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Illinois

$522+ Cheap flights from Luxembourg 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — ORD
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$522
(Gotogate)

Popular in

July

Cheapest in

May

Average price

$610
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
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Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This Gotogate deal was found by Cheapflights users on 4/3. 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.
Mon 4/288:15 amLUX - ORD
2 stops34h 17mAir Canada
Mon 5/128:25 pmORD - LUX
2 stops30h 35mAir Canada
Deal found 4/3$522
This American Airlines deal was found by Cheapflights users on 4/3. 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 4/289:05 pmLUX - ORD
1 stop24h 40mAmerican Airlines
Mon 5/125:40 pmORD - LUX
1 stop10h 00mAmerican Airlines
Deal found 4/3$529
This British Airways deal was found by Cheapflights users on 4/3. 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.
Mon 4/289:05 pmLUX - ORD
1 stop24h 40mBritish Airways
Mon 5/1211:45 amORD - LUX
2 stops15h 55mBritish Airways
Deal found 4/3$531
This Billigflug deal was found by Cheapflights users on 4/3. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:35 amLUX - ORD
1 stop11h 20mMultiple Airlines
Sat 5/109:05 pmORD - LUX
2 stops29h 35mMultiple Airlines
Deal found 4/3$560
This SWISS deal was found by Cheapflights users on 4/4. 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 5/410:30 amLUX - ORD
1 stop12h 25mSWISS
Sun 5/112:20 pmORD - LUX
1 stop12h 20mSWISS
Deal found 4/4$565
This Lufthansa deal was found by Cheapflights users on 4/4. 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.
Fri 9/52:30 pmLUX - ORD
1 stop12h 25mLufthansa
Fri 9/264:00 pmORD - LUX
1 stop14h 50mLufthansa
Deal found 4/4$567
This KLM deal was found by Cheapflights users on 4/3. 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.
Thu 4/246:25 pmLUX - ORD
1 stop26h 45mKLM
Sat 5/104:20 pmORD - LUX
1 stop32h 20mKLM
Deal found 4/3$607
This Delta deal was found by Cheapflights users on 4/4. 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 5/410:30 amLUX - ORD
1 stop10h 40mDelta
Sun 5/117:25 pmORD - LUX
2 stops15h 30mDelta
Deal found 4/4$618
This Delta deal was found by Cheapflights users on 4/4. 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 5/48:10 amLUX - MDW
2 stops17h 10mDelta
Sun 5/116:25 pmMDW - LUX
2 stops16h 30mDelta
Deal found 4/4$623
This Austrian Airlines deal was found by Cheapflights users on 4/2. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:10 pmLUX - ORD
2 stops31h 30mAustrian Airlines
Wed 8/65:55 pmORD - LUX
2 stops21h 40mAustrian Airlines
Deal found 4/2$736
This Air France deal was found by Cheapflights users on 4/2. 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 7/147:30 amLUX - ORD
2 stops13h 40mAir France
Tue 8/55:45 pmORD - LUX
2 stops13h 05mAir France
Deal found 4/2$855

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 April 4, 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

Mon 4/28

8:15 am-11:32 am

2 stops34h 17m

Chicago O'Hare Intl

Mon 5/12

8:25 pm-10:00 am

2 stops30h 35m

$522

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 4/28

9:05 pm-5:00 pm

1 stop26h 55m

Chicago O'Hare Intl

Mon 5/12

5:40 pm-10:40 am

1 stop10h 00m

$529

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 4/28

9:05 pm-2:45 pm

1 stop24h 40m

Chicago O'Hare Intl

Mon 5/12

11:45 am-10:40 am

2 stops15h 55m

$531

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 4/24

8:35 am-12:55 pm

1 stop11h 20m

Chicago O'Hare Intl

Sat 5/10

9:05 pm-9:40 am

2 stops29h 35m

$560

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 5/4

10:30 am-3:55 pm

1 stop12h 25m

Chicago O'Hare Intl

Sun 5/11

2:20 pm-9:40 am

1 stop12h 20m

$565

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 9/5

2:30 pm-7:55 pm

1 stop12h 25m

Chicago O'Hare Intl

Fri 9/26

4:00 pm-1:50 pm

1 stop14h 50m

$567

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 4/24

6:25 pm-2:10 pm

1 stop26h 45m

Chicago O'Hare Intl

Sat 5/10

4:20 pm-7:40 am

1 stop32h 20m

$607

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 5/4

10:30 am-2:10 pm

1 stop10h 40m

Chicago O'Hare Intl

Sun 5/11

7:25 pm-5:55 pm

2 stops15h 30m

$618

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Sun 5/4

8:10 am-6:20 pm

2 stops17h 10m

Chicago Midway

Sun 5/11

6:25 pm-5:55 pm

2 stops16h 30m

$623

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Tue 7/15

6:10 pm-6:40 pm

2 stops31h 30m

Chicago O'Hare Intl

Wed 8/6

5:55 pm-10:35 pm

2 stops21h 40m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 13 results
1
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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 April 4, 2025.
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
KLM
7.8
Good
1,322 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
Austrian Airlines
7.6
Good
772 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
1,574 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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 France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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.

  • 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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