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Cheap flights from Luxembourg to Chicago from $524

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Luxembourg to Chicago departing on 11/20. 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.
TAP AIR PORTUGAL Logo
5:40 pm - 3:25 pmLUX-ORD
28h 45m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 4:50 pmORD-LUX
14h 40m1 stop
$524TAP AIR PORTUGAL
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Thu, Nov 20 - Wed, Dec 3
TAP AIR PORTUGAL Logo
5:40 pm - 3:25 pmLUX-ORD
28h 45m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 4:50 pmORD-LUX
14h 40m1 stop
$540TAP AIR PORTUGAL
Find Deal
Thu, Nov 20 - Wed, Dec 3
TAP AIR PORTUGAL Logo
5:40 pm - 3:25 pmLUX-ORD
28h 45m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 3:40 pmORD-LUX
37h 30m2 stops
$636TAP AIR PORTUGAL
Find Deal
Thu, Nov 20 - Wed, Dec 3
British Airways Logo
11:00 am - 11:31 pmLUX-ORD
19h 31m2 stops
British Airways Logo
11:55 am - 10:15 amORD-LUX
15h 20m2 stops
$651British Airways
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Thu, Nov 20 - Wed, Dec 3
Multiple Airlines Logo
6:20 pm - 2:20 pmLUX-ORD
27h 00m1 stop
Multiple Airlines Logo
2:30 pm - 10:35 amORD-LUX
13h 05m2 stops
$656Multiple Airlines
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Thu, Nov 20 - Wed, Dec 3
Multiple Airlines Logo
2:45 pm - 2:20 pmLUX-ORD
30h 35m1 stop
Multiple Airlines Logo
2:30 pm - 10:35 amORD-LUX
13h 05m2 stops
$657Multiple Airlines
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Thu, Nov 20 - Wed, Dec 3
Delta Logo
6:00 am - 9:39 pmLUX-ORD
22h 39m2 stops
Delta Logo
10:45 am - 10:25 amORD-LUX
16h 40m2 stops
$667Delta
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Thu, Dec 4 - Thu, Dec 11
Delta Logo
6:00 am - 6:18 pmLUX-MDW
19h 18m2 stops
Delta Logo
1:14 pm - 2:15 pmMDW-LUX
18h 01m2 stops
$667Delta
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Thu, Dec 4 - Thu, Dec 11
Lufthansa Logo
2:20 pm - 8:05 pmLUX-ORD
12h 45m1 stop
Lufthansa Logo
3:20 pm - 10:00 amORD-LUX
11h 40m1 stop
$690Lufthansa
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Thu, Dec 4 - Thu, Dec 11
British Airways Logo
11:00 am - 6:45 pmLUX-ORD
14h 45m1 stop
British Airways Logo
9:45 pm - 9:10 pmORD-LUX
16h 25m1 stop
$970British Airways
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Fri, Dec 19 - Tue, Jan 6

Delta flights from Luxembourg to Chicago

Our best Delta deals on Luxembourg to Chicago flight tickets
Delta
Dec 4
LUX6:00 amLuxembourg
22h 39m
2 stops
ORD9:39 pmChicago O'Hare Intl
Dec 11
ORD10:35 amChicago O'Hare Intl
16h 50m
2 stops
LUX10:25 amLuxembourg
$667
Find similar
Delta
Oct 28
LUX2:45 pmLuxembourg
30h 35m
1 stop
ORD3:20 pmChicago O'Hare Intl
Nov 28
ORD1:25 pmChicago O'Hare Intl
14h 00m
2 stops
LUX10:25 amLuxembourg
$827
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Delta
Oct 28
LUX10:55 amLuxembourg
15h 28m
2 stops
ORD8:23 pmChicago O'Hare Intl
Nov 26
ORD1:25 pmChicago O'Hare Intl
14h 00m
2 stops
LUX10:25 amLuxembourg
$892
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Lufthansa flights from Luxembourg to Chicago

Our best Lufthansa deals on Luxembourg to Chicago flight tickets
Lufthansa
Dec 4
LUX2:20 pmLuxembourg
12h 45m
1 stop
ORD8:05 pmChicago O'Hare Intl
Dec 11
ORD6:00 pmChicago O'Hare Intl
15h 20m
1 stop
LUX4:20 pmLuxembourg
$690
Find similar
Lufthansa
Oct 27
LUX2:20 pmLuxembourg
12h 45m
1 stop
ORD9:05 pmChicago O'Hare Intl
Nov 27
ORD9:50 pmChicago O'Hare Intl
11h 30m
1 stop
LUX4:20 pmLuxembourg
$1,069
Find similar
Lufthansa
Oct 27
LUX2:20 pmLuxembourg
12h 45m
1 stop
ORD9:05 pmChicago O'Hare Intl
Oct 30
ORD10:50 pmChicago O'Hare Intl
11h 30m
1 stop
LUX4:20 pmLuxembourg
$1,084
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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 October 22, 2025.
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 11/20

5:40 pm-3:25 pm

1 stop28h 45m

Chicago O'Hare Intl

Wed 12/3

7:10 pm-4:50 pm

1 stop14h 40m

$524

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

5:40 pm-3:25 pm

1 stop28h 45m

Chicago O'Hare Intl

Wed 12/3

7:10 pm-4:50 pm

1 stop14h 40m

$540

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

5:40 pm-3:25 pm

1 stop28h 45m

Chicago O'Hare Intl

Wed 12/3

7:10 pm-3:40 pm

2 stops37h 30m

$636

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

11:00 am-11:31 pm

2 stops19h 31m

Chicago O'Hare Intl

Wed 12/3

11:55 am-10:15 am

2 stops15h 20m

$651

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

6:20 pm-2:20 pm

1 stop27h 00m

Chicago O'Hare Intl

Wed 12/3

2:30 pm-10:35 am

2 stops13h 05m

$656

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

2:45 pm-2:20 pm

1 stop30h 35m

Chicago O'Hare Intl

Wed 12/3

2:30 pm-10:35 am

2 stops13h 05m

$657

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 12/4

6:00 am-9:39 pm

2 stops22h 39m

Chicago O'Hare Intl

Thu 12/11

10:45 am-10:25 am

2 stops16h 40m

$667

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Thu 12/4

6:00 am-6:18 pm

2 stops19h 18m

Chicago Midway

Thu 12/11

1:14 pm-2:15 pm

2 stops18h 01m

$667

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 12/4

2:20 pm-8:05 pm

1 stop12h 45m

Chicago O'Hare Intl

Thu 12/11

3:20 pm-10:00 am

1 stop11h 40m

$690

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 12/19

11:00 am-6:45 pm

1 stop14h 45m

Chicago O'Hare Intl

Tue 1/6

9:45 pm-9:10 pm

1 stop16h 25m

$970

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 May is, on average, the cheapest month to fly to Chicago from Luxembourg, with most prices found around $514. If you’re not able to fly to Chicago in May, then June is your next best option. Flight prices from Luxembourg to Chicago during June average around $522.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as $598. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Luxembourg to Chicago for around $1,256.

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

Direct flights

None
There are no direct flights from Luxembourg to Chicago. There are no popular flight routes from Luxembourg to Chicago.
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  • How far is Luxembourg to Chicago by plane?

    The distance between Luxembourg and Chicago is about 4247.9 mi. 12h 45m 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
Lansing
Portage
Schererville
Valparaiso
Crown Point
Munster
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