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$140+ Cheap flights from Birmingham, AL (BHM) to Chicago (CHI)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — CHI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Birmingham to Chicago are usually found in October or August, booked 47 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Birmingham to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) to Chicago (CHI). 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 September 17, 2025.

Round-trip from

$293
(Southwest)

One-way from

$140
(Southwest)

Popular in

March

Cheapest in

October

Average price

$364

Good round-trip deal

$280 or less

Good one-way deal

$143 or less
From Birmingham to Chicago (CHI)
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One-way flight from Birmingham to Chicago (CHI)
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Birmingham to Chicago (CHI).
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Price to beat on a one-way flight from Birmingham to Chicago (CHI).
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Find flight deals from Birmingham to Chicago

Cheapest flights from Birmingham to Chicago
Explore the most affordable flight options available from Birmingham to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Southwest deal was found by Cheapflights users on 9/15. 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 10/76:45 amBHM - MDW
Nonstop1h 45mSouthwest
Tue 10/147:40 amMDW - BHM
Nonstop1h 40mSouthwest
Deal found 9/15$293
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/149:20 amBHM - ORD
Nonstop2h 24mUnited Airlines
Tue 10/212:30 pmORD - BHM
Nonstop2h 04mUnited Airlines
Deal found 9/14$293
This Southwest deal was found by Cheapflights users on 9/14. 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.
Fri 10/317:40 amBHM - MDW
Nonstop1h 50mSouthwest
Mon 11/38:25 pmMDW - BHM
Nonstop1h 45mSouthwest
Deal found 9/14$296
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/3110:36 amBHM - ORD
Nonstop2h 18mAmerican Airlines
Mon 11/38:45 pmORD - BHM
Nonstop2h 06mAmerican Airlines
Deal found 9/15$296
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 12/126:26 amBHM - ORD
Nonstop2h 21mAmerican Airlines
Tue 1/67:37 pmORD - BHM
Nonstop2h 01mAmerican Airlines
Deal found 9/15$301
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/136:33 amBHM - ORD
Nonstop2h 21mAmerican Airlines
Wed 10/155:20 amORD - BHM
1 stop6h 12mAmerican Airlines
Deal found 9/15$303
This Southwest deal was found by Cheapflights users on 9/17. 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 10/187:00 amBHM - MDW
Nonstop1h 50mSouthwest
Mon 10/207:45 amMDW - BHM
Nonstop1h 40mSouthwest
Deal found 9/17$308
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/245:00 pmBHM - ORD
Nonstop2h 25mAmerican Airlines
Mon 10/278:43 pmORD - BHM
Nonstop2h 08mAmerican Airlines
Deal found 9/14$308
This Delta deal was found by Cheapflights users on 9/14. 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 11/125:15 amBHM - MDW
1 stop4h 36mDelta
Sat 11/156:00 amMDW - BHM
1 stop6h 13mDelta
Deal found 9/14$313
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 10/137:33 pmBHM - ORD
1 stop4h 25mDelta
Wed 10/155:20 amORD - BHM
1 stop6h 46mDelta
Deal found 9/15$313
This Delta deal was found by Cheapflights users on 9/17. 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 10/316:15 amBHM - ORD
1 stop6h 25mDelta
Mon 11/35:51 pmORD - BHM
1 stop4h 43mDelta
Deal found 9/17$316
This Southwest deal was found by Cheapflights users on 9/14. 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.
Fri 10/241:25 pmBHM - MDW
1 stop7h 10mSouthwest
Mon 10/277:45 amMDW - BHM
Nonstop1h 40mSouthwest
Deal found 9/14$318

Cheapflights Fare Finder

 
Customize your flight search to find flights from Birmingham to Chicago 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 September 17, 2025.
Use the filters below to find and compare flights from Birmingham to Chicago that are best for you.

Fly from

Birmingham

Fly to

Chicago

Route

Depart

Return

Price

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Sat 11/8

7:10 am-9:00 am

Nonstop1h 50m

Chicago Midway

Tue 11/11

8:25 pm-10:10 pm

Nonstop1h 45m

$293

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Wed 10/15

6:00 pm-8:25 pm

Nonstop2h 25m

Chicago O'Hare Intl

Wed 10/22

2:30 pm-4:34 pm

Nonstop2h 04m

$293

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Tue 10/14

9:20 am-11:44 am

Nonstop2h 24m

Chicago O'Hare Intl

Tue 10/21

2:30 pm-4:34 pm

Nonstop2h 04m

$293

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Fri 10/31

7:40 am-9:30 am

Nonstop1h 50m

Chicago Midway

Mon 11/3

8:25 pm-10:10 pm

Nonstop1h 45m

$296

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Sat 10/18

7:40 am-1:00 pm

1 stop5h 20m

Chicago Midway

Mon 10/20

8:50 pm-10:30 pm

Nonstop1h 40m

$303

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Tue 10/14

3:15 pm-5:05 pm

Nonstop1h 50m

Chicago Midway

Tue 10/21

5:35 am-10:15 am

1 stop4h 40m

$303

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Fri 10/24

4:10 pm-6:00 pm

Nonstop1h 50m

Chicago Midway

Mon 10/27

7:45 am-9:25 am

Nonstop1h 40m

$308

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Wed 10/15

4:20 pm-10:14 pm

1 stop5h 54m

Chicago Midway

Wed 10/22

5:04 pm-10:34 pm

1 stop5h 30m

$313

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Wed 10/8

6:15 am-12:28 pm

1 stop6h 13m

Chicago Midway

Sat 10/11

4:23 pm-10:49 pm

1 stop6h 26m

$313

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Wed 11/12

5:15 am-9:51 am

1 stop4h 36m

Chicago Midway

Sat 11/15

6:00 am-12:13 pm

1 stop6h 13m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 44 results
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Best time to book a flight from Birmingham to Chicago

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

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

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to Chicago. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Birmingham, Alabama to Chicago, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to Chicago (average of $245). Flying from Birmingham, Alabama to Chicago in March is currently the most expensive (average of $321). 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 BHM to CHI?

Find hourly flight availability from Birmingham to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from Birmingham, Alabama to Chicago in the evening. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Birmingham, Alabama to Chicago

Explore weekly flight availability from Birmingham to Chicago. 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 September 17, 2025.

The most flights from BHM to CHI are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Birmingham to Chicago, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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 Birmingham to Chicago. 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 from for flights from Birmingham to Chicago?

    Birmingham (BHM), located 4.3 mi from the city center, is the airport you fly out of when you book flights from Birmingham to Chicago. 4 airlines have flights from Birmingham to Chicago on a regular basis. Booking flights from Birmingham to Chicago should not be difficult; the airport handles an average of 16 outbound flights to Chicago per day.

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

    Departing from Birmingham, Alabama to Chicago will take you 1h 50m. The distance from Birmingham, Alabama to Chicago is about 570 mi. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Chicago, with prices starting at $189. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $193 and $260, respectively. You may be able to fly from Birmingham, Alabama to Chicago for 47% less than the average price by searching for these airlines.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Birmingham, Alabama to Chicago on time: Republic Airways (94%), Lufthansa (93%), United Airlines (92%).

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

    On average you can expect to pay $1,029 for a flight from Birmingham, Alabama to Chicago. The cheapest flight overall is $109 while the most popular route, (Birmingham - Chicago O'Hare Intl) is currently priced at $293.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to Chicago (average of $245). Flying from Birmingham, Alabama to Chicago in March is currently the most expensive (average of $321). 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Alternative routes for Birmingham to Chicago

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

Discover the top 4 airlines that operate flights from Birmingham to Chicago. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$189Average$462FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$193Average$349FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$260Average$375FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$260Average$407FlexibilityNo cancel feeOn-time69%

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