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$438+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — CHI
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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Cheap 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 July 19, 2026.

This oojo deal was found by Cheapflights users on 7/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:20 pm
LUX
-
ORD
1 stop34h 40m
TAP AIR PORTUGAL
Thu 9/246:00 pm
ORD
-
LUX
1 stop15h 55m
TAP AIR PORTUGAL
Deal found 7/16$603
This Iberia deal was found by Cheapflights users on 7/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:45 am
LUX
-
ORD
2 stops16h 27m
Multiple Airlines
Thu 9/241:35 pm
ORD
-
LUX
2 stops13h 50m
Multiple Airlines
Deal found 7/16$737
This Iberia deal was found by Cheapflights users on 7/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:55 am
LUX
-
ORD
2 stops17h 35m
Multiple Airlines
Sat 9/121:35 pm
ORD
-
LUX
2 stops17h 55m
Multiple Airlines
Deal found 7/17$742
This Iberia deal was found by Cheapflights users on 7/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:05 pm
LUX
-
ORD
2 stops24h 20m
Multiple Airlines
Wed 9/161:35 pm
ORD
-
LUX
2 stops14h 10m
Multiple Airlines
Deal found 7/14$751
This deal was found by Cheapflights users on 7/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:25 am
LUX
-
ORD
1 stop13h 50m
British Airways
Sun 8/307:05 pm
ORD
-
LUX
1 stop13h 55m
British Airways
Deal found 7/16$756
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:30 am
LUX
-
ORD
1 stop12h 40m
Scandinavian Airlines
Thu 9/177:15 pm
ORD
-
LUX
1 stop17h 00m
Scandinavian Airlines
Deal found 7/15$764
This oojo deal was found by Cheapflights users on 7/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:55 pm
LUX
-
ORD
1 stop27h 15m
Scandinavian Airlines
Fri 9/117:15 pm
ORD
-
LUX
1 stop31h 35m
Scandinavian Airlines
Deal found 7/14$765
This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:30 am
LUX
-
ORD
1 stop12h 40m
Scandinavian Airlines
Thu 9/247:15 pm
ORD
-
LUX
1 stop17h 00m
Scandinavian Airlines
Deal found 7/19$767
This Delta deal was found by Cheapflights users on 7/16. 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.
Thu 9/106:00 am
LUX
-
MDW
2 stops17h 57m
Delta
Thu 9/241:19 pm
MDW
-
LUX
2 stops13h 36m
Delta
Deal found 7/16$840
This Delta deal was found by Cheapflights users on 7/15. 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.
Thu 9/36:00 am
LUX
-
MDW
2 stops17h 15m
Delta
Thu 9/171:19 pm
MDW
-
LUX
2 stops17h 46m
Delta
Deal found 7/15$844
This Delta deal was found by Cheapflights users on 7/15. 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.
Thu 8/276:00 am
LUX
-
MDW
2 stops17h 15m
Delta
Wed 9/97:13 pm
MDW
-
LUX
2 stops15h 42m
Delta
Deal found 7/15$861
This Delta deal was found by Cheapflights users on 7/16. 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.
Sat 8/226:00 am
LUX
-
MDW
2 stops19h 33m
Delta
Mon 8/315:45 pm
MDW
-
LUX
2 stops17h 10m
Delta
Deal found 7/16$886

Find flight deals from Luxembourg to Chicago

Keep the following information in mind while searching for Luxembourg to Chicago flight deals. Data was last updated July 19, 2026.

Round-trip from

$603
(oojo)

One-way from

$438
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$946
From Luxembourg to Chicago (CHI)
Search Deals
One-way flight from Luxembourg to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 19, 2026.
Use the filters below to find and compare flights from Luxembourg to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 9/10

12:20 pm-4:00 pm

1 stop34h 40m

Chicago O'Hare Intl

Thu 9/24

6:00 pm-4:55 pm

1 stop15h 55m

$639

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 9/4

11:25 am-9:30 pm

2 stops17h 05m

Chicago O'Hare Intl

Sun 9/20

1:35 pm-10:40 am

2 stops14h 05m

$739

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 9/10

11:45 am-9:12 pm

2 stops16h 27m

Chicago O'Hare Intl

Thu 9/24

1:35 pm-10:25 am

2 stops13h 50m

$740

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 9/3

7:55 pm-4:10 pm

1 stop27h 15m

Chicago O'Hare Intl

Thu 9/17

7:15 pm-7:15 pm

1 stop17h 00m

$770

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 9/3

11:45 am-6:15 pm

1 stop13h 30m

Chicago O'Hare Intl

Thu 9/17

11:37 am-10:25 am

2 stops15h 48m

$782

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 9/4

7:55 pm-4:10 pm

1 stop27h 15m

Chicago O'Hare Intl

Sun 9/20

7:15 pm-7:15 pm

1 stop17h 00m

$792

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Thu 9/10

6:00 am-4:57 pm

2 stops17h 57m

Chicago Midway

Thu 9/24

9:29 am-9:55 am

2 stops17h 26m

$840

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Fri 9/4

10:25 am-6:01 pm

2 stops14h 36m

Chicago Midway

Sun 9/20

7:01 pm-5:55 pm

2 stops15h 54m

$840

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Wed 9/16

10:25 am-6:19 pm

2 stops14h 54m

Chicago Midway

Wed 10/7

1:28 pm-9:55 am

2 stops13h 27m

$840

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Tue 9/15

10:25 am-6:19 pm

2 stops14h 54m

Chicago Midway

Tue 10/6

10:58 am-9:55 am

2 stops15h 57m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 27 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Luxembourg to Chicago (average of $617). Flying from Luxembourg to Chicago in November is currently the most expensive (average of $1,213). 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?

    TAP AIR PORTUGAL and Delta can get you from Luxembourg to Chicago in just under 17h 57m. Your travel time can differ by up to 16h 43m. Luxembourg and Chicago are separated by a distance of 4259 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 Southwest. According to our data, you can fly for as low as $48. Users have also found prices from $57 and $59 on American Airlines and Contour, 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, October is the cheapest month in which you can book a flight from Luxembourg to Chicago (average of $617). Flying from Luxembourg to Chicago in November is currently the most expensive (average of $1,213). 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
Benton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter

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