Question 1

How long is the flight to Chicago?

Accepted Answer

The duration of your flight to Chicago depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular route to Chicago on KAYAK is from Luxembourg, which takes 12h 00m.

Question 2

How long is the flight to Chicago?

Accepted Answer

The duration of your flight to Chicago depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular route to Chicago on KAYAK is from Luxembourg, which takes 12h 00m.

Question 3

Which Chicago airport is closest to central Chicago?

Accepted Answer

9 miles away from Chicago’s city center, Chicago Midway Airport is the closest of the 3 major airports in the city. There are 16 miles separating Chicago city center to Chicago O'Hare Airport, and 79 miles to Chicago Greater Rockford. <a href='/flight-routes/Luxembourg-LU0/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 4

Which is the cheapest airport to fly into in Chicago?

Accepted Answer

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Chicago is Chicago Greater Rockford Airport (RFD), with an average flight price of $204.

Question 5

Which is the cheapest airport to fly into in Chicago?

Accepted Answer

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Chicago is Chicago Greater Rockford Airport (RFD), with an average flight price of $204.

Question 6

What is the cheapest day to fly to Chicago?

Accepted Answer

Based on KAYAK data, the cheapest day to fly to Chicago is Monday where round-trip tickets can be as cheap as $766. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $766 on average.

Question 7

What is the cheapest month to fly to Chicago?

Accepted Answer

The cheapest month for flights to Chicago is May, where tickets cost $514 on average for return flights. On the other hand, the most expensive months are July and December, where the average cost of tickets from Luxembourg is $845 and $822 respectively. For one-way flights, the best month to travel is May with an average price of $514.

Question 8

What is the cheapest month to fly to Chicago?

Accepted Answer

The cheapest month for flights to Chicago is May, where tickets cost $514 on average for return flights. On the other hand, the most expensive months are July and December, where the average cost of tickets from Luxembourg is $845 and $822 respectively. For one-way flights, the best month to travel is May with an average price of $514.

Question 9

How does KAYAK find such low prices on flights to Chicago?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Chicago. <a href='/flight-routes/Luxembourg-LU0/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 10

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Chicago?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Luxembourg-LU0/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 11

What is the Hacker Fare option on flights to Chicago?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back with another airline. <a href='/flight-routes/Luxembourg-LU0/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 12

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Chicago?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Luxembourg-LU0/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 13

How many airports are there in Chicago?

Accepted Answer

There are 3 airports in Chicago: Chicago O'Hare Airport (ORD), Chicago Midway Airport (MDW) and Chicago Greater Rockford Airport (RFD). The busiest airport is Chicago O'Hare Airport (ORD), with 94% of all flights arriving there.

Question 14

How many airports are there in Chicago?

Accepted Answer

There are 3 airports in Chicago: Chicago O'Hare Airport (ORD), Chicago Midway Airport (MDW) and Chicago Greater Rockford Airport (RFD). The busiest airport is Chicago O'Hare Airport (ORD), with 94% of all flights arriving there.

Question 15

What is the cheapest time of day to fly to Chicago?

Accepted Answer

The cheapest time of day to fly to Chicago is generally in the morning, when round-trip flights cost $658 on average. The most expensive time of day to fly to Chicago is generally in the morning, which is peak travel time and where the average cost of a ticket is $658.

Question 16

How many direct flights to Chicago are there each day?

Accepted Answer

There are around 2,044 direct flights from within Luxembourg to Chicago every day. Most flights depart in the morning, with 6:00 am the most common departure time and 53% of flights departing in the morning.

Question 17

How many direct flights to Chicago are there each day?

Accepted Answer

There are around 2,044 direct flights from within Luxembourg to Chicago every day. Most flights depart in the morning, with 6:00 am the most common departure time and 53% of flights departing in the morning.

Question 18

How many direct flights to Chicago are there each week?

Accepted Answer

Each week there are around 14,303 direct flights from within Luxembourg to Chicago. The most common day for departures is Monday, with 15% of flights taking off on this day.

Low season	January
High season	October
Cheapest flight	$347

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KAYAK's insights & trends for flights to Chicago

Get data-powered insights and trends for flights to Chicago to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Chicago?

Which is the cheapest airport to fly into in Chicago?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Chicago is Chicago Greater Rockford Airport (RFD), with an average flight price of $204.

How many airports are there in Chicago?

There are 3 airports in Chicago: Chicago O'Hare Airport (ORD), Chicago Midway Airport (MDW) and Chicago Greater Rockford Airport (RFD). The busiest airport is Chicago O'Hare Airport (ORD), with 94% of all flights arriving there.

How long is the flight to Chicago?

The duration of your flight to Chicago depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular route to Chicago on KAYAK is from Luxembourg, which takes 12h 00m.

How many direct flights to Chicago are there each day?

There are around 2,044 direct flights from within Luxembourg to Chicago every day. Most flights depart in the morning, with 6:00 am the most common departure time and 53% of flights departing in the morning.

Good to know

FAQs - booking Chicago flights

Which Chicago airport is closest to central Chicago?

9 miles away from Chicago’s city center, Chicago Midway Airport is the closest of the 3 major airports in the city. There are 16 miles separating Chicago city center to Chicago O'Hare Airport, and 79 miles to Chicago Greater Rockford.

What is the cheapest day to fly to Chicago?

Based on KAYAK data, the cheapest day to fly to Chicago is Monday where round-trip tickets can be as cheap as $766. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $766 on average.

How does KAYAK find such low prices on flights to Chicago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Chicago.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Chicago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Chicago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Chicago?

The cheapest time of day to fly to Chicago is generally in the morning, when round-trip flights cost $658 on average. The most expensive time of day to fly to Chicago is generally in the morning, which is peak travel time and where the average cost of a ticket is $658.

How many direct flights to Chicago are there each week?

Each week there are around 14,303 direct flights from within Luxembourg to Chicago. The most common day for departures is Monday, with 15% of flights taking off on this day.

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