Latest deals
Insights
When to book
FAQs
Price Alerts

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 10/27. 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

British Airways Logo
9:05 pm - 11:55 amLUX-ORD
21h 50m1 stop
British Airways Logo
4:55 pm - 8:20 pmORD-LUX
20h 25m1 stop
$516British Airways
Find Deal
Mon, Aug 18 - Sun, Aug 24
British Airways Logo
9:05 pm - 11:55 amLUX-ORD
21h 50m1 stop
British Airways Logo
12:36 pm - 8:50 pmORD-LUX
25h 14m2 stops
$517British Airways
Find Deal
Mon, Aug 18 - Tue, Sep 2
American Airlines Logo
9:05 pm - 11:55 amLUX-ORD
21h 50m1 stop
American Airlines Logo
10:35 pm - 10:45 amORD-LUX
29h 10m1 stop
$518American Airlines
Find Deal
Mon, Aug 18 - Tue, Sep 2
Logo
9:05 pm - 5:00 pmLUX-ORD
26h 55m1 stop
Logo
10:35 pm - 10:45 amORD-LUX
29h 10m1 stop
$520
Find Deal
Mon, Aug 18 - Tue, Sep 2
American Airlines Logo
11:40 am - 5:00 pmLUX-ORD
12h 20m1 stop
American Airlines Logo
11:55 am - 10:45 amORD-LUX
15h 50m2 stops
$522American Airlines
Find Deal
Thu, Aug 28 - Wed, Sep 17
Logo
9:05 pm - 3:54 pmLUX-ORD
25h 49m2 stops
Logo
10:35 pm - 8:50 pmORD-LUX
15h 15m1 stop
$526
Find Deal
Mon, Aug 18 - Tue, Sep 2
Delta Logo
6:10 am - 2:10 pmLUX-ORD
15h 00m1 stop
Delta Logo
4:15 pm - 11:25 amORD-LUX
12h 10m1 stop
$542Delta
Find Deal
Sun, Oct 19 - Sat, Oct 25
Delta Logo
6:05 am - 2:10 pmLUX-ORD
15h 05m1 stop
Delta Logo
4:15 pm - 10:00 amORD-LUX
10h 45m1 stop
$547Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
Air Canada Logo
6:15 am - 8:22 pmLUX-ORD
21h 07m2 stops
Air Canada Logo
3:50 pm - 10:55 amORD-LUX
36h 05m2 stops
$612Air Canada
Find Deal
Sun, Oct 19 - Sat, Oct 25
Air Canada Logo
6:15 am - 9:51 amLUX-ORD
34h 36m2 stops
Air Canada Logo
10:40 am - 11:00 amORD-LUX
17h 20m2 stops
$669Air Canada
Find Deal
Sun, Oct 19 - Sat, Oct 25

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
Aug 18
LUX9:05 pmLuxembourg
21h 50m
1 stop
ORD11:55 amChicago O'Hare Intl
Sep 2
ORD10:35 pmChicago O'Hare Intl
29h 10m
1 stop
LUX10:45 amLuxembourg
$518
Find similar
American Airlines
Aug 28
LUX11:40 amLuxembourg
12h 20m
1 stop
ORD5:00 pmChicago O'Hare Intl
Sep 17
ORD11:55 amChicago O'Hare Intl
15h 50m
2 stops
LUX10:45 amLuxembourg
$522
Find similar
American Airlines
Aug 28
LUX11:40 amLuxembourg
16h 45m
2 stops
ORD9:25 pmChicago O'Hare Intl
Sep 17
ORD1:59 pmChicago O'Hare Intl
13h 46m
2 stops
LUX10:45 amLuxembourg
$533
Find similar

Delta flights from Luxembourg to Chicago O'Hare Intl Airport

Our best Delta deals on Luxembourg to Chicago O'Hare Intl Airport flight tickets
Delta
Oct 19
LUX6:10 amLuxembourg
15h 00m
1 stop
ORD2:10 pmChicago O'Hare Intl
Oct 25
ORD4:15 pmChicago O'Hare Intl
12h 10m
1 stop
LUX11:25 amLuxembourg
$542
Find similar
Delta
Sep 12
LUX6:05 amLuxembourg
15h 05m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 19
ORD4:15 pmChicago O'Hare Intl
10h 45m
1 stop
LUX10:00 amLuxembourg
$547
Find similar
Delta
Aug 18
LUX10:30 amLuxembourg
14h 35m
2 stops
ORD6:05 pmChicago O'Hare Intl
Sep 2
ORD10:15 amChicago O'Hare Intl
16h 45m
2 stops
LUX10:00 amLuxembourg
$563
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 July 30, 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

Mon 8/18

9:05 pm-11:55 am

1 stop21h 50m

Chicago O'Hare Intl

Sun 8/24

4:55 pm-8:20 pm

1 stop20h 25m

$516

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 8/18

9:05 pm-11:55 am

1 stop21h 50m

Chicago O'Hare Intl

Tue 9/2

12:36 pm-8:50 pm

2 stops25h 14m

$517

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 8/18

9:05 pm-11:55 am

1 stop21h 50m

Chicago O'Hare Intl

Tue 9/2

10:35 pm-10:45 am

1 stop29h 10m

$518

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 8/18

9:05 pm-5:00 pm

1 stop26h 55m

Chicago O'Hare Intl

Tue 9/2

10:35 pm-10:45 am

1 stop29h 10m

$520

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 8/28

11:40 am-5:00 pm

1 stop12h 20m

Chicago O'Hare Intl

Wed 9/17

11:55 am-10:45 am

2 stops15h 50m

$522

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 8/18

9:05 pm-3:54 pm

2 stops25h 49m

Chicago O'Hare Intl

Tue 9/2

10:35 pm-8:50 pm

1 stop15h 15m

$526

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 10/19

6:10 am-2:10 pm

1 stop15h 00m

Chicago O'Hare Intl

Sat 10/25

4:15 pm-11:25 am

1 stop12h 10m

$542

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 9/12

6:05 am-2:10 pm

1 stop15h 05m

Chicago O'Hare Intl

Fri 9/19

4:15 pm-10:00 am

1 stop10h 45m

$547

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 10/19

6:15 am-8:22 pm

2 stops21h 07m

Chicago O'Hare Intl

Sat 10/25

3:50 pm-10:55 am

2 stops36h 05m

$612

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 10/19

6:15 am-9:51 am

2 stops34h 36m

Chicago O'Hare Intl

Sat 10/25

10:40 am-11:00 am

2 stops17h 20m

$669

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 March is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Luxembourg averaging around $578.

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

Best Price Found

$434

Fastest flight time

10h 40m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Luxembourg in the past 72 hours is $434. The best round-trip flight deal from Luxembourg to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $516.
The fastest flight from Luxembourg to Chicago O'Hare Intl Airport takes 10h 40m
There are no direct flights from Luxembourg to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Luxembourg Airport - 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. 10h 40m 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
Rockford
Schaumburg
South Haven
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Elgin
Orland Park
Aurora
Janesville
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
Mon 8/4
Mon 8/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago