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Cheap flights from Luxembourg to Chicago from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Luxembourg to Chicago departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Luxembourg to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:55 pm - 4:10 pm
LUX
-
ORD
27h 15m
1 stop
Scandinavian Airlines Logo
7:15 pm - 9:50 am
ORD
-
LUX
31h 35m
1 stop
$636Scandinavian Airlines
Thu, Apr 16 - Wed, Apr 29
Scandinavian Airlines Logo
7:55 pm - 4:10 pm
LUX
-
ORD
27h 15m
1 stop
Scandinavian Airlines Logo
7:15 pm - 7:15 pm
ORD
-
LUX
17h 00m
1 stop
$651Scandinavian Airlines
Thu, Apr 16 - Wed, Apr 29
Scandinavian Airlines Logo
10:30 am - 4:10 pm
LUX
-
ORD
12h 40m
1 stop
Scandinavian Airlines Logo
7:15 pm - 7:15 pm
ORD
-
LUX
17h 00m
1 stop
$655Scandinavian Airlines
Mon, Apr 13 - Mon, Apr 27
SWISS Logo
7:25 pm - 3:55 pm
LUX
-
ORD
27h 30m
1 stop
SWISS Logo
7:05 pm - 8:10 pm
ORD
-
LUX
18h 05m
1 stop
$701SWISS
Sat, Apr 18 - Sun, May 3
Multiple Airlines Logo
6:10 pm - 6:15 pm
LUX
-
ORD
31h 05m
2 stops
Multiple Airlines Logo
7:25 pm - 10:45 pm
ORD
-
LUX
20h 20m
2 stops
$710Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
10:15 am - 3:55 pm
LUX
-
ORD
12h 40m
1 stop
Multiple Airlines Logo
4:15 pm - 1:50 pm
ORD
-
LUX
14h 35m
2 stops
$711Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Lufthansa Logo
8:10 am - 2:25 pm
LUX
-
ORD
12h 15m
1 stop
Lufthansa Logo
9:40 pm - 4:15 pm
ORD
-
LUX
11h 35m
1 stop
$719Lufthansa
Mon, Mar 16 - Sun, Mar 29
Air Canada Logo
6:05 am - 8:05 pm
LUX
-
ORD
21h 00m
2 stops
Air Canada Logo
8:40 am - 9:30 am
ORD
-
LUX
17h 50m
2 stops
$729Air Canada
Thu, Apr 16 - Wed, Apr 29
Multiple Airlines Logo
2:35 pm - 6:15 pm
LUX
-
ORD
34h 40m
3 stops
Multiple Airlines Logo
7:25 pm - 10:45 pm
ORD
-
LUX
20h 20m
2 stops
$731Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Air Canada Logo
6:05 am - 2:55 pm
LUX
-
ORD
15h 50m
2 stops
Air Canada Logo
8:40 am - 9:30 am
ORD
-
LUX
17h 50m
2 stops
$735Air Canada
Thu, Apr 16 - Wed, Apr 29

KLM flights from Luxembourg to Chicago

Our best KLM deals on Luxembourg to Chicago flight tickets
KLM
Mar 15
LUX6:20 pmLuxembourg
27h 00m
1 stop
ORD3:20 pmChicago O'Hare Intl
Mar 29
ORD2:10 pmChicago O'Hare Intl
12h 45m
2 stops
LUX9:55 amLuxembourg
$753
KLM
Aug 11
LUX6:05 pmLuxembourg
27h 25m
1 stop
ORD2:30 pmChicago O'Hare Intl
Sep 9
ORD4:50 pmChicago O'Hare Intl
18h 05m
1 stop
LUX5:55 pmLuxembourg
$770
KLM
Mar 14
LUX6:00 amLuxembourg
15h 20m
1 stop
ORD3:20 pmChicago O'Hare Intl
Mar 28
ORD5:25 pmChicago O'Hare Intl
9h 35m
1 stop
LUX9:00 amLuxembourg
$811

