HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$403+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — ORD
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Luton to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Luton to Illinois

Keep the following information in mind while searching for Luton to Illinois flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$531
(Mytrip)

One-way from

$403
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$720
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 ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/16. 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.
Wed 11/196:50 amLTN - ORD
2 stops16h 30mMultiple Airlines
Fri 12/56:30 pmORD - LTN
2 stops15h 45mMultiple Airlines
Deal found 10/16$531
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Mon 11/38:50 amLTN - ORD
1 stop13h 10mMultiple Airlines
Sun 11/93:50 pmORD - LTN
1 stop11h 05mMultiple Airlines
Deal found 10/14$539
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Fri 11/71:05 pmLTN - ORD
3 stops33h 40mMultiple Airlines
Sun 11/167:20 pmORD - LTN
2 stops20h 40mMultiple Airlines
Deal found 10/16$541
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sat 11/16:00 amLTN - ORD
2 stops16h 45mMultiple Airlines
Wed 11/57:20 pmORD - LTN
2 stops21h 45mMultiple Airlines
Deal found 10/15$546
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sat 11/226:00 amLTN - ORD
1 stop14h 00mMultiple Airlines
Sun 11/303:50 pmORD - LTN
1 stop11h 05mMultiple Airlines
Deal found 10/15$548
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Sat 12/66:00 amLTN - ORD
2 stops17h 20mMultiple Airlines
Tue 12/96:30 pmORD - LTN
2 stops19h 35mMultiple Airlines
Deal found 10/16$550
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Thu 11/209:00 amLTN - ORD
1 stop14h 55mMultiple Airlines
Sun 11/237:40 pmORD - LTN
1 stop10h 05mMultiple Airlines
Deal found 10/16$551
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Thu 11/279:00 amLTN - ORD
1 stop11h 00mMultiple Airlines
Sun 12/77:40 pmORD - LTN
1 stop10h 05mMultiple Airlines
Deal found 10/14$555
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Mon 11/178:50 amLTN - ORD
1 stop11h 10mMultiple Airlines
Fri 11/217:40 pmORD - LTN
1 stop13h 45mMultiple Airlines
Deal found 10/15$573
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Tue 11/119:00 amLTN - ORD
2 stops36h 00mMultiple Airlines
Tue 11/182:31 pmORD - LTN
3 stops23h 39mMultiple Airlines
Deal found 10/14$576
This Booking.com deal was found by Cheapflights users on 10/13. 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.
Thu 11/69:00 amLTN - ORD
2 stops14h 20mMultiple Airlines
Thu 11/136:30 pmORD - LTN
2 stops12h 50mMultiple Airlines
Deal found 10/13$583
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Sun 11/98:05 amLTN - ORD
1 stop11h 55mMultiple Airlines
Sun 11/163:50 pmORD - LTN
1 stop13h 55mMultiple Airlines
Deal found 10/15$593

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 October 16, 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

Fri 11/7

1:05 pm-4:45 pm

3 stops33h 40m

Chicago O'Hare Intl

Sun 11/16

7:20 pm-10:00 pm

2 stops20h 40m

$541

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 12/6

6:00 am-5:20 pm

2 stops17h 20m

Chicago O'Hare Intl

Tue 12/9

6:30 pm-8:05 pm

2 stops19h 35m

$550

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 11/20

9:00 am-5:55 pm

1 stop14h 55m

Chicago O'Hare Intl

Sun 11/23

7:40 pm-11:45 am

1 stop10h 05m

$551

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 11/24

6:00 am-2:00 pm

1 stop14h 00m

Chicago O'Hare Intl

Tue 12/2

7:40 pm-8:05 pm

1 stop18h 25m

$551

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 11/27

9:00 am-2:00 pm

1 stop11h 00m

Chicago O'Hare Intl

Sun 12/7

7:40 pm-11:45 am

1 stop10h 05m

$555

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 11/17

8:50 am-2:00 pm

1 stop11h 10m

Chicago O'Hare Intl

Fri 11/21

7:40 pm-3:25 pm

1 stop13h 45m

$573

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 11/6

9:00 am-5:20 pm

2 stops14h 20m

Chicago O'Hare Intl

Thu 11/13

6:30 pm-1:20 pm

2 stops12h 50m

$583

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 1/24

12:25 pm-7:15 pm

1 stop12h 50m

Chicago O'Hare Intl

Tue 1/27

9:00 pm-8:05 pm

1 stop17h 05m

$607

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 12/3

6:50 am-5:20 pm

2 stops16h 30m

Chicago O'Hare Intl

Thu 12/18

6:30 pm-1:20 pm

2 stops12h 50m

$616

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 10/31

10:25 am-3:20 pm

2 stops33h 55m

Chicago O'Hare Intl

Tue 11/4

5:20 pm-8:05 pm

2 stops20h 45m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 36 results
1
2
3
4

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luton to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
London City to Newark flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
Luton to Newark flights
Gatwick to LaGuardia flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Heathrow to Boston flights
Heathrow to Dulles Intl flights
Heathrow to San Francisco flights
Heathrow to O'Hare Intl flights
Heathrow to Seattle flights
Heathrow to Baltimore flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Las Vegas flights
Gatwick to Orlando flights
Gatwick to Miami flights
Gatwick to Boston flights
London City to Miami flights
London City to Boston flights
Heathrow to Hobby flights
Gatwick to Los Angeles flights
Heathrow to Philadelphia flights
Heathrow to Tampa flights
Heathrow to Atlanta flights
London City to Los Angeles flights
Stansted to Miami flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
Gatwick to San Francisco flights
Gatwick to Seattle flights
Heathrow to Midway flights
Gatwick to Baltimore flights
Heathrow to Ontario flights
London City to San Francisco flights
Luton to Boston flights
Stansted to Boston flights
Heathrow to George Bush Intcntl flights
Luton to Miami flights
London City to Dulles Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.