When did momondo last update prices for flights from Luxembourg to Illinois?

Prices for flights from Luxembourg to Illinois are refreshed on a daily basis.

How old do you have to be to fly from Luxembourg to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Luxembourg to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$541 Cheap Flights from Luxembourg to Illinois in 2026

Find the cheapest flights from Luxembourg to Illinois

Round-trip

One-way

Recent round-trip flight deals from Luxembourg to Illinois

Enter your travel dates to find the best prices.

5:45 pm - 12:40 pm

LUX

ORD

25h 55m

1 stop

6:05 pm - 11:25 am

ORD

LUX

34h 20m

1 stop

$656TAP AIR PORTUGAL

mer., sept. 23 - sam., oct. 3

5:45 pm - 12:40 pm

LUX

ORD

25h 55m

1 stop

6:05 pm - 11:25 am

ORD

LUX

34h 20m

1 stop

$657TAP AIR PORTUGAL

mer., sept. 23 - sam., oct. 3

5:45 pm - 12:40 pm

LUX

ORD

25h 55m

1 stop

6:05 pm - 11:25 am

ORD

LUX

34h 20m

1 stop

$658TAP AIR PORTUGAL

mer., sept. 23 - sam., oct. 3

9:35 am - 6:15 pm

LUX

ORD

15h 40m

1 stop

10:50 pm - 4:40 pm

ORD

LUX

11h 50m

1 stop

$739Lufthansa

dim., oct. 18 - dim., oct. 25

7:55 pm - 4:10 pm

LUX

ORD

27h 15m

1 stop

7:15 pm - 9:50 am

ORD

LUX

31h 35m

1 stop

$741Scandinavian Airlines

dim., oct. 18 - mer., oct. 21

6:10 pm - 6:15 pm

LUX

ORD

31h 05m

2 stops

10:25 pm - 7:15 pm

ORD

LUX

13h 50m

2 stops

$761Multiple Airlines

lun., août 24 - mar., sept. 8

8:25 am - 12:55 pm

LUX

ORD

11h 30m

1 stop

1:05 pm - 4:40 pm

ORD

LUX

21h 35m

2 stops

$762United Airlines

dim., oct. 18 - dim., oct. 25

7:55 pm - 4:10 pm

LUX

ORD

27h 15m

1 stop

7:15 pm - 7:15 pm

ORD

LUX

17h 00m

1 stop

$769Scandinavian Airlines

dim., oct. 11 - mar., oct. 20

6:30 am - 12:55 pm

LUX

ORD

13h 25m

1 stop

10:30 pm - 5:55 pm

ORD

LUX

12h 25m

1 stop

$770Lufthansa

dim., sept. 20 - ven., oct. 23

10:25 am - 6:19 pm

LUX

MDW

14h 54m

2 stops

6:30 pm - 1:50 pm

MDW

LUX

12h 20m

2 stops

$790Multiple Airlines

jeu., sept. 10 - dim., oct. 11

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Air France flights from Luxembourg to Illinois

Our best Air France deals on Luxembourg to Illinois flight tickets

Air France

Sep 23

LUX10:50 amLuxembourg

11h 20m

1 stop

ORD3:10 pmChicago O'Hare Intl

Oct 3

ORD5:10 pmChicago O'Hare Intl

10h 25m

1 stop

LUX10:35 amLuxembourg

$784

Air France

Sep 12

LUX6:25 pmLuxembourg

27h 50m

1 stop

ORD3:15 pmChicago O'Hare Intl

Oct 10

ORD5:45 pmChicago O'Hare Intl

13h 05m

2 stops

LUX1:50 pmLuxembourg

$803

Air France

Sep 12

LUX7:30 amLuxembourg

15h 44m

2 stops

ORD4:14 pmChicago O'Hare Intl

Oct 10

ORD5:45 pmChicago O'Hare Intl

13h 05m

2 stops

LUX1:50 pmLuxembourg

$813

TAP AIR PORTUGAL flights from Luxembourg to Illinois

Our best TAP AIR PORTUGAL deals on Luxembourg to Illinois 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

$656

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

$657

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

$658

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

mer. 9/23

5:45 pm-12:40 pm

1 stop25h 55m

Chicago O'Hare Intl

sam. 10/3

6:05 pm-11:25 am

1 stop34h 20m

$656

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

mer. 9/23

5:45 pm-12:40 pm

1 stop25h 55m

Chicago O'Hare Intl

sam. 10/3

6:05 pm-11:25 am

1 stop34h 20m

$657

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

mer. 9/23

5:45 pm-12:40 pm

1 stop25h 55m

Chicago O'Hare Intl

sam. 10/3

6:05 pm-11:25 am

1 stop34h 20m

$658

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

dim. 10/18

9:35 am-6:15 pm

1 stop15h 40m

Chicago O'Hare Intl

dim. 10/25

10:50 pm-4:40 pm

1 stop11h 50m

$739

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

dim. 10/18

7:55 pm-4:10 pm

1 stop27h 15m

Chicago O'Hare Intl

mer. 10/21

7:15 pm-9:50 am

1 stop31h 35m

$741

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

lun. 8/24

6:10 pm-6:15 pm

2 stops31h 05m

Chicago O'Hare Intl

mar. 9/8

10:25 pm-7:15 pm

2 stops13h 50m

$761

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

dim. 10/18

8:25 am-12:55 pm

1 stop11h 30m

Chicago O'Hare Intl

dim. 10/25

1:05 pm-4:40 pm

2 stops21h 35m

$762

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

dim. 10/11

7:55 pm-4:10 pm

1 stop27h 15m

Chicago O'Hare Intl

mar. 10/20

7:15 pm-7:15 pm

1 stop17h 00m

$769

Quickest round-trip

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

dim. 9/20

6:30 am-12:55 pm

1 stop13h 25m

Chicago O'Hare Intl

ven. 10/23

10:30 pm-5:55 pm

1 stop12h 25m

$770

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

jeu. 9/10

10:25 am-6:19 pm

2 stops14h 54m

Chicago Midway

dim. 10/11

6:30 pm-1:50 pm

2 stops12h 20m

$790

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Luxembourg to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Luxembourg is in August. Flight prices, which tend to average around $519, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $527.

Cheap Luxembourg to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to Illinois

Fastest flight time	14h 48m
Direct flights	None

The fastest flight from Luxembourg to Illinois takes 14h 48m

There are no direct flights from Luxembourg to Illinois. There are no popular flight routes from Luxembourg to Illinois.

Search flight deals

Frequently asked questions about flying from Luxembourg to Illinois

When did momondo last update prices for flights from Luxembourg to Illinois?
Prices for flights from Luxembourg to Illinois are refreshed on a daily basis.
How old do you have to be to fly from Luxembourg to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Luxembourg to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Luxembourg to Illinois. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Luxembourg to Illinois.

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

Yes. momondo can track prices for Luxembourg to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.