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.

$118 CHEAP FLIGHTS from Illinois to Birmingham

Save 25% 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

Tue, Dec 1 - Thu, Dec 3

9:30 pm - 11:35 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 05mnonstop

6:21 am - 9:00 amBHM Birmingham-ORD Chicago O'Hare Intl

2h 39mnonstop

$235American Airlines

Tue, Dec 1 - Wed, Dec 2

9:30 pm - 11:35 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 05mnonstop

6:21 am - 9:00 amBHM Birmingham-ORD Chicago O'Hare Intl

2h 39mnonstop

$235American Airlines

Sat, Nov 21 - Mon, Nov 23

9:30 pm - 11:30 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 00mnonstop

6:21 pm - 8:36 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 15mnonstop

$235United Airlines

Wed, Nov 18 - Wed, Nov 25

10:29 am - 12:27 pmORD Chicago O'Hare Intl-BHM Birmingham

1h 58mnonstop

1:15 pm - 3:30 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 15mnonstop

$235United Airlines

Sat, Nov 21 - Mon, Nov 23

10:00 am - 11:45 amMDW Chicago Midway-BHM Birmingham

1h 45mnonstop

6:25 pm - 8:15 pmBHM Birmingham-MDW Chicago Midway

1h 50mnonstop

$235Southwest

Tue, Nov 17 - Wed, Nov 18

6:15 pm - 8:05 pmMDW Chicago Midway-BHM Birmingham

1h 50mnonstop

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

1h 50mnonstop

$235Southwest

Thu, Dec 10 - Sat, Dec 12

9:30 pm - 11:35 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 05mnonstop

6:21 am - 9:00 amBHM Birmingham-ORD Chicago O'Hare Intl

2h 39mnonstop

$235American Airlines

Tue, Nov 17 - Wed, Nov 18

9:30 pm - 11:30 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 00mnonstop

6:05 am - 8:25 amBHM Birmingham-ORD Chicago O'Hare Intl

2h 20mnonstop

$235United Airlines

Sat, Dec 5 - Tue, Dec 8

6:49 am - 11:48 amORD Chicago O'Hare Intl-BHM Birmingham

4h 59m1 stop Atlanta Hartsfield-Jackson

10:25 am - 2:49 pmBHM Birmingham-ORD Chicago O'Hare Intl

4h 24m1 stop Atlanta Hartsfield-Jackson

$255Delta

Thu, Dec 3 - Sat, Dec 5

5:30 am - 9:40 amORD Chicago O'Hare Intl-BHM Birmingham

4h 10m1 stop Atlanta Hartsfield-Jackson

2:50 pm - 7:09 pmBHM Birmingham-ORD Chicago O'Hare Intl

4h 19m1 stop Atlanta Hartsfield-Jackson

$255Delta

Recent last minute flight deals from Illinois to Birmingham

Sun, Nov 1 - Fri, Nov 6

7:55 am - 8:28 pmORD Chicago O'Hare Intl-BHM Birmingham

36h 33m2 stops Fort Lauderdale Raleigh-Durham

9:08 pm - 3:37 pmBHM Birmingham-ORD Chicago O'Hare Intl

18h 29m1 stop Fort Lauderdale

$420Multiple Airlines

Mon, Nov 2 - Thu, Nov 5

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

$545American Airlines

Mon, Nov 2 - Fri, Nov 6

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

1h 59mnonstop

1:02 pm - 3:35 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 33mnonstop

$545American Airlines

Mon, Nov 2 - Fri, Nov 6

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

1h 59mnonstop

6:15 am - 2:20 pmBHM Birmingham-ORD Chicago O'Hare Intl

8h 05m1 stop Philadelphia

$554American Airlines

Wed, Nov 4 - Thu, Nov 5

9:30 pm - 11:30 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 00mnonstop

6:21 pm - 8:36 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 15mnonstop

$602United Airlines

Tue, Nov 3 - Thu, Nov 5

9:30 pm - 11:30 pmORD Chicago O'Hare Intl-BHM Birmingham

2h 00mnonstop

1:15 pm - 3:30 pmBHM Birmingham-ORD Chicago O'Hare Intl

2h 15mnonstop

$602United Airlines

Wed, Nov 4 - Thu, Nov 5

6:15 pm - 8:05 pmMDW Chicago Midway-BHM Birmingham

1h 50mnonstop

6:25 pm - 8:15 pmBHM Birmingham-MDW Chicago Midway

1h 50mnonstop

$602Southwest

Tue, Nov 3 - Thu, Nov 5

6:15 pm - 8:00 pmMDW Chicago Midway-BHM Birmingham

1h 45mnonstop

6:25 pm - 8:15 pmBHM Birmingham-MDW Chicago Midway

1h 50mnonstop

$602Southwest

Sat, Oct 31 - Sun, Nov 1

6:30 am - 11:43 amORD Chicago O'Hare Intl-BHM Birmingham

5h 13m1 stop Atlanta Hartsfield-Jackson

6:21 pm - 11:57 pmBHM Birmingham-ORD Chicago O'Hare Intl

5h 36m1 stop Atlanta Hartsfield-Jackson

$622Delta

Mon, Nov 2 - Tue, Nov 3

1:27 pm - 5:42 pmMDW Chicago Midway-BHM Birmingham

4h 15m1 stop Detroit Metropolitan Wayne County

6:15 am - 12:47 pmBHM Birmingham-MDW Chicago Midway

6h 32m1 stop Detroit Metropolitan Wayne County

$622Delta

Useful Info

Low season	January
High season	October
Cheapest flight	$118

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly with an average 8% increase in price.

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.