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O'Hare Intl

$473+ Cheap flights from Luton (LTN) to O'Hare Intl (ORD)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — ORD
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Luton to O'Hare Intl

Cheapest flights from Luton to O'Hare Intl
Explore the most affordable flight options available from Luton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Mytrip deal was found by Cheapflights users on 1/24. 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 3/106:20 am
LTN
-
ORD
2 stops18h 50m
Multiple Airlines
Tue 3/177:25 am
ORD
-
LTN
3 stops31h 55m
Multiple Airlines
Deal found 1/24$614
This Mytrip deal was found by Cheapflights users on 1/25. 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 3/59:00 am
LTN
-
ORD
1 stop16h 15m
Multiple Airlines
Mon 3/94:50 pm
ORD
-
LTN
1 stop10h 45m
Multiple Airlines
Deal found 1/25$631
This Mytrip deal was found by Cheapflights users on 1/25. 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 2/712:25 pm
LTN
-
ORD
1 stop12h 50m
Multiple Airlines
Sat 2/149:00 pm
ORD
-
LTN
1 stop13h 05m
Multiple Airlines
Deal found 1/25$644
This Mytrip deal was found by Cheapflights users on 1/25. 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 2/26:00 am
LTN
-
ORD
2 stops17h 20m
Multiple Airlines
Fri 2/66:30 pm
ORD
-
LTN
2 stops19h 40m
Multiple Airlines
Deal found 1/25$646
This Mytrip deal was found by Cheapflights users on 1/25. 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 3/116:50 am
LTN
-
ORD
1 stop13h 10m
Multiple Airlines
Wed 3/184:50 pm
ORD
-
LTN
1 stop10h 45m
Multiple Airlines
Deal found 1/25$658
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Wed 4/227:15 am
LTN
-
ORD
2 stops16h 35m
Multiple Airlines
Tue 4/289:00 pm
ORD
-
LTN
1 stop10h 25m
Multiple Airlines
Deal found 1/25$660
This Mytrip deal was found by Cheapflights users on 1/24. 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 3/88:05 am
LTN
-
ORD
1 stop11h 55m
Multiple Airlines
Tue 3/244:45 pm
ORD
-
LTN
1 stop12h 00m
Multiple Airlines
Deal found 1/24$665
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 4/219:40 am
LTN
-
ORD
2 stops14h 35m
Multiple Airlines
Tue 4/283:45 pm
ORD
-
LTN
1 stop11h 30m
Multiple Airlines
Deal found 1/24$675
This Mytrip deal was found by Cheapflights users on 1/25. 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 2/11:10 pm
LTN
-
ORD
1 stop12h 05m
Multiple Airlines
Sat 2/149:00 pm
ORD
-
LTN
1 stop13h 05m
Multiple Airlines
Deal found 1/25$696

Find flight deals from Luton to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to O'Hare Intl (ORD). 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 January 26, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$614
(Mytrip)

One-way from

$473
(Booking.com)

Popular in

July

Cheapest in

February

Average price

$624
Provider with most accurate pricing for London (LON)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Chicago (CHI) flights.
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From London Luton to Chicago O'Hare Intl
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One-way flight from London Luton to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($119 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 January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Luton to O'Hare Intl 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 January 26, 2026.
Use the filters below to find and compare flights from London Luton Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Luton

Fly to

O'Hare Intl

Route

Depart

Return

Price

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 3/10

6:20 am-8:10 pm

2 stops18h 50m

Chicago O'Hare Intl

Tue 3/17

7:25 am-8:20 pm

3 stops31h 55m

$614

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 3/5

9:00 am-7:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Mon 3/9

4:50 pm-8:35 am

1 stop10h 45m

$631

LondonChicago

LTN - ORD

LTNORD

London Luton

Sun 3/8

8:05 am-3:00 pm

1 stop11h 55m

Chicago O'Hare Intl

Tue 3/24

4:45 pm-9:45 am

1 stop12h 00m

$665

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 4/21

9:40 am-6:15 pm

2 stops14h 35m

Chicago O'Hare Intl

Tue 4/28

3:45 pm-9:15 am

1 stop11h 30m

$675

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 3/11

12:50 pm-5:45 pm

2 stops33h 55m

Chicago O'Hare Intl

Wed 3/18

8:20 pm-9:35 pm

2 stops20h 15m

$681

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 4/15

6:15 am-6:15 pm

2 stops18h 00m

Chicago O'Hare Intl

Wed 4/22

7:25 pm-9:15 pm

2 stops19h 50m

$721

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 3/12

2:10 pm-5:55 pm

2 stops32h 45m

Chicago O'Hare Intl

Sun 3/15

8:20 pm-10:00 pm

2 stops20h 40m

$727

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 2/24

8:30 am-8:00 pm

1 stop17h 30m

Chicago O'Hare Intl

Tue 3/3

9:55 pm-6:00 pm

1 stop14h 05m

$747

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 4/20

8:20 am-7:50 pm

1 stop17h 30m

Chicago O'Hare Intl

Sun 4/26

9:50 pm-6:50 pm

1 stop15h 00m

$750

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 2/3

8:50 pm-3:00 pm

2 stops24h 10m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 18 results
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Best time to book a flight from Luton to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

How often are flights from London to Chicago delayed?

About 0% of weekly flights between London and Chicago have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for London to Chicago flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Luton to O'Hare Intl. 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 O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Luton to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luton to O'Hare Intl?

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

  • Can I find deals for business class flights from Luton to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Luton to O'Hare Intl 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora

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Alternative routes for Luton to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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London City to O'Hare Intl flights

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