What is the cheapest airline that flies from Chicago to Luxembourg?

Delta, TAP AIR PORTUGAL, and KLM are the most popular carriers operating from Chicago to Luxembourg

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

Prices for flights from Chicago to Luxembourg refresh daily.

How many operators does momondo search for flights from Chicago to Luxembourg?

The number of operators available for flights from Chicago to Luxembourg is 1 as of September 2026.

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

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 Chicago to Luxembourg.

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

The travel and health documents you'll need for your trip to Luxembourg 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 Luxembourg. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$348 Cheap Flights from Chicago to Luxembourg in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Luxembourg

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 10:45 pmORD Chicago O'Hare Intl-LUX Luxembourg

20h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

6:15 pm - 6:20 pmLUX Luxembourg-ORD Chicago O'Hare Intl

30h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$639Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

7:25 pm - 10:45 pmORD Chicago O'Hare Intl-LUX Luxembourg

20h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

2:45 pm - 6:20 pmLUX Luxembourg-ORD Chicago O'Hare Intl

33h 35m3 stops Amsterdam Schiphol Kastrup Copenhagen Reykjavik Keflavik Intl

$674Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

11:25 am - 9:30 amORD Chicago O'Hare Intl-LUX Luxembourg

15h 05m1 stop Istanbul

6:00 pm - 7:20 pmLUX Luxembourg-ORD Chicago O'Hare Intl

31h 20m1 stop Istanbul

$694Turkish Airlines

Tue, Oct 20 - Tue, Oct 27

12:45 pm - 5:05 pmORD Chicago O'Hare Intl-LUX Luxembourg

21h 20m1 stop Istanbul

10:40 am - 6:20 pmLUX Luxembourg-ORD Chicago O'Hare Intl

38h 40m1 stop Istanbul

$707Turkish Airlines

Mon, Nov 2 - Tue, Nov 10

9:15 pm - 9:45 amORD Chicago O'Hare Intl-LUX Luxembourg

29h 30m1 stop Istanbul

6:00 pm - 10:00 amLUX Luxembourg-ORD Chicago O'Hare Intl

23h 00m1 stop Istanbul

$707Turkish Airlines

Mon, Nov 2 - Tue, Nov 10

11:45 am - 5:05 pmORD Chicago O'Hare Intl-LUX Luxembourg

22h 20m1 stop Istanbul

10:40 am - 6:20 pmLUX Luxembourg-ORD Chicago O'Hare Intl

38h 40m1 stop Istanbul

$707Turkish Airlines

Wed, Nov 25 - Wed, Dec 9

8:10 pm - 9:30 amORD Chicago O'Hare Intl-LUX Luxembourg

30h 20m1 stop Istanbul

10:25 am - 9:40 amLUX Luxembourg-ORD Chicago O'Hare Intl

30h 15m1 stop Istanbul

$709Turkish Airlines

Mon, Sep 28 - Wed, Oct 14

1:27 pm - 2:15 pmMDW Chicago Midway-LUX Luxembourg

17h 48m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

6:05 am - 6:04 pmLUX Luxembourg-MDW Chicago Midway

18h 59m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$783Delta

Mon, Nov 2 - Tue, Nov 10

7:15 pm - 9:50 amORD Chicago O'Hare Intl-LUX Luxembourg

31h 35m1 stop Kastrup Copenhagen

10:30 am - 4:45 pmLUX Luxembourg-ORD Chicago O'Hare Intl

13h 15m1 stop Kastrup Copenhagen

$874Scandinavian Airlines

Sun, Dec 6 - Thu, Dec 10

7:15 pm - 9:50 amORD Chicago O'Hare Intl-LUX Luxembourg

31h 35m1 stop Kastrup Copenhagen

8:00 pm - 4:45 pmLUX Luxembourg-ORD Chicago O'Hare Intl

27h 45m1 stop Kastrup Copenhagen

$881Scandinavian Airlines

Mon, Feb 1 - Fri, Feb 5

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 pm - 9:50 amORD Chicago O'Hare Intl-LUX Luxembourg

