Which airlines fly to Illinois?

Aer Lingus, British Airways and Icelandair are the top three most popular airlines that fly to Illinois from Birmingham according to our data. Aer Lingus is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 10 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Birmingham to Illinois?

Aer Lingus, Lufthansa, and Delta are the most popular carriers operating from Birmingham to Illinois

When did momondo last update prices for flights from Birmingham Airport to Illinois?

Prices for flights from Birmingham Airport to Illinois were last updated today.

How many operators does momondo search for flights from Birmingham Airport to Illinois?

As of August 2025, there are 5 operators available to choose from for flights from Birmingham Airport to Illinois.

How old do you have to be to fly from Birmingham Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Birmingham Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£331 Cheap Flights from Birmingham to Illinois in 2025

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Find the cheapest flights from Birmingham to Illinois

Round-trip

One-way

Last minute

Cheap return flights

05:55 - 21:15BHX-ORD

21h 20m2 stops

19:25 - 20:35ORD-BHX

19h 10m2 stops

£372

Find Deal

jeu., 4 sept. - mer., 17 sept.

05:55 - 18:15BHX-ORD

18h 20m2 stops

19:25 - 23:20ORD-BHX

21h 55m2 stops

£373

Find Deal

mer., 24 sept. - dim., 28 sept.

05:55 - 14:00BHX-ORD

14h 05m1 stop

15:45 - 08:35ORD-BHX

10h 50m1 stop

£437

Find Deal

mer., 24 sept. - dim., 28 sept.

08:10 - 19:00BHX-ORD

16h 50m1 stop

15:45 - 07:40ORD-BHX

9h 55m1 stop

£488Aer Lingus

Find Deal

mer., 20 août - jeu., 18 sept.

08:10 - 14:00BHX-ORD

11h 50m1 stop

15:45 - 07:40ORD-BHX

9h 55m1 stop

£491Aer Lingus

Find Deal

mer., 3 sept. - mer., 10 sept.

17:35 - 14:40BHX-ORD

27h 05m1 stop

16:15 - 21:25ORD-BHX

23h 10m1 stop

£532KLM

Find Deal

mar., 19 août - jeu., 18 sept.

09:05 - 14:40BHX-ORD

11h 35m1 stop

16:40 - 21:25ORD-BHX

22h 45m1 stop

£534KLM

Find Deal

lun., 1 sept. - mer., 10 sept.

06:00 - 17:01BHX-ORD

17h 01m2 stops

17:10 - 17:50ORD-BHX

18h 40m1 stop

£595Virgin Atlantic

Find Deal

sam., 20 sept. - sam., 27 sept.

06:00 - 22:45BHX-STL

21h 45m2 stops

18:43 - 17:00STL-BHX

16h 17m2 stops

£804Lufthansa

Find Deal

sam., 1 nov. - sam., 15 nov.

06:00 - 23:44BHX-STL

22h 44m2 stops

15:50 - 12:35STL-BHX

14h 45m1 stop

£805Lufthansa

Find Deal

sam., 1 nov. - dim., 30 nov.

