What is the cheapest airline that flies from Leeds/Bradford to Illinois?

British Airways, Aer Lingus, and Air France are the most popular carriers operating from Leeds/Bradford to Illinois

Which airlines fly to Illinois?

Aer Lingus, Icelandair and British Airways are the top three most popular airlines that fly to Illinois from Leeds according to our data. Aer Lingus is the first choice among our users, with 57% 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.

When did momondo last update prices for flights from Leeds/Bradford Airport to Illinois?

Prices for flights from Leeds/Bradford Airport to Illinois were last updated today.

How many operators does momondo search for flights from Leeds/Bradford Airport to Illinois?

There are 2 operators available for flights from Leeds/Bradford Airport to Illinois as of August 2026.

How old do you have to be to fly from Leeds/Bradford 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 Leeds/Bradford Airport to Illinois.

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

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£463 Cheap Flights from Leeds to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Leeds to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 18:15-

18h 15m

19:25 - 23:50-

22h 25m

£463Multiple Airlines

Mon, 14 Sep - Mon, 28 Sep

15:10 - 16:10-

31h 00m

19:15 - 23:50-

22h 35m

£528Multiple Airlines

Thu, 3 Sep - Mon, 14 Sep

15:10 - 16:10-

31h 00m

19:15 - 23:50-

22h 35m

£535Multiple Airlines

Thu, 3 Sep - Mon, 14 Sep

15:10 - 16:10-

31h 00m

19:15 - 22:10-

20h 55m

£545Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

08:45 - 14:00-

11h 15m

15:45 - 08:15-

10h 30m

£619Aer Lingus

Mon, 14 Sep - Mon, 28 Sep

08:45 - 14:25-

35h 40m

15:45 - 08:15-

10h 30m

£620Aer Lingus

Mon, 14 Sep - Mon, 28 Sep

08:45 - 14:00-

11h 15m

15:45 - 08:15-

10h 30m

£644Aer Lingus

Thu, 10 Sep - Thu, 24 Sep

17:20 - 14:25-

27h 05m

16:25 - 16:45-

18h 20m

£732KLM

Wed, 23 Dec - Wed, 20 Jan

17:20 - 14:25-

27h 05m

16:25 - 16:45-

18h 20m

£734KLM

Wed, 23 Dec - Wed, 20 Jan

17:25 - 14:15-

26h 50m

16:15 - 16:50-

18h 35m

£3,705KLM

Mon, 21 Sep - Sat, 26 Sep

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British Airways flights from Leeds to Illinois

Our best British Airways deals on Leeds to Illinois flight tickets

British Airways

23 Sept

LBA21:10Leeds/Bradford

47h 10m

2 stops

ORD14:20Chicago O'Hare Intl

26 Sept

ORD14:51Chicago O'Hare Intl

35h 24m

2 stops

LBA08:15Leeds/Bradford

£885

British Airways

23 Sept

LBA21:10Leeds/Bradford

22h 50m

1 stop

ORD14:00Chicago O'Hare Intl

26 Sept

ORD14:51Chicago O'Hare Intl

35h 24m

2 stops

LBA08:15Leeds/Bradford

£888

British Airways

23 Sept

LBA21:10Leeds/Bradford

22h 50m

1 stop

ORD14:00Chicago O'Hare Intl

26 Sept

ORD14:51Chicago O'Hare Intl

35h 24m

2 stops

LBA08:15Leeds/Bradford

£891

Aer Lingus flights from Leeds to Illinois

Our best Aer Lingus deals on Leeds to Illinois flight tickets

Aer Lingus

14 Sept

LBA08:45Leeds/Bradford

11h 15m

1 stop

ORD14:00Chicago O'Hare Intl

28 Sept

ORD15:45Chicago O'Hare Intl

10h 30m

1 stop

LBA08:15Leeds/Bradford

£619

Aer Lingus

10 Sept

LBA08:45Leeds/Bradford

11h 15m

1 stop

ORD14:00Chicago O'Hare Intl

24 Sept

ORD15:45Chicago O'Hare Intl

10h 30m

1 stop

LBA08:15Leeds/Bradford

£644

Aer Lingus

17 Sept

LBA08:45Leeds/Bradford

16h 30m

1 stop

ORD19:15Chicago O'Hare Intl

24 Sept

ORD15:45Chicago O'Hare Intl

10h 30m

1 stop

LBA08:15Leeds/Bradford

£648

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Mon 14/9

06:00-18:15

2 stops18h 15m

Chicago O'Hare Intl

Mon 28/9

19:25-23:50

2 stops22h 25m

£463

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Thu 3/9

15:10-16:10

3 stops31h 00m

Chicago O'Hare Intl

Mon 14/9

19:15-23:50

2 stops22h 35m

£528

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Thu 3/9

15:10-16:10

2 stops31h 00m

Chicago O'Hare Intl

Mon 14/9

19:15-23:50

2 stops22h 35m

£535

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Thu 17/9

15:10-16:10

3 stops31h 00m

Chicago O'Hare Intl

Thu 24/9

19:15-22:10

3 stops20h 55m

£545

Fastest return journey

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Mon 14/9

08:45-14:00

1 stop11h 15m

Chicago O'Hare Intl

Mon 28/9

15:45-08:15

1 stop10h 30m

£619

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Mon 14/9

08:45-14:25

2 stops35h 40m

Chicago O'Hare Intl

Mon 28/9

15:45-08:15

1 stop10h 30m

£620

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Thu 10/9

08:45-14:00

1 stop11h 15m

Chicago O'Hare Intl

Thu 24/9

15:45-08:15

1 stop10h 30m

£644

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Wed 23/12

17:20-14:25

1 stop27h 05m

Chicago O'Hare Intl

Wed 20/1

16:25-16:45

1 stop18h 20m

£732

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Wed 23/12

17:20-14:25

1 stop27h 05m

Chicago O'Hare Intl

Wed 20/1

16:25-16:45

1 stop18h 20m

£734

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Mon 21/9

17:25-14:15

1 stop26h 50m

Chicago O'Hare Intl

Sat 26/9

16:15-16:50

1 stop18h 35m

£3,705

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Leeds 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 February is, on average, the cheapest month to fly to Illinois from Leeds, with most prices found around £0. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £0.

Cheap Leeds to Illinois flight deals and tips

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

Fastest flight time	17h 10m
Direct flights	None

The fastest flight from Leeds to Illinois takes 17h 10m

There are no direct flights from Leeds to Illinois. There are no popular flight routes from Leeds to Illinois.

Search flight deals

Frequently asked questions about flying from Leeds to Illinois

When did momondo last update prices for flights from Leeds/Bradford Airport to Illinois?
Prices for flights from Leeds/Bradford Airport to Illinois were last updated today.
How many operators does momondo search for flights from Leeds/Bradford Airport to Illinois?
There are 2 operators available for flights from Leeds/Bradford Airport to Illinois as of August 2026.
How old do you have to be to fly from Leeds/Bradford 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 Leeds/Bradford Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Leeds to Illinois

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £511	Free Cancellation	Rating 7.8 1,553 reviews		Search KLM flights
Aer Lingus	PriceFrom £599	Free Cancellation	Rating 7.3 1,689 reviews		Search Aer Lingus flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Leeds.

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

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

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

Once all potential Leeds to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Leeds 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.