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$429+ Cheap flights from Luxembourg to Chicago (CHI)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — CHI
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Luxembourg to Chicago

Keep the following information in mind while searching for Luxembourg to Chicago flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$516
(Kiwi.com)

One-way from

$429
(British Airways)

Popular in

July

Cheapest in

May

Average price

$628
From Luxembourg to Chicago (CHI)
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One-way flight from Luxembourg to Chicago (CHI)
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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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 September 2025
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Find flight deals from Luxembourg to Chicago

Cheapest flights from Luxembourg to Chicago
Explore the most affordable flight options available from Luxembourg to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/68:15 amLUX - ORD
1 stop13h 40mLufthansa
lun. 10/203:35 pmORD - LUX
1 stop10h 40mLufthansa
Deal found 9/16$516
This Flighttix deal was found by Cheapflights users on 9/15. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:10 amLUX - ORD
2 stops18h 50mMultiple Airlines
jue. 11/66:50 pmORD - LUX
1 stop12h 40mMultiple Airlines
Deal found 9/15$526
This Flightnetwork deal was found by Cheapflights users on 9/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/62:30 pmLUX - ORD
2 stops31h 18mAir Canada
lun. 10/208:40 amORD - LUX
2 stops20h 50mAir Canada
Deal found 9/17$548
This Flightnetwork deal was found by Cheapflights users on 9/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/62:30 pmLUX - ORD
2 stops31h 18mMultiple Airlines
lun. 10/207:05 pmORD - LUX
1 stop16h 15mMultiple Airlines
Deal found 9/17$550
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:05 pmLUX - ORD
1 stop21h 45mAmerican Airlines
lun. 10/2010:35 pmORD - LUX
1 stop15h 40mAmerican Airlines
Deal found 9/16$595
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/66:10 amLUX - MDW
2 stops16h 59mDelta
lun. 10/201:08 pmMDW - LUX
2 stops13h 52mDelta
Deal found 9/16$641
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:00 amLUX - MDW
2 stops18h 25mDelta
jue. 11/69:35 amMDW - LUX
2 stops17h 50mDelta
Deal found 9/15$660

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to Chicago 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Luxembourg to Chicago that are best for you.

Fly from

Luxembourg

Fly to

Chicago

Route

Depart

Return

Price

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

lun. 10/6

8:15 am-2:55 pm

1 stop13h 40m

Chicago O'Hare Intl

lun. 10/20

3:35 pm-9:15 am

1 stop10h 40m

$516

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

jue. 10/30

7:10 am-8:00 pm

2 stops18h 50m

Chicago O'Hare Intl

jue. 11/6

8:00 am-10:00 am

2 stops19h 00m

$526

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

jue. 10/30

7:10 am-8:00 pm

2 stops18h 50m

Chicago O'Hare Intl

jue. 11/6

6:50 pm-2:30 pm

1 stop12h 40m

$526

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

lun. 10/6

2:30 pm-2:48 pm

2 stops31h 18m

Chicago O'Hare Intl

lun. 10/20

8:40 am-12:30 pm

2 stops20h 50m

$548

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

lun. 10/6

2:30 pm-2:48 pm

2 stops31h 18m

Chicago O'Hare Intl

lun. 10/20

7:05 pm-6:20 pm

1 stop16h 15m

$550

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

lun. 10/6

6:10 am-4:09 pm

2 stops16h 59m

Chicago Midway

lun. 10/20

1:08 pm-10:00 am

2 stops13h 52m

$641

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

jue. 10/30

6:00 am-6:25 pm

2 stops18h 25m

Chicago Midway

jue. 11/6

9:35 am-10:25 am

2 stops17h 50m

$660

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

lun. 10/6

6:10 am-9:39 pm

2 stops22h 29m

Chicago O'Hare Intl

lun. 10/20

7:15 pm-10:45 pm

1 stop20h 30m

$952

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

sáb. 1/10

11:20 am-7:50 pm

2 stops15h 30m

$429

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

vie. 12/19

11:00 am-5:00 pm

1 stop13h 00m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 13 results
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Best time to book a flight from Luxembourg to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Luxembourg 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 Luxembourg to Chicago

What is the cheapest month to book a flight from Luxembourg to Chicago?

Currently, August is the cheapest month in which you can book a flight from Luxembourg to Chicago (average of $245). Flying from Luxembourg to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • How long is the flight from Luxembourg to Chicago?

    Lufthansa, Air Canada, and Delta can get you from Luxembourg to Chicago in just under 13h 40m. Your travel time can differ by up to 5h 10m. Luxembourg and Chicago are separated by a distance of 4256 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Luxembourg to Chicago one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $429. Users have also found prices from $497 and $1,033 on American Airlines and Delta, respectively.

  • Can I find deals for flights from Luxembourg to Chicago that include hotel bookings?

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

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

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

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

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

  • What is the cheapest month to book a flight from Luxembourg to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Luxembourg to Chicago (average of $245). Flying from Luxembourg to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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