Aer Lingus flights from Birmingham to Illinois

Our best Aer Lingus deals on Birmingham to Illinois flight tickets

Aer Lingus

20 Aug

BHX08:10Birmingham

16h 50m

1 stop

ORD19:00Chicago O'Hare Intl

18 Sept

ORD15:45Chicago O'Hare Intl

9h 55m

1 stop

BHX07:40Birmingham

£488

Find similar

Aer Lingus

3 Sept

BHX08:10Birmingham

11h 50m

1 stop

ORD14:00Chicago O'Hare Intl

10 Sept

ORD15:45Chicago O'Hare Intl

9h 55m

1 stop

BHX07:40Birmingham

£491

Find similar

Aer Lingus

16 Sept

BHX08:10Birmingham

16h 50m

1 stop

ORD19:00Chicago O'Hare Intl

19 Sept

ORD15:45Chicago O'Hare Intl

9h 55m

1 stop

BHX07:40Birmingham

£493

Find similar

Delta flights from Birmingham to Illinois

Our best Delta deals on Birmingham to Illinois flight tickets

Delta

1 Sept

BHX06:00Birmingham

14h 40m

1 stop

ORD14:40Chicago O'Hare Intl

10 Sept

ORD10:35Chicago O'Hare Intl

16h 55m

2 stops

BHX09:30Birmingham

£529

Find similar

Delta

1 Sept

BHX06:00Birmingham

16h 13m

2 stops

ORD16:13Chicago O'Hare Intl

10 Sept

ORD10:35Chicago O'Hare Intl

16h 55m

2 stops

BHX09:30Birmingham

£537

Find similar

Delta

20 Aug

BHX06:00Birmingham

16h 45m

2 stops

ORD16:45Chicago O'Hare Intl

18 Sept

ORD16:15Chicago O'Hare Intl

14h 30m

1 stop

BHX12:45Birmingham

£543

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

jeu. 4/9

05:55-21:15

2 stops21h 20m

Chicago O'Hare Intl

mer. 17/9

19:25-20:35

2 stops19h 10m

£372

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

mer. 24/9

05:55-18:15

2 stops18h 20m

Chicago O'Hare Intl

dim. 28/9

19:25-23:20

2 stops21h 55m

£373

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

mer. 24/9

05:55-14:00

1 stop14h 05m

Chicago O'Hare Intl

dim. 28/9

15:45-08:35

1 stop10h 50m

£437

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

mer. 20/8

08:10-19:00

1 stop16h 50m

Chicago O'Hare Intl

jeu. 18/9

15:45-07:40

1 stop9h 55m

£488

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

mer. 3/9

08:10-14:00

1 stop11h 50m

Chicago O'Hare Intl

mer. 10/9

15:45-07:40

1 stop9h 55m

£491

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

mar. 19/8

17:35-14:40

1 stop27h 05m

Chicago O'Hare Intl

jeu. 18/9

16:15-21:25

1 stop23h 10m

£532

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

lun. 1/9

09:05-14:40

1 stop11h 35m

Chicago O'Hare Intl

mer. 10/9

16:40-21:25

1 stop22h 45m

£534

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

sam. 20/9

06:00-17:01

2 stops17h 01m

Chicago O'Hare Intl

sam. 27/9

17:10-17:50

1 stop18h 40m

£595

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

sam. 1/11

06:00-22:45

2 stops21h 45m

Lambert-St Louis

sam. 15/11

18:43-17:00

2 stops16h 17m

£804

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

sam. 1/11

06:00-23:44

2 stops22h 44m

Lambert-St Louis

dim. 30/11

15:50-12:35

1 stop14h 45m

£805

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Birmingham to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The month of November is, on average, the cheapest month to fly to Illinois from Birmingham, with most prices found around £474. If you aren’t able to travel to Illinois during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £515.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart on your flight to Illinois is on a Thursday when prices can be found for as low as £574. This is often the case because there is less demand to fly during this day of the week. Flights from Birmingham to Illinois on a Saturday will generally be more expensive and average around £684. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our data shows that the cheapest Birmingham to Illinois flights are usually those with departure times at midday. Our users have found flights to Illinois at midday for as low as £520. In the morning is when there is more demand to fly to Illinois, so prices are often more expensive at around £608 per ticket.

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Birmingham when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around £598 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Birmingham for as low as £520 on momondo.

Cheap Birmingham to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Birmingham to Illinois

Best price found	£331
Fastest flight time	11h 35m
Direct flights	None
Airports in Illinois	3 airports

The best one-way flight to Illinois from Birmingham in the past 72 hours is £331. The best return flight deal from Birmingham to Illinois found on momondo in the last 72 hours is £372.

The fastest flight from Birmingham to Illinois takes 11h 35m

There are no direct flights from Birmingham to Illinois. Popular non-direct routes for this connection are Birmingham Airport - Lambert-St Louis Airport, Birmingham Airport - Chicago O'Hare Intl Airport and Birmingham Airport - Chicago Midway Airport.

There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

Search flight deals

When did momondo last update prices for flights from Birmingham Airport to Illinois?
Prices for flights from Birmingham Airport to Illinois were last updated today.
How many operators does momondo search for flights from Birmingham Airport to Illinois?
As of August 2025, there are 5 operators available to choose from for flights from Birmingham Airport to Illinois.
How old do you have to be to fly from Birmingham Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Birmingham Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Birmingham to Illinois

Compare and see reviews for airlines that fly from Birmingham to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom £393	Free Cancellation	Rating 7.4 1,465 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom £448	Free Cancellation	Rating 7.1 1,202 reviews	Search Aer Lingus flights
KLM	PriceFrom £466	Free Cancellation	Rating 7.8 1,382 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £482	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £497	Free Cancellation	Rating 6.8 7,296 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Birmingham to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Birmingham to Illinois . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Birmingham to Illinois with flexible booking policies on momondo?

All flight searches from Birmingham to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Birmingham to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Birmingham. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Birmingham to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Birmingham to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.