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Cheap flights from Birmingham to Illinois from £363

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — ORD
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Birmingham to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Birmingham to Illinois
Explore the most affordable flight options available from Birmingham to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 June 2026.

Sun 1/1108:15
BHX
-
ORD
1 stop16h 10m
Aer Lingus
Sun 8/1120:10
ORD
-
BHX
1 stop15h 55m
Aer Lingus
Deal found 20/6£520
Wed 26/808:30
BHX
-
ORD
2 stops15h 45m
Multiple Airlines
Mon 31/819:25
ORD
-
BHX
2 stops21h 15m
Multiple Airlines
Deal found 19/6£523
Wed 9/912:25
BHX
-
ORD
2 stops35h 50m
Multiple Airlines
Wed 23/919:25
ORD
-
BHX
2 stops20h 30m
Multiple Airlines
Deal found 18/6£528
Sat 24/1010:30
BHX
-
ORD
2 stops34h 26m
Lufthansa
Tue 3/1116:20
ORD
-
BHX
1 stop14h 15m
Lufthansa
Deal found 21/6£532
Wed 9/908:10
BHX
-
ORD
1 stop17h 05m
Aer Lingus
Wed 16/915:45
ORD
-
BHX
1 stop18h 20m
Aer Lingus
Deal found 19/6£547
Wed 26/808:30
BHX
-
ORD
1 stop11h 30m
Multiple Airlines
Sun 30/815:45
ORD
-
BHX
1 stop10h 15m
Multiple Airlines
Deal found 22/6£548
Fri 20/1108:15
BHX
-
ORD
1 stop11h 45m
British Airways
Wed 2/1220:10
ORD
-
BHX
1 stop10h 40m
British Airways
Deal found 21/6£551
Wed 9/912:20
BHX
-
ORD
1 stop12h 55m
British Airways
Wed 23/915:45
ORD
-
BHX
1 stop14h 05m
British Airways
Deal found 21/6£554
Sat 21/1106:00
BHX
-
MDW
2 stops16h 50m
Delta
Tue 1/1209:30
MDW
-
BHX
2 stops18h 15m
Delta
Deal found 21/6£578
Wed 9/905:55
BHX
-
MDW
2 stops18h 24m
Virgin Atlantic
Wed 16/909:30
MDW
-
BHX
2 stops17h 05m
Virgin Atlantic
Deal found 19/6£579
Mon 2/1106:00
BHX
-
MDW
2 stops16h 50m
Delta
Sun 8/1113:00
MDW
-
BHX
2 stops17h 50m
Delta
Deal found 20/6£580
Fri 20/1106:00
BHX
-
MDW
2 stops16h 50m
Delta
Wed 2/1217:35
MDW
-
BHX
2 stops17h 15m
Delta
Deal found 21/6£582

Find flight deals from Birmingham to Illinois

Keep the following information in mind while searching for Birmingham to Illinois flight deals. Data was last updated 22 June 2026.

Round-trip from

£520

One-way from

£363

Popular in

July

Cheapest in

November

Average price

£695
Aer Lingus
  • Aer Lingus
  • 1/11-8/11
  • 2 total stops
  • 32h 05m total
  • Birmingham to Illinois
Search Deals
3/7
  • 3/7
  • 2 total stops
  • 40h 35m total
  • Birmingham to Illinois
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Birmingham 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, Cheapflights users made 858,174 searches. Data last updated 22 June 2026.
Use the filters below to find and compare flights from Birmingham to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Mon 2/11

09:25-14:25

1 stop11h 00m

Chicago O'Hare Intl

Sun 8/11

10:30-09:45

2 stops17h 15m

£573

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Fri 20/11

06:00-18:10

2 stops18h 10m

Chicago O'Hare Intl

Wed 2/12

10:30-09:45

2 stops17h 15m

£578

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Sat 21/11

06:00-16:50

2 stops16h 50m

Chicago Midway

Tue 1/12

09:30-09:45

2 stops18h 15m

£578

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Fri 20/11

06:00-16:50

2 stops16h 50m

Chicago Midway

Wed 2/12

17:35-16:50

2 stops17h 15m

£582

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 9/9

17:40-19:48

3 stops32h 08m

Chicago O'Hare Intl

Wed 23/9

11:05-09:40

2 stops16h 35m

£600

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 4/11

08:15-19:20

2 stops17h 05m

Chicago O'Hare Intl

Sun 8/11

15:55-16:05

1 stop18h 10m

£605

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 30/9

09:20-14:30

1 stop11h 10m

Chicago O'Hare Intl

Fri 9/10

17:10-17:50

1 stop18h 40m

£611

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Sun 25/10

06:00-16:50

2 stops15h 50m

Chicago Midway

Sun 22/11

13:00-12:50

2 stops17h 50m

£641

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 4/11

06:10-14:55

2 stops14h 45m

Chicago O'Hare Intl

Sun 8/11

10:44-07:55

2 stops15h 11m

£649

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Mon 12/10

05:55-18:37

2 stops18h 42m

Chicago Midway

Sun 18/10

17:35-12:40

2 stops13h 05m

£649

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 34 resultsSorted by cheapest first
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Best time to book a flight from Birmingham to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Birmingham 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 Birmingham to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Birmingham to Illinois (average of £44). Flying from Birmingham to Illinois in June is currently the most expensive (average of £595). 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.

How much does it cost for a return flight from Birmingham to Illinois?

How far ahead should I book a flight from Birmingham to Illinois?

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Birmingham to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 22 June 2026.
Read through reviews of airlines operating flights from Birmingham to Illinois, such as KLM,Virgin Atlantic, andScandinavian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
690 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Scandinavian Airlines
7.4
Good
1,846 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Aer Lingus
7.3
Good
1,614 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,064 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

    Birmingham (BHX) is the airport you will fly out of if you book a flight from Birmingham to Illinois. It is only a 6.8 mi journey to Birmingham (BHX) from Birmingham’s city center.

  • How long is the flight from Birmingham to Illinois?

    Departing from Birmingham to Illinois will take you 11h. There are 3860 mi between Birmingham and Illinois. Both multi-stop and direct flights can be found to your destination and back.

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

    While some choose either Birmingham - Chicago Midway or Birmingham - Lambert-St Louis, Birmingham - Chicago O'Hare Intl is the most popular route from Birmingham to Illinois.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Birmingham to Illinois (average of £44). Flying from Birmingham to Illinois in June is currently the most expensive (average of £595). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Birmingham to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Birmingham to Illinois

Discover the top 5 airlines that operate flights from Birmingham to Illinois. 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 22 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£385Average£436FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£504Average£660FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£513Average£715FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£518Average£711FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£521Average£667FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Birmingham to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Illinois from Birmingham by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Birmingham to Illinois, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Birmingham to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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