How long is the flight from Birmingham to Illinois?

Departing from Birmingham to Illinois will take you 27h 35m. There are 3860 mi between Birmingham and Illinois.

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.

£328+ 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 22 September 2026.

Mon 2/1119:10 -

1 stop27h 35m

Tue 10/1119:15 -

1 stop17h 15m

Deal found 19/9£328

Tue 17/1119:10 -

1 stop27h 35m

Tue 24/1119:15 -

1 stop17h 15m

Deal found 18/9£334

Tue 3/1119:10 -

1 stop27h 35m

Tue 10/1119:15 -

1 stop17h 15m

Deal found 19/9£337

Wed 11/1119:10 -

1 stop27h 35m

Sat 14/1119:15 -

1 stop17h 15m

Deal found 20/9£338

Tue 3/1119:10 -

1 stop27h 35m

Wed 11/1119:15 -

1 stop17h 15m

Deal found 19/9£341

Mon 2/1119:10 -

1 stop27h 35m

Wed 11/1119:15 -

1 stop17h 15m

Deal found 19/9£343

Sun 1/1119:10 -

1 stop27h 35m

Sun 8/1119:15 -

1 stop17h 15m

Deal found 19/9£349

Wed 25/1119:10 -

1 stop27h 35m

Sun 29/1119:15 -

1 stop17h 15m

Deal found 17/9£359

Wed 4/1119:10 -

1 stop27h 35m

Thu 12/1119:15 -

1 stop17h 15m

Deal found 19/9£360

Tue 17/1119:50 -

2 stops26h 55m

Tue 24/1119:15 -

3 stops20h 35m

Deal found 18/9£411

Wed 4/1118:50 -

2 stops27h 55m

Thu 12/1119:15 -

2 stops18h 00m

Deal found 21/9£416

Find flight deals from Birmingham to Illinois

Round-trip from	£328
Popular in	August
Cheapest in	March
Average price	£687

Scandinavian Airlines
2/11-10/11
2 total stops
44h 50m total
Birmingham to Illinois

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£69 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 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

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Wed 4/11

19:10-16:45

1 stop27h 35m

Chicago O'Hare Intl

Mon 9/11

19:15-18:30

1 stop17h 15m

£360

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Mon 2/11

19:10-16:45

1 stop27h 35m

Chicago O'Hare Intl

Thu 12/11

19:15-18:30

1 stop17h 15m

£360

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Sun 1/11

19:10-16:45

1 stop27h 35m

Chicago O'Hare Intl

Wed 11/11

19:15-18:30

1 stop17h 15m

£360

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Wed 30/9

08:25-12:40

2 stops34h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£366

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Tue 29/9

18:45-12:40

2 stops47h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£371

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Thu 1/10

11:35-16:00

2 stops34h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£424

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Wed 14/10

18:00-14:00

1 stop26h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£482

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Tue 17/11

19:10-16:45

1 stop27h 35m

Chicago O'Hare Intl

Tue 24/11

10:30-18:30

2 stops26h 00m

£521

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Sun 1/11

19:10-16:45

1 stop27h 35m

Chicago O'Hare Intl

Sat 14/11

11:00-18:30

2 stops25h 30m

£523

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Fri 13/11

19:10-16:45

1 stop27h 35m

Chicago O'Hare Intl

Mon 23/11

07:05-18:30

2 stops29h 25m

£523

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 17 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

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

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 £618). Flying from Birmingham to Illinois in August is currently the most expensive (average of £870). 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 £596 and £741 in November.
The cheapest return price found within the last 5 days was £328 on Scandinavian Airlines (2 Nov–10 Nov).

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

1,575 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

1,575 reviews

KLM

7.8

Good

1,575 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

1,575 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

1,783 reviews

KLM

7.8

Good

1,575 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

8,228 reviews

KLM

7.8

Good

1,575 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 27h 35m. There are 3860 mi between Birmingham and Illinois.
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 £618). Flying from Birmingham to Illinois in August is currently the most expensive (average of £870). 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

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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£473	Average£662	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£500	Average£654	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£525	Average£663	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Aer Lingus	Cheapest£560	Average£724	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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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 £328

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. 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 22 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 22 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 22 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 22 September 2026.

Last-minute flights from Birmingham to IllinoisDiscover last-minute flight deals from Birmingham to Illinois. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Birmingham to Illinois. Data last updated 22 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 22 September 2026.

Search for one-way flight options from Birmingham to Illinois. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Find flight deals from Birmingham to Illinois

Round-trip 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 £596 and £741 in November.The cheapest return price found within the last 5 days was £328 on Scandinavian Airlines (2 Nov–10 Nov).

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 22 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?

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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 22 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 22 September 2026.

Last-minute flights from Birmingham to Illinois
Discover last-minute flight deals from Birmingham to Illinois. Data last updated 22 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 22 September 2026.

Birmingham to Illinois flights typically cost between £596 and £741 in November.
The cheapest return price found within the last 5 days was £328 on Scandinavian Airlines (2 Nov–10 Nov).