What is the cheapest airline that flies from Birmingham to Illinois?

Lufthansa and United Airlines are the most popular carriers operating from Birmingham to Illinois

What airlines fly to Illinois?

Aer Lingus, British Airways and Icelandair are the top three most popular airlines that fly to Illinois from Birmingham according to our data. Aer Lingus is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Birmingham Airport to Illinois?

Prices for flights from Birmingham Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Birmingham Airport to Illinois?

There is 1 operator available for flights from Birmingham Airport to Illinois as of December 2025.

How old do you have to be to fly from Birmingham Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Birmingham Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$401 Cheap Flights from Birmingham to Illinois in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Birmingham to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 4:45 pm

BHX

ORD

27h 35m1 stop

7:10 pm - 6:30 pm

ORD

BHX

17h 20m1 stop

$528Scandinavian Airlines

Sun, Feb 8 - Sun, Feb 15

7:10 pm - 9:35 pm

BHX

ORD

32h 25m2 stops

7:20 pm - 6:30 pm

ORD

BHX

17h 10m1 stop

$616Scandinavian Airlines

Mon, Feb 2 - Thu, Feb 5

8:15 am - 7:15 pm

BHX

ORD

17h 00m1 stop

9:00 pm - 4:15 pm

ORD

BHX

13h 15m1 stop

$645British Airways

Sat, Feb 7 - Sat, Feb 14

1:15 pm - 7:15 pm

BHX

ORD

12h 00m1 stop

9:00 pm - 4:25 pm

ORD

BHX

13h 25m1 stop

$670British Airways

Sat, Jan 17 - Wed, Jan 21

10:45 am - 6:25 pm

BHX

ORD

13h 40m1 stop

9:50 pm - 5:00 pm

ORD

BHX

13h 10m1 stop

$671Lufthansa

Mon, Feb 9 - Mon, Feb 16

10:45 am - 6:25 pm

BHX

ORD

13h 40m1 stop

6:25 pm - 12:35 pm

ORD

BHX

12h 10m1 stop

$672Lufthansa

Thu, Feb 12 - Fri, Feb 20

9:00 am - 4:20 pm

BHX

ORD

13h 20m1 stop

9:50 pm - 5:00 pm

ORD

BHX

13h 10m1 stop

$679Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

7:25 am - 4:45 pm

BHX

ORD

15h 20m2 stops

7:20 pm - 9:15 pm

ORD

BHX

19h 55m2 stops

$687Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

6:15 am - 6:36 pm

BHX

MDW

18h 21m2 stops

1:26 pm - 9:30 am

MDW

BHX

14h 04m2 stops

$702Delta

Mon, Feb 9 - Mon, Feb 16

6:00 am - 4:16 pm

BHX

MDW

16h 16m2 stops

9:34 am - 9:30 am

MDW

BHX

17h 56m2 stops

$707Delta

Sun, Feb 8 - Sun, Feb 15

Aer Lingus flights from Birmingham to Illinois

Our best Aer Lingus deals on Birmingham to Illinois flight tickets

Aer Lingus

Feb 2

BHX8:15 amBirmingham

17h 00m

1 stop

ORD7:15 pmChicago O'Hare Intl

Feb 5

ORD9:00 pmChicago O'Hare Intl

16h 25m

1 stop

BHX7:25 pmBirmingham

$757

Find similar

Aer Lingus

Jun 18

BHX8:10 amBirmingham

11h 50m

1 stop

ORD2:00 pmChicago O'Hare Intl

Jul 16

ORD3:45 pmChicago O'Hare Intl

9h 55m

1 stop

BHX7:40 amBirmingham

$868

Find similar

Aer Lingus

Dec 27

BHX8:15 amBirmingham

15h 40m

1 stop

ORD5:55 pmChicago O'Hare Intl

Jan 17

ORD9:00 pmChicago O'Hare Intl

16h 25m

1 stop

BHX7:25 pmBirmingham

$948

Find similar

British Airways flights from Birmingham to Illinois

Our best British Airways deals on Birmingham to Illinois flight tickets

British Airways

Feb 7

BHX8:15 amBirmingham

17h 00m

1 stop

ORD7:15 pmChicago O'Hare Intl

Feb 14

ORD9:00 pmChicago O'Hare Intl

13h 15m

1 stop

BHX4:15 pmBirmingham

$645

Find similar

British Airways

Jan 17

BHX1:15 pmBirmingham

12h 00m

1 stop

ORD7:15 pmChicago O'Hare Intl

Jan 21

ORD9:00 pmChicago O'Hare Intl

13h 25m

1 stop

BHX4:25 pmBirmingham

$670

Find similar

British Airways

Feb 12

BHX9:10 amBirmingham

16h 19m

2 stops

ORD7:29 pmChicago O'Hare Intl

Feb 18

ORD9:00 pmChicago O'Hare Intl

13h 25m

1 stop

BHX4:25 pmBirmingham

$683

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sun 2/8

7:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Sun 2/15

7:10 pm-6:30 pm

1 stop17h 20m

$528

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Mon 2/2

