How does KAYAK find such low prices on flights from Illinois to Birmingham?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Birmingham.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Birmingham?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Birmingham from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Birmingham?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Birmingham with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Birmingham?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Birmingham from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$129 CHEAP FLIGHTS from Illinois to Birmingham

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Birmingham

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Birmingham

Mon, Nov 16 - Wed, Nov 18

10:00 pm - 11:59 pmORD Chicago O'Hare Intl-BHM Birmingham

1h 59mnonstop

6:22 am - 9:00 amBHM Birmingham-ORD Chicago O'Hare Intl

2h 38mnonstop

$257American Airlines

Wed, Sep 30 - Tue, Oct 6

9:20 pm - 11:22 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 02mnonstop

6:29 am - 8:59 amBHM Birmingham-ORD Chicago O'Hare Intl

2h 30mnonstop

$257American Airlines

Sat, Oct 3 - Tue, Oct 6

12:10 pm - 2:05 pmORD Chicago O'Hare Intl-BHM Birmingham

1h 55mnonstop

2:36 pm - 5:05 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 29mnonstop

$257United Airlines

Wed, Oct 28 - Wed, Nov 4

11:30 am - 1:10 pmMDW Chicago Midway-BHM Birmingham

1h 40mnonstop

3:15 pm - 5:05 pmBHM Birmingham-MDW Chicago Midway

1h 50mnonstop

$257Southwest

Thu, Oct 1 - Mon, Oct 5

10:15 pm - 11:55 pmMDW Chicago Midway-BHM Birmingham

1h 40mnonstop

5:10 am - 7:00 amBHM Birmingham-MDW Chicago Midway

1h 50mnonstop

$257Southwest

Sat, Oct 3 - Mon, Oct 5

11:00 am - 1:02 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 02mnonstop

6:29 am - 8:59 amBHM Birmingham-ORD Chicago O'Hare Intl

2h 30mnonstop

$257American Airlines

Tue, Oct 20 - Thu, Oct 22

1:55 pm - 8:41 pmORD Chicago O'Hare Intl-BHM Birmingham

6h 46m1 stop Detroit Metropolitan Wayne County

6:15 am - 10:29 amBHM Birmingham-ORD Chicago O'Hare Intl

4h 14m1 stop Detroit Metropolitan Wayne County

$277Delta

Tue, Oct 27 - Tue, Oct 27

8:05 am - 11:43 amORD Chicago O'Hare Intl-BHM Birmingham

3h 38m1 stop Atlanta Hartsfield-Jackson

5:06 pm - 11:57 pmBHM Birmingham-ORD Chicago O'Hare Intl

6h 51m1 stop Atlanta Hartsfield-Jackson

$277Delta

Mon, Oct 19 - Wed, Oct 21

9:35 pm - 11:38 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 03mnonstop

2:00 pm - 4:25 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 25mnonstop

$295United Airlines

Sun, Oct 4 - Tue, Oct 6

11:10 am - 1:20 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 10mnonstop

6:15 pm - 8:38 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 23mnonstop

$355United Airlines

Recent last minute flight deals from Illinois to Birmingham

Sat, Sep 19 - Tue, Sep 22

10:05 am - 11:45 amMDW Chicago Midway-BHM Birmingham

1h 40mnonstop

5:20 am - 7:10 amBHM Birmingham-MDW Chicago Midway

1h 50mnonstop

$529Southwest

Sat, Sep 19 - Tue, Sep 22

9:20 pm - 11:23 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 03mnonstop

1:07 pm - 3:32 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 25mnonstop

$529United Airlines

Sat, Sep 19 - Tue, Sep 22

11:50 am - 4:41 pmORD Chicago O'Hare Intl-BHM Birmingham

4h 51m1 stop Charlotte Douglas

1:32 pm - 4:03 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 31mnonstop

$539American Airlines

Sat, Sep 19 - Tue, Sep 22

10:05 am - 11:45 amMDW Chicago Midway-BHM Birmingham

1h 40mnonstop

2:35 pm - 7:15 pmBHM Birmingham-MDW Chicago Midway

4h 40m1 stop Dallas Love Field

$539Southwest

Sat, Sep 19 - Tue, Sep 22

10:05 am - 11:45 amMDW Chicago Midway-BHM Birmingham

1h 40mnonstop

6:25 am - 4:00 pmBHM Birmingham-MDW Chicago Midway

9h 35m2 stops Denver Intl Des Moines

$544Southwest

Sat, Sep 19 - Tue, Sep 22

11:00 am - 1:02 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 02mnonstop

1:32 pm - 4:03 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 31mnonstop

$549American Airlines

Sun, Sep 20 - Tue, Sep 22

10:25 am - 12:32 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 07mnonstop

6:15 pm - 8:40 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 25mnonstop

$576United Airlines

Thu, Sep 17 - Mon, Sep 21

3:50 pm - 8:18 pmORD Chicago O'Hare Intl-BHM Birmingham

28h 28m2 stops Orlando Raleigh-Durham

8:58 pm - 3:20 pmBHM Birmingham-ORD Chicago O'Hare Intl

18h 22m1 stop Fort Lauderdale

$656Multiple Airlines

Tue, Sep 15 - Thu, Sep 17

7:05 am - 11:32 amSTL Lambert-St Louis-BHM Birmingham

4h 27m1 stop Atlanta Hartsfield-Jackson

10:10 am - 3:54 pmBHM Birmingham-STL Lambert-St Louis

5h 44m1 stop Atlanta Hartsfield-Jackson

$821Delta

Thu, Sep 17 - Sun, Sep 20

6:05 am - 11:32 amMDW Chicago Midway-BHM Birmingham

5h 27m1 stop Atlanta Hartsfield-Jackson

6:25 am - 12:39 pmBHM Birmingham-MDW Chicago Midway

6h 14m1 stop Detroit Metropolitan Wayne County

$867Delta

Useful Info

Low season	January
High season	October
Cheapest flight	$129

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Chicago O'Hare Airport to Birmingham

How does KAYAK find such low prices on flights from Illinois to Birmingham?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Birmingham.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Birmingham?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Birmingham from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Birmingham?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Birmingham with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Birmingham?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Birmingham from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.