How do I get Price Alerts for flights from London Luton Airport to Illinois?

Confirm your travel details to search for the latest offers for flights from London Luton Airport to Illinois . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from London Luton Airport to Illinois with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from London Luton Airport to Illinois are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Luton 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.

£283 Cheap Flights from London Luton Airport to Illinois in 2026

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Find the cheapest flights from London Luton Airport to Illinois

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:15 - 18:15

LTN

ORD

18h 00m

2 stops

19:25 - 21:15

ORD

LTN

19h 50m

2 stops

£447Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

05:50 - 14:00

LTN

ORD

14h 10m

1 stop

16:50 - 08:35

ORD

LTN

10h 45m

1 stop

£449Multiple Airlines

Fri, 6 Mar - Mon, 9 Mar

15:30 - 19:50

LTN

ORD

34h 20m

2 stops

21:50 - 20:40

ORD

LTN

16h 50m

2 stops

£451Multiple Airlines

Mon, 13 Apr - Mon, 27 Apr

06:20 - 18:15

LTN

ORD

17h 55m

2 stops

19:25 - 22:45

ORD

LTN

21h 20m

2 stops

£455Multiple Airlines

Mon, 27 Apr - Thu, 30 Apr

09:40 - 18:15

LTN

ORD

14h 35m

2 stops

19:25 - 22:10

ORD

LTN

20h 45m

2 stops

£457Multiple Airlines

Tue, 7 Apr - Tue, 14 Apr

06:50 - 18:20

LTN

ORD

16h 30m

2 stops

19:25 - 15:45

ORD

LTN

14h 20m

2 stops

£481Multiple Airlines

Wed, 25 Mar - Mon, 30 Mar

05:40 - 09:50

LTN

ORD

34h 10m

3 stops

19:25 - 16:35

ORD

LTN

15h 10m

2 stops

£481Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

08:30 - 21:00

LTN

ORD

17h 30m

1 stop

22:55 - 18:15

ORD

LTN

14h 20m

1 stop

£487Multiple Airlines

Fri, 13 Mar - Mon, 16 Mar

08:15 - 14:00

LTN

ORD

11h 45m

1 stop

15:45 - 12:45

ORD

LTN

15h 00m

1 stop

£489Multiple Airlines

Mon, 13 Apr - Mon, 27 Apr

13:50 - 12:35

LTN

ORD

28h 45m

2 stops

19:05 - 21:15

ORD

LTN

20h 10m

2 stops

£492Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 8/4

06:15-18:15

2 stops18h 00m

Chicago O'Hare Intl

Wed 15/4

19:25-21:15

2 stops19h 50m

£447

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 6/3

05:50-14:00

1 stop14h 10m

Chicago O'Hare Intl

Mon 9/3

16:50-08:35

1 stop10h 45m

£449

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 13/4

15:30-19:50

2 stops34h 20m

Chicago O'Hare Intl

Mon 27/4

21:50-20:40

2 stops16h 50m

£451

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 27/4

06:20-18:15

2 stops17h 55m

Chicago O'Hare Intl

Thu 30/4

19:25-22:45

2 stops21h 20m

£455

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 7/4

09:40-18:15

2 stops14h 35m

Chicago O'Hare Intl

Tue 14/4

19:25-22:10

2 stops20h 45m

£457

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 25/3

06:50-18:20

2 stops16h 30m

Chicago O'Hare Intl

Mon 30/3

19:25-15:45

2 stops14h 20m

£481

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 8/4

05:40-09:50

3 stops34h 10m

Chicago O'Hare Intl

Wed 15/4

19:25-16:35

2 stops15h 10m

£481

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 13/3

08:30-21:00

1 stop17h 30m

Chicago O'Hare Intl

Mon 16/3

22:55-18:15

1 stop14h 20m

£487

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 13/4

08:15-14:00

1 stop11h 45m

Chicago O'Hare Intl

Mon 27/4

15:45-12:45

1 stop15h 00m

£489

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 1/4

13:50-12:35

2 stops28h 45m

Chicago O'Hare Intl

Wed 8/4

19:05-21:15

2 stops20h 10m

£492

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap London Luton Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Illinois

Fastest flight time	13h 25m
Direct flights	None

The fastest flight from London Luton Airport to Illinois takes 13h 25m

There are no direct flights from London Luton Airport to Illinois. There are no popular flight routes from London Luton Airport to Illinois.

Search flight deals

When did momondo last update prices for flights from London Luton Airport to Illinois?
Prices for flights from London Luton Airport to Illinois are refreshed on a daily basis.
How old do you have to be to fly from London Luton Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Luton 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.

How do I get Price Alerts for flights from London Luton Airport to Illinois?
Confirm your travel details to search for the latest offers for flights from London Luton Airport to Illinois. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from London Luton Airport to Illinois with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

It is quick and easy to find London to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Flights from London to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Illinois.

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

If you are not ready to book a flight from London to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.