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$41+ Cheap flights from Illinois to Alabama

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHM
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Illinois to Alabama

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Alabama (USAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Illinois to Alabama

Cheapest flights from Illinois to Alabama
Explore the most affordable flight options available from Illinois to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:22 pmMDW - ATL
Nonstop2h 08mFrontier
Fri 1/310:13 pmATL - MDW
Nonstop2h 01mFrontier
Deal found 11/20$73
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/163:25 pmORD - ATL
Nonstop2h 17mFrontier
Tue 12/173:05 pmATL - ORD
Nonstop2h 28mFrontier
Deal found 11/20$75
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:11 pmORD - ATL
1 stop6h 44mMultiple Airlines
Tue 12/173:05 pmATL - ORD
Nonstop2h 28mMultiple Airlines
Deal found 11/20$82
This Cheapflightsfares deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/105:11 pmORD - ATL
1 stop6h 44mSpirit Airlines
Tue 12/1710:25 amATL - ORD
1 stop6h 41mSpirit Airlines
Deal found 11/21$111
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:59 pmORD - ATL
Nonstop2h 06mDelta
Wed 12/185:40 pmATL - ORD
Nonstop2h 08mDelta
Deal found 11/20$169
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amMDW - ATL
Nonstop1h 58mDelta
Sun 1/129:16 amATL - MDW
Nonstop1h 56mDelta
Deal found 11/20$177
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:11 pmORD - BHM
1 stop14h 34mSpirit Airlines
Fri 12/138:41 amBHM - ORD
1 stop7h 25mSpirit Airlines
Deal found 11/20$182
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:10 amORD - ATL
Nonstop2h 06mUnited Airlines
Sat 12/143:50 pmATL - ORD
Nonstop2h 10mUnited Airlines
Deal found 11/20$194
This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:10 pmSTL - ATL
1 stop11h 11mFrontier
Mon 12/307:34 pmATL - STL
1 stop5h 06mFrontier
Deal found 11/20$198
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:30 pmORD - HSV
Nonstop1h 53mAmerican Airlines
Thu 12/126:55 amHSV - ORD
Nonstop2h 14mAmerican Airlines
Deal found 11/20$202
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:40 amORD - CHA
1 stop3h 40mDelta
Sat 12/144:45 pmCHA - ORD
1 stop3h 44mDelta
Deal found 11/20$208
This Booking.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/279:34 amSTL - ATL
1 stop17h 43mMultiple Airlines
Fri 11/298:25 pmATL - STL
1 stop20h 05mMultiple Airlines
Deal found 11/20$212

Find flights from Illinois to Alabama within your budget

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, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Mon 1/13

4:53 pm-8:12 pm

Nonstop2h 19m

Atlanta Hartsfield-Jackson

Tue 1/14

12:15 pm-1:34 pm

Nonstop2h 19m

$67

ChicagoAtlanta

MDW - ATL

MDWATL

Chicago Midway

Tue 1/14

5:24 pm-8:37 pm

Nonstop2h 13m

Atlanta Hartsfield-Jackson

Fri 1/17

4:51 pm-5:53 pm

Nonstop2h 02m

$67

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Sat 1/11

12:17 pm-6:19 pm

1 stop5h 02m

Atlanta Hartsfield-Jackson

Wed 1/15

10:30 am-11:47 am

Nonstop2h 17m

$86

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Tue 12/10

5:11 pm-12:55 am

1 stop6h 44m

Atlanta Hartsfield-Jackson

Tue 12/17

10:25 am-4:06 pm

1 stop6h 41m

$111

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Sat 1/11

2:55 pm-5:52 pm

Nonstop1h 57m

Atlanta Hartsfield-Jackson

Sat 2/1

2:45 pm-3:46 pm

Nonstop2h 01m

$137

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Sat 1/18

6:33 pm-9:43 pm

Nonstop2h 10m

Atlanta Hartsfield-Jackson

Sat 1/25

9:25 am-2:34 pm

1 stop6h 09m

$147

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Sat 2/1

5:45 am-11:20 am

1 stop4h 35m

Chattanooga Lovell Field

Sat 2/15

12:55 pm-4:13 pm

1 stop4h 18m

$156

ChicagoAtlanta

MDW - ATL

MDWATL

Chicago Midway

Tue 12/31

6:00 am-8:58 am

Nonstop1h 58m

Atlanta Hartsfield-Jackson

Sun 1/12

9:16 am-10:12 am

Nonstop1h 56m

$177

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Wed 12/11

5:11 pm-7:45 am

1 stop14h 34m

Birmingham

Fri 12/13

8:41 am-4:06 pm

1 stop7h 25m

$182

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 12/26

8:10 pm-8:21 am

1 stop11h 11m

Atlanta Hartsfield-Jackson

Mon 12/30

7:34 pm-11:40 pm

1 stop5h 06m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Alabama

Have a flexible travel schedule? Discover the best time to fly to Alabama from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Alabama

Get recent, data-driven insights about flights from Illinois to Alabama including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Alabama?

Currently, November is the cheapest month in which you can book a flight from Illinois to Alabama (average of $378). Flying from Illinois to Alabama in March is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to AL?

Find hourly flight availability from Illinois to Alabama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Alabama as you normally would.

Weekly flight availability from Illinois to Alabama

Explore weekly flight availability from Illinois to Alabama. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from USIL to USAL are scheduled on a Thursday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Alabama by month

Plan your trip to Alabama by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alabama ranges from 3.4 - 5.2 inches per month. March is typically the wettest month, when rainfall can reach 5.2 in. October is typically the driest time to visit Alabama when rainfall is around 3.4 in.

Temperature in Alabama by month

Plan your trip to Alabama by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alabama, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alabama. Reviews last updated November 21, 2024.
To help decide which airline to fly from Illinois to Alabama, see what other customers have to say about Frontier, Spirit Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,810 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Illinois to Alabama. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Illinois to Alabama one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $41. Frontier flights start at $43 while deals on United Airlines start at $69 one-way.

  • Can I find deals for flights from Illinois to Alabama that include hotel bookings?

    Yes. In addition to deals on Illinois to Alabama flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Alabama?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Alabama.

  • Can I find deals for business class flights from Illinois to Alabama?

    Yes. Cheapflights offers flight deals from Illinois to Alabama by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Alabama?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Alabama (average of $378). Flying from Illinois to Alabama in March is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Illinois to Alabama

Discover the top 4 airlines that operate flights from Illinois to Alabama. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$157Average$421FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$187Average$387FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$300Average$433FlexibilityNo cancel feeOn-time63%
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