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$84+ Cheap flights from Illinois to Birmingham, AL (BHM)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHM
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Illinois to Birmingham

Keep the following information in mind while searching for Illinois to Birmingham flight deals. Data was last updated July 1, 2025.

Round-trip from

$177
(Southwest)

One-way from

$84
(Southwest)

Popular in

February

Cheapest in

July

Average price

$340

Good round-trip deal

$330 or less

Good one-way deal

$142 or less
From Illinois to Birmingham
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One-way flight from Illinois to Birmingham
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Illinois to Birmingham.
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Price to beat on a one-way flight from Illinois to Birmingham.
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Find flight deals from Illinois to Birmingham

Cheapest flights from Illinois to Birmingham
Explore the most affordable flight options available from Illinois to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:40 pmSTL - BHM
1 stop7h 00mSouthwest
Mon 10/273:05 pmBHM - STL
1 stop6h 20mSouthwest
Deal found 6/29$177
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 11/18:16 amORD - BHM
Nonstop1h 56mAmerican Airlines
Tue 11/43:40 pmBHM - ORD
Nonstop2h 10mAmerican Airlines
Deal found 6/30$181
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:45 amMDW - BHM
Nonstop1h 40mSouthwest
Wed 8/67:10 amBHM - MDW
Nonstop1h 50mSouthwest
Deal found 6/29$181
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 8/145:45 amORD - BHM
1 stop4h 00mDelta
Thu 8/216:15 amBHM - ORD
1 stop6h 30mDelta
Deal found 6/30$201
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 8/146:04 amMDW - BHM
1 stop6h 37mDelta
Thu 8/215:36 pmBHM - MDW
1 stop4h 08mDelta
Deal found 6/30$201
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:50 pmORD - BHM
1 stop7h 15mSouthwest
Mon 9/155:35 amBHM - ORD
2 stops11h 10mSouthwest
Deal found 6/30$206
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/1410:55 amORD - BHM
Nonstop2h 00mUnited Airlines
Thu 8/219:25 amBHM - ORD
Nonstop2h 24mUnited Airlines
Deal found 6/30$251
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 9/86:27 amSTL - BHM
1 stop7h 19mAmerican Airlines
Wed 9/101:35 pmBHM - STL
1 stop4h 48mAmerican Airlines
Deal found 6/30$257
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 7/176:17 amMLI - BHM
1 stop4h 51mAmerican Airlines
Sat 7/194:26 pmBHM - MLI
1 stop5h 55mAmerican Airlines
Deal found 7/1$259
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Mon 7/144:37 pmORD - BHM
2 stops20h 45mSpirit Airlines
Fri 7/186:19 pmBHM - ORD
1 stop14h 36mSpirit Airlines
Deal found 6/28$268
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 8/86:00 amSTL - BHM
1 stop3h 32mDelta
Sat 8/98:30 amBHM - STL
1 stop6h 06mDelta
Deal found 6/29$278
This Delta deal was found by Cheapflights users on 7/1. 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 8/54:10 pmBMI - BHM
1 stop4h 19mDelta
Tue 8/126:00 pmBHM - BMI
1 stop4h 16mDelta
Deal found 7/1$287

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Birmingham 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 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from Illinois to Birmingham that are best for you.

Fly from

Illinois

Fly to

Birmingham

Route

Depart

Return

Price

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 10/23

4:40 pm-11:40 pm

1 stop7h 00m

Birmingham

Mon 10/27

3:05 pm-9:25 pm

1 stop6h 20m

$177

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Sat 9/13

4:45 pm-6:49 pm

Nonstop2h 04m

Birmingham

Sat 9/20

7:30 am-9:55 am

Nonstop2h 25m

$181

ChicagoBirmingham

MDW - BHM

MDWBHM

Chicago Midway

Wed 7/30

7:45 am-9:25 am

Nonstop1h 40m

Birmingham

Wed 8/6

7:10 am-9:00 am

Nonstop1h 50m

$181

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Thu 8/14

8:20 am-10:18 am

Nonstop1h 58m

Birmingham

Thu 8/21

6:25 am-8:44 am

Nonstop2h 19m

$182

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Thu 8/14

5:45 am-9:45 am

1 stop4h 00m

Birmingham

Thu 8/21

7:16 pm-11:56 pm

1 stop4h 40m

$201

ChicagoBirmingham

MDW - BHM

MDWBHM

Chicago Midway

Thu 8/14

12:43 pm-4:31 pm

1 stop3h 48m

Birmingham

Thu 8/21

5:36 pm-9:44 pm

1 stop4h 08m

$201

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Sat 9/13

1:50 pm-9:05 pm

1 stop7h 15m

Birmingham

Mon 9/15

5:35 am-4:45 pm

2 stops11h 10m

$206

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 9/8

6:27 am-1:46 pm

1 stop7h 19m

Birmingham

Wed 9/10

1:35 pm-6:23 pm

1 stop4h 48m

$257

MolineBirmingham

MLI - BHM

MLIBHM

Moline Quad-City

Thu 7/17

6:17 am-11:08 am

1 stop4h 51m

Birmingham

Sat 7/19

4:26 pm-10:21 pm

1 stop5h 55m

$259

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Mon 7/14

4:37 pm-1:22 pm

2 stops20h 45m

Birmingham

Fri 7/18

6:19 pm-8:55 am

1 stop14h 36m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 36 results
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Best time to book a flight from Illinois to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Birmingham

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Birmingham, Alabama (average of $376). Flying from Illinois to Birmingham, Alabama in March is currently the most expensive (average of $457). 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 BHM?

Find hourly flight availability from Illinois to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

When flying from Illinois to Birmingham, Alabama, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Birmingham, Alabama

Explore weekly flight availability from Illinois to Birmingham. 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 July 1, 2025.

The most flights from USIL to BHM are scheduled on a Monday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Birmingham

Get insights into the airlines that provide service to Birmingham. 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 Birmingham. Reviews last updated July 1, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Illinois to Birmingham. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,273 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,858 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,101 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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

  • What airport do you fly into for flights to Birmingham from Illinois?

    Birmingham (BHM), located 4.3 mi from the city center, is the airport you fly into when you book flights from Illinois to Birmingham.

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

    $84 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $91 and $99, respectively.

  • What are the most popular routes from Illinois to Birmingham, Alabama?

    Most travelers choose Chicago O'Hare Intl - Birmingham, Chicago Midway - Birmingham or Moline Quad-City - Birmingham when deciding on the best route from Illinois to Birmingham, Alabama.

  • What are the most reliable airlines from Illinois to Birmingham, Alabama?

    Consider Republic Airways (100%), Emirates (83%) or GoJet (81%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Birmingham, Alabama.

  • What are the cheapest flights from Illinois to Birmingham, Alabama?

    Looking for the cheapest flight from Illinois to Birmingham, Alabama? While on average our users pay $386, our data indicates the cheapest price to be $138. The most popular route (Chicago O'Hare Intl - Birmingham), is priced around $181.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Birmingham 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 Birmingham, Alabama?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Birmingham, Alabama (average of $376). Flying from Illinois to Birmingham, Alabama in March is currently the most expensive (average of $457). 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

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Homewood
Hoover

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Alternative routes for Illinois to Birmingham

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Top 5 airlines flying from Illinois to Birmingham

Discover the top 5 airlines that operate flights from Illinois to Birmingham. 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 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$327FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$283FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$214Average$233FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$269Average$402FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$281Average$515FlexibilityNo cancel feeOn-time69%

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