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Luxembourg

$522+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LUX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Chicago to Luxembourg

Keep the following information in mind while searching for Chicago to Luxembourg flight deals. Data was last updated July 3, 2025.

Round-trip from

$592
(Mytrip)

One-way from

$522
(Air France)

Popular in

May

Cheapest in

March

Average price

$812
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. 18% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:20 pmORD - LUX
2 stops14h 35mScandinavian Airlines
Mon 11/36:10 amLUX - ORD
1 stop17h 35mScandinavian Airlines
Deal found 7/1$592
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:10 pmORD - LUX
1 stop15h 45mTAP AIR PORTUGAL
Wed 8/205:45 pmLUX - ORD
1 stop25h 50mTAP AIR PORTUGAL
Deal found 7/1$604
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:05 pmORD - LUX
1 stop11h 30mSWISS
Wed 8/207:10 pmLUX - ORD
1 stop24h 00mSWISS
Deal found 7/2$615
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:20 pmORD - LUX
1 stop21h 00mMultiple Airlines
Wed 8/209:45 amLUX - ORD
2 stops31h 01mMultiple Airlines
Deal found 7/2$628
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/48:15 pmORD - LUX
1 stop18h 05mAmerican Airlines
Wed 8/209:35 pmLUX - ORD
1 stop27h 40mAmerican Airlines
Deal found 7/1$641
This Air France deal was found by Cheapflights users on 7/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:10 pmORD - LUX
1 stop21h 35mAir France
Fri 8/2210:50 amLUX - ORD
1 stop11h 10mAir France
Deal found 7/1$709
This Delta deal was found by Cheapflights users on 7/2. 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.
Mon 8/46:20 pmMDW - LUX
2 stops15h 55mDelta
Wed 8/2010:30 amLUX - MDW
2 stops18h 14mDelta
Deal found 7/2$712
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:00 pmORD - LUX
2 stops13h 00mDelta
Wed 8/2010:30 amLUX - ORD
2 stops18h 23mDelta
Deal found 7/1$712
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/168:10 pmORD - LUX
2 stops37h 00mUnited Airlines
Sat 8/238:25 amLUX - ORD
1 stop33h 35mUnited Airlines
Deal found 7/2$728
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:35 pmORD - LUX
2 stops15h 15mAir Canada
Fri 8/224:55 pmLUX - ORD
2 stops23h 57mAir Canada
Deal found 7/1$841
This Air France deal was found by Cheapflights users on 7/2. 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.
Mon 8/46:20 pmMDW - LUX
2 stops12h 30mMultiple Airlines
Wed 8/2010:30 amLUX - MDW
2 stops15h 07mMultiple Airlines
Deal found 7/2$866
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Sun 7/67:50 pmORD - LUX
1 stop30h 40mTurkish Airlines
Wed 7/1610:25 amLUX - ORD
1 stop30h 15mTurkish Airlines
Deal found 7/2$870

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 July 3, 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

Sun 10/26

8:20 pm-4:55 pm

2 stops14h 35m

Luxembourg

Mon 11/3

6:10 am-4:45 pm

1 stop17h 35m

$592

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

6:10 pm-4:55 pm

1 stop15h 45m

Luxembourg

Wed 8/20

5:45 pm-12:35 pm

1 stop25h 50m

$604

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

7:05 pm-1:35 pm

1 stop11h 30m

Luxembourg

Wed 8/20

7:10 pm-12:10 pm

1 stop24h 00m

$615

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

2:20 pm-6:20 pm

1 stop21h 00m

Luxembourg

Wed 8/20

9:45 am-9:46 am

2 stops31h 01m

$628

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

8:15 pm-9:20 pm

1 stop18h 05m

Luxembourg

Wed 8/20

9:35 pm-6:15 pm

1 stop27h 40m

$641

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 8/15

5:10 pm-9:45 pm

1 stop21h 35m

Luxembourg

Fri 8/22

10:50 am-3:00 pm

1 stop11h 10m

$709

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Mon 8/4

6:20 pm-5:15 pm

2 stops15h 55m

Luxembourg

Wed 8/20

10:30 am-9:44 pm

2 stops18h 14m

$712

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

2:00 pm-10:00 am

2 stops13h 00m

Luxembourg

Wed 8/20

10:30 am-9:53 pm

2 stops18h 23m

$712

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sat 8/16

8:10 pm-4:10 pm

2 stops37h 00m

Luxembourg

Sat 8/23

8:25 am-11:00 am

1 stop33h 35m

$728

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 8/15

3:35 pm-1:50 pm

2 stops15h 15m

Luxembourg

Fri 8/22

4:55 pm-9:52 am

2 stops23h 57m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 15 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 $1,175). 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 July 3, 2025.

When flying from Chicago to Luxembourg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 3, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France 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
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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

    $522 is the cheapest one-way deal found within the past few days, from Air France. You may also be able to find cheap deals on KLM and Turkish Airlines, with prices starting from $558 and $664, 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 $1,175). 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 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$589Average$1,084FlexibilityNo cancel feeOn-time76%
KLMCheapest$768Average$1,234FlexibilityNo cancel feeOn-time75%

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