$39 Cheap Flights from Louisville (SDF) to Chicago (MDW)

View $39 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Chicago Midway Airport (MDW)

Today's featured flight deals from Louisville Intl. Airport (SDF) to Chicago Midway Airport (MDW)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Louisville to Chicago (SDF-MDW)

Prices were available within the past 7 days and start at $39 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Mon, Jan 26 - Tue, Jan 27
SDF
Louisville
MDW
Chicago
$77 Roundtrip, found 3 hours ago
$77
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Jan 26 from Louisville to Chicago, returning Tue, Jan 27, priced at $77 found 3 hours ago
Southwest Airlines
Fri, Oct 31 - Mon, Nov 3
SDF
Louisville
MDW
Chicago
$84 Roundtrip, found 21 hours ago
$84
Roundtrip
found 21 hours ago
Select Southwest Airlines flight, departing Fri, Oct 31 from Louisville to Chicago, returning Mon, Nov 3, priced at $84 found 21 hours ago
Southwest Airlines
Mon, Jan 26 - Tue, Jan 27
SDF
Louisville
MDW
Chicago
$87 Roundtrip, found 3 hours ago
$87
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Jan 26 from Louisville to Chicago, returning Tue, Jan 27, priced at $87 found 3 hours ago
Southwest Airlines
Mon, Jan 26 - Tue, Jan 27
SDF
Louisville
MDW
Chicago
$97 Roundtrip, found 3 hours ago
$97
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Jan 26 from Louisville to Chicago, returning Tue, Jan 27, priced at $97 found 3 hours ago
Southwest Airlines
Fri, Oct 31 - Tue, Nov 4
SDF
Louisville
MDW
Chicago
$99 Roundtrip, found 21 hours ago
$99
Roundtrip
found 21 hours ago
Select Southwest Airlines flight, departing Fri, Oct 31 from Louisville to Chicago, returning Tue, Nov 4, priced at $99 found 21 hours ago
Southwest Airlines
Thu, Oct 23 - Tue, Oct 28
SDF
Louisville
MDW
Chicago
$102 Roundtrip, found 22 hours ago
$102
Roundtrip
found 22 hours ago
Select Southwest Airlines flight, departing Thu, Oct 23 from Louisville to Chicago, returning Tue, Oct 28, priced at $102 found 22 hours ago
Delta
Mon, Jan 26 - Tue, Jan 27
SDF
Louisville
MDW
Chicago
$127 Roundtrip, found 3 hours ago
$127
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Jan 26 from Louisville to Chicago, returning Tue, Jan 27, priced at $127 found 3 hours ago
Southwest Airlines
Thu, Dec 4 - Mon, Dec 8
SDF
Louisville
MDW
Chicago
$129 Roundtrip, found 3 days ago
$129
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Thu, Dec 4 from Louisville to Chicago, returning Mon, Dec 8, priced at $129 found 3 days ago
Southwest Airlines
Mon, Jan 26 - Tue, Jan 27
SDF
Louisville
MDW
Chicago
$137 Roundtrