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Cheap flights from Luxembourg to Chicago from $609

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 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Luxembourg to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
11:25 am - 6:15 pm
LUX
-
ORD
13h 50m
1 stop
British Airways Logo
5:00 pm - 2:30 pm
ORD
-
LUX
14h 30m
1 stop
$630British Airways
Fri, Sep 11 - Sat, Oct 3
British Airways Logo
10:55 am - 3:55 pm
LUX
-
ORD
12h 00m
1 stop
British Airways Logo
7:05 pm - 4:00 pm
ORD
-
LUX
13h 55m
1 stop
$631British Airways
Sat, Sep 12 - Sun, Sep 27
TAP AIR PORTUGAL Logo
5:45 pm - 4:00 pm
LUX
-
ORD
29h 15m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 11:25 am
ORD
-
LUX
34h 20m
1 stop
$654TAP AIR PORTUGAL
Sat, Oct 10 - Sat, Oct 17
British Airways Logo
11:35 am - 6:15 pm
LUX
-
ORD
13h 40m
1 stop
British Airways Logo
5:00 pm - 2:30 pm
ORD
-
LUX
14h 30m
1 stop
$657British Airways
Wed, Sep 16 - Sat, Oct 3
TAP AIR PORTUGAL Logo
5:45 pm - 12:40 pm
LUX
-
ORD
25h 55m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 11:25 am
ORD
-
LUX
34h 20m
1 stop
$662TAP AIR PORTUGAL
Wed, Sep 23 - Sat, Oct 3
Lufthansa Logo
8:25 am - 12:55 pm
LUX
-
ORD
11h 30m
1 stop
Lufthansa Logo
3:35 pm - 7:30 pm
ORD
-
LUX
20h 55m
1 stop
$731Lufthansa
Mon, Sep 14 - Wed, Sep 30
Delta Logo
10:25 am - 10:25 pm
LUX
-
MDW
19h 00m
2 stops
Delta Logo
11:25 am - 10:00 am
MDW
-
LUX
15h 35m
2 stops
$779Delta
Wed, Sep 23 - Sat, Oct 3
Delta Logo
10:25 am - 6:11 pm
LUX
-
MDW
14h 46m
2 stops
Delta Logo
6:51 pm - 5:55 pm
MDW
-
LUX
16h 04m
2 stops
$785Delta
Mon, Sep 14 - Wed, Sep 30
KLM Logo
10:25 am - 6:11 pm
LUX
-
MDW
14h 46m
2 stops
KLM Logo
1:14 pm - 9:55 am
MDW
-
LUX
13h 41m
2 stops
$814KLM
Mon, Sep 14 - Wed, Sep 30
KLM Logo
10:25 am - 6:11 pm
LUX
-
MDW
14h 46m
2 stops
KLM Logo
1:14 pm - 10:00 am
MDW
-
LUX
13h 46m
2 stops
$868KLM
Wed, Sep 23 - Sat, Oct 3

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Delta flights from Luxembourg to Chicago

Our best Delta deals on Luxembourg to Chicago flight tickets
Delta
Sep 23
LUX10:25 amLuxembourg
19h 00m
2 stops
MDW10:25 pmChicago Midway
Oct 3
MDW11:25 amChicago Midway
15h 35m
2 stops
LUX10:00 amLuxembourg
$779
Delta
Sep 14
LUX10:25 amLuxembourg
14h 46m
2 stops
MDW6:11 pmChicago Midway
Sep 30
MDW6:51 pmChicago Midway
16h 04m
2 stops
LUX5:55 pmLuxembourg
$785
Delta
Sep 11
LUX6:00 amLuxembourg
17h 14m
2 stops
ORD4:14 pmChicago O'Hare Intl
Sep 13
ORD10:30 amChicago O'Hare Intl
16h 25m
2 stops
LUX9:55 amLuxembourg
$787

United Airlines flights from Luxembourg to Chicago

Our best United Airlines deals on Luxembourg to Chicago flight tickets
United Airlines
Sep 13
LUX8:25 amLuxembourg
11h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 28
ORD9:00 amChicago O'Hare Intl
15h 55m
2 stops
LUX7:55 amLuxembourg
$774
United Airlines
Jul 6
LUX8:25 amLuxembourg
22h 06m
2 stops
ORD11:31 pmChicago O'Hare Intl
Jul 10
ORD8:40 amChicago O'Hare Intl
16h 05m
2 stops
LUX7:45 amLuxembourg
$830
United Airlines
Oct 11
LUX8:25 amLuxembourg
11h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
Oct 16
ORD10:54 amChicago O'Hare Intl
13h 51m
2 stops
LUX7:45 amLuxembourg
$832

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 June 21, 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

Fri 9/11

11:25 am-6:15 pm

1 stop13h 50m

Chicago O'Hare Intl

Sat 10/3

5:00 pm-2:30 pm

1 stop14h 30m

$630
Quickest round-trip

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sat 9/12

10:55 am-3:55 pm

1 stop12h 00m

Chicago O'Hare Intl

Sun 9/27

7:05 pm-4:00 pm

1 stop13h 55m

$631

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sat 10/10

5:45 pm-4:00 pm

1 stop29h 15m

Chicago O'Hare Intl

Sat 10/17

6:05 pm-11:25 am

1 stop34h 20m

$654

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 9/16

11:35 am-6:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Sat 10/3

5:00 pm-2:30 pm

1 stop14h 30m

$657

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 9/23

5:45 pm-12:40 pm

1 stop25h 55m

Chicago O'Hare Intl

Sat 10/3

6:05 pm-11:25 am

1 stop34h 20m

$662

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 9/14

8:25 am-12:55 pm

1 stop11h 30m

Chicago O'Hare Intl

Wed 9/30

3:35 pm-7:30 pm

1 stop20h 55m

$731

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Wed 9/23

10:25 am-10:25 pm

2 stops19h 00m

Chicago Midway

Sat 10/3

11:25 am-10:00 am

2 stops15h 35m

$779

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Mon 9/14

10:25 am-6:11 pm

2 stops14h 46m

Chicago Midway

Wed 9/30

6:51 pm-5:55 pm

2 stops16h 04m

$785

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Mon 9/14

10:25 am-6:11 pm

2 stops14h 46m

Chicago Midway

Wed 9/30

1:14 pm-9:55 am

2 stops13h 41m

$814

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Wed 9/23

10:25 am-6:11 pm

2 stops14h 46m

Chicago Midway

Sat 10/3

1:14 pm-10:00 am

2 stops13h 46m

$868

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 typical price of a round-trip flight between Luxembourg and Chicago?

What is the cheapest month to fly to Chicago?

The month of August is, on average, the cheapest month to fly to Chicago from Luxembourg, with most prices found around $519. If you’re not able to fly to Chicago in August, then October is your next best option. Flight prices from Luxembourg to Chicago during October average around $527.

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

11h 00m

Direct flights

None
The fastest flight from Luxembourg to Chicago takes 11h 00m
There are no direct flights from Luxembourg to Chicago. There are no popular flight routes from Luxembourg to Chicago.
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Frequently asked questions about flying from Luxembourg to Chicago

  • How far is Luxembourg to Chicago by plane?

    The distance between Luxembourg and Chicago is about 4247.9 mi. 11h 00m 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
Portage
Saint Joseph
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