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Cheap flights from Illinois to Birmingham from £434

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHX
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Birmingham

Keep the following information in mind while searching for Illinois to Birmingham flight deals. Data was last updated 21 November 2025.

Round-trip from

£379

Popular in

December

Cheapest in

April

Average price

£588
10/3-24/3
  • 10/3-24/3
  • 4 total stops
  • 36h 20m total
  • Illinois to Birmingham
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Illinois to Birmingham

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Birmingham
Explore the most affordable flight options available from Illinois to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Mon 1/1218:50ORD - BHX
1 stop31h 20mSWISS
Thu 11/1218:50BHX - ORD
1 stop27h 30mSWISS
Deal found 18/11£462
Wed 26/1118:00ORD - BHX
1 stop17h 00mMultiple Airlines
Tue 2/1209:00BHX - ORD
1 stop33h 45mMultiple Airlines
Deal found 20/11£487
Tue 2/1217:20ORD - BHX
1 stop21h 55mMultiple Airlines
Tue 9/1217:40BHX - ORD
1 stop26h 40mMultiple Airlines
Deal found 18/11£490
Sun 30/1120:25ORD - BHX
2 stops22h 05mMultiple Airlines
Sat 6/1214:50BHX - ORD
2 stops29h 55mMultiple Airlines
Deal found 19/11£490
Tue 2/1213:20ORD - BHX
2 stops14h 10mMultiple Airlines
Thu 11/1217:40BHX - ORD
1 stop26h 40mMultiple Airlines
Deal found 18/11£492
Wed 26/1113:25ORD - BHX
2 stops13h 05mKLM
Tue 2/1213:30BHX - ORD
1 stop30h 50mKLM
Deal found 20/11£495
Mon 1/1217:20ORD - BHX
1 stop21h 55mMultiple Airlines
Tue 9/1209:20BHX - ORD
2 stops17h 15mMultiple Airlines
Deal found 18/11£497
Wed 3/1207:05ORD - BHX
2 stops23h 40mMultiple Airlines
Thu 11/1218:50BHX - ORD
1 stop27h 30mMultiple Airlines
Deal found 18/11£499
Tue 2/1209:49ORD - BHX
2 stops17h 41mDelta
Wed 10/1206:15BHX - ORD
2 stops17h 47mDelta
Deal found 18/11£500
Fri 28/1121:50ORD - BHX
1 stop13h 10mLufthansa
Thu 4/1206:00BHX - ORD
1 stop13h 10mLufthansa
Deal found 20/11£501
Mon 1/1210:46ORD - BHX
2 stops15h 44mDelta
Tue 9/1209:20BHX - ORD
2 stops17h 15mDelta
Deal found 18/11£503
Mon 15/1216:05STL - BHX
2 stops38h 30mUnited Airlines
Mon 22/1213:20BHX - STL
2 stops34h 34mUnited Airlines
Deal found 21/11£731

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to Birmingham 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, Cheapflights users made 858,174 searches. Data last updated 21 November 2025.
Use the filters below to find and compare flights from Illinois to Birmingham that are best for you.

Fly from

Illinois

Fly to

Birmingham

Route

Depart

Return

Price

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Sun 8/3

19:30-22:15

2 stops21h 45m

Birmingham

Mon 23/3

07:45-18:20

2 stops15h 35m

£434

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Mon 1/12

18:50-08:10

1 stop31h 20m

Birmingham

Tue 9/12

09:00-16:20

1 stop13h 20m

£462

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Sun 11/1

10:29-18:30

2 stops26h 01m

Birmingham

Sun 18/1

19:10-16:45

1 stop27h 35m

£467

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Sun 8/3

19:50-08:10

1 stop31h 20m

Birmingham

Mon 23/3

09:00-13:10

2 stops33h 10m

£469

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Tue 10/3

17:20-12:35

1 stop14h 15m

Birmingham

Tue 24/3

06:00-14:10

1 stop13h 10m

£477

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Wed 4/2

07:10-17:50

2 stops28h 40m

Birmingham

Sun 8/2

06:15-15:57

2 stops15h 42m

£483

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Tue 2/12

17:20-21:15

1 stop21h 55m

Birmingham

Thu 11/12

20:50-14:20

1 stop23h 30m

£490

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Mon 1/12

17:20-21:15

1 stop21h 55m

Birmingham

Wed 10/12

06:15-14:20

1 stop14h 05m

£490

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Tue 2/12

13:20-09:30

2 stops14h 10m

Birmingham

Tue 9/12

13:30-14:20

1 stop30h 50m

£492

ChicagoBirmingham

ORD - BHX

ORDBHX

Chicago O'Hare Intl

Wed 3/12

13:23-08:30

2 stops13h 07m

Birmingham

Wed 10/12

06:15-14:20

1 stop14h 05m

£496

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 27 results
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Best time to book a flight from Illinois to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Illinois with our price prediction graph.
Estimated return 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 Illinois to Birmingham

What is the cheapest month to book a flight from Illinois to Birmingham?

Currently, November is the cheapest month in which you can book a flight from Illinois to Birmingham (average of £368). Flying from Illinois to Birmingham in June is currently the most expensive (average of £562). 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Birmingham. 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 into for flights to Birmingham from Illinois?

    If you book a flight to Birmingham from Illinois, you will be flying to Birmingham, which is the city’s only airport. Birmingham (BHX) is located 6.8 mi from the center of Birmingham.

  • How long is the flight from Illinois to Birmingham?

    A quick flight from Illinois to Birmingham can take about 26h 01m. SWISS provides one of the quickest options available for as low as £467. The distance between Illinois and Birmingham is about 3860 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Illinois to Birmingham?

    The most popular flight routes from Illinois to Birmingham are Chicago O'Hare Intl - Birmingham, Chicago Midway - Birmingham and Lambert-St Louis - Birmingham.

  • Can I find deals for flights from Illinois to Birmingham that include hotel bookings?

    Yes. In addition to deals on Illinois to Birmingham flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Birmingham?

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

  • Can I find deals for business class flights from Illinois to Birmingham?

    Yes. Cheapflights offers flight deals from Illinois to Birmingham 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 Illinois to Birmingham?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Birmingham (average of £368). Flying from Illinois to Birmingham in June is currently the most expensive (average of £562). 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.

See more FAQs

Travelling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Wolverhampton
Solihull
Walsall
Worcester
Dudley
Nuneaton
Oldbury
Tamworth
Malvern
Sutton Coldfield
West Bromwich
Bromsgrove
Hinckley
Stourbridge
Leominster

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Alternative routes for Illinois to Birmingham

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Top airline flying from Illinois to Birmingham

Discover the top airline that operate flights from Illinois to Birmingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£433Average£678FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois to Birmingham?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Birmingham from Illinois today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Illinois to Birmingham?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois to Birmingham.

Can Cheapflights find flights from Illinois to Birmingham with no change fees?

Need flexible booking options for your flight to Birmingham from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to Birmingham become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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