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$121+ Cheap flights from Chicago (CHI) 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BHM
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Birmingham are usually found in July or August, booked 57 days in advance, depart on a Thursday or Saturday and return on a Thursday

Find flight deals from Chicago to Birmingham

Cheapest flights from Chicago to Birmingham
Explore the most affordable flight options available from Chicago to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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 11/222:27 pmORD - BHM
Nonstop2h 08mAmerican Airlines
Mon 11/245:07 pmBHM - ORD
Nonstop2h 32mAmerican Airlines
Deal found 10/26$270
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:00 pmORD - BHM
Nonstop1h 59mAmerican Airlines
Mon 12/155:09 pmBHM - ORD
Nonstop2h 28mAmerican Airlines
Deal found 10/28$279
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:55 amORD - BHM
Nonstop1h 57mUnited Airlines
Mon 11/249:10 amBHM - ORD
Nonstop2h 18mUnited Airlines
Deal found 10/28$280
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:25 pmMDW - BHM
Nonstop1h 45mSouthwest
Mon 11/246:20 amBHM - MDW
Nonstop1h 50mSouthwest
Deal found 10/28$280
This Southwest deal was found by Cheapflights users on 10/27. 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.
Tue 12/28:25 pmMDW - BHM
Nonstop1h 45mSouthwest
Sat 12/67:10 amBHM - MDW
Nonstop1h 50mSouthwest
Deal found 10/27$289
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:43 pmORD - BHM
Nonstop2h 03mAmerican Airlines
Mon 11/248:43 amBHM - ORD
1 stop6h 14mAmerican Airlines
Deal found 10/28$290
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/118:00 amORD - BHM
1 stop8h 11mAmerican Airlines
Thu 12/186:00 amBHM - ORD
1 stop4h 45mAmerican Airlines
Deal found 10/26$298
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/258:15 amORD - BHM
Nonstop2h 07mAmerican Airlines
Tue 12/25:08 pmBHM - ORD
Nonstop2h 32mAmerican Airlines
Deal found 10/27$299
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:45 amORD - BHM
1 stop6h 53mDelta
Mon 11/246:15 amBHM - ORD
1 stop4h 04mDelta
Deal found 10/28$300
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/47:54 pmORD - BHM
Nonstop2h 05mUnited Airlines
Fri 12/57:30 amBHM - ORD
Nonstop2h 18mUnited Airlines
Deal found 10/27$304
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/248:45 pmORD - BHM
Nonstop2h 06mAmerican Airlines
Mon 12/16:23 amBHM - ORD
Nonstop2h 21mAmerican Airlines
Deal found 10/27$305
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:44 amORD - BHM
Nonstop2h 00mAmerican Airlines
Fri 12/126:26 amBHM - ORD
Nonstop2h 21mAmerican Airlines
Deal found 10/29$307

Cheap flight deals from Chicago to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Birmingham (BHM). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$260
(American Airlines)

One-way from

$121
(United Airlines)

Popular in

October

Cheapest in

July

Average price

$480

Good round-trip deal

$349 or less

Good one-way deal

$236 or less
Provider with most accurate pricing for Chicago (CHI)-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Birmingham flights.
Search Deals
From Chicago (CHI) to Birmingham
Search Deals
One-way flight from Chicago (CHI) to Birmingham
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Birmingham.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Birmingham.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 29, 2025.
Use the filters below to find and compare flights from Chicago to Birmingham that are best for you.

