Cheap flights from Luxembourg to Chicago

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Flight deals from Luxembourg to Chicago

Looking for a cheap last-minute deal or the best round-trip flight from Luxembourg Airport to Chicago? If you want to travel next month, round-trip fares start from $676. Find the lowest prices on one-way and round-trip tickets right here.

Chicago.$634 per passenger.Departing Sat, Sep 5, returning Sat, Sep 12.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Luxembourg on Sat, Sep 5, arriving in Chicago O'Hare International.Inbound indirect flight with TAP Air Portugal, departing from Chicago O'Hare International on Sat, Sep 12, arriving in Luxembourg.Price includes taxes and charges.From $634, select.

Chicago.$655 per passenger.Departing Tue, Nov 24, returning Wed, Dec 2.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Luxembourg on Tue, Nov 24, arriving in Chicago O'Hare International.Inbound indirect flight with TAP Air Portugal, departing from Chicago O'Hare International on Wed, Dec 2, arriving in Luxembourg.Price includes taxes and charges.From $655, select.

Chicago.$659 per passenger.Departing Wed, Sep 23, returning Sat, Oct 3.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Luxembourg on Wed, Sep 23, arriving in Chicago O'Hare International.Inbound indirect flight with TAP Air Portugal, departing from Chicago O'Hare International on Sat, Oct 3, arriving in Luxembourg.Price includes taxes and charges.From $659, select.

Chicago.$676 per passenger.Departing Thu, Aug 27, returning Mon, Aug 31.Round-trip flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departing from Luxembourg on Thu, Aug 27, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departing from Chicago O'Hare International on Mon, Aug 31, arriving in Luxembourg.Price includes taxes and charges.From $676, select.

Chicago.$729 per passenger.Departing Mon, Aug 24, returning Tue, Sep 8.Round-trip flight with Ryanair and Air Canada.Outbound indirect flight with Ryanair, departing from Luxembourg on Mon, Aug 24, arriving in Chicago O'Hare International.Inbound indirect flight with Air Canada, departing from Chicago O'Hare International on Tue, Sep 8, arriving in Luxembourg.Price includes taxes and charges.From $729, select.

Chicago.$738 per passenger.Departing Sat, Oct 3, returning Sun, Oct 11.Round-trip flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departing from Luxembourg on Sat, Oct 3, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departing from Chicago O'Hare International on Sun, Oct 11, arriving in Luxembourg.Price includes taxes and charges.From $738, select.

Chicago.$757 per passenger.Departing Thu, Mar 4, returning Thu, Mar 11.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Luxembourg on Thu, Mar 4, arriving in Chicago O'Hare International.Inbound indirect flight with Scandinavian Airlines, departing from Chicago O'Hare International on Thu, Mar 11, arriving in Luxembourg.Price includes taxes and charges.From $757, select.

Chicago.$774 per passenger.Departing Mon, Jan 18, returning Mon, Jan 25.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Luxembourg on Mon, Jan 18, arriving in Chicago O'Hare International.Inbound indirect flight with Scandinavian Airlines, departing from Chicago O'Hare International on Mon, Jan 25, arriving in Luxembourg.Price includes taxes and charges.From $774, select.

Chicago.$786 per passenger.Departing Fri, Oct 23, returning Mon, Nov 2.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Luxembourg on Fri, Oct 23, arriving in Chicago O'Hare International.Inbound indirect flight with Air France, departing from Chicago O'Hare International on Mon, Nov 2, arriving in Luxembourg.Price includes taxes and charges.From $786, select.

Chicago.$797 per passenger.Departing Sun, Apr 18, returning Sun, Apr 25.Round-trip flight with Luxair and Icelandair.Outbound indirect flight with Luxair, departing from Luxembourg on Sun, Apr 18, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departing from Chicago O'Hare International on Sun, Apr 25, arriving in Luxembourg.Price includes taxes and charges.From $797, select.

Chicago.$802 per passenger.Departing Wed, Dec 23, returning Sat, Jan 2.Round-trip flight with Luxair and Aer Lingus.Outbound indirect flight with Luxair, departing from Luxembourg on Wed, Dec 23, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departing from Chicago O'Hare International on Sat, Jan 2, arriving in Luxembourg.Price includes taxes and charges.From $802, select.

