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.

£366 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.

08:15 - 18:15

LTN

ORD

16h 00m

2 stops

19:25 - 15:45

ORD

LTN

14h 20m

2 stops

£509Multiple Airlines

Mon, 4 May - Mon, 18 May

06:35 - 09:40

LTN

ORD

33h 05m

2 stops

11:25 - 14:45

ORD

LTN

21h 20m

2 stops

£516Multiple Airlines

Tue, 21 Apr - Sat, 25 Apr

06:15 - 18:15

LTN

ORD

18h 00m

2 stops

19:25 - 15:45

ORD

LTN

14h 20m

2 stops

£518Multiple Airlines

Wed, 6 May - Mon, 18 May

08:15 - 18:15

LTN

ORD

16h 00m

2 stops

19:25 - 15:45

ORD

LTN

14h 20m

2 stops

£519Multiple Airlines

Mon, 4 May - Mon, 18 May

09:15 - 21:25

LTN

ORD

18h 10m

2 stops

19:25 - 20:05

ORD

LTN

18h 40m

2 stops

£522Multiple Airlines

Tue, 19 May - Tue, 26 May

08:15 - 19:15

LTN

ORD

17h 00m

1 stop

21:00 - 21:40

ORD

LTN

18h 40m

1 stop

£523Multiple Airlines

Mon, 11 May - Sun, 17 May

08:00 - 00:24

LTN

ORD

46h 24m

3 stops

19:25 - 22:25

ORD

LTN

21h 00m

3 stops

£530Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

14:45 - 16:00

LTN

ORD

31h 15m

2 stops

19:25 - 22:25

ORD

LTN

21h 00m

3 stops

£533Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

08:00 - 00:24

LTN

ORD

46h 24m

3 stops

19:25 - 22:25

ORD

LTN

21h 00m

3 stops

£535Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

15:15 - 09:40

LTN

ORD

24h 25m

2 stops

11:25 - 14:35

ORD

LTN

21h 10m

2 stops

£536Multiple Airlines

Tue, 21 Apr - Tue, 28 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

Cheapest return flight

Fastest return journey

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/5

08:15-18:15

2 stops16h 00m

Chicago O'Hare Intl

Mon 18/5

19:25-15:45

2 stops14h 20m

£509

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 21/4

06:35-09:40

2 stops33h 05m

Chicago O'Hare Intl

Sat 25/4

11:25-14:45

2 stops21h 20m

£516

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 6/5

06:15-18:15

2 stops18h 00m

Chicago O'Hare Intl

Mon 18/5

19:25-15:45

2 stops14h 20m

£518

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/5

08:15-18:15

2 stops16h 00m

Chicago O'Hare Intl

Mon 18/5

19:25-15:45

2 stops14h 20m

£519

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 19/5

09:15-21:25

2 stops18h 10m

Chicago O'Hare Intl

Tue 26/5

19:25-20:05

2 stops18h 40m

£522

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 11/5

08:15-19:15

1 stop17h 00m

Chicago O'Hare Intl

Sun 17/5

21:00-21:40

1 stop18h 40m

£523

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 21/4

08:00-00:24

3 stops46h 24m

Chicago O'Hare Intl

Tue 28/4

19:25-22:25

3 stops21h 00m

£530

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 21/4

14:45-16:00

2 stops31h 15m

Chicago O'Hare Intl

Tue 28/4

19:25-22:25

3 stops21h 00m

£533

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 21/4

08:00-00:24

3 stops46h 24m

Chicago O'Hare Intl

Tue 28/4

19:25-22:25

3 stops21h 00m

£535

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 21/4

15:15-09:40

2 stops24h 25m

Chicago O'Hare Intl

Tue 28/4

11:25-14:35

2 stops21h 10m

£536

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	12h 50m
Direct flights	None

The fastest flight from London Luton Airport to Illinois takes 12h 50m

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

Frequently asked questions about flying from London Luton Airport to Illinois

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.

Frequently asked questions about flying from London Luton Airport to Illinois

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.