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Luton

$376+ Cheap flights from Chicago (CHI) to Luton (LTN)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LTN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Chicago to Luton

Cheapest flights from Chicago to Luton
Explore the most affordable flight options available from Chicago to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Tue 12/93:50 pmORD - LTN
1 stop11h 55mMultiple Airlines
Tue 12/169:00 amLTN - ORD
1 stop14h 55mMultiple Airlines
Deal found 12/2$578
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/123:50 pmORD - LTN
2 stops16h 55mMultiple Airlines
Tue 12/166:50 amLTN - ORD
2 stops17h 05mMultiple Airlines
Deal found 12/4$595
This Mytrip deal was found by Cheapflights users on 12/3. 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 12/314:20 pmORD - LTN
2 stops24h 45mMultiple Airlines
Sat 1/106:00 amLTN - ORD
2 stops15h 10mMultiple Airlines
Deal found 12/3$640
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Sun 12/147:40 pmORD - LTN
1 stop10h 05mMultiple Airlines
Tue 12/239:00 amLTN - ORD
1 stop11h 00mMultiple Airlines
Deal found 12/2$642
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/128:00 amORD - LTN
2 stops26h 15mMultiple Airlines
Sat 12/139:00 pmLTN - ORD
2 stops28h 45mMultiple Airlines
Deal found 12/4$652
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/113:55 pmORD - LTN
2 stops18h 05mMultiple Airlines
Sat 12/139:00 pmLTN - ORD
2 stops24h 10mMultiple Airlines
Deal found 12/4$687
This Mytrip deal was found by Cheapflights users on 12/2. 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 12/107:40 pmORD - LTN
2 stops20h 50mMultiple Airlines
Wed 12/176:50 amLTN - ORD
2 stops17h 05mMultiple Airlines
Deal found 12/2$703
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/106:30 pmORD - LTN
2 stops22h 00mMultiple Airlines
Tue 12/166:50 amLTN - ORD
2 stops16h 30mMultiple Airlines
Deal found 12/4$706
This Mytrip deal was found by Cheapflights users on 12/3. 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 12/83:50 pmORD - LTN
2 stops22h 10mMultiple Airlines
Wed 12/108:15 amLTN - ORD
2 stops15h 40mMultiple Airlines
Deal found 12/3$732
This Mytrip deal was found by Cheapflights users on 12/3. 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 12/83:55 pmORD - LTN
2 stops25h 05mMultiple Airlines
Mon 12/157:05 amLTN - ORD
2 stops16h 43mMultiple Airlines
Deal found 12/3$772
This Mytrip deal was found by Cheapflights users on 12/4. 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.
Sun 12/78:25 pmORD - LTN
2 stops19h 35mMultiple Airlines
Tue 12/169:00 amLTN - ORD
2 stops36h 00mMultiple Airlines
Deal found 12/4$777

Find flight deals from Chicago to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Luton (LTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$556
(Kiwi.com)

One-way from

$376
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$807
Provider with most accurate pricing for Chicago (CHI)-London Luton flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-London Luton flights.
Search Deals
From Chicago (CHI) to London Luton
Search Deals
One-way flight from Chicago (CHI) to London Luton
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Luton 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 December 4, 2025.
Use the filters below to find and compare flights from Chicago to London Luton Airport that are best for you.

Fly from

Chicago

Fly to

Luton

Route

Depart

Return

Price

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 1/17

10:24 am-4:05 pm

3 stops23h 41m

London Luton

Sat 1/24

6:00 am-4:45 pm

2 stops16h 45m

$559

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 1/18

9:00 pm-4:45 pm

1 stop13h 45m

London Luton

Sun 1/25

8:05 am-7:15 pm

1 stop17h 10m

$575

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 1/30

9:00 pm-4:15 pm

1 stop13h 15m

London Luton

Tue 2/3

9:00 am-7:15 pm

1 stop16h 15m

$582

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 1/23

9:00 pm-3:25 pm

1 stop12h 25m

London Luton

Sun 2/1

1:10 pm-7:15 pm

1 stop12h 05m

$588

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 3/17

4:45 pm-9:45 am

1 stop12h 00m

London Luton

Tue 3/24

9:00 am-3:10 pm

1 stop11h 10m

$597

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 3/15

8:20 pm-10:00 pm

2 stops20h 40m

London Luton

Sun 3/22

1:10 pm-5:45 pm

2 stops33h 35m

$605

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 1/11

6:30 pm-2:35 pm

2 stops14h 05m

London Luton

Tue 1/20

7:10 am-5:20 pm

2 stops16h 10m

$609

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 1/9

6:30 pm-4:15 pm

2 stops15h 45m

London Luton

Fri 1/16

5:50 am-5:20 pm

2 stops17h 30m

$609

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 3/19

8:00 am-8:45 am

2 stops19h 45m

London Luton

Mon 3/23

1:50 pm-5:20 pm

2 stops32h 30m

$611

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 1/9

9:55 pm-6:15 pm

1 stop14h 20m

London Luton

Sun 2/1

8:30 am-8:00 pm

1 stop17h 30m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 30 results
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2
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  • Most accurate provider: When it comes to deals on Chicago-London Luton Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-London Luton Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-London Luton Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-London Luton Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-London Luton Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Chicago 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 Chicago to London Luton Airport
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 Chicago to Luton. 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 Chicago to Luton that include hotel bookings?

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

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

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

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

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

Traveling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
Folkestone
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Luton

See prices for flight routes from nearby airports that may be better suited for you.
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