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$542+ Cheap flights from Luxembourg (LUX) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Luxembourg to Illinois

Keep the following information in mind while searching for Luxembourg to Illinois flight deals. Data was last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$542
(Booking.com)

Popular in

July

Cheapest in

June

Average price

$595
Provider with most accurate pricing for Luxembourg-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Luxembourg-Chicago (CHI) flights.
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From Luxembourg to Illinois
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Luxembourg to Illinois

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

This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/226:15 amLUX - ORD
2 stops34h 37mAir Canada
Tue 7/87:04 amORD - LUX
2 stops19h 36mAir Canada
Deal found 4/30$542
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:20 pmLUX - ORD
1 stop21h 35mAmerican Airlines
Tue 7/89:15 pmORD - LUX
1 stop16h 35mAmerican Airlines
Deal found 4/30$551
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:20 pmLUX - ORD
1 stop21h 35mBritish Airways
Tue 7/86:25 pmORD - LUX
2 stops19h 25mBritish Airways
Deal found 4/30$553
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:30 amLUX - ORD
1 stop12h 25mMultiple Airlines
Fri 11/213:55 pmORD - LUX
1 stop11h 15mMultiple Airlines
Deal found 4/30$629
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1810:30 amLUX - ORD
1 stop12h 25mSWISS
Fri 5/232:20 pmORD - LUX
1 stop12h 20mSWISS
Deal found 4/30$631
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/226:05 amLUX - MDW
2 stops19h 36mDelta
Tue 7/81:09 pmMDW - LUX
2 stops13h 51mDelta
Deal found 4/30$677
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/189:50 amLUX - ORD
1 stop33h 40mUnited Airlines
Fri 5/238:00 amORD - LUX
2 stops16h 40mUnited Airlines
Deal found 4/30$736

Cheapflights Fare Finder

Customize your flight search to find flights from Luxembourg to Illinois 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 May 1, 2025.
Use the filters below to find and compare flights from Luxembourg to Illinois that are best for you.

Fly from

Luxembourg

Fly to

Illinois

Route

Depart

Return

Price

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 6/22

6:15 am-9:52 am

2 stops34h 37m

Chicago O'Hare Intl

Tue 7/8

7:04 am-9:40 am

2 stops19h 36m

$542

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 6/22

9:20 pm-11:55 am

1 stop21h 35m

Chicago O'Hare Intl

Tue 7/8

9:15 pm-8:50 pm

1 stop16h 35m

$551

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 6/22

9:20 pm-11:55 am

1 stop21h 35m

Chicago O'Hare Intl

Tue 7/8

6:25 pm-8:50 pm

2 stops19h 25m

$553

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 7/3

10:30 am-3:55 pm

1 stop12h 25m

Chicago O'Hare Intl

Fri 11/21

3:55 pm-10:10 am

1 stop11h 15m

$629

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 5/18

10:30 am-3:55 pm

1 stop12h 25m

Chicago O'Hare Intl

Fri 5/23

2:20 pm-9:40 am

1 stop12h 20m

$631

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Sun 6/22

6:05 am-6:41 pm

2 stops19h 36m

Chicago Midway

Tue 7/8

1:09 pm-10:00 am

2 stops13h 51m

$677

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 5/18

9:50 am-12:30 pm

1 stop33h 40m

Chicago O'Hare Intl

Fri 5/23

8:00 am-7:40 am

2 stops16h 40m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Luxembourg to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Luxembourg to Illinois (average of $245). Flying from Luxembourg to Illinois in March is currently the most expensive (average of $321). 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.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,252 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Illinois. 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 from for flights from Luxembourg to Illinois?

    If you book a flight to Illinois from Luxembourg, you will be flying from Luxembourg, which is the city’s only airport. Luxembourg (LUX) is located 3.8 mi from the center of Luxembourg.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Luxembourg to Illinois (average of $245). Flying from Luxembourg to Illinois in March is currently the most expensive (average of $321). 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 Luxembourg to Illinois

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