7:10 pm-9:35 pm

2 stops32h 25m

Chicago O'Hare Intl

Thu 2/5

7:20 pm-6:30 pm

1 stop17h 10m

$616

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sat 2/7

8:15 am-7:15 pm

1 stop17h 00m

Chicago O'Hare Intl

Sat 2/14

9:00 pm-4:15 pm

1 stop13h 15m

$645

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sat 1/17

1:15 pm-7:15 pm

1 stop12h 00m

Chicago O'Hare Intl

Wed 1/21

9:00 pm-4:25 pm

1 stop13h 25m

$670

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Mon 2/9

10:45 am-6:25 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 2/16

9:50 pm-5:00 pm

1 stop13h 10m

$671

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Thu 2/12

10:45 am-6:25 pm

1 stop13h 40m

Chicago O'Hare Intl

Fri 2/20

6:25 pm-12:35 pm

1 stop12h 10m

$672

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Mon 2/9

9:00 am-4:20 pm

1 stop13h 20m

Chicago O'Hare Intl

Mon 2/16

9:50 pm-5:00 pm

1 stop13h 10m

$679

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sat 2/7

7:25 am-4:45 pm

2 stops15h 20m

Chicago O'Hare Intl

Sat 2/14

7:20 pm-9:15 pm

2 stops19h 55m

$687

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Mon 2/9

6:15 am-6:36 pm

2 stops18h 21m

Chicago Midway

Mon 2/16

1:26 pm-9:30 am

2 stops14h 04m

$702

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Sun 2/8

6:00 am-4:16 pm

2 stops16h 16m

Chicago Midway

Sun 2/15

9:34 am-9:30 am

2 stops17h 56m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Birmingham to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Birmingham is in January. Flight prices, which tend to average around $683, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $694.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Birmingham to Illinois is on a Friday when prices can be found for as low as $789. Flights from Birmingham to Illinois on a Tuesday will generally be more expensive and average around $881. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Birmingham to Illinois during this time can be as low as $713. Flights in the morning are often more expensive with an average ticket price of $789.

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Birmingham when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $832 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Birmingham for as low as $698 on momondo.

Cheap Birmingham to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Birmingham to Illinois

Fastest flight time	11h 50m
Direct flights	None

The fastest flight from Birmingham to Illinois takes 11h 50m

There are no direct flights from Birmingham to Illinois. There are no popular flight routes from Birmingham to Illinois.

Search flight deals

When did momondo last update prices for flights from Birmingham Airport to Illinois?
Prices for flights from Birmingham Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Birmingham Airport to Illinois?
There is 1 operator available for flights from Birmingham Airport to Illinois as of December 2025.
How old do you have to be to fly from Birmingham Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Birmingham Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Birmingham to Illinois

Compare and see reviews for airlines that fly from Birmingham to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $669	Free Cancellation	Rating 7.2 1,412 reviews		Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Birmingham to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Birmingham to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Birmingham to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Birmingham on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Birmingham to Illinois?

Once all potential Birmingham to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Birmingham to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Birmingham. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.