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Cheap flights from Luxembourg to Chicago from $509

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 10/13. 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.
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
$667TAP AIR PORTUGAL
Wed, Sep 23 - 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
$669TAP AIR PORTUGAL
Wed, Sep 23 - Sat, Oct 3
TAP AIR PORTUGAL Logo
12:20 pm - 12:40 pm
LUX
-
ORD
31h 20m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 11:25 am
ORD
-
LUX
34h 20m
1 stop
$674TAP AIR PORTUGAL
Wed, Sep 23 - Sat, Oct 3
SWISS Logo
10:15 am - 3:55 pm
LUX
-
ORD
12h 40m
1 stop
SWISS Logo
2:20 pm - 6:35 pm
ORD
-
LUX
21h 15m
1 stop
$728SWISS
Wed, Sep 2 - Wed, Sep 16
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
Air Canada Logo
8:25 am - 8:12 pm
LUX
-
ORD
18h 47m
2 stops
Air Canada Logo
8:45 am - 9:30 am
ORD
-
LUX
17h 45m
2 stops
$743Air Canada
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
10:30 am - 9:25 pm
LUX
-
ORD
17h 55m
3 stops
Multiple Airlines Logo
7:25 pm - 9:50 am
ORD
-
LUX
31h 25m
3 stops
$748Multiple Airlines
Fri, Sep 11 - Sun, Sep 13
Air Canada Logo
8:30 am - 8:12 pm
LUX
-
ORD
18h 42m
2 stops
Air Canada Logo
11:05 am - 9:40 am
ORD
-
LUX
15h 35m
2 stops
$749Air Canada
Tue, Sep 22 - Sat, Oct 17
Air Canada Logo
6:25 am - 2:55 pm
LUX
-
ORD
15h 30m
2 stops
Air Canada Logo
11:05 am - 9:40 am
ORD
-
LUX
15h 35m
2 stops
$752Air Canada
Wed, Sep 2 - Wed, Sep 16
Multiple Airlines Logo
10:30 am - 9:05 pm
LUX
-
ORD
16h 35m
1 stop
Multiple Airlines Logo
6:50 pm - 6:25 pm
ORD
-
LUX
16h 35m
1 stop
$754Multiple Airlines
Sun, Oct 25 - Fri, Nov 6

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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
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
Delta
Jul 1
LUX6:00 amLuxembourg
18h 02m
2 stops
ORD5:02 pmChicago O'Hare Intl
Jul 6
ORD7:17 pmChicago O'Hare Intl
15h 18m
2 stops
LUX5:35 pmLuxembourg
$868
Delta
Jun 29
LUX6:00 amLuxembourg
17h 26m
2 stops
ORD4:26 pmChicago O'Hare Intl
Jul 12
ORD5:18 pmChicago O'Hare Intl
17h 17m
2 stops
LUX5:35 pmLuxembourg
$941

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
Sep 23
LUX5:45 pmLuxembourg
25h 55m
1 stop
ORD12:40 pmChicago O'Hare Intl
Oct 3
ORD6:05 pmChicago O'Hare Intl
34h 20m
1 stop
LUX11:25 amLuxembourg
$667
TAP AIR PORTUGAL
Sep 23
LUX5:45 pmLuxembourg
25h 55m
1 stop
ORD12:40 pmChicago O'Hare Intl
Oct 3
ORD6:05 pmChicago O'Hare Intl
34h 20m
1 stop
LUX11:25 amLuxembourg
$669
TAP AIR PORTUGAL
Sep 23
LUX12:20 pmLuxembourg
31h 20m
1 stop
ORD12:40 pmChicago O'Hare Intl
Oct 3
ORD6:05 pmChicago O'Hare Intl
34h 20m
1 stop
LUX11:25 amLuxembourg
$674

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 June 18, 2026.
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

Cheapest round-trip

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

$667

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

$669

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 9/23

12:20 pm-12:40 pm

1 stop31h 20m

Chicago O'Hare Intl

Sat 10/3

6:05 pm-11:25 am

1 stop34h 20m

$674

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 9/2

10:15 am-3:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Wed 9/16

2:20 pm-6:35 pm

1 stop21h 15m

$728

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 - ORD

LUXORD

Luxembourg

Mon 9/14

8:25 am-8:12 pm

2 stops18h 47m

Chicago O'Hare Intl

Wed 9/30

8:45 am-9:30 am

2 stops17h 45m

$743

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 9/11

10:30 am-9:25 pm

3 stops17h 55m

Chicago O'Hare Intl

Sun 9/13

7:25 pm-9:50 am

3 stops31h 25m

$748

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Tue 9/22

8:30 am-8:12 pm

2 stops18h 42m

Chicago O'Hare Intl

Sat 10/17

11:05 am-9:40 am

2 stops15h 35m

$749
Quickest round-trip

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 9/2

6:25 am-2:55 pm

2 stops15h 30m

Chicago O'Hare Intl

Wed 9/16

11:05 am-9:40 am

2 stops15h 35m

$752

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 10/25

10:30 am-9:05 pm

1 stop16h 35m

Chicago O'Hare Intl

Fri 11/6

6:50 pm-6:25 pm

1 stop16h 35m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Luxembourg averaging around $647.

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

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from Luxembourg to Chicago O'Hare Intl Airport takes 12h 45m
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

Frequently asked questions about flying from Luxembourg to Chicago O'Hare Intl Airport

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

    There are 4253.4 mi between Luxembourg and Chicago O'Hare Intl. 12h 45m 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
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Orland Park
Oak Brook
New Buffalo
Joliet
Kenosha
Aurora
Hammond
Racine
Janesville
Evanston
Elgin
South Holland

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.

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