Cheap flights from Chicago to Louisville from $83
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Louisville departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Chicago to Louisville
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 typical price of a round-trip flight between Chicago and Louisville?
What is the cheapest month to fly to Louisville?
If you are unable to visit Louisville during the month of August, then departing from Chicago during the month September is also very affordable. Most momondo users find prices during this month for around $250.
What is the cheapest day to depart on your flight to Louisville?
On average, the least expensive day to fly to Louisville from Chicago is on a Saturday. momondo users have found tickets for Saturday departures for as low as $257. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago to Louisville on a Monday will generally be more expensive and average around $474. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Louisville?
Our data shows that the cheapest Chicago to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $275. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $330 per ticket.
What is the cheapest Chicago to Louisville Intl flight route?
Fly from Chicago O'Hare Intl to Louisville Intl for the best Chicago - Louisville Intl flight prices
How far in advance should I book a flight to Louisville?
You are more likely to see cheaper flights to Louisville from Chicago when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $311 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Chicago for as low as $166 on momondo.
What cabin class options are available on Chicago to Louisville Intl flights?
There are 4 cabin classes available to choose from on Chicago to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago to Louisville Intl?
Spirit Airlines, American Airlines, and Southwest are the most popular carriers operating from Chicago to Louisville Intl
What airlines fly to Louisville?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Louisville from Chicago according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 4 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago to Louisville on average per day?
The number of flights available between Chicago and Louisville is 20 per day as of April 2025. The most frequent departure time is 6:00PM, with 45% of daily flights leaving in the evening.
How many flights depart from Chicago to Louisville on average per week?
142 flights are operational weekly from Chicago to Louisville as of April 2025. The most popular departure day for this route is Wed, with 30% of flights per week taking off on this day.
When to book flights from Chicago to Louisville
Cheap Chicago to Louisville (CHI to SDF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Louisville
How far is Chicago to Louisville Intl by plane?
Chicago and Louisville Intl are 269.2 mi apart from one another. By plane, this route typically takes 1h 10m.
When did momondo last update prices for flights from Chicago to Louisville Intl Airport?
Prices for flights from Chicago to Louisville Intl Airport refresh daily.
How many operators does momondo search for flights from Chicago to Louisville Intl Airport?
As of April 2025, there are 3 operators available to choose from for flights from Chicago to Louisville Intl Airport.
How old do you have to be to fly from Chicago to Louisville Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Louisville?
Based on momondo bookings for flights between Chicago and Louisville, the leading plane model is Embraer 170, making up 18.03% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 15.91%, Embraer 175 with 15.33%, and Canadair (Bombardier) Regional Jet CRJ-550 with 10.51%.
What is the most popular airline from Chicago to Louisville?
momondo data reveals that the most frequently booked airline on the route from Chicago to Louisville is American Airlines, representing 37% of all bookings. The subsequent popular airlines are United Airlines at 37% and Southwest at 27%.
Best airlines flying from Chicago to Louisville
Compare and see reviews for airlines that fly from Chicago to Louisville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $117 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $118 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 8.0 4,294 reviews |
Southwest Flights From Chicago to Louisville
Southwest flies from Chicago to Louisville around 15 times per week, with 4,294 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Chicago to Louisville in the last 72 hours was $157 (round-trip), much lower than the average airfare cost of $563 for Southwest flights on this route.
United Airlines Flights From Chicago to Louisville
United Airlines is also a popular choice for this route. United Airlines flight deals for Chicago to Louisville start from as low as $118 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $310. United Airlines operates 12 flights to Louisville from Chicago in an average week. Users have rated it 7.4/10 across 8,696 reviews.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Louisville?
It is quick and easy to find Chicago to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.
Can I find flights from Chicago to Louisville with flexible booking policies on momondo?
All flight searches from Chicago to Louisville on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to Louisville?
Once you have performed a search for Chicago to Louisville 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 Chicago to Louisville right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Louisville from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.