How long is the flight from Birmingham to Illinois?

Departing from Birmingham to Illinois will take you 13h 45m. There are 4108 mi between Birmingham and Illinois. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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.

What are the most popular airlines that fly from Birmingham to Illinois?

When booking a flight from Birmingham to Illinois, you may want to consider flying on Aer Lingus, Virgin Atlantic or KLM as they are the most popular for this route.

What is the cheapest time of day to fly from BHX to IL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Birmingham to Illinois as you normally would.

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.

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.

£370+ Cheap Flights from Birmingham to Illinois

Cheap flight deals from Birmingham to Illinois

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 17 September 2026.

Sun 11/1008:30 -

1 stop16h 45m

Sun 18/1021:00 -

1 stop11h 45m

Deal found 13/9£515

Sun 1/1106:20 -

1 stop13h 50m

Sun 8/1120:05 -

1 stop12h 45m

Deal found 17/9£518

Thu 29/1008:10 -

1 stop12h 00m

Thu 5/1115:55 -

1 stop11h 00m

Deal found 14/9£526

Sat 7/1108:20 -

1 stop11h 50m

Sun 22/1120:05 -

1 stop14h 00m

Deal found 13/9£529

Thu 5/1119:10 -

1 stop27h 35m

Wed 18/1119:15 -

1 stop17h 15m

Deal found 16/9£537

Thu 5/1108:20 -

1 stop11h 50m

Wed 18/1120:05 -

1 stop10h 50m

Deal found 16/9£538

Fri 9/1006:00 -

1 stop15h 10m

Mon 12/1017:29 -

2 stops14h 11m

Deal found 12/9£538

Sat 7/1110:40 -

1 stop11h 35m

Sun 22/1114:44 -

2 stops13h 01m

Deal found 13/9£544

Thu 29/1006:00 -

1 stop16h 15m

Thu 5/1113:55 -

2 stops13h 50m

Deal found 14/9£545

Fri 13/1113:25 -

1 stop10h 55m

Mon 23/1115:55 -

1 stop9h 55m

Deal found 16/9£547

Thu 5/1109:25 -

2 stops14h 35m

Wed 18/1113:31 -

2 stops17h 19m

Deal found 16/9£561

Fri 13/1106:00 -

2 stops18h 04m

Mon 23/1109:30 -

2 stops17h 05m

Deal found 15/9£561

Best flights from Birmingham to Illinois
Discover carefully curated flight deals from Birmingham to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Thu 29/1006:00 -

1 stop16h 15m

Thu 5/1113:55 -

2 stops13h 50m

Deal found 14/9£545

Thu 5/1106:00 -

1 stop14h 25m

Wed 18/1110:30 -

2 stops17h 15m

Deal found 16/9£553

Fri 13/1120:45 -

1 stop23h 40m

Mon 23/1114:44 -

2 stops13h 01m

Deal found 16/9£553

Thu 5/1106:00 -

1 stop14h 25m

Wed 18/1117:05 -

2 stops13h 45m

Deal found 16/9£557

Fri 30/1006:00 -

1 stop13h 45m

Fri 6/1115:40 -

1 stop14h 50m

Deal found 15/9£671

Sat 31/1006:05 -

2 stops15h 54m

Sat 7/1113:08 -

2 stops17h 22m

Deal found 15/9£699

Fri 6/1120:45 -

1 stop23h 40m

Sun 22/1114:44 -

2 stops13h 01m

Deal found 12/9£556

Fri 13/1109:25 -

2 stops16h 14m

Mon 23/1114:44 -

2 stops13h 01m

Deal found 15/9£558

Tue 27/1020:45 -

1 stop23h 40m

Tue 3/1118:25 -

1 stop17h 15m

Deal found 12/9£556

Fri 2/1009:20 -

2 stops18h 13m

Sun 4/1017:10 -

1 stop14h 30m

Deal found 15/9£558

Fri 13/1106:00 -

2 stops18h 04m

Mon 23/1109:30 -

2 stops17h 05m

Deal found 16/9£561

Mon 23/1111:05 -

2 stops16h 35m

Mon 7/1213:18 -

2 stops21h 47m

Deal found 12/9£682

Thu 14/106:00 -

2 stops23h 24m

Mon 18/109:22 -

2 stops21h 08m

Deal found 16/9£705

Thu 5/1109:25 -

2 stops14h 35m

Wed 18/1113:31 -

2 stops17h 19m

Deal found 16/9£561

Sat 31/1006:05 -

2 stops18h 18m

Sat 7/1107:30 -

2 stops23h 00m

Deal found 16/9£695

Mon 23/1106:00 -

2 stops39h 26m

Mon 7/1206:30 -

3 stops24h 00m

Deal found 16/9£706

Thu 29/1017:45 -

2 stops28h 14m

Thu 5/1118:50 -

2 stops16h 10m

Deal found 14/9£695

Mon 23/1106:00 -

2 stops21h 42m

Mon 7/1217:31 -

2 stops17h 19m

Deal found 15/9£681

Tue 27/1006:00 -

2 stops17h 00m

Tue 3/1112:27 -

2 stops18h 23m

Deal found 12/9£692

Thu 29/1006:00 -

2 stops15h 47m

Thu 5/1113:27 -

2 stops14h 18m

Deal found 14/9£1,001

Sat 24/1005:55 -

2 stops18h 05m

Thu 29/1018:44 -

2 stops17h 06m

Deal found 17/9£806

Sun 11/1005:55 -

2 stops18h 05m

Sun 18/1013:27 -

2 stops17h 13m

Deal found 13/9£910

Fri 23/1005:55 -

2 stops18h 05m

Sat 31/1013:27 -

2 stops15h 23m

Deal found 15/9£968

Fri 6/1109:25 -

2 stops19h 08m

Sun 22/1109:30 -

2 stops17h 05m

Deal found 12/9£996

Fri 6/1106:00 -

2 stops18h 00m

Thu 19/1111:27 -

2 stops15h 08m

Deal found 15/9£1,036

Find flight deals from Birmingham to Illinois

Round-trip from	£515
One-way from	£370
Popular in	August
Cheapest in	March
Average price	£682

11/10-18/10
2 total stops
28h 30m total
Birmingham to Illinois

Search Deals

30/9-31/12
2 total stops
34h 15m total
Birmingham to Illinois

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£70 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 September 2026

Search Deals

Cheapflights Fare Finder

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

Fastest return journey

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Sat 31/10

10:55-19:25

1 stop13h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£442

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Thu 1/10

07:50-16:00

3 stops38h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£443

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Tue 29/9

16:20-16:00

3 stops29h 40m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£452

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Sun 27/9

21:45-14:00

2 stops46h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£490

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Mon 5/10

21:35-14:00

2 stops22h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£509

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Fri 2/10

07:10-19:15

3 stops18h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£539

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Sun 27/9

21:35-14:00

1 stop22h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£545

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Thu 29/10

06:00-17:15

1 stop16h 15m

Chicago O'Hare Intl

Thu 5/11

13:55-09:45

2 stops13h 50m

£545

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Thu 5/11

06:00-14:25

1 stop14h 25m

Chicago O'Hare Intl

Wed 18/11

10:30-09:45

2 stops17h 15m

£553

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Fri 13/11

20:45-14:25

1 stop23h 40m

Chicago O'Hare Intl

Mon 23/11

14:44-09:45

2 stops13h 01m

£553

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 40 resultsSorted by cheapest first

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.

BHX-ORD

BHX-MDW

BHX-STL

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

BHX-USIL

BHX-ORD

BHX-MDW

BHX-STL

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

Currently, March is the cheapest month in which you can book a flight from Birmingham to Illinois (average of £606). Flying from Birmingham to Illinois in August is currently the most expensive (average of £864). 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?

Airfare is below average for this route at the moment.

Birmingham to Illinois flights typically cost between £593 and £716 in October.
The cheapest return price found within the last 5 days was £515 on Multiple Airlines (11 Oct–18 Oct).

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

Booking 66 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

Read through reviews of airlines operating flights from Birmingham to Illinois, such as KLM,Virgin Atlantic, andAer Lingus. 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

1,578 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,578 reviews

KLM

7.8

Good

1,578 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Virgin Atlantic

7.4

Good

694 reviews

KLM

7.8

Good

1,578 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Aer Lingus

7.3

Good

1,766 reviews

KLM

7.8

Good

1,578 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

British Airways

6.7

Okay

8,230 reviews

KLM

7.8

Good

1,578 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

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 13h 45m. There are 4108 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, March is the cheapest month in which you can book a flight from Birmingham to Illinois (average of £606). Flying from Birmingham to Illinois in August is currently the most expensive (average of £864). 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

Alternative routes

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Alternative routes for Birmingham to Illinois

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Top 4 airlines flying from Birmingham to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£470	Average£657	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£496	Average£650	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£505	Average£658	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Aer Lingus	Cheapest£549	Average£715	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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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Cheap flights from Birmingham to Illinois from £370

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Birmingham to Illinois

Cheapest flights from Birmingham to IllinoisExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Birmingham to IllinoisDiscover carefully curated flight deals from Birmingham to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Birmingham to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Birmingham to IllinoisDiscover last-minute flight deals from Birmingham to Illinois. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Birmingham to Illinois. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Birmingham to IllinoisSearch for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Birmingham to Illinois

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Birmingham to Illinois that are best for you.

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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Birmingham to Illinois flights typically cost between £593 and £716 in October.The cheapest return price found within the last 5 days was £515 on Multiple Airlines (11 Oct–18 Oct).

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

Booking 66 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

Read through reviews of airlines operating flights from Birmingham to Illinois, such as KLM,Virgin Atlantic, andAer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Birmingham to Illinois?

How long is the flight from Birmingham to Illinois?

What are the most popular routes from Birmingham to Illinois?

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

How can I find direct flights from Birmingham to Illinois?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Birmingham to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Illinois by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Birmingham to Illinois by cabin class

Find flights from Birmingham to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Birmingham and Illinois flights

Browse other Birmingham and Illinois flight options. Last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Birmingham to Illinois flights

Consider these flights travelling from Birmingham to Illinois.

Top 4 airlines flying from Birmingham to Illinois

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 September 2026.

Best flights from Birmingham to Illinois
Discover carefully curated flight deals from Birmingham to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Birmingham to Illinois
Discover last-minute flight deals from Birmingham to Illinois. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Birmingham to Illinois
Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Birmingham to Illinois flights typically cost between £593 and £716 in October.
The cheapest return price found within the last 5 days was £515 on Multiple Airlines (11 Oct–18 Oct).