Fly from

Chicago

Fly to

Birmingham

Route

Depart

Return

Price

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Thu 1/15

11:05 am-1:14 pm

Nonstop2h 09m

Birmingham

Sun 1/18

7:30 am-9:54 am

Nonstop2h 24m

$270

ChicagoBirmingham

MDW - BHM

MDWBHM

Chicago Midway

Wed 11/19

8:25 pm-10:10 pm

Nonstop1h 45m

Birmingham

Mon 11/24

6:20 am-8:10 am

Nonstop1h 50m

$280

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Wed 11/19

10:55 am-12:52 pm

Nonstop1h 57m

Birmingham

Mon 11/24

9:10 am-11:28 am

Nonstop2h 18m

$280

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Tue 12/2

7:54 pm-9:59 pm

Nonstop2h 05m

Birmingham

Sat 12/6

7:30 am-9:48 am

Nonstop2h 18m

$289

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Thu 1/15

10:45 am-4:46 pm

1 stop6h 01m

Birmingham

Sun 1/18

7:45 am-1:39 pm

1 stop5h 54m

$290

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Thu 12/4

5:30 am-12:12 pm

1 stop6h 42m

Birmingham

Sat 12/6

8:01 am-12:06 pm

1 stop4h 05m

$299

ChicagoBirmingham

MDW - BHM

MDWBHM

Chicago Midway

Tue 12/2

8:25 pm-10:10 pm

Nonstop1h 45m

Birmingham

Sat 12/6

10:25 am-3:40 pm

1 stop5h 15m

$299

ChicagoBirmingham

MDW - BHM

MDWBHM

Chicago Midway

Thu 12/11

10:49 am-3:17 pm

1 stop4h 28m

Birmingham

Thu 12/18

6:40 am-11:58 am

1 stop5h 18m

$299

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Wed 11/19

6:45 am-1:38 pm

1 stop6h 53m

Birmingham

Mon 11/24

6:15 am-10:19 am

1 stop4h 04m

$300

ChicagoBirmingham

ORD - BHM

ORDBHM

Chicago O'Hare Intl

Tue 12/2

11:15 am-3:17 pm

1 stop4h 02m

Birmingham

Sat 12/6

6:13 am-1:50 pm

1 stop7h 37m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 39 results
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Compare providers for flights from Chicago to Birmingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Birmingham in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Birmingham, Alabama flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Birmingham, Alabama flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Birmingham, Alabama flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Birmingham, Alabama flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Birmingham, Alabama flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Birmingham

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

How far ahead should I book a flight from Chicago to Birmingham, Alabama?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Birmingham. Price data was last updated on October 24, 2025.

The best time to book flights from Chicago to Birmingham, Alabama is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Chicago to Birmingham, Alabama (average of $157). Flying from Chicago to Birmingham, Alabama in February is currently the most expensive (average of $250). 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 CHI to BHM?

Find hourly flight availability from Chicago 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 October 29, 2025.

It’s optimal to fly from Chicago to Birmingham, Alabama in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Chicago to Birmingham, Alabama?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Birmingham. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Chicago to Birmingham, Alabama flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago to Birmingham, Alabama?

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 October 29, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Chicago to Birmingham to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Located just 4.3 mi from the city center, Birmingham is the airport most travelers will use when flying to Birmingham from Chicago. Booking flights from Chicago to Birmingham (BHM) should be relatively easy as there are 10 daily inbound flights from Chicago from 3 different airlines.

  • How long is the flight from Chicago to Birmingham, Alabama?

    A quick flight from Chicago to Birmingham, Alabama can take about 1h 45m. United Airlines provides one of the quickest options available for as low as $280. The distance from Chicago to Birmingham, Alabama is about 570 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Birmingham, Alabama round-trip?

    Currently priced at $254, American Airlines will fly you from Chicago to Birmingham, Alabama and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and United Airlines - these airlines can fly you to your destination from $275 and $287, respectively. American Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $121 on United Airlines. Other airlines that offer cheap prices include Delta from $131 and Southwest from $140 one-way.

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

    Consider Republic Airways (96%), Alaska Airlines (93%) or Envoy Air (87%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Birmingham, Alabama.

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

    The cheapest flight price from Chicago to Birmingham, Alabama is $183. On average you can expect to pay $415. The most popular route, (Chicago O'Hare Intl - Birmingham), can usually be booked for $270.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Chicago to Birmingham, Alabama (average of $157). Flying from Chicago to Birmingham, Alabama in February is currently the most expensive (average of $250). 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 Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Fultondale
Homewood
Bessemer
Hoover

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Alternative routes for Chicago to Birmingham

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Chicago to Birmingham

Discover the top 3 airlines that operate flights from Chicago 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$254Average$361FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$275Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$287Average$539FlexibilityNo cancel feeOn-time69%

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