What are the cheapest airlines flying from Birmingham, Alabama to Chicago O'Hare Intl Airport round-trip?

According to our current data, Delta ($189), American Airlines ($192), and United Airlines ($260) offers the cheapest pricing from Birmingham, Alabama to Chicago O'Hare Intl Airport. Delta is currently priced 49% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Birmingham, Alabama to Chicago O'Hare Intl Airport one-way?

$127 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $140 and $140, respectively.

What is the cheapest day to fly from Birmingham, Alabama to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Birmingham, Alabama to Chicago O'Hare Intl Airport flight should consider departing on Thursday evenings 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.

Weekly flight availability from Birmingham, Alabama to Chicago O'Hare Intl Airport

The most flights from BHM to ORD are scheduled on a Thursday (18 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the cheapest flights from Birmingham, Alabama to Chicago O'Hare Intl Airport?

The cheapest flight price from Birmingham, Alabama to Chicago O'Hare Intl Airport is $109. On average you can expect to pay $913. The most popular route, (Birmingham - Chicago O'Hare Intl), can usually be booked for $298.

What are the most reliable airlines from Birmingham, Alabama to Chicago O'Hare Intl Airport?

The top 3 most reliable airlines when flying from Birmingham, Alabama to Chicago O'Hare Intl Airport are Republic Airways (94%), Lufthansa (93%) and United Airlines (92%).

What are the most popular airlines that fly from Birmingham, Alabama to Chicago O'Hare Intl Airport?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Birmingham, Alabama to Chicago O'Hare Intl Airport.

Most accurate provider : When it comes to deals on Birmingham, Alabama-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Birmingham, Alabama-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Birmingham, Alabama-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Birmingham to Chicago O'Hare Intl?

For a flight from Birmingham to Chicago O'Hare Intl, you will be flying from Birmingham. Birmingham (BHM) is just 4.3 mi from the center of the city. Birmingham is the only Birmingham airport and it handles 12 outbound flights to Chicago O'Hare Intl per day. 3 airlines have flights to Chicago O'Hare Intl from Birmingham on a regular basis.

Can I find deals for flights from Birmingham to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Birmingham to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Birmingham to O'Hare Intl?

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

Can I find deals for business class flights from Birmingham to O'Hare Intl?

Yes. Cheapflights offers flight deals from Birmingham to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$117+ Cheap Flights from Birmingham, AL to Chicago O'Hare Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Birmingham to Chicago O'Hare Intl are usually found in August or May, booked 59 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Birmingham to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$297 (United Airlines)
One-way from	$117 (American Airlines)
Popular in	April
Cheapest in	August
Average price	$354
Good round-trip deal	$345 or less
Good one-way deal	$135 or less

Provider with most accurate pricing for Birmingham-Chicago O'Hare Intl flight deals.

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Provider most trusted by Cheapflights users for Birmingham-Chicago O'Hare Intl flights.

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From Birmingham to Chicago O'Hare Intl

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One-way flight from Birmingham to Chicago O'Hare Intl

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Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($8 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 O'Hare Intl.

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Price to beat on a one-way flight from Birmingham to Chicago O'Hare Intl.

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Find flight deals from Birmingham to O'Hare Intl

Cheapest flights from Birmingham to O'Hare Intl
Explore the most affordable flight options available from Birmingham to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Tue 10/146:33 amBHM - ORD

Nonstop2h 21mAmerican Airlines

Wed 10/158:10 amORD - BHM

Nonstop1h 56mAmerican Airlines

Deal found 9/23

$297

Tue 11/46:18 amBHM - ORD

Nonstop2h 21mAmerican Airlines

Sat 11/82:45 pmORD - BHM

Nonstop2h 03mAmerican Airlines

Deal found 9/23

$298

Sat 10/251:40 pmBHM - ORD

Nonstop2h 21mUnited Airlines

Sat 11/17:54 pmORD - BHM

Nonstop2h 05mUnited Airlines

Deal found 9/25

$323

Fri 12/126:26 amBHM - ORD

Nonstop2h 21mAmerican Airlines

Tue 1/67:37 pmORD - BHM

Nonstop2h 01mAmerican Airlines

Deal found 9/23

$324

Tue 11/41:23 pmBHM - ORD

1 stop5h 26mDelta

Sat 11/86:10 pmORD - BHM

1 stop4h 24mDelta

Deal found 9/25

$330

Thu 11/137:31 amBHM - ORD

Nonstop2h 18mUnited Airlines

Sun 11/167:54 pmORD - BHM

Nonstop2h 05mUnited Airlines

Deal found 9/25

$333

Best flights from Birmingham to O'Hare Intl
Discover carefully curated flight deals from Birmingham to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2025.

