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Luxembourg

$327+ Cheap flights from Illinois 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LUX
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Illinois to Luxembourg

Keep the following information in mind while searching for Illinois to Luxembourg flight deals. Data was last updated June 18, 2025.

Round-trip from

$528
(AirNGo)

One-way from

$327
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$1,130
From Illinois to Luxembourg
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One-way flight from Illinois to Luxembourg
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Highest demand for flights based on searches. 15% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Illinois to Luxembourg

Cheapest flights from Illinois to Luxembourg
Explore the most affordable flight options available from Illinois to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This AirNGo deal was found by Cheapflights users on 6/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:55 amORD - LUX
2 stops17h 05mMultiple Airlines
Mon 8/182:50 pmLUX - ORD
1 stop32h 05mMultiple Airlines
Deal found 6/16$528
This AirNGo deal was found by Cheapflights users on 6/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:20 pmORD - LUX
1 stop12h 20mSWISS
Mon 8/182:50 pmLUX - ORD
1 stop32h 05mSWISS
Deal found 6/16$534
This American Airlines deal was found by Cheapflights users on 6/16. 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 8/45:40 pmORD - LUX
1 stop10h 00mAmerican Airlines
Mon 8/189:05 pmLUX - ORD
1 stop21h 50mAmerican Airlines
Deal found 6/16$538
This flugladen.de deal was found by Cheapflights users on 6/17. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:10 amORD - LUX
2 stops24h 40mScandinavian Airlines
Tue 12/306:15 pmLUX - ORD
1 stop29h 30mScandinavian Airlines
Deal found 6/17$546
This FlightHub deal was found by Cheapflights users on 6/17. 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.
Mon 8/410:40 amORD - LUX
2 stops20h 00mAir Canada
Mon 8/182:30 pmLUX - ORD
2 stops48h 31mAir Canada
Deal found 6/17$565
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Mon 8/46:00 amORD - LUX
2 stops27h 10mUnited Airlines
Mon 8/189:50 amLUX - ORD
2 stops37h 05mUnited Airlines
Deal found 6/16$576
This AirNGo deal was found by Cheapflights users on 6/17. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:35 pmORD - LUX
1 stop16h 45mLufthansa
Tue 12/307:10 amLUX - ORD
1 stop19h 55mLufthansa
Deal found 6/17$595
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Sat 10/1811:45 pmORD - LUX
1 stop26h 45mTurkish Airlines
Fri 10/246:20 pmLUX - ORD
1 stop22h 20mTurkish Airlines
Deal found 6/16$626
This British Airways deal was found by Cheapflights users on 6/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:00 pmORD - LUX
1 stop15h 00mBritish Airways
Sun 12/286:15 pmLUX - ORD
1 stop26h 40mBritish Airways
Deal found 6/17$660
This Delta deal was found by Cheapflights users on 6/17. 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 12/161:00 pmMDW - LUX
2 stops14h 20mDelta
Tue 12/306:10 amLUX - MDW
2 stops17h 13mDelta
Deal found 6/17$681
This Air France deal was found by Cheapflights users on 6/16. 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.
Sat 8/25:10 pmORD - LUX
1 stop10h 25mAir France
Sat 8/167:30 amLUX - ORD
2 stops15h 43mAir France
Deal found 6/16$722
This KLM deal was found by Cheapflights users on 6/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/294:20 pmORD - LUX
1 stop10h 40mKLM
Sat 9/136:05 amLUX - ORD
2 stops15h 51mKLM
Deal found 6/16$797

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 June 18, 2025.
Use the filters below to find and compare flights from Illinois to Luxembourg that are best for you.

Fly from

Illinois

Fly to

Luxembourg

Route

Depart

Return

Price

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

9:55 am-10:00 am

2 stops17h 05m

Luxembourg

Mon 8/18

2:50 pm-3:55 pm

1 stop32h 05m

$528

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

2:20 pm-9:40 am

1 stop12h 20m

Luxembourg

Mon 8/18

2:50 pm-3:55 pm

1 stop32h 05m

$534

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

5:40 pm-10:40 am

1 stop10h 00m

Luxembourg

Mon 8/18

9:05 pm-11:55 am

1 stop21h 50m

$538

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

10:40 am-1:40 pm

2 stops20h 00m

Luxembourg

Mon 8/18

2:30 pm-8:01 am

2 stops48h 31m

$565

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

6:00 am-4:10 pm

2 stops27h 10m

Luxembourg

Mon 8/18

9:50 am-3:55 pm

2 stops37h 05m

$576

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sat 10/18

11:45 pm-9:30 am

1 stop26h 45m

Luxembourg

Fri 10/24

6:20 pm-9:40 am

1 stop22h 20m

$626

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sat 8/2

5:10 pm-10:35 am

1 stop10h 25m

Luxembourg

Sat 8/16

7:30 am-4:13 pm

2 stops15h 43m

$722

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 8/29

4:20 pm-10:00 am

1 stop10h 40m

Luxembourg

Sat 9/13

6:05 am-2:56 pm

2 stops15h 51m

$797

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 7/23

4:50 pm-5:25 pm

1 stop17h 35m

Luxembourg

Wed 7/30

6:10 am-2:40 pm

1 stop15h 30m

$841

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Thu 7/31

1:09 pm-10:35 am

2 stops14h 26m

Luxembourg

Thu 8/7

7:30 am-6:40 pm

2 stops18h 10m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 21 results
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Best time to book a flight from Illinois to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Illinois 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 Illinois to Luxembourg

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Luxembourg (average of $638). Flying from Illinois 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 IL to LUX?

Find hourly flight availability from Illinois 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 June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Luxembourg as you normally would.

Rainfall in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Luxembourg ranges from 2.0 - 2.8 inches per month. November is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Luxembourg when rainfall is around 2.0 in.

Temperature in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Luxembourg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 June 18, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Illinois to Luxembourg to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
1,363 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
1,466 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
1,632 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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 Illinois 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 Illinois?

    Most people fly into Luxembourg (LUX) if they book a flight to Luxembourg from Illinois. Luxembourg is conveniently located just 3.8 mi from Luxembourg’s city center.

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

    The cheapest airlines for a one-way flight from Illinois to Luxembourg are TAP AIR PORTUGAL ($334), Air Canada ($450), and SWISS ($494).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Luxembourg (average of $638). Flying from Illinois 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 Illinois to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Luxembourg

Discover the top airline that operate flights from Illinois 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$782Average$1,285FlexibilityNo cancel feeOn-time76%

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