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

Search flight deals from London Luton Airport to Illinois . While viewing offers you’ll have the option to create a Price Alert.

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

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 refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton 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.

$428 Cheap Flights from London Luton Airport to Illinois in 2025/26

1 adult

0 bags

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Find the cheapest flights from London Luton Airport to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 7:15 pm

LTN

ORD

16h 15m1 stop

9:00 pm - 5:05 pm

ORD

LTN

14h 05m1 stop

$610Multiple Airlines

Thu, Jan 15 - Wed, Jan 21

9:00 am - 5:20 pm

LTN

ORD

14h 20m2 stops

6:30 pm - 5:05 pm

ORD

LTN

16h 35m2 stops

$615Multiple Airlines

Thu, Jan 15 - Wed, Jan 21

9:00 am - 5:20 pm

LTN

ORD

14h 20m2 stops

6:30 pm - 4:45 pm

ORD

LTN

16h 15m2 stops

$616Multiple Airlines

Thu, Jan 15 - Sun, Jan 18

9:00 am - 5:20 pm

LTN

ORD

14h 20m2 stops

6:30 pm - 5:05 pm

ORD

LTN

16h 35m2 stops

$617Multiple Airlines

Thu, Jan 15 - Wed, Jan 21

1:05 pm - 7:15 pm

LTN

ORD

12h 10m1 stop

9:00 pm - 6:15 pm

ORD

LTN

15h 15m1 stop

$626Multiple Airlines

Fri, Jan 16 - Sat, Jan 24

9:00 am - 7:15 pm

LTN

ORD

16h 15m1 stop

9:00 pm - 4:05 pm

ORD

LTN

13h 05m1 stop

$631Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

12:25 pm - 7:15 pm

LTN

ORD

12h 50m1 stop

9:00 pm - 8:15 pm

ORD

LTN

17h 15m1 stop

$636Multiple Airlines

Sat, Feb 14 - Sat, Feb 21

7:00 am - 5:20 pm

LTN

ORD

16h 20m1 stop

6:30 pm - 2:50 pm

ORD

LTN

14h 20m1 stop

$679Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

9:50 pm - 7:25 pm

LTN

ORD

26h 35m2 stops

4:05 pm - 7:40 pm

ORD

LTN

21h 35m2 stops

$681Multiple Airlines

Sun, Mar 22 - Sun, Mar 29

6:15 am - 2:55 pm

LTN

ORD

14h 40m1 stop

6:30 pm - 10:25 pm

ORD

LTN

21h 55m2 stops

$683Multiple Airlines

Mon, Feb 23 - Thu, Feb 26

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 1/15

9:00 am-7:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Wed 1/21

9:00 pm-5:05 pm

1 stop14h 05m

$610

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 1/15

9:00 am-5:20 pm

2 stops14h 20m

Chicago O'Hare Intl

Wed 1/21

6:30 pm-5:05 pm

2 stops16h 35m

$615

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 1/15

9:00 am-5:20 pm

2 stops14h 20m

Chicago O'Hare Intl

Sun 1/18

6:30 pm-4:45 pm

2 stops16h 15m

$616

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 1/15

9:00 am-5:20 pm

2 stops14h 20m

Chicago O'Hare Intl

Wed 1/21

6:30 pm-5:05 pm

2 stops16h 35m

$617

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 1/16

1:05 pm-7:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Sat 1/24

9:00 pm-6:15 pm

1 stop15h 15m

$626

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 1/17

9:00 am-7:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Sat 1/24

9:00 pm-4:05 pm

1 stop13h 05m

$631

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 2/14

12:25 pm-7:15 pm

1 stop12h 50m

Chicago O'Hare Intl

Sat 2/21

9:00 pm-8:15 pm

1 stop17h 15m

$636

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 2/3

7:00 am-5:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 2/10

6:30 pm-2:50 pm

1 stop14h 20m

$679

LondonChicago

LTN - ORD

LTNORD

London Luton

Sun 3/22

9:50 pm-7:25 pm

2 stops26h 35m

Chicago O'Hare Intl

Sun 3/29

4:05 pm-7:40 pm

2 stops21h 35m

$681

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 2/23

6:15 am-2:55 pm

1 stop14h 40m

Chicago O'Hare Intl

Thu 2/26

6:30 pm-10:25 pm

2 stops21h 55m

$683

Flights are sorted by cheapest round-trip 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 30m
Direct flights	None

The fastest flight from London Luton Airport to Illinois takes 13h 30m

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 refresh daily.
How old do you have to be to fly from London Luton Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton 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.

How do I get Price Alerts for flights from London Luton Airport to Illinois?
Search flight deals from London Luton Airport to Illinois. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from London Luton Airport to Illinois with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
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?

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

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

Yes. All flights to Illinois from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Of course. momondo tracks the price of London to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.