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$465+ Cheap flights from Luton (LTN) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — ORD
ene. 9 — ene. 161
vie. 1/9
vie. 1/16
1 adult, Economy
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Cheap flight deals from Luton to Illinois

Cheapest flights from Luton to Illinois
Explore the most affordable flight options available from Luton to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 10, 2025.

This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/169:00 amLTN - ORD
1 stop14h 55mMultiple Airlines
mar. 12/233:50 pmORD - LTN
1 stop11h 55mMultiple Airlines
Deal found 12/7$761
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:50 amLTN - ORD
1 stop13h 10mMultiple Airlines
mié. 12/313:50 pmORD - LTN
1 stop10h 45mMultiple Airlines
Deal found 12/8$814
This Mytrip deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:00 amLTN - ORD
1 stop14h 55mMultiple Airlines
lun. 12/153:50 pmORD - LTN
1 stop10h 45mMultiple Airlines
Deal found 12/8$859
This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:50 amLTN - ORD
1 stop13h 10mMultiple Airlines
vie. 12/263:50 pmORD - LTN
1 stop11h 05mMultiple Airlines
Deal found 12/9$881
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/167:00 amLTN - ORD
1 stop16h 20mMultiple Airlines
lun. 1/126:30 pmORD - LTN
1 stop13h 30mMultiple Airlines
Deal found 12/10$901
This Booking.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/169:00 amLTN - ORD
2 stops36h 00mMultiple Airlines
mar. 1/69:34 amORD - LTN
3 stops18h 11mMultiple Airlines
Deal found 12/10$904
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/167:00 amLTN - ORD
1 stop16h 20mMultiple Airlines
dom. 1/115:53 pmORD - LTN
2 stops21h 02mMultiple Airlines
Deal found 12/10$908
This Booking.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:50 amLTN - ORD
1 stop14h 10mMultiple Airlines
mié. 12/173:50 pmORD - LTN
1 stop10h 45mMultiple Airlines
Deal found 12/8$913
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:50 amLTN - ORD
1 stop13h 10mMultiple Airlines
vie. 1/99:00 pmORD - LTN
1 stop13h 15mMultiple Airlines
Deal found 12/10$915
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:50 amLTN - ORD
1 stop13h 10mMultiple Airlines
mar. 1/69:11 pmORD - LTN
2 stops37h 54mMultiple Airlines
Deal found 12/9$919
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/248:30 amLTN - ORD
1 stop17h 30mMultiple Airlines
mié. 1/219:55 pmORD - LTN
1 stop14h 20mMultiple Airlines
Deal found 12/9$920
This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/94:00 pmLTN - STL
2 stops27h 55mMultiple Airlines
sáb. 1/314:05 pmSTL - LTN
3 stops21h 20mMultiple Airlines
Deal found 12/9$1,702

Find flight deals from Luton to Illinois

Keep the following information in mind while searching for Luton to Illinois flight deals. Data was last updated diciembre 10, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$652
(Kiwi.com)

One-way from

$465
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$792
Provider with most accurate pricing for London (LON)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Chicago (CHI) flights.
Search Deals
From London Luton to Illinois
Search Deals
One-way flight from London Luton to Illinois
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luton to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 10, 2025.
Use the filters below to find and compare flights from London Luton Airport to Illinois that are best for you.

Fly from

Luton

Fly to

Illinois

Route

Depart

Return

Price

LondonChicago

LTN - ORD

LTNORD

London Luton

mié. 1/28

6:50 am-5:20 pm

2 stops16h 30m

Chicago O'Hare Intl

sáb. 1/31

6:30 pm-4:05 pm

2 stops15h 35m

$657

LondonChicago

LTN - ORD

LTNORD

London Luton

dom. 3/1

8:05 am-5:20 pm

2 stops15h 15m

Chicago O'Hare Intl

lun. 3/16

4:50 pm-8:35 am

1 stop10h 45m

$658

LondonChicago

LTN - ORD

LTNORD

London Luton

sáb. 3/7

6:00 am-5:20 pm

2 stops17h 20m

Chicago O'Hare Intl

lun. 3/16

4:50 pm-8:35 am

1 stop10h 45m

$666

LondonChicago

LTN - ORD

LTNORD

London Luton

sáb. 1/24

9:00 am-5:20 pm

2 stops14h 20m

Chicago O'Hare Intl

sáb. 1/31

6:30 pm-4:05 pm

2 stops15h 35m

$670

LondonChicago

LTN - ORD

LTNORD

London Luton

vie. 1/23

1:05 pm-7:15 pm

1 stop12h 10m

Chicago O'Hare Intl

vie. 1/30

9:00 pm-4:15 pm

1 stop13h 15m

$690

LondonChicago

LTN - ORD

LTNORD

London Luton

mar. 4/7

8:05 am-6:15 pm

2 stops16h 10m

Chicago O'Hare Intl

mar. 4/28

8:50 pm-1:25 pm

1 stop10h 35m

$705

LondonChicago

LTN - ORD

LTNORD

London Luton

jue. 2/19

8:30 am-8:00 pm

1 stop17h 30m

Chicago O'Hare Intl

mar. 2/24

9:55 pm-6:00 pm

1 stop14h 05m

$705

LondonChicago

LTN - ORD

LTNORD

London Luton

mié. 3/25

8:30 am-9:00 pm

1 stop17h 30m

Chicago O'Hare Intl

dom. 3/29

9:50 pm-6:50 pm

1 stop15h 00m

$706

LondonChicago

LTN - ORD

LTNORD

London Luton

vie. 1/16

7:00 am-4:45 pm

2 stops15h 45m

Chicago O'Hare Intl

dom. 2/1

7:10 pm-9:55 pm

2 stops20h 45m

$715

LondonChicago

LTN - ORD

LTNORD

London Luton

dom. 3/8

8:30 am-9:00 pm

1 stop17h 30m

Chicago O'Hare Intl

lun. 3/16

10:55 pm-6:15 pm

1 stop14h 20m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 28 results
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Best time to book a flight from Luton to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Luton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Luton to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Luton to Illinois that include hotel bookings?

    Yes. In addition to deals on Luton to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luton to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Illinois.

  • Can I find deals for business class flights from Luton to Illinois?

    Yes. Cheapflights offers flight deals from Luton to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Luton to Illinois

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