Tue 10/219:20 amBHM - ORD

Nonstop2h 24mUnited Airlines

Thu 10/232:30 pmORD - BHM

Nonstop2h 04mUnited Airlines

Deal found 9/24

$297

Thu 10/235:45 amBHM - ORD

1 stop6h 19mAmerican Airlines

Mon 10/278:43 pmORD - BHM

Nonstop2h 08mAmerican Airlines

Deal found 9/25

$307

Thu 10/237:33 pmBHM - ORD

1 stop4h 25mDelta

Mon 10/274:56 pmORD - BHM

1 stop4h 02mDelta

Deal found 9/25

$317

Mon 11/39:20 amBHM - ORD

1 stop5h 25mSouthwest

Mon 11/1011:55 amORD - BHM

1 stop5h 10mSouthwest

Deal found 9/22

$317

Mon 11/37:31 amBHM - ORD

Nonstop2h 18mUnited Airlines

Mon 11/107:54 pmORD - BHM

Nonstop2h 05mUnited Airlines

Deal found 9/22

$297

Tue 11/48:45 amBHM - ORD

1 stop6h 12mAmerican Airlines

Sat 11/88:45 pmORD - BHM

Nonstop2h 06mAmerican Airlines

Deal found 9/24

$308

Thu 10/165:57 pmBHM - ORD

1 stop6h 01mDelta

Thu 10/235:20 amORD - BHM

1 stop6h 46mDelta

Deal found 9/24

$317

Sat 11/89:10 amBHM - ORD

Nonstop2h 18mUnited Airlines

Mon 11/107:54 pmORD - BHM

Nonstop2h 05mUnited Airlines

Deal found 9/24

$298

Tue 10/2110:27 amBHM - ORD

1 stop5h 44mDelta

Thu 10/236:45 amORD - BHM

1 stop5h 21mDelta

Deal found 9/24

$317

Sat 10/2510:41 amBHM - ORD

Nonstop2h 18mAmerican Airlines

Sat 11/14:17 pmORD - BHM

1 stop5h 29mAmerican Airlines

Deal found 9/25

$333

Thu 11/137:31 amBHM - ORD

Nonstop2h 18mUnited Airlines

Sun 11/167:54 pmORD - BHM

Nonstop2h 05mUnited Airlines

Deal found 9/25

$333

Fri 12/126:26 amBHM - ORD

Nonstop2h 21mAmerican Airlines

Sat 12/138:15 amORD - BHM

Nonstop2h 06mAmerican Airlines

Deal found 9/24

$334

Last-minute flights from Birmingham to O'Hare Intl
Discover last-minute flight deals from Birmingham to O'Hare Intl. Data last updated September 25, 2025 and is based on user searches.

Tue 10/217:30 amBHM - ORD

Nonstop2h 24mUnited Airlines

Thu 10/232:30 pmORD - BHM

Nonstop2h 04mUnited Airlines

Deal found 9/25

$297

Tue 10/215:00 pmBHM - ORD

Nonstop2h 25mAmerican Airlines

Thu 10/235:00 amORD - BHM

1 stop7h 25mAmerican Airlines

Deal found 9/24

$307

Tue 10/2110:27 amBHM - ORD

1 stop5h 44mDelta

Thu 10/236:45 amORD - BHM

1 stop5h 21mDelta

Deal found 9/24

$317

Tue 10/2111:10 amBHM - ORD

2 stops10h 20mSouthwest

Thu 10/235:45 pmORD - BHM

1 stop5h 20mSouthwest

Deal found 9/25

$322

Sat 10/2510:41 amBHM - ORD

Nonstop2h 18mAmerican Airlines

Thu 10/302:00 pmORD - BHM

Nonstop1h 51mAmerican Airlines

Deal found 9/25

$298

Sat 10/251:40 pmBHM - ORD

Nonstop2h 21mUnited Airlines

Sat 11/17:54 pmORD - BHM

Nonstop2h 05mUnited Airlines

Deal found 9/25

$323

Wed 10/2910:36 amBHM - ORD

Nonstop2h 18mAmerican Airlines

Sun 11/28:45 pmORD - BHM

Nonstop2h 06mAmerican Airlines

Deal found 9/25

$329

Fri 10/3110:36 amBHM - ORD

Nonstop2h 18mAmerican Airlines

Sun 11/28:45 pmORD - BHM

Nonstop2h 06mAmerican Airlines

Deal found 9/25

$304

One-way flights from Birmingham to O'Hare Intl
Search for one-way flight options from Birmingham to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 25, 2025.

