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Cheap flights from Birmingham, Alabama to Illinois from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham, Alabama to Illinois departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Birmingham, Alabama to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:31 pm - 9:13 pm
BHM
-
STL
7h 42m
1 stop
United Airlines Logo
6:00 am - 2:05 pm
STL
-
BHM
8h 05m
1 stop
$290United Airlines
Tue, May 12 - Wed, May 13
Delta Logo
6:40 pm - 11:59 pm
BHM
-
STL
5h 19m
1 stop
Delta Logo
6:00 am - 9:49 am
STL
-
BHM
3h 49m
1 stop
$295Delta
Wed, May 13 - Wed, May 20
Southwest Logo
6:20 am - 1:00 pm
BHM
-
STL
6h 40m
1 stop
Southwest Logo
2:10 pm - 8:15 pm
STL
-
BHM
6h 05m
2 stops
$300Southwest
Wed, May 13 - Wed, May 13
Multiple Airlines Logo
12:19 pm - 3:27 pm
BHM
-
ORD
27h 08m
1 stop
Multiple Airlines Logo
5:26 pm - 7:03 am
ORD
-
BHM
13h 37m
1 stop
$304Multiple Airlines
Mon, Jul 13 - Thu, Jul 16
Southwest Logo
12:00 pm - 8:00 pm
BHM
-
STL
8h 00m
2 stops
Southwest Logo
1:45 pm - 8:40 pm
STL
-
BHM
6h 55m
2 stops
$305Southwest
Tue, May 12 - Wed, May 13
Southwest Logo
10:10 am - 12:00 pm
BHM
-
MDW
1h 50mnonstop
Southwest Logo
11:10 am - 12:50 pm
MDW
-
BHM
1h 40mnonstop
$317Southwest
Wed, May 13 - Wed, May 20
United Airlines Logo
7:30 am - 9:48 am
BHM
-
ORD
2h 18mnonstop
United Airlines Logo
3:35 pm - 5:40 pm
ORD
-
BHM
2h 05mnonstop
$317United Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
12:19 pm - 3:27 pm
BHM
-
ORD
27h 08m
1 stop
Multiple Airlines Logo
6:55 am - 11:39 am
ORD
-
BHM
28h 44m
2 stops
$321Multiple Airlines
Mon, Jul 13 - Sun, Jul 19
American Airlines Logo
10:00 am - 3:21 pm
BHM
-
ORD
5h 21m
1 stop
American Airlines Logo
3:09 pm - 5:14 pm
ORD
-
BHM
2h 05mnonstop
$327American Airlines
Tue, May 12 - Tue, May 19
American Airlines Logo
12:16 pm - 2:35 pm
BHM
-
ORD
2h 19mnonstop
American Airlines Logo
9:40 am - 11:45 am
ORD
-
BHM
2h 05mnonstop
$330American Airlines
Thu, Jun 4 - Tue, Jun 9

American Airlines flights from Birmingham, Alabama to Illinois

Our best American Airlines deals on Birmingham, Alabama to Illinois flight tickets
American Airlines
May 12
BHM10:00 amBirmingham
5h 21m
1 stop
ORD3:21 pmChicago O'Hare Intl
May 19
ORD3:09 pmChicago O'Hare Intl
2h 05m
BHM5:14 pmBirmingham
$327
American Airlines
Jun 4
BHM12:16 pmBirmingham
2h 19m
ORD2:35 pmChicago O'Hare Intl
Jun 9
ORD9:40 amChicago O'Hare Intl
2h 05m
BHM11:45 amBirmingham
$330
American Airlines
May 26
BHM6:16 amBirmingham
2h 29m
ORD8:45 amChicago O'Hare Intl
May 30
ORD9:40 amChicago O'Hare Intl
2h 06m
BHM11:46 amBirmingham
$333

United Airlines flights from Birmingham, Alabama to Illinois

Our best United Airlines deals on Birmingham, Alabama to Illinois flight tickets
United Airlines
May 12
BHM1:31 pmBirmingham
7h 42m
1 stop
STL9:13 pmLambert-St Louis
May 13
STL6:00 amLambert-St Louis
8h 05m
1 stop
BHM2:05 pmBirmingham
$290
United Airlines
May 12
BHM7:30 amBirmingham
2h 18m
ORD9:48 amChicago O'Hare Intl
May 19
ORD3:35 pmChicago O'Hare Intl
2h 05m
BHM5:40 pmBirmingham
$317
United Airlines
Jun 30
BHM7:22 amBirmingham
4h 49m
1 stop
STL12:11 pmLambert-St Louis
Jul 15
STL5:33 pmLambert-St Louis
6h 16m
1 stop
BHM11:49 pmBirmingham
$325

momondo Fare Finder

 
Customize your flight search to find flights from Birmingham, Alabama to Illinois 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, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Birmingham, Alabama to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 5/12

