Cheap Flights from Chicago to Luxembourg

Compare Chicago to Luxembourg flight deals

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

Book the best Luxembourg fare with no extra fees

Flight deals from Chicago to Luxembourg Airport

Looking for a cheap last-minute deal or the best return flight from Chicago to Luxembourg? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Luxembourg

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

Direct flights from Chicago to Luxembourg

Chicago to Luxembourg: Alternative routes

Compare routes from Chicago to Luxembourg below. You may find an airport to fly into that's cheaper, faster, or easier than Luxembourg.

Chicago to Luxembourg: Flight information

The things to know before you go.
Cheapest flight foundR 5,044
Cheapest month to flyMarch
Average flight time8 hrs, 35 mins
Most popular airlineCargolux
Average flights per week36

Finding cheap flights from Chicago to Luxembourg: Frequently asked questions

The best price we found for a return flight from Chicago to Luxembourg is R 8,088. 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.
8 hours and 35 minutes is the average flight time from Chicago to Luxembourg.
Cargolux flies direct from Chicago to Luxembourg.
As of March 2026, there are 36 flights per week flying from Chicago to Luxembourg.
The cheapest month to fly from Chicago to Luxembourg is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Luxembourg Airport on Monday, 27 April 2026.
Yes – the average flight time is 8 hours and 35 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 Luxembourg 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 Luxembourg is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Luxembourg is Scandinavian Airlines .

Flying from Chicago to Luxembourg Airport (LUX): What you need to know

  • There are a couple of main airports where your trip can begin in Chicago. Explore your options leaving from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW) when organising your flight from Chicago to Luxembourg Airport (LUX).

  • Luxembourg Airport is located in Luxembourg. The city follows the UTC+1 timezone and is six hours ahead of Chicago.

  • Give yourself enough time to make your flight from Chicago to LUX. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a bank holiday or other peak period, give yourself more time. Get there two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

Airports in Chicago

O'Hare International Airport (ORD)

  • Think about adding a stopover to find cheap flights from Chicago to LUX. Just deselect 'Direct flights only' when searching for departures from O'Hare International Airport (ORD). Break the trip up (and maybe score a better deal) by stopping at one of these popular options:

    • London Heathrow Airport (LHR)

    • Charles de Gaulle Airport (CDG)

    • Franz Josef Strauss Airport (MUC)

  • Located around 40 kilometres from central Chicago, ORD can be reached in about 35 minutes by car, depending on traffic. The journey on public transport takes roughly 55 minutes.

  • In search of a convenient hotel near O'Hare International Airport? If you're catching an early flight from Chicago to Luxembourg Airport, these accommodation options will have you sleeping moments from check-in:

  • 74.85% of flights leaving from O'Hare International Airport reach their destination on time.

  • ORD's address is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can reach MDW from central Chicago in approximately 20 minutes by car (depending on traffic conditions). The journey on public transport takes roughly 45 minutes to cover the 19 kilometres or so.

  • Start your holiday sooner with an extra night away from home. Before your Chicago to LUX flight, stay in one of these hotels near Chicago Midway International Airport:

  • 77.88% of flights departing Chicago Midway International Airport arrive according to schedule.

  • You'll find MDW at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • RFD is around 137 kilometres from central Chicago. Driving from the city centre to the terminal takes about 1 hour 25 minutes. If you're considering public transport, expect a journey time of around 4 hours 15 minutes.

  • Skip the rush on your departure day — stay close to Chicago Rockford International Airport and know you'll get to your gate with time to spare. Check in to one of these hotels the day before if you've booked an early Chicago to Luxembourg Airport flight:

  • Flights that take off from RFD make it to their destination within the scheduled time frame 76.19% of the time.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About Luxembourg Airport (LUX)

  • Have a late flight from Chicago to Luxembourg Airport? Don't let it rob you of real rest. Check in to one of these hotels near LUX and give yourself a well-earned lights-out:

  • Travel at your own speed with a Luxembourg Airport rental car. Pick up your wheels from Keddy By Europcar, Alamo or Europcar and see more of Luxembourg and beyond.

  • Booking your vehicle around three weeks in advance of your Chicago to Luxembourg Airport flight can help you get the lowest rate.

Getting from Luxembourg Airport (LUX) to central Luxembourg

  • Luxembourg Airport to the centre of Luxembourg is about 6 kilometres. If you're renting a car or getting a cab, do a little research to make your trip as smooth as possible. Journey times vary based on traffic conditions and the time of day.

  • Travelling by public transport takes around 30 minutes.

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

  • At the moment, R 5,028 is the best price we've found for a one-way ticket from Chicago to Luxembourg Airport. The cheapest price for a return flight is R 8,062. Remember fares can change due to demand at the time of booking.

  • Booking early is often the key to scoring a cheap flight from Chicago to LUX. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely spend.

  • The 'Whole month' search tool shows you the cheapest Chicago to Luxembourg Airport tickets across the month. It's an easy way to snap up a bargain if your travel dates aren't set in stone.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a better deal on plane tickets from Chicago to LUX.

  • Hunt down a great price on a flight from Chicago to Luxembourg Airport with the help of the filters. Choose your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

The best time to fly from Chicago to Luxembourg Airport (LUX)

  • February is the quietest month for flights from Chicago to Luxembourg Airport (LUX), while July is the busiest. Work out the ideal time to go to Luxembourg based on whether you want a laid-back vibe or a lively atmosphere.

  • When booking your Chicago to LUX plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in Luxembourg, with temperatures ranging from 9ºC (48ºF) to 26ºC (79ºF).

  • Search for cheap tickets from Chicago to Luxembourg Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -4ºC (25ºF) and 6ºC (43ºF).

More about Luxembourg

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Luxembourg right here. Explore these options after you've booked your flight from Chicago to Luxembourg Airport:

  • Every great holiday has to include some sightseeing. Notre Dame Cathedral (Cathedrale Notre Dame), Luxembourg American Cemetery and Grand Ducal Palace are attractions you won't want to skip in Luxembourg.

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