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$251+ Cheap flights from Chicago (CHI) to Luxembourg

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LUX
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This FlightHub deal was found by Cheapflights users on 12/20. 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 12/249:55 pmORD - LUX
1 stop13h 45mLOT
Fri 12/267:20 pmLUX - ORD
1 stop31h 40mLOT
Deal found 12/20$1,256
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:20 pmORD - LUX
1 stop15h 30mMultiple Airlines
Fri 12/267:45 pmLUX - ORD
2 stops45h 20mMultiple Airlines
Deal found 12/20$1,554
This Ovago deal was found by Cheapflights users on 12/22. 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.
Wed 12/247:10 pmORD - LUX
1 stop14h 40mTAP AIR PORTUGAL
Sat 1/312:05 pmLUX - ORD
1 stop33h 40mTAP AIR PORTUGAL
Deal found 12/22$1,795
This Gurufare deal was found by Cheapflights users on 12/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:45 pmORD - LUX
2 stops19h 30mMultiple Airlines
Sat 1/37:05 amLUX - ORD
1 stop15h 15mMultiple Airlines
Deal found 12/22$2,041
This KAYAK deal was found by Cheapflights users on 12/22. 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.
Wed 12/245:50 pmORD - LUX
2 stops17h 25mSWISS
Sat 1/310:50 amLUX - ORD
2 stops32h 20mSWISS
Deal found 12/22$2,140
This Ovago deal was found by Cheapflights users on 12/20. 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.
Wed 12/249:50 pmORD - LUX
1 stop11h 30mLufthansa
Sat 1/32:20 pmLUX - ORD
1 stop27h 50mLufthansa
Deal found 12/20$2,145
This Delta deal was found by Cheapflights users on 12/22. 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.
Tue 12/3012:45 pmMDW - LUX
2 stops14h 40mDelta
Sat 1/36:00 amLUX - MDW
2 stops18h 19mDelta
Deal found 12/22$8,236
This Air France deal was found by Cheapflights users on 12/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:08 pmMDW - LUX
2 stops12h 42mAir France
Fri 12/267:30 amLUX - MDW
2 stops16h 49mAir France
Deal found 12/20$13,461

Find flight deals from Chicago to Luxembourg

Keep the following information in mind while searching for Chicago to Luxembourg flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$494
(Scandinavian Airlines)

One-way from

$251
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$575
Provider with most accurate pricing for Chicago (CHI)-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Luxembourg flights.
Search Deals
From Chicago (CHI) to Luxembourg
Search Deals
One-way flight from Chicago (CHI) to Luxembourg
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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 3/11

8:20 pm-9:25 am

1 stop31h 05m

Luxembourg

Wed 3/25

10:25 am-5:45 pm

1 stop13h 20m

$494

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 2/4

7:20 pm-10:40 pm

1 stop20h 20m

Luxembourg

Wed 2/11

1:25 pm-4:45 pm

1 stop34h 20m

$556

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 1/26

11:50 am-5:05 pm

1 stop22h 15m

Luxembourg

Mon 2/2

10:50 am-6:25 pm

1 stop38h 35m

$576

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 2/15

7:10 pm-10:25 pm

1 stop20h 15m

Luxembourg

Tue 2/24

6:15 pm-4:45 pm

1 stop29h 30m

$591

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Thu 2/5

8:20 pm-9:55 am

1 stop30h 35m

Luxembourg

Thu 2/12

10:50 am-6:25 pm

1 stop38h 35m

$592

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 1/26

7:20 pm-10:40 pm

1 stop20h 20m

Luxembourg

Mon 2/2

6:30 pm-1:14 pm

2 stops49h 44m

$613

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Tue 1/13

11:50 am-9:55 am

1 stop15h 05m

Luxembourg

Thu 2/26

6:00 pm-6:25 pm

1 stop31h 25m

$621

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 1/23

8:20 pm-9:55 am

1 stop30h 35m

Luxembourg

Sat 1/31

10:50 am-10:05 am

1 stop30h 15m

$623

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 2/15

7:10 pm-10:25 pm

1 stop20h 15m

Luxembourg

Thu 2/19

6:15 pm-4:45 pm

1 stop29h 30m

$635

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Sun 2/15

11:45 am-10:25 am

2 stops15h 40m

Luxembourg

Tue 2/24

10:55 am-5:37 pm

2 stops13h 42m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 33 results
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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, April is the cheapest month in which you can book a flight from Chicago to Luxembourg (average of $334). Flying from Chicago to Luxembourg in June is currently the most expensive (average of $883). 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 LU?

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 December 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 65% on flights from Chicago to Luxembourg by exploring options for tickets in the morning.

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 December 23, 2025.
Get a feel of what it's like to fly with Turkish Airlines 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.
Turkish Airlines
7.3
Good
4,112 reviews

Overall

7.3

Food

7.4

Entertainment

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7.3
Good
4,112 reviews
Turkish Airlines
7.3
Good
4,112 reviews

Overall

7.3

Food

7.4

Entertainment

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

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.

  • How long is the flight from Chicago to Luxembourg?

    Airlines like Scandinavian Airlines, Turkish Airlines, and KLM fly from Chicago to Luxembourg in about 15h 40m. The time it takes to get you to your destination can typically vary by up to 15h 25m. There are 4259 mi between Chicago and Luxembourg. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $44 is the cheapest one-way deal found within the past few days, from Contour. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $48 and $49, 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, April is the cheapest month in which you can book a flight from Chicago to Luxembourg (average of $334). Flying from Chicago to Luxembourg in June is currently the most expensive (average of $883). 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.
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Top 3 airlines flying from Chicago to Luxembourg

Discover the top 3 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$573Average$642FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$698Average$830FlexibilityNo cancel feeOn-time76%
KLMCheapest$768Average$1,051FlexibilityNo cancel feeOn-time75%

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