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 09m.

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

133 flights are operational daily from Alabama to Illinois as of May 2026. The most popular departure time for this route is 11:00AM, with 62% of flights per day taking off at noon.

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 48% 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.

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

Frontier, Delta, and Southwest 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 937 per week as of May 2026. The most frequent departure day is Wed, with 24% of weekly flights leaving on this day.

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 May 2026, 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.

$27 Cheap Flights from Alabama to Illinois in 2026

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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.

9:00 pm - 10:02 pm

ATL

MDW

2h 02mnonstop

6:00 am - 9:09 am

MDW

ATL

2h 09mnonstop

$84Frontier

Wed, May 27 - Thu, Jun 4

6:35 am - 7:55 am

ATL

ORD

2h 20mnonstop

1:29 pm - 4:49 pm

ORD

ATL

2h 20mnonstop

$84Frontier

Sat, May 30 - Tue, Jun 2

8:59 pm - 9:38 pm

ATL

STL

1h 39mnonstop

6:00 am - 8:38 am

STL

ATL

1h 38mnonstop

$119Delta

Thu, Jun 4 - Sun, Jun 7

6:00 am - 6:59 am

CHA

ORD

1h 59mnonstop

6:45 am - 9:34 am

ORD

CHA

1h 49mnonstop

$249United Airlines

Fri, Jun 12 - Wed, Jun 24

5:40 pm - 6:45 pm

CHA

ORD

2h 05mnonstop

7:00 am - 9:49 am

ORD

CHA

1h 49mnonstop

$259United Airlines

Fri, May 29 - Sun, May 31

5:59 pm - 7:11 pm

CHA

ORD

2h 12mnonstop

2:57 pm - 5:47 pm

ORD

CHA

1h 50mnonstop

$264American Airlines

Thu, Aug 27 - Sat, Aug 29

6:43 am - 9:05 am

HSV

ORD

2h 22mnonstop

8:15 am - 10:13 am

ORD

HSV

1h 58mnonstop

$269American Airlines

Fri, Jun 5 - Tue, Jun 9

6:25 pm - 9:09 pm

CHA

MDW

3h 44m

1 stop

6:23 am - 12:28 pm

MDW

CHA

5h 05m

1 stop

$269Delta

Sat, May 30 - Tue, Jun 2

5:00 am - 6:50 am

BHM

MDW

1h 50mnonstop

3:00 pm - 4:40 pm

MDW

BHM

1h 40mnonstop

$317Southwest

Tue, Jun 9 - Tue, Jun 16

10:10 am - 12:00 pm

BHM

MDW

1h 50mnonstop

5:05 am - 10:10 am

MDW

BHM

5h 05m

1 stop

$327Southwest

Tue, Jun 2 - Tue, Jun 9

Frontier flights from Alabama to Illinois

Our best Frontier deals on Alabama to Illinois flight tickets

Frontier

May 30

ATL6:35 amAtlanta Hartsfield-Jackson

2h 20m

ORD7:55 amChicago O'Hare Intl

Jun 2

ORD1:29 pmChicago O'Hare Intl

2h 20m

ATL4:49 pmAtlanta Hartsfield-Jackson

$84

Frontier

May 23

ATL9:00 pmAtlanta Hartsfield-Jackson

2h 02m

MDW10:02 pmChicago Midway

May 24

MDW6:00 amChicago Midway

2h 09m

ATL9:09 amAtlanta Hartsfield-Jackson

$85

Frontier

May 27

ATL6:35 amAtlanta Hartsfield-Jackson

2h 20m

ORD7:55 amChicago O'Hare Intl

Jun 1

ORD1:50 pmChicago O'Hare Intl

2h 20m

ATL5:10 pmAtlanta Hartsfield-Jackson

$86

American Airlines flights from Alabama to Illinois

Our best American Airlines deals on Alabama to Illinois flight tickets

American Airlines

Aug 27

CHA5:59 pmChattanooga Lovell Field

2h 12m

ORD7:11 pmChicago O'Hare Intl

Aug 29

ORD2:57 pmChicago O'Hare Intl

1h 50m

CHA5:47 pmChattanooga Lovell Field

$264

American Airlines

Jun 5

HSV6:43 amHuntsville

2h 22m

ORD9:05 amChicago O'Hare Intl

Jun 9

ORD8:15 amChicago O'Hare Intl

1h 58m

HSV10:13 amHuntsville

$269

American Airlines

Jun 18

HSV6:43 amHuntsville

2h 22m

ORD9:05 amChicago O'Hare Intl

Jun 25

ORD10:35 pmChicago O'Hare Intl

1h 58m

HSV12:33 amHuntsville

$271

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaChicago

ATL - MDW

ATLMDW

Atlanta Hartsfield-Jackson

Wed 5/27

9:00 pm-10:02 pm

Nonstop2h 02m

Chicago Midway

Thu 6/4

6:00 am-9:09 am

Nonstop2h 09m

$84

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Sat 5/30

6:35 am-7:55 am

Nonstop2h 20m

Chicago O'Hare Intl

Tue 6/2

1:29 pm-4:49 pm

Nonstop2h 20m

$84

Quickest round-trip

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 6/4

8:59 pm-9:38 pm

Nonstop1h 39m

Lambert-St Louis

Sun 6/7

6:00 am-8:38 am

Nonstop1h 38m

$119

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 6/12

6:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Wed 6/24

6:45 am-9:34 am

Nonstop1h 49m

$249

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 5/29

5:40 pm-6:45 pm

Nonstop2h 05m

Chicago O'Hare Intl

Sun 5/31

7:00 am-9:49 am

Nonstop1h 49m

$259