1:31 pm-9:13 pm

1 stop7h 42m

Lambert-St Louis

Wed 5/13

6:00 am-2:05 pm

1 stop8h 05m

$290

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 5/13

6:40 pm-11:59 pm

1 stop5h 19m

Lambert-St Louis

Wed 5/20

6:00 am-9:49 am

1 stop3h 49m

$295

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 5/13

6:20 am-1:00 pm

1 stop6h 40m

Lambert-St Louis

Wed 5/13

2:10 pm-8:15 pm

2 stops6h 05m

$300

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Mon 7/13

12:19 pm-3:27 pm

1 stop27h 08m

Chicago O'Hare Intl

Thu 7/16

5:26 pm-7:03 am

1 stop13h 37m

$304

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 5/12

12:00 pm-8:00 pm

2 stops8h 00m

Lambert-St Louis

Wed 5/13

1:45 pm-8:40 pm

2 stops6h 55m

$305
Quickest round-trip

BirminghamChicago

BHM - MDW

BHMMDW

Birmingham

Wed 5/13

10:10 am-12:00 pm

Nonstop1h 50m

Chicago Midway

Wed 5/20

11:10 am-12:50 pm

Nonstop1h 40m

$317

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Tue 5/12

7:30 am-9:48 am

Nonstop2h 18m

Chicago O'Hare Intl

Tue 5/19

3:35 pm-5:40 pm

Nonstop2h 05m

$317

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Mon 7/13

12:19 pm-3:27 pm

1 stop27h 08m

Chicago O'Hare Intl

Sun 7/19

6:55 am-11:39 am

2 stops28h 44m

$321

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Tue 5/12

10:00 am-3:21 pm

1 stop5h 21m

Chicago O'Hare Intl

Tue 5/19

3:09 pm-5:14 pm

Nonstop2h 05m

$327

BirminghamChicago

BHM - ORD

BHMORD

Birmingham

Thu 6/4

12:16 pm-2:35 pm

Nonstop2h 19m

Chicago O'Hare Intl

Tue 6/9

9:40 am-11:45 am

Nonstop2h 05m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Illinois from

How to get the cheapest flight ticket from Birmingham, Alabama 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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Birmingham, Alabama is in September. Flight prices, which tend to average around $285, 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 September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $294.

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

The cheapest day to depart from Birmingham, Alabama to Illinois is on a Thursday when prices can be found for as low as $416. Flights from Birmingham, Alabama to Illinois on a Sunday will generally be more expensive and average around $611. 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 in the afternoon. Flights from Birmingham, Alabama to Illinois during this time can be as low as $417. Flights at noon are often more expensive with an average ticket price of $595.

What is the cheapest Birmingham to Illinois flight route?

Fly from Birmingham to Chicago Midway for the best Birmingham - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Birmingham, Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Birmingham, Alabama for as low as $295 on momondo.

What cabin class options are available on Birmingham to Illinois flights?

There are 4 cabin classes available to choose from on Birmingham to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Birmingham, Alabama to Illinois flights?

You could potentially save up to 13% on your flight if you consider stops on a Birmingham, Alabama to Illinois flight.

Cheap Birmingham, Alabama to Illinois flight deals and tips

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

Best Price Found

$203

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Birmingham, Alabama in the past 72 hours is $203. The best round-trip flight deal from Birmingham, Alabama to Illinois found on momondo in the last 72 hours is $366.
The fastest flight from Birmingham, Alabama to Illinois takes 1h 45m
Direct flights go from Birmingham, Alabama to Illinois every day.
There are 98 airports in Illinois. From Birmingham, Alabama there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

Frequently asked questions about flying from Birmingham, Alabama to Illinois

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

    Prices for flights from Birmingham Airport to Illinois refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Birmingham, Alabama to Illinois?

Best airlines flying from Birmingham, Alabama to Illinois

Compare and see reviews for airlines that fly from Birmingham, Alabama to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $200Free CancellationRating
7.1
11,604 reviews
Search American Airlines flights
SouthwestPriceFrom $240Free CancellationRating
8.0
4,330 reviews
Search Southwest flights
United AirlinesPriceFrom $251Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Birmingham to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Birmingham to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Birmingham to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Birmingham to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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