Tue 10/2110:41 amBHM - ORD

Nonstop2h 18mAmerican Airlines

Deal found 9/25

$117

Tue 10/216:01 amBHM - ORD

1 stop7h 09mDelta

Deal found 9/25

$127

Tue 10/2111:10 amBHM - ORD

2 stops10h 20mSouthwest

Deal found 9/25

$132

Sat 1/107:30 amBHM - ORD

Nonstop2h 24mUnited Airlines

Deal found 9/25

$140

Mon 11/175:35 amBHM - ORD

1 stop7h 25mSouthwest

Deal found 9/25

$144

Mon 11/177:31 amBHM - ORD

Nonstop2h 18mUnited Airlines

Deal found 9/24

$149

Tue 2/36:10 amBHM - ORD

1 stop6h 50mSouthwest

Deal found 9/25

$150

Sat 1/315:50 amBHM - ORD

2 stops7h 10mSouthwest

Deal found 9/25

$155

Mon 10/275:57 pmBHM - ORD

1 stop6h 01mDelta

Deal found 9/25

$159

Sat 10/2510:27 amBHM - ORD

1 stop5h 44mDelta

Deal found 9/24

$160

Sat 2/281:30 pmBHM - ORD

Nonstop2h 18mUnited Airlines

Deal found 9/25

$162

Tue 10/2811:10 amBHM - ORD

2 stops10h 20mSouthwest

Deal found 9/25

$164

Cheapflights Fare Finder

Use the filters below to find and compare flights from Birmingham to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Tue 10/21

9:20 am-11:44 am

Nonstop2h 24m

Chicago O'Hare Intl

Thu 10/23

2:30 pm-4:34 pm

Nonstop2h 04m

$297

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Mon 11/3

7:31 am-9:49 am

Nonstop2h 18m

Chicago O'Hare Intl

Mon 11/10

7:54 pm-9:59 pm

Nonstop2h 05m

$297

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Sat 11/8

9:10 am-11:28 am

Nonstop2h 18m

Chicago O'Hare Intl

Mon 11/10

7:54 pm-9:59 pm

Nonstop2h 05m

$298

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Thu 10/23

5:45 am-12:04 pm

1 stop6h 19m

Chicago O'Hare Intl

Mon 10/27

8:43 pm-10:51 pm

Nonstop2h 08m

$307

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Tue 11/4

8:45 am-2:57 pm

1 stop6h 12m

Chicago O'Hare Intl

Sat 11/8

8:45 pm-10:51 pm

Nonstop2h 06m

$308

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Thu 10/23

7:33 pm-11:58 pm

1 stop4h 25m

Chicago O'Hare Intl

Mon 10/27

4:56 pm-8:58 pm

1 stop4h 02m

$317

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Mon 11/3

9:20 am-2:45 pm

1 stop5h 25m

Chicago O'Hare Intl

Mon 11/10

11:55 am-5:05 pm

1 stop5h 10m

$317

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Thu 10/16

5:57 pm-11:58 pm

1 stop6h 01m

Chicago O'Hare Intl

Thu 10/23

5:20 am-12:06 pm

1 stop6h 46m

$317

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Tue 10/21

10:27 am-4:11 pm

1 stop5h 44m

Chicago O'Hare Intl

Thu 10/23

6:45 am-12:06 pm

1 stop5h 21m

$317

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Sat 10/25

10:41 am-12:59 pm

Nonstop2h 18m

Chicago O'Hare Intl

Sat 11/1

4:17 pm-9:46 pm

1 stop5h 29m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 24 results

Compare providers for flights from Birmingham to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Birmingham to O'Hare Intl in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 Birmingham, Alabama-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Birmingham, Alabama-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Birmingham, Alabama-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Birmingham to Chicago O'Hare Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Birmingham to Chicago O'Hare Intl Airport trip

Airlines

Qatar Airways

Qatar Airways limits carry-ons to one item in economy class, unlike the typical 1+1 rule.

Qatar Airways offers extra legroom seats for a fee, typically in exit rows and bulkheads.

Read more about Qatar Airwaysby Brandon Schultz

United Airlines

Basic Economy on United restricts carry-ons, only allowing a personal item under the seat.

United Economy Plus offers extra legroom seats at the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas

Our travel experts

Brandon Schultz

Expert on Qatar Airways

Harriet Baskas

Expert on United Airlines

Best time to book a flight from Birmingham to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

Prices

Airlines

How far ahead should I book a flight from Birmingham, Alabama to Chicago O'Hare Intl Airport?