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 8/27

5:59 pm-7:11 pm

Nonstop2h 12m

Chicago O'Hare Intl

Sat 8/29

2:57 pm-5:47 pm

Nonstop1h 50m

$264

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

Fri 6/5

6:43 am-9:05 am

Nonstop2h 22m

Chicago O'Hare Intl

Tue 6/9

8:15 am-10:13 am

Nonstop1h 58m

$269

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Sat 5/30

6:25 pm-9:09 pm

1 stop3h 44m

Chicago Midway

Tue 6/2

6:23 am-12:28 pm

1 stop5h 05m

$269

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Tue 6/9

5:00 am-6:50 am

Nonstop1h 50m

Chicago Midway

Tue 6/16

3:00 pm-4:40 pm

Nonstop1h 40m

$317

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Tue 6/2

10:10 am-12:00 pm

Nonstop1h 50m

Chicago Midway

Tue 6/9

5:05 am-10:10 am

1 stop5h 05m

$327

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 October. Flight prices, which tend to average around $78, 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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $116.

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 $424. Flights from Alabama to Illinois on a Sunday will generally be more expensive and average around $664. 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 afternoon. Flights from Alabama to Illinois during this time can be as low as $436. Flights at noon are often more expensive with an average ticket price of $604.

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 from Alabama 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 $367 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 $285 on momondo.

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	$203
Fastest flight time	1h 28m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Alabama in the past 72 hours is $203. The best round-trip flight deal from Alabama to Illinois found on momondo in the last 72 hours is $349.

The fastest flight from Alabama to Illinois takes 1h 28m

Direct flights go from Alabama to Illinois every day.

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

Search flight deals

Frequently asked questions about flying from Alabama to Illinois

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 May 2026, 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 (27.39% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (17.29%), Embraer 175 (13.64%), and Boeing 737 MAX 8 (7.52%).

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 7.3 708 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $199	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
Delta	PriceFrom $210	Free Cancellation	Rating 7.9 8,458 reviews	Search Delta flights
Southwest	PriceFrom $240	Free Cancellation	Rating 7.9 4,305 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.

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Popular cities in Illinois

Flights to New Yorkfrom $72

Flights to Los Angelesfrom $66

Flights to Orlandofrom $53

Flights to Miamifrom $59

Flights to Chicagofrom $56

Flights to San Franciscofrom $73

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $55

Flights to Bostonfrom $92

Flights to Atlantafrom $55

Flights to Dallasfrom $76

Flights to Fort Lauderdalefrom $56

Cheap flights from Alabama to Illinois 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 Alabama to Illinois 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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Frontier flights from Alabama to Illinois

Our best Frontier deals on Alabama to Illinois flight tickets

American Airlines flights from Alabama to Illinois

Our best American Airlines deals on Alabama to Illinois flight tickets

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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?

What is the cheapest Alabama to Illinois flight route?

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

Can stopping save me money on Alabama to Illinois flights?

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

What airlines fly to Illinois?

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

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

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

Frequently asked questions about flying 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?

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

Alabama flight routes

According to popular flight searches on momondo this year

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