Chicago.$817 per passenger.Departing Thu, Dec 17, returning Sun, Dec 27.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from Luxembourg on Thu, Dec 17, arriving in Chicago O'Hare International.Inbound indirect flight with Lufthansa, departing from Chicago O'Hare International on Sun, Dec 27, arriving in Luxembourg.Price includes taxes and charges.From $817, select.

Chicago.$821 per passenger.Departing Thu, Mar 25, returning Mon, Apr 5.Round-trip flight with Lufthansa and SWISS.Outbound indirect flight with Lufthansa, departing from Luxembourg on Thu, Mar 25, arriving in Chicago O'Hare International.Inbound indirect flight with SWISS, departing from Chicago O'Hare International on Mon, Apr 5, arriving in Luxembourg.Price includes taxes and charges.From $821, select.

Chicago.$845 per passenger.Departing Tue, Aug 25, returning Fri, Dec 18.Round-trip flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departing from Luxembourg on Tue, Aug 25, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departing from Chicago O'Hare International on Fri, Dec 18, arriving in Luxembourg.Price includes taxes and charges.From $845, select.

Chicago.$862 per passenger.Departing Tue, Jul 21, returning Tue, Aug 4.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from Luxembourg on Tue, Jul 21, arriving in Chicago O'Hare International.Inbound indirect flight with American Airlines, departing from Chicago O'Hare International on Tue, Aug 4, arriving in Luxembourg.Price includes taxes and charges.From $862, select.

Chicago.$863 per passenger.Departing Thu, Jul 23, returning Mon, Jul 27.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from Luxembourg on Thu, Jul 23, arriving in Chicago O'Hare International.Inbound indirect flight with American Airlines, departing from Chicago O'Hare International on Mon, Jul 27, arriving in Luxembourg.Price includes taxes and charges.From $863, select.

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 September.

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Direct flights from Luxembourg to Chicago

Alternative Luxembourg to Chicago routes

Looking for the cheapest, fastest or easiest route from Luxembourg to Chicago? You could fly into the following airports instead.

Luxembourg to Chicago: Flight information

The things to know before you go.

Cheapest flight found	$634
Cheapest month to fly	September
Average flight time	9 hrs, 29 mins
Most popular airline	Cargolux
Average flights per week	4

Finding cheap flights from Luxembourg to Chicago: Frequently asked questions

How many airports are there in Chicago?

There are 3 airports in Chicago: Chicago Midway, Chicago O'Hare International and Chicago Rockford.

How much are round-trip flights from Luxembourg to Chicago?

The best price we found for a round-trip flight from Luxembourg to Chicago is $634. 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.

How long does it take to fly from Luxembourg to Chicago?

9 hours and 29 minutes is the average flight time from Luxembourg to Chicago.

Which airlines fly direct from Luxembourg to Chicago?

Cargolux and Aerocaribbean fly direct from Luxembourg to Chicago.

How many flights are there a week from Luxembourg to Chicago?

There are 8 flights per week flying from Luxembourg to Chicago, as of July 2026.

When is the cheapest time to fly from Luxembourg to Chicago?

The cheapest month to fly from Luxembourg to Chicago is usually September.

What's the cheapest airport to fly to in Chicago?

If you're flying from Luxembourg Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.5 km away from the center of Chicago. We've found flights to this airport from $634.

Which upcoming date is cheapest to fly from Luxembourg Airport to Chicago on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Luxembourg Airport to Chicago on Saturday, September 5, 2026.

Can I get a direct flight from Luxembourg Airport to Chicago?

Yes – the average flight time is 9 hours and 29 minutes.

How can I get the best flight deal from Luxembourg Airport to Chicago?

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.

When is the best time to book flights to Chicago?

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.

What’s the weather like in Chicago?

In July, the average temperature is usually around 22°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.

Which is the cheapest airline to fly with from Luxembourg Airport to Chicago?

Currently, TAP Air Portugal offers the cheapest flight tickets to Chicago.

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

The timezone in Chicago is UTC-6. The city is seven hours behind Luxembourg, where Luxembourg Airport is located.
For a relaxed start to your LUX to Chicago flight, leave plenty of time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the standard rule.
During popular months such as September, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.
Stopovers are the ideal opportunity to take a break from traveling and perhaps even visit a new city. When browsing for plane tickets from LUX to Chicago, uncheck the 'Direct flights only' box to see where you can visit along the way. Top options include:
- Amsterdam Schiphol Airport (AMS)
- Frankfurt Airport (FRA)
- Paris Charles de Gaulle Airport (CDG)
Traveling from central Luxembourg to LUX takes about 25 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 6 kilometers in 15 minutes or so, depending on traffic conditions.
Want a relaxed start to your trip? Stay near LUX. Whether you've booked an early flight from Luxembourg Airport to Chicago or just don't want to be rushed, these hotels have you covered:
When it comes to the on-time performance of Luxembourg Airport, data shows 72% of flights meet their scheduled arrival time.

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

$332 is the lowest price we've seen for a one-way Luxembourg Airport to Chicago flight. A round-trip plane ticket right now is $634. Depending on how early you book and the availability, these fares could change.
Don't leave things to the last minute. You're more likely to land cheap flights from LUX to Chicago if you book early. Airlines often have some fantastic early bird discounts.
If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across each month when looking for a Luxembourg Airport to Chicago ticket.
Save time searching for cheap flights from LUX to Chicago by setting up a Price Alert. You'll get an email or notification through the app when a special offer becomes available.
Tailor your flights with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Luxembourg Airport to Chicago.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

Chicago O'Hare International Airport (ORD) to the center of Chicago takes around 30 minutes to reach by car. The center is roughly 27 kilometers away.
It'll take around 45 minutes to get there by public transport.
The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Luxembourg Airport to Chicago. Book one of these accommodation options near ORD instead:
Lock in the best deal by booking your vehicle from Chicago O'Hare International Airport around four weeks ahead of your flight from LUX to Chicago.
The street address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

The center of Chicago is about 16 kilometers from Chicago Midway International Airport (MDW). After your flight from Luxembourg Airport to Chicago has touched down and you've navigated your way to arrivals, the drive should take about 25 minutes.
You can expect the journey to take about 30 minutes on public transport.
Following your LUX to Chicago flight, settle in at a hotel close to MDW. These are some comfortable options that'll help you get into relaxation mode:
Snap up a deal by booking your ride from MDW four weeks in advance. You can also expect to have a wider range of vehicles.
The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

Chicago Rockford International Airport (RFD) is around 145 kilometers from the center of Chicago. It'll take you about 1 hour 40 minutes to get to the city center in a ride-share or cab after your flight from Luxembourg Airport to Chicago.
The journey takes around 2 hours when traveling by public transport.
Stay at a hotel close to RFD and get from baggage claim to your bed in a snap. Whether you're coming in on a late LUX to Chicago flight or just want an easier arrival, these accommodation options offer convenience when you need it most:
Booking at least a few weeks in advance of your flight from Luxembourg Airport to Chicago is a smart way to go. Along with more affordable prices, you'll likely have a better variety of makes and models to choose from at RFD.
Chicago Rockford International Airport's address is 2 Airport Cir.

Best time to go to Chicago

July is the most popular month for flights from Luxembourg Airport to Chicago. To escape the crowds, plan your trip to Chicago in January.
Book a Luxembourg Airport to Chicago plane ticket with a departure in July to visit the city during its warmest month. Expect temperatures to range from 16ºC (61ºF) to 28ºC (82ºF).
January sees average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Look for a cheap ticket from LUX to Chicago around that time if you want to travel when it's cooler.

More about Chicago

Start your Chicago trip right by choosing the perfect place to stay. Once you've booked your flight from Luxembourg Airport to Chicago, check out our selection of accommodation options including:
Art Institute of Chicago and Millennium Park are just the start of the top attractions to put on your Chicago to-do list. Keep the momentum going by heading to Willis Tower.

Explore more of the United States

Chicago has loads to offer, but there are so many other corners of the United States you'll want to see. About 451 kilometers southeast of Chicago, a trip to Columbus will fill your itinerary to the brim. Don't miss top attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theater.
Indianapolis is another sought-after destination in the United States and is around 257 kilometers southeast of Chicago. No trip is complete without experiencing Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.