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.

£348 Cheap Flights from London Luton Airport to Illinois in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

09:00 - 17:55LTN-ORD

14h 55m1 stop

19:40 - 11:45ORD-LTN

10h 05m1 stop

£415Multiple Airlines

Find Deal

Thu, 20 Nov - Sun, 23 Nov

06:50 - 17:20LTN-ORD

16h 30m2 stops

18:30 - 23:05ORD-LTN

22h 35m2 stops

£419Multiple Airlines

Find Deal

Wed, 19 Nov - Wed, 3 Dec

09:00 - 14:00LTN-ORD

11h 00m1 stop

19:40 - 20:05ORD-LTN

18h 25m1 stop

£423Multiple Airlines

Find Deal

Thu, 20 Nov - Tue, 25 Nov

09:00 - 14:00LTN-ORD

11h 00m1 stop

19:40 - 11:45ORD-LTN

10h 05m1 stop

£426Multiple Airlines

Find Deal

Thu, 20 Nov - Sun, 23 Nov

05:50 - 14:00LTN-ORD

14h 10m1 stop

15:50 - 16:15ORD-LTN

18h 25m1 stop

£427Multiple Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

09:00 - 14:00LTN-ORD

11h 00m1 stop

15:50 - 09:45ORD-LTN

11h 55m1 stop

£428Multiple Airlines

Find Deal

Tue, 2 Dec - Tue, 9 Dec

05:50 - 14:00LTN-ORD

14h 10m1 stop

15:50 - 08:35ORD-LTN

10h 45m1 stop

£435Multiple Airlines

Find Deal

Fri, 21 Nov - Mon, 24 Nov

05:50 - 17:20LTN-ORD

17h 30m2 stops

18:30 - 16:15ORD-LTN

15h 45m2 stops

£437Multiple Airlines

Find Deal

Fri, 21 Nov - Fri, 28 Nov

07:00 - 17:20LTN-ORD

16h 20m1 stop

18:30 - 14:50ORD-LTN

14h 20m1 stop

£445Multiple Airlines

Find Deal

Tue, 10 Feb - Tue, 17 Feb

06:50 - 14:00LTN-ORD

13h 10m1 stop

15:50 - 08:35ORD-LTN

10h 45m1 stop

£450Multiple Airlines

Find Deal

Wed, 3 Dec - Wed, 10 Dec

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

Thu 20/11

09:00-17:55

1 stop14h 55m

Chicago O'Hare Intl

Sun 23/11

19:40-11:45

1 stop10h 05m

£415

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 19/11

06:50-17:20

2 stops16h 30m

Chicago O'Hare Intl

Wed 3/12

18:30-23:05

2 stops22h 35m

£419

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 20/11

09:00-14:00

1 stop11h 00m

Chicago O'Hare Intl

Tue 25/11

19:40-20:05

1 stop18h 25m

£423

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 20/11

09:00-14:00

1 stop11h 00m

Chicago O'Hare Intl

Sun 23/11

19:40-11:45

1 stop10h 05m

£426

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 5/12

05:50-14:00

1 stop14h 10m

Chicago O'Hare Intl

Fri 12/12

15:50-16:15

1 stop18h 25m

£427

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 2/12

09:00-14:00

1 stop11h 00m

Chicago O'Hare Intl

Tue 9/12

15:50-09:45

1 stop11h 55m

£428

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 21/11

05:50-14:00

1 stop14h 10m

Chicago O'Hare Intl

Mon 24/11

15:50-08:35

1 stop10h 45m

£435

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 21/11

05:50-17:20

2 stops17h 30m

Chicago O'Hare Intl

Fri 28/11

18:30-16:15

2 stops15h 45m

£437

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 10/2

07:00-17:20

1 stop16h 20m

Chicago O'Hare Intl

Tue 17/2

18:30-14:50

1 stop14h 20m

£445

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 3/12

06:50-14:00

1 stop13h 10m

Chicago O'Hare Intl

Wed 10/12

15:50-08:35

1 stop10h 45m

£450

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

Direct flights	None

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.