31h 35m1 stop Kastrup Copenhagen

10:30 am - 4:10 pmLUX Luxembourg-ORD Chicago O'Hare Intl

12h 40m1 stop Kastrup Copenhagen

$1,136Scandinavian Airlines

Sat, Sep 12 - Sat, Sep 19

7:15 pm - 9:50 amORD Chicago O'Hare Intl-LUX Luxembourg

31h 35m1 stop Kastrup Copenhagen

10:30 am - 4:10 pmLUX Luxembourg-ORD Chicago O'Hare Intl

12h 40m1 stop Kastrup Copenhagen

$1,511Scandinavian Airlines

Sat, Sep 12 - Sat, Sep 19

8:10 pm - 9:30 amORD Chicago O'Hare Intl-LUX Luxembourg

30h 20m1 stop Istanbul

6:40 pm - 9:40 amLUX Luxembourg-ORD Chicago O'Hare Intl

22h 00m1 stop Istanbul

$1,544Turkish Airlines

Sat, Sep 12 - Sat, Sep 19

7:15 pm - 9:50 amORD Chicago O'Hare Intl-LUX Luxembourg

31h 35m1 stop Kastrup Copenhagen

10:30 am - 4:10 pmLUX Luxembourg-ORD Chicago O'Hare Intl

12h 40m1 stop Kastrup Copenhagen

$1,748Scandinavian Airlines

Sat, Sep 12 - Sat, Sep 19

10:25 am - 12:15 pmORD Chicago O'Hare Intl-LUX Luxembourg

18h 50m2 stops Boston Logan Intl Rome Fiumicino

6:10 am - 1:10 pmLUX Luxembourg-ORD Chicago O'Hare Intl

14h 00m1 stop Rome Fiumicino

$1,782ITA Airways

Sat, Sep 12 - Sat, Sep 19

10:50 am - 12:15 pmORD Chicago O'Hare Intl-LUX Luxembourg

18h 25m2 stops Washington, D.C. Dulles Intl Rome Fiumicino

6:10 am - 8:40 pmLUX Luxembourg-ORD Chicago O'Hare Intl

21h 30m2 stops Rome Fiumicino Boston Logan Intl

$1,985ITA Airways

Sat, Sep 12 - Sat, Sep 19

10:25 am - 12:15 pmORD Chicago O'Hare Intl-LUX Luxembourg

18h 50m2 stops Boston Logan Intl Rome Fiumicino

6:10 am - 1:10 pmLUX Luxembourg-ORD Chicago O'Hare Intl

14h 00m1 stop Rome Fiumicino

$2,208ITA Airways

Sat, Sep 12 - Sat, Sep 19

10:25 pm - 9:45 pmORD Chicago O'Hare Intl-LUX Luxembourg

16h 20m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

7:30 am - 6:15 pmLUX Luxembourg-ORD Chicago O'Hare Intl

17h 45m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

$2,235Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

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Scandinavian Airlines flights from Chicago to Luxembourg

Our best Scandinavian Airlines deals on Chicago to Luxembourg flight tickets

Scandinavian Airlines

Dec 6

ORD7:15 pmChicago O'Hare Intl

31h 35m

1 stop

LUX9:50 amLuxembourg

Dec 10

LUX10:30 amLuxembourg

13h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$874

Scandinavian Airlines

Feb 1

ORD7:15 pmChicago O'Hare Intl

31h 35m

1 stop

LUX9:50 amLuxembourg

Feb 5

LUX8:00 pmLuxembourg

27h 45m

1 stop

ORD4:45 pmChicago O'Hare Intl

$881

Scandinavian Airlines

Dec 24

ORD7:15 pmChicago O'Hare Intl

17h 05m

1 stop

LUX7:20 pmLuxembourg

Dec 27

LUX8:00 pmLuxembourg

27h 45m

1 stop

ORD4:45 pmChicago O'Hare Intl

$897

Turkish Airlines flights from Chicago to Luxembourg

Our best Turkish Airlines deals on Chicago to Luxembourg flight tickets

Turkish Airlines

Oct 20

ORD11:25 amChicago O'Hare Intl

15h 05m

1 stop

LUX9:30 amLuxembourg

Oct 27

LUX6:00 pmLuxembourg

31h 20m

1 stop

ORD7:20 pmChicago O'Hare Intl

$694

Turkish Airlines

Nov 2

ORD9:15 pmChicago O'Hare Intl

29h 30m

1 stop

LUX9:45 amLuxembourg

Nov 10

LUX6:00 pmLuxembourg

23h 00m

1 stop

ORD10:00 amChicago O'Hare Intl

$707

Turkish Airlines

Sep 28

ORD8:10 pmChicago O'Hare Intl

30h 20m

1 stop

LUX9:30 amLuxembourg

Oct 14

LUX10:25 amLuxembourg

30h 15m

1 stop

ORD9:40 amChicago O'Hare Intl

$709

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Tue 10/20

7:25 pm-10:45 pm

2 stops20h 20m

Luxembourg

Tue 10/27

6:15 pm-6:20 pm

2 stops30h 05m

$639

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Tue 10/20

7:25 pm-10:45 pm

2 stops20h 20m

Luxembourg

Tue 10/27

2:45 pm-6:20 pm

3 stops33h 35m

$674

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Tue 10/20

11:25 am-9:30 am

1 stop15h 05m

Luxembourg

Tue 10/27

6:00 pm-7:20 pm

1 stop31h 20m

$694

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Mon 11/2

12:45 pm-5:05 pm

1 stop21h 20m

Luxembourg

Tue 11/10

10:40 am-6:20 pm

1 stop38h 40m

$707

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Mon 11/2

9:15 pm-9:45 am

1 stop29h 30m

Luxembourg

Tue 11/10

6:00 pm-10:00 am

1 stop23h 00m

$707

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Wed 11/25

11:45 am-5:05 pm

1 stop22h 20m

Luxembourg

Wed 12/9

10:40 am-6:20 pm

1 stop38h 40m

$707

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Mon 9/28

8:10 pm-9:30 am

1 stop30h 20m

Luxembourg

Wed 10/14

10:25 am-9:40 am

1 stop30h 15m

$709

Quickest round-trip

ChicagoLuxembourg

MDW Chicago Midway - LUX Luxembourg

MDWLUX

Chicago Midway

Mon 11/2

1:27 pm-2:15 pm

2 stops17h 48m

Luxembourg

Tue 11/10

6:05 am-6:04 pm

2 stops18h 59m

$783

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Sun 12/6

7:15 pm-9:50 am

1 stop31h 35m

Luxembourg

Thu 12/10

10:30 am-4:45 pm

1 stop13h 15m

$874

ChicagoLuxembourg

ORD Chicago O'Hare Intl - LUX Luxembourg

ORDLUX

Chicago O'Hare Intl

Mon 2/1

7:15 pm-9:50 am

1 stop31h 35m

Luxembourg

Fri 2/5

8:00 pm-4:45 pm

1 stop27h 45m

$881

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 Chicago to Luxembourg

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

Prices

Airlines

What is the cheapest month to fly to Luxembourg?

If you are unable to visit Luxembourg during the month of February, then departing from Chicago during the month October is also very affordable. Most momondo users find prices during this month for around $442.

Cheap Chicago to Luxembourg flight deals and tips

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

Best Price Found	$348
Fastest flight time	13h 28m
Direct flights	None

The best one-way flight to Luxembourg from Chicago in the past 72 hours is $348. The best round-trip flight deal from Chicago to Luxembourg found on momondo in the last 72 hours is $639.

The fastest flight from Chicago to Luxembourg takes 13h 28m

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

Search flight deals

Frequently asked questions about flying from Chicago to Luxembourg

When did momondo last update prices for flights from Chicago to Luxembourg?
Prices for flights from Chicago to Luxembourg refresh daily.
How many operators does momondo search for flights from Chicago to Luxembourg?
The number of operators available for flights from Chicago to Luxembourg is 1 as of September 2026.
How old do you have to be to fly from Chicago to Luxembourg?
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 Chicago to Luxembourg.
What documentation or ID do you need to fly to Luxembourg?
The travel and health documents you'll need for your trip to Luxembourg 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 Luxembourg. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Luxembourg

Compare and see reviews for airlines that fly from Chicago to Luxembourg with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $475	Free Cancellation	Rating 7.4 1,984 reviews		Search Scandinavian Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Luxembourg from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

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 Chicago to Luxembourg.

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

Price alerts on flights to Luxembourg from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Luxembourg 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.

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Flights to Luxembourgfrom $529

Cheap flights from Chicago to Luxembourg from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Luxembourg departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Chicago to Luxembourg

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Scandinavian Airlines flights from Chicago to Luxembourg

Our best Scandinavian Airlines deals on Chicago to Luxembourg flight tickets

Turkish Airlines flights from Chicago to Luxembourg

Our best Turkish Airlines deals on Chicago to Luxembourg flight tickets

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How to get the cheapest flight ticket from Chicago to Luxembourg

What is the cheapest month to fly to Luxembourg?

What is the cheapest airline that flies from Chicago to Luxembourg?

Cheap Chicago to Luxembourg flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Luxembourg

Best airlines flying from Chicago to Luxembourg

Compare and see reviews for airlines that fly from Chicago to Luxembourg with momondo

Why use momondo?

An easier way to manage your Luxembourg 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Luxembourg

Popular cities in Luxembourg

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

Luxembourg flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Luxembourg

List of cabin classes available on flights landing in Luxembourg. Availability may vary depending on flight origin and airline.

Complete your trip to Luxembourg

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According to popular flight searches on momondo this year