C$539 Cheap Flights from Luxembourg (LUX) to Chicago (CHIA)

Compare Luxembourg to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

Book the best Chicago fare with no extra fees

Flight deals from Luxembourg to Chicago

Looking for a cheap last-minute deal or the best return flight from Luxembourg Airport to Chicago? If you want to travel next month, return fares start from C$1,082. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Luxembourg to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Luxembourg to Chicago flights are currently cheapest in May.

Which airlines fly from Luxembourg to Chicago?

Luxembourg to Chicago: Flight information

The things to know before you go.
Cheapest flight foundC$539
Cheapest month to flyMay
Average flight time9 hrs, 34 mins
Most popular airlineCargolux
Average flights per week4

Finding cheap flights from Luxembourg to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Luxembourg to Chicago is C$1,004. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 34 minutes is the average flight time from Luxembourg to Chicago.
Cargolux and Aerocaribbean fly direct from Luxembourg to Chicago.
As of April 2026, there are 4 flights per week flying from Luxembourg to Chicago.
The cheapest month to fly from Luxembourg to Chicago is usually April.
If you're flying from Luxembourg Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from C$1,004.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Luxembourg Airport to Chicago on Tuesday, April 21, 2026.
Yes – the average flight time is 9 hours and 34 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Scandinavian Airlines offers the cheapest flight tickets to Chicago.

Travelling from Luxembourg Airport (LUX) to Chicago: what you need to know

  • Luxembourg Airport is located in Luxembourg. Operating on the UTC-5 timezone, Chicago is 6 hours behind Luxembourg.

  • To ensure you get on your flight from LUX to Chicago, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during high season in general.

  • Consider adding a stopover to potentially find a cheaper flight from LUX to Chicago. Just uncheck 'Direct flights only' when searching for the departures. Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • Frankfurt Airport (FRA)

    • Amsterdam Airport Schiphol Airport (AMS)

    • Charles de Gaulle Airport (CDG)

  • When travelling to United States for tourism purposes, you'll need an ETA if you hold a passport from Luxembourg. However, visa rules are subject to change and other documentation may be needed depending on the purpose and length of your trip. Always check the most up-to-date guidelines before you book your cheap ticket from Luxembourg Airport to Chicago.

  • Located around 8 kilometres from the centre of Luxembourg, LUX can be reached in about 15 minutes by car, depending on traffic. The journey by public transport is roughly 32 minutes.

  • Searching for a handy hotel near LUX? If you've booked an early flight from Luxembourg Airport to Chicago, these accommodation options will have you sleeping moments from your departure gate:

How to find the cheapest flights from Luxembourg Airport (LUX) to Chicago

  • C$539 is the lowest price for a one-way ticket from Luxembourg Airport to Chicago. Return flights start from C$1,004. These fares may change depending on availability.

  • It's often best to book ahead of time if you're hoping to get cheap tickets from LUX to Chicago. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest tickets from Luxembourg Airport to Chicago across the month. It's an easy way to snap up a bargain if your plans are flexible.

  • Create a Price Alert for cheap tickets from LUX to Chicago. You don't need to search every day to find out if prices have fallen. We'll notify you when the price changes.

  • Play around with the filters to find your ideal journey. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Luxembourg Airport to Chicago, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Airports in Chicago

O'Hare International Airport (ORD)

Chicago Midway International Airport (MDW)

Best time to go to Chicago

  • It's time to plan your trip dates for your flight from Luxembourg Airport to Chicago. August is the busiest month to travel to Chicago. If you prefer a more peaceful vibe, go in February.

  • Before booking a flight from Luxembourg Airport to Chicago, think about the kind of weather you enjoy. July is the warmest month in Chicago, with temperatures ranging from 15ºC to 29ºC.

  • If you want cooler conditions, search for a cheap flight from LUX to Chicago in January when temperatures average between -12ºC and 3ºC.

More about Chicago

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Chicago right here. Explore these hotels as soon as you've locked in your flight from Luxembourg Airport to Chicago:

  • There are so many things to discover in this city it can be hard to figure out where to begin. Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier are highlights which should be on any well-planned Chicago itinerary.

Complete your Chicago trip with a car rental

  • We use the same magic that helped you find your cheap flight from Luxembourg Airport to Chicago to track down awesome deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info you need on car rentals in Chicago, from the most popular car type to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.