The price you pay for your flight from Birmingham, Alabama to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Birmingham, Alabama to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to Chicago O'Hare Intl Airport (average of $245). Flying from Birmingham, Alabama to Chicago O'Hare Intl Airport 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 ORD?

It’s optimal to fly from Birmingham, Alabama to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 60% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Delta, United Airlines, and American Airlines from Birmingham to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Birmingham to Chicago O'Hare Intl?
For a flight from Birmingham to Chicago O'Hare Intl, you will be flying from Birmingham. Birmingham (BHM) is just 4.3 mi from the center of the city. Birmingham is the only Birmingham airport and it handles 12 outbound flights to Chicago O'Hare Intl per day. 3 airlines have flights to Chicago O'Hare Intl from Birmingham on a regular basis.
How long is the flight from Birmingham, Alabama to Chicago O'Hare Intl Airport?
There are many flights that can get you from Birmingham, Alabama to Chicago O'Hare Intl Airport in 2h 24m. Fly via United Airlines or American Airlines to get the fastest option. Airlines will cover a distance of 585 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Birmingham, Alabama to Chicago O'Hare Intl Airport round-trip?
According to our current data, Delta ($189), American Airlines ($192), and United Airlines ($260) offers the cheapest pricing from Birmingham, Alabama to Chicago O'Hare Intl Airport. Delta is currently priced 49% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Birmingham, Alabama to Chicago O'Hare Intl Airport one-way?
$127 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $140 and $140, respectively.
What are the most reliable airlines from Birmingham, Alabama to Chicago O'Hare Intl Airport?
The top 3 most reliable airlines when flying from Birmingham, Alabama to Chicago O'Hare Intl Airport are Republic Airways (94%), Lufthansa (93%) and United Airlines (92%).
What are the cheapest flights from Birmingham, Alabama to Chicago O'Hare Intl Airport?
The cheapest flight price from Birmingham, Alabama to Chicago O'Hare Intl Airport is $109. On average you can expect to pay $913. The most popular route, (Birmingham - Chicago O'Hare Intl), can usually be booked for $298.
Can I find deals for flights from Birmingham to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Birmingham to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Birmingham to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to O'Hare Intl.
Can I find deals for business class flights from Birmingham to O'Hare Intl?
Yes. Cheapflights offers flight deals from Birmingham to O'Hare Intl 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 O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to Chicago O'Hare Intl Airport (average of $245). Flying from Birmingham, Alabama to Chicago O'Hare Intl Airport 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.

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Top 3 airlines flying from Birmingham to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$189	Average$588	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$192	Average$349	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$260	Average$411	FlexibilityNo cancel fee	On-time69%

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$117+ Cheap flights from Birmingham, AL (BHM) to O'Hare Intl (ORD)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Birmingham to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Birmingham to Chicago O'Hare Intl are usually found in August or May, booked 59 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Birmingham to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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Find flight deals from Birmingham to O'Hare Intl

Cheapest flights from Birmingham to O'Hare IntlExplore the most affordable flight options available from Birmingham to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Explore the most affordable flight options available from Birmingham to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

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Use the filters below to find and compare flights from Birmingham to Chicago O'Hare Intl Airport that are best for you.

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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.

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The best insider tips for Birmingham to Chicago O'Hare Intl Airport flights

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Best time to book a flight from Birmingham to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Birmingham with our price prediction graph.

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Everything you need to know about your flight from Birmingham to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Birmingham, Alabama to Chicago O'Hare Intl Airport?

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Weekly flight availability from Birmingham, Alabama to Chicago O'Hare Intl Airport

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Delta, United Airlines, and American Airlines from Birmingham to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Birmingham to O'Hare Intl. 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 O'Hare Intl?

How long is the flight from Birmingham, Alabama to Chicago O'Hare Intl Airport?

What are the cheapest airlines flying from Birmingham, Alabama to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from Birmingham, Alabama to Chicago O'Hare Intl Airport one-way?

What are the most reliable airlines from Birmingham, Alabama to Chicago O'Hare Intl Airport?

What are the cheapest flights from Birmingham, Alabama to Chicago O'Hare Intl Airport?

Can I find deals for flights from Birmingham to O'Hare Intl that include hotel bookings?

How can I find direct flights from Birmingham to O'Hare Intl?

Can I find deals for business class flights from Birmingham to O'Hare Intl?

What is the cheapest month to book a flight from Birmingham, Alabama to Chicago O'Hare Intl Airport?

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Alternative routes for Birmingham to O'Hare Intl

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Top 3 airlines flying from Birmingham to O'Hare Intl

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Cheapest flights from Birmingham to O'Hare Intl
Explore the most affordable flight options available from Birmingham to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.