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Cheap flights from Birmingham to Illinois from £327

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — ORD
29 Jun — 6 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 30 May 2026.

Thu 24/917:15
BHX
-
ORD
2 stops26h 45m
Multiple Airlines
Wed 30/919:05
ORD
-
BHX
1 stop16h 55m
Multiple Airlines
Deal found 30/5£576
Wed 9/919:15
BHX
-
ORD
1 stop26h 55m
Scandinavian Airlines
Wed 23/919:15
ORD
-
BHX
1 stop17h 20m
Scandinavian Airlines
Deal found 29/5£577
Thu 24/919:15
BHX
-
ORD
2 stops47h 25m
Scandinavian Airlines
Mon 28/919:15
ORD
-
BHX
1 stop17h 20m
Scandinavian Airlines
Deal found 26/5£578
Thu 24/921:30
BHX
-
ORD
2 stops30h 05m
Multiple Airlines
Mon 28/914:20
ORD
-
BHX
1 stop11h 45m
Multiple Airlines
Deal found 27/5£585
Fri 3/723:05
BHX
-
ORD
2 stops23h 52m
Multiple Airlines
Tue 11/822:25
ORD
-
BHX
2 stops17h 00m
Multiple Airlines
Deal found 29/5£591
Wed 23/920:00
BHX
-
ORD
2 stops27h 50m
Multiple Airlines
Tue 29/914:40
ORD
-
BHX
1 stop11h 25m
Multiple Airlines
Deal found 30/5£597
Wed 9/920:00
BHX
-
ORD
2 stops27h 50m
Multiple Airlines
Wed 23/915:45
ORD
-
BHX
1 stop10h 10m
Multiple Airlines
Deal found 29/5£600
Wed 23/909:20
BHX
-
MDW
2 stops14h 51m
KLM
Tue 29/913:14
MDW
-
BHX
2 stops13h 21m
KLM
Deal found 30/5£670
Wed 9/910:20
BHX
-
MDW
2 stops17h 26m
Multiple Airlines
Wed 23/919:13
MDW
-
BHX
2 stops15h 37m
Multiple Airlines
Deal found 29/5£726
Thu 24/909:20
BHX
-
MDW
2 stops14h 51m
KLM
Mon 28/913:14
MDW
-
BHX
2 stops13h 21m
KLM
Deal found 29/5£739
Thu 24/909:20
BHX
-
MDW
2 stops14h 51m
KLM
Wed 30/913:14
MDW
-
BHX
2 stops13h 21m
KLM
Deal found 30/5£741
Sat 20/605:55
BHX
-
MDW
2 stops18h 16m
Delta
Sun 28/618:58
MDW
-
BHX
2 stops15h 52m
Delta
Deal found 28/5£768

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 30 May 2026.

Round-trip from

£576

One-way from

£327

Popular in

January

Cheapest in

February

Average price

£646
SWISS
  • SWISS
  • 24/9-30/9
  • 3 total stops
  • 43h 40m total
  • Birmingham to Illinois
Search Deals
1/7
  • 1/7
  • 3 total stops
  • 45h 14m total
  • Birmingham to Illinois
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 30 May 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

Wed 9/9

19:15-16:10

1 stop26h 55m

Chicago O'Hare Intl

Wed 23/9

19:15-18:35

1 stop17h 20m

£577

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Thu 24/9

19:15-12:40

2 stops47h 25m

Chicago O'Hare Intl

Mon 28/9

19:15-18:35

1 stop17h 20m

£578

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 23/9

19:15-16:10

1 stop26h 55m

Chicago O'Hare Intl

Tue 29/9

19:15-18:35

1 stop17h 20m

£597

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sun 27/9

14:20-16:10

1 stop31h 50m

Chicago O'Hare Intl

Wed 7/10

19:15-18:35

1 stop17h 20m

£620

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sun 27/9

14:20-16:10

1 stop31h 50m

Chicago O'Hare Intl

Sat 10/10

19:15-13:40

1 stop12h 25m

£620

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Thu 24/9

19:15-16:10

1 stop26h 55m

Chicago O'Hare Intl

Wed 7/10

19:15-18:35

1 stop17h 20m

£620

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 5/8

19:15-16:10

1 stop26h 55m

Chicago O'Hare Intl

Wed 26/8

19:15-18:35

1 stop17h 20m

£642

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 9/9

10:30-20:12

2 stops15h 42m

Chicago O'Hare Intl

Wed 23/9

11:05-09:40

2 stops16h 35m

£729

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Thu 24/9

09:20-18:11

2 stops14h 51m

Chicago Midway

Wed 30/9

13:14-08:35

2 stops13h 21m

£741

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Mon 6/7

18:00-14:30

2 stops50h 30m

Chicago O'Hare Intl

Sun 19/7

15:45-08:00

1 stop10h 15m

£748

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

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 £43). Flying from Birmingham to Illinois in June is currently the most expensive (average of £523). 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 30 May 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
1,524 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

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
1,524 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

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
689 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

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
1,802 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

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
1,589 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

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
8,012 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

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 14h 51m. There are 3863 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 £43). Flying from Birmingham to Illinois in June is currently the most expensive (average of £523). 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 30 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£378Average£430FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£496Average£607FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£505Average£695FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£509Average£696FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£511Average£655FlexibilityNo 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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