Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Luxembourg to Chicago from $400

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 1/9. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 pmLUX-ORD
27h 15m1 stop
Scandinavian Airlines Logo
7:15 pm - 7:15 pmORD-LUX
17h 00m1 stop
$486Scandinavian Airlines
Find Deal
Sun, Apr 19 - Sat, Apr 25
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
$516TAP AIR PORTUGAL
Find Deal
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
$655Multiple Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 3
Multiple Airlines Logo
10:55 am - 6:26 pmLUX-ORD
14h 31m2 stops
Multiple Airlines Logo
2:30 pm - 10:35 amORD-LUX
13h 05m2 stops
$660Multiple Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 3
Delta Logo
10:55 am - 9:27 pmLUX-ORD
17h 32m2 stops
Delta Logo
10:46 am - 10:25 amORD-LUX
16h 39m2 stops
$666Delta
Find Deal
Thu, Nov 13 - Wed, Nov 26
KLM Logo
6:20 pm - 2:20 pmLUX-ORD
27h 00m1 stop
KLM Logo
4:25 pm - 10:20 pmORD-LUX
22h 55m1 stop
$669KLM
Find Deal
Thu, Nov 13 - Wed, Nov 26
American Airlines Logo
11:00 am - 5:00 pmLUX-ORD
13h 00m1 stop
American Airlines Logo
8:35 pm - 9:10 pmORD-LUX
17h 35m1 stop
$687American Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 3
American Airlines Logo
11:40 am - 5:00 pmLUX-ORD
12h 20m1 stop
American Airlines Logo
11:36 am - 10:25 amORD-LUX
15h 49m2 stops
$688American Airlines
Find Deal
Wed, Apr 22 - Thu, Apr 30
Delta Logo
6:00 am - 6:11 pmLUX-ORD
19h 11m2 stops
Delta Logo
4:25 pm - 5:50 pmORD-LUX
18h 25m1 stop
$702Delta
Find Deal
Thu, Nov 20 - Wed, Dec 3
KLM Logo
2:45 pm - 2:20 pmLUX-ORD
30h 35m1 stop
KLM Logo
4:25 pm - 2:15 pmORD-LUX
14h 50m1 stop
$1,092KLM
Find Deal
Sat, Dec 27 - Sat, Jan 3

TAP AIR PORTUGAL flights from Luxembourg to Chicago O'Hare Intl Airport

Our best TAP AIR PORTUGAL deals on Luxembourg to Chicago O'Hare Intl Airport flight tickets
TAP AIR PORTUGAL
Nov 20
LUX5:40 pmLuxembourg
28h 45m
1 stop
ORD3:25 pmChicago O'Hare Intl
Dec 3
ORD7:10 pmChicago O'Hare Intl
14h 40m
1 stop
LUX4:50 pmLuxembourg
$516
Find similar
TAP AIR PORTUGAL
Nov 20
LUX5:40 pmLuxembourg
28h 45m
1 stop
ORD3:25 pmChicago O'Hare Intl
Dec 3
ORD7:10 pmChicago O'Hare Intl
14h 40m
1 stop
LUX4:50 pmLuxembourg
$538
Find similar
TAP AIR PORTUGAL
Nov 20
LUX5:40 pmLuxembourg
28h 45m
1 stop
ORD3:25 pmChicago O'Hare Intl
Dec 3
ORD7:10 pmChicago O'Hare Intl
37h 30m
2 stops
LUX3:40 pmLuxembourg
$606
Find similar

American Airlines flights from Luxembourg to Chicago O'Hare Intl Airport

Our best American Airlines deals on Luxembourg to Chicago O'Hare Intl Airport flight tickets
American Airlines
Nov 20
LUX11:00 amLuxembourg
13h 00m
1 stop
ORD5:00 pmChicago O'Hare Intl
Dec 3
ORD8:35 pmChicago O'Hare Intl
17h 35m
1 stop
LUX9:10 pmLuxembourg
$687
Find similar
American Airlines
Apr 22
LUX11:40 amLuxembourg
12h 20m
1 stop
ORD5:00 pmChicago O'Hare Intl
Apr 30
ORD11:36 amChicago O'Hare Intl
15h 49m
2 stops
LUX10:25 amLuxembourg
$688
Find similar
American Airlines
Apr 22
LUX9:35 pmLuxembourg
21h 20m
1 stop
ORD11:55 amChicago O'Hare Intl
Apr 30
ORD11:36 amChicago O'Hare Intl
15h 49m
2 stops
LUX10:25 amLuxembourg
$689
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Luxembourg to Chicago O'Hare Intl Airport 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 29, 2025.
Use the filters below to find and compare flights from Luxembourg to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 4/19

7:55 pm-4:10 pm

1 stop27h 15m

Chicago O'Hare Intl

Sat 4/25

7:15 pm-7:15 pm

1 stop17h 00m

$486

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

$516

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

$655

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

10:55 am-6:26 pm

2 stops14h 31m

Chicago O'Hare Intl

Wed 12/3

2:30 pm-10:35 am

2 stops13h 05m

$660

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/13

10:55 am-9:27 pm

2 stops17h 32m

Chicago O'Hare Intl

Wed 11/26

10:46 am-10:25 am

2 stops16h 39m

$666

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/13

6:20 pm-2:20 pm

1 stop27h 00m

Chicago O'Hare Intl

Wed 11/26

4:25 pm-10:20 pm

1 stop22h 55m

$669

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

11:00 am-5:00 pm

1 stop13h 00m

Chicago O'Hare Intl

Wed 12/3

8:35 pm-9:10 pm

1 stop17h 35m

$687

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 4/22

11:40 am-5:00 pm

1 stop12h 20m

Chicago O'Hare Intl

Thu 4/30

11:36 am-10:25 am

2 stops15h 49m

$688

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

6:00 am-6:11 pm

2 stops19h 11m

Chicago O'Hare Intl

Wed 12/3

4:25 pm-5:50 pm

1 stop18h 25m

$702

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sat 12/27

2:45 pm-2:20 pm

1 stop30h 35m

Chicago O'Hare Intl

Sat 1/3

4:25 pm-2:15 pm

1 stop14h 50m

$1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Luxembourg to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Luxembourg averaging around $624.

When to book flights from Luxembourg to Chicago O'Hare Intl Airport

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

Cheap Luxembourg to Chicago O'Hare Intl Airport (LUX to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Luxembourg to Chicago O'Hare Intl Airport. There are no popular flight routes from Luxembourg to Chicago O'Hare Intl Airport.
Search flight deals

  • How far is Luxembourg to Chicago O'Hare Intl by plane?

    There are 4253.4 mi between Luxembourg and Chicago O'Hare Intl. 11h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Luxembourg Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Luxembourg Airport to Chicago O'Hare Intl Airport were last updated today.

  • How old do you have to be to fly from Luxembourg Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Luxembourg Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

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

It is quick and easy to find Luxembourg to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. momondo allows you to filter the results for Luxembourg to Chicago flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Chicago from Luxembourg. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Chicago from Luxembourg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/28
Fri 12/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago