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Luxembourg

$258+ Cheap flights from Chicago (CHI) to Luxembourg (LUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LUX
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Chicago to Luxembourg

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Luxembourg (LUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2025.

Round-trip from

$542
(FlightHub)

One-way from

$258
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$931
From Chicago (CHI) to Luxembourg
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One-way flight from Chicago (CHI) to Luxembourg
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Highest demand for flights based on searches. 13% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Chicago to Luxembourg

Cheapest flights from Chicago to Luxembourg
Explore the most affordable flight options available from Chicago to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:45 pmORD - LUX
1 stop34h 40mTurkish Airlines
Tue 9/236:20 pmLUX - ORD
1 stop22h 20mTurkish Airlines
Deal found 7/30$542
This Gotogate deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:05 pmORD - LUX
1 stop31h 35mMultiple Airlines
Tue 9/236:15 amLUX - ORD
2 stops20h 56mMultiple Airlines
Deal found 7/31$658
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:40 amORD - LUX
2 stops16h 00mAir Canada
Tue 9/236:15 amLUX - ORD
2 stops19h 26mAir Canada
Deal found 7/30$670
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:00 pmORD - LUX
2 stops17h 10mUnited Airlines
Tue 9/239:50 amLUX - ORD
3 stops43h 51mUnited Airlines
Deal found 7/31$709
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:50 amORD - LUX
2 stops16h 40mAmerican Airlines
Sat 11/85:20 pmLUX - ORD
1 stop29h 05mAmerican Airlines
Deal found 8/1$741
This Ovago deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:59 pmORD - LUX
2 stops21h 26mBritish Airways
Mon 10/139:05 pmLUX - ORD
1 stop21h 45mBritish Airways
Deal found 7/30$759
This KAYAK deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:05 pmORD - LUX
1 stop31h 35mSWISS
Thu 9/47:10 pmLUX - ORD
1 stop27h 45mSWISS
Deal found 7/29$773
This Ovago deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:55 pmORD - LUX
1 stop13h 45mLOT
Mon 11/1010:20 amLUX - ORD
2 stops16h 30mLOT
Deal found 7/29$849
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:00 pmMDW - LUX
2 stops14h 25mDelta
Sun 11/166:05 amLUX - MDW
2 stops22h 39mDelta
Deal found 7/31$936
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:20 pmORD - LUX
1 stop15h 40mScandinavian Airlines
Fri 1/26:15 pmLUX - ORD
1 stop29h 30mScandinavian Airlines
Deal found 7/31$939
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:30 amORD - LUX
2 stops22h 20mTAP AIR PORTUGAL
Sat 12/1312:05 pmLUX - ORD
1 stop33h 55mTAP AIR PORTUGAL
Deal found 7/31$1,112

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Luxembourg 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, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Chicago to Luxembourg that are best for you.

Fly from

Chicago

Fly to

Luxembourg

Route

Depart

Return

Price

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 9/10

11:45 pm-5:25 pm

1 stop34h 40m

Luxembourg

Tue 9/23

6:20 pm-9:40 am

1 stop22h 20m

$542

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 9/10

7:05 pm-9:40 am

1 stop31h 35m

Luxembourg

Tue 9/23

6:15 am-8:11 pm

2 stops20h 56m

$658

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 9/10

10:40 am-9:40 am

2 stops16h 00m

Luxembourg

Tue 9/23

6:15 am-6:41 pm

2 stops19h 26m

$670

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 9/10

4:00 pm-4:10 pm

2 stops17h 10m

Luxembourg

Tue 9/23

9:50 am-10:41 pm

3 stops43h 51m

$709

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 10/31

11:50 am-10:30 am

2 stops16h 40m

Luxembourg

Sat 11/8

5:20 pm-3:25 pm

1 stop29h 05m

$741

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 10/3

1:59 pm-6:25 pm

2 stops21h 26m

Luxembourg

Mon 10/13

9:05 pm-11:50 am

1 stop21h 45m

$759

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Thu 8/28

7:05 pm-9:40 am

1 stop31h 35m

Luxembourg

Thu 9/4

7:10 pm-3:55 pm

1 stop27h 45m

$773

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sat 11/8

9:55 pm-6:40 pm

1 stop13h 45m

Luxembourg

Mon 11/10

10:20 am-7:50 pm

2 stops16h 30m

$849

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Wed 11/12

1:00 pm-10:25 am

2 stops14h 25m

Luxembourg

Sun 11/16

6:05 am-9:44 pm

2 stops22h 39m

$936

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sat 12/27

7:20 pm-6:00 pm

1 stop15h 40m

Luxembourg

Fri 1/2

6:15 pm-4:45 pm

1 stop29h 30m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 16 results
1
2

Best time to book a flight from Chicago to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Luxembourg

What is the cheapest month to book a flight from Chicago to Luxembourg?

Currently, February is the cheapest month in which you can book a flight from Chicago to Luxembourg (average of $638). Flying from Chicago to Luxembourg in June is currently the most expensive (average of $1,173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to LUX?

Find hourly flight availability from Chicago to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Luxembourg in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

What’s the top layover airport for flights from Chicago to Luxembourg?

Share of 1-stop round-trip flights from Chicago to Luxembourg chosen by Cheapflights users in the past 12 months, using the same layover each way.

Paris (CDG) – chosen by Cheapflights users on 38% of 1-stop itineraries from Chicago to Luxembourg on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Luxembourg?

Average round-trip fare for 1-stop flights from Chicago to Luxembourg, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $694.

What’s the fastest layover option from Chicago to Luxembourg?

Shortest average travel time for 1-stop one-way flights from Chicago to Luxembourg, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 10h 10m.

Which airport typically offers the quickest layover for flights from Chicago to Luxembourg?

Average layover duration for 1-stop one-way flights from Chicago to Luxembourg, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 16m.

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luxembourg. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Delta, LOT, and SWISS from Chicago to Luxembourg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,105 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,933 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Luxembourg from Chicago?

    Located just 3.8 mi from the city center, Luxembourg is the airport most travelers will use when flying to Luxembourg from Chicago. Booking flights from Chicago to Luxembourg (LUX) should be relatively easy as there are 0 daily inbound flights from Chicago from 2 different airlines.

  • What are the cheapest airlines flying from Chicago to Luxembourg round-trip?

    Cheapflights users have booked flights from Chicago to Luxembourg round-trip from $542. Other airlines that can offer you cheap pricing are Air Canada, from $670, and United Airlines, from $709. Turkish Airlines is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago to Luxembourg one-way?

    $372 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on TAP AIR PORTUGAL and American Airlines, with prices starting from $451 and $543, respectively.

  • Can I find deals for flights from Chicago to Luxembourg that include hotel bookings?

    Yes. In addition to deals on Chicago to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Luxembourg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Luxembourg.

  • Can I find deals for business class flights from Chicago to Luxembourg?

    Yes. Cheapflights offers flight deals from Chicago to Luxembourg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Luxembourg (average of $638). Flying from Chicago to Luxembourg in June is currently the most expensive (average of $1,173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Luxembourg flights
Midway to Luxembourg flights

Top 2 airlines flying from Chicago to Luxembourg

Discover the top 2 airlines that operate flights from Chicago to Luxembourg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$589Average$1,186FlexibilityNo cancel feeOn-time76%
KLMCheapest$768Average$1,051FlexibilityNo cancel feeOn-time75%

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