Air France flights from Luxembourg to Chicago

Our best Air France deals on Luxembourg to Chicago flight tickets
Air France
Aug 13
LUX10:50 amLuxembourg
11h 20m
1 stop
ORD3:10 pmChicago O'Hare Intl
Sep 8
ORD5:10 pmChicago O'Hare Intl
10h 25m
1 stop
LUX10:35 amLuxembourg
$771
Air France
Aug 11
LUX7:30 amLuxembourg
15h 57m
2 stops
MDW4:27 pmChicago Midway
Sep 8
MDW5:59 pmChicago Midway
12h 51m
2 stops
LUX1:50 pmLuxembourg
$1,081
Air France
Aug 12
LUX7:30 amLuxembourg
15h 57m
2 stops
MDW4:27 pmChicago Midway
Sep 8
MDW5:59 pmChicago Midway
12h 51m
2 stops
LUX1:50 pmLuxembourg
$1,160

momondo 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, momondo users made 832,500 searches. Data last updated March 3, 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

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 4/16

7:55 pm-4:10 pm

1 stop27h 15m

Chicago O'Hare Intl

Wed 4/29

7:15 pm-9:50 am

1 stop31h 35m

$636

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 4/16

7:55 pm-4:10 pm

1 stop27h 15m

Chicago O'Hare Intl

Wed 4/29

7:15 pm-7:15 pm

1 stop17h 00m

$651

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 4/13

10:30 am-4:10 pm

1 stop12h 40m

Chicago O'Hare Intl

Mon 4/27

7:15 pm-7:15 pm

1 stop17h 00m

$655

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sat 4/18

7:25 pm-3:55 pm

1 stop27h 30m

Chicago O'Hare Intl

Sun 5/3

7:05 pm-8:10 pm

1 stop18h 05m

$701

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 4/13

6:10 pm-6:15 pm

2 stops31h 05m

Chicago O'Hare Intl

Mon 4/27

7:25 pm-10:45 pm

2 stops20h 20m

$710

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 4/13

10:15 am-3:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Mon 4/27

4:15 pm-1:50 pm

2 stops14h 35m

$711

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 3/16

8:10 am-2:25 pm

1 stop12h 15m

Chicago O'Hare Intl

Sun 3/29

9:40 pm-4:15 pm

1 stop11h 35m

$719

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 4/16

6:05 am-8:05 pm

2 stops21h 00m

Chicago O'Hare Intl

Wed 4/29

8:40 am-9:30 am

2 stops17h 50m

$729

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 4/13

2:35 pm-6:15 pm

3 stops34h 40m

Chicago O'Hare Intl

Mon 4/27

7:25 pm-10:45 pm

2 stops20h 20m

$731

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 4/16

6:05 am-2:55 pm

2 stops15h 50m

Chicago O'Hare Intl

Wed 4/29

8:40 am-9:30 am

2 stops17h 50m

$735

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Luxembourg to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The month of April is, on average, the cheapest month to fly to Chicago from Luxembourg, with most prices found around $610. If you’re not able to fly to Chicago in April, then October is your next best option. Flight prices from Luxembourg to Chicago during October average around $656.

When to book flights from Luxembourg to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Luxembourg to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Luxembourg to Chicago (LUX to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to Chicago

Fastest flight time

12h 40m

Direct flights

None
The fastest flight from Luxembourg to Chicago takes 12h 40m
There are no direct flights from Luxembourg to Chicago. There are no popular flight routes from Luxembourg to Chicago.
Search flight deals

  • How far is Luxembourg to Chicago by plane?

    The distance between Luxembourg and Chicago is about 4247.9 mi. 12h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Luxembourg Airport to Chicago?

    Prices for flights from Luxembourg Airport to Chicago are refreshed on a daily basis.

  • How old do you have to be to fly from Luxembourg Airport to Chicago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Luxembourg Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Luxembourg to Chicago?

Finding the right flight to Chicago from Luxembourg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Luxembourg to Chicago with flexible booking policies on momondo?

Flights from Luxembourg to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Luxembourg to Chicago?

Once all potential Luxembourg to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Luxembourg to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Luxembourg and alert you when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport