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Cheap flights from Louisville to Chicago

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Find the cheapest flights from Louisville to Chicago

Cheap return flights

These are some of the best return flight deals from Louisville to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
American Airlines Logo
SDF-ORD
1h 35mdirect
American Airlines Logo
ORD-SDF
1h 28mdirect
American Airlines
Find Deal
Qatar Airways Logo
SDF-ORD
1h 45mdirect
Qatar Airways Logo
ORD-SDF
1h 33mdirect
Qatar Airways
Find Deal
Air Canada Logo
SDF-ORD
1h 37mdirect
Air Canada Logo
ORD-SDF
1h 27mdirect
Air Canada
Find Deal
Japan Airlines Logo
SDF-ORD
1h 41mdirect
Japan Airlines Logo
ORD-SDF
1h 23mdirect
Japan Airlines
Find Deal
Aer Lingus Logo
SDF-ORD
1h 31mdirect
Aer Lingus Logo
ORD-SDF
1h 24mdirect
Aer Lingus
Find Deal
Emirates Logo
SDF-ORD
1h 36mdirect
Emirates Logo
ORD-SDF
1h 34mdirect
Emirates
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Copa Airlines Logo
SDF-ORD
1h 37mdirect
Copa Airlines Logo
ORD-SDF
1h 33mdirect
Copa Airlines
Find Deal
Air New Zealand Logo
SDF-ORD
1h 37mdirect
Air New Zealand Logo
ORD-SDF
1h 20mdirect
Air New Zealand
Find Deal
United Airlines Logo
SDF-ORD
1h 37mdirect
United Airlines Logo
ORD-SDF
1h 33mdirect
United Airlines
Find Deal
Alaska Airlines Logo
SDF-ORD
1h 35mdirect
Alaska Airlines Logo
ORD-SDF
1h 28mdirect
Alaska Airlines
Find Deal
Southwest Logo
SDF-MDW
1h 15mdirect
Southwest Logo
MDW-SDF
1h 15mdirect
Southwest
Find Deal
Royal Jordanian Logo
SDF-ORD
1h 41mdirect
Royal Jordanian Logo
ORD-SDF
1h 23mdirect
Royal Jordanian
Find Deal
Iberia Logo
SDF-ORD
1h 36mdirect
Iberia Logo
ORD-SDF
1h 19mdirect
Iberia
Find Deal
ANA Logo
SDF-ORD
1h 36mdirect
ANA Logo
ORD-SDF
1h 20mdirect
Lufthansa Logo
SDF-ORD
1h 36mdirect
Lufthansa Logo
ORD-SDF
1h 28mdirect
Lufthansa
Find Deal
British Airways Logo
SDF-ORD
1h 35mdirect
British Airways Logo
ORD-SDF
1h 23mdirect
British Airways
Find Deal

See travel insights to Chicago from

How to get the cheapest flight ticket from Louisville to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The month of August is, on average, the cheapest month to fly to Chicago from Louisville, with most prices found around R3 661. If you are unable to visit Chicago during the month of August, then departing from Louisville during the month May is also very affordable. Most momondo users find prices during this month for around R4 292.

What is the cheapest Louisville Intl to Chicago flight route?

Fly from Louisville Intl to Chicago O'Hare Intl for the best Louisville Intl - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Louisville when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around R5 019 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Louisville for as low as R3 270 on momondo.

What cabin class options are available on Louisville Intl to Chicago flights?

There are 1 cabin classes available to choose from on Louisville Intl to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Louisville to Chicago flight prices changed over time?

As of May 2025, prices for Louisville to Chicago flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Louisville to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Louisville to Chicago (SDF to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Chicago

Direct flights

None
There are no direct flights from Louisville to Chicago. There are no popular flight routes from Louisville to Chicago.

  • How far is Louisville Intl to Chicago by plane?

    Louisville Intl and Chicago are 433,3 km apart from one another.

  • When did momondo last update prices for flights from Louisville Intl Airport to Chicago?

    Prices for flights from Louisville Intl Airport to Chicago are updated daily.

  • How old do you have to be to fly from Louisville Intl Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Louisville to Chicago?


Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Louisville.

Can I find flights from Louisville to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisville to Chicago?

Once you have performed a search for Louisville to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisville to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.


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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago