use momondo?

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

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

Flights from Alabama to Illinois 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 Alabama to Illinois?

Once you have performed a search for Alabama to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Illinois from Alabama are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Illinois trip

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Find better results for your trip to Illinois

Popular cities in Illinois

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Flights to Bostonfrom $50

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Cheap flights from Alabama to Illinois from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to Illinois departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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Find the cheapest flights from Alabama to Illinois

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Alabama to Illinois

Our best Frontier deals on Alabama to Illinois flight tickets

Spirit Airlines flights from Alabama to Illinois

Our best Spirit Airlines deals on Alabama to Illinois flight tickets

momondo Fare Finder

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

See travel insights to Illinois from

How to get the cheapest flight ticket from Alabama to Illinois

What is the cheapest month to fly to Illinois?

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

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 evening. Flights from Alabama to Illinois during this time can be as low as $290. Flights at noon are often more expensive with an average ticket price of $705.

What is the cheapest Alabama to Illinois flight route?

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

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

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

There are 4 cabin classes available to choose from on Alabama to Illinois 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 Alabama to Illinois flights?

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

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

Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Alabama to Illinois

What airlines fly to Illinois?

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

131 flights are operational daily from Alabama to Illinois as of December 2025. The most popular departure time for this route is 6:00AM, with 64% of flights per day taking off at noon.

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

The number of flights available between Alabama and Illinois is 919 per week as of December 2025. The most frequent departure day is Sun, with 19% of weekly flights leaving on this day.

How long is the flight from Alabama to Illinois?

Cheap Alabama to Illinois flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

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

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

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

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

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

Best airlines flying from Alabama to Illinois

Compare and see reviews for airlines that fly from Alabama to Illinois with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Illinois 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 Illinois

Popular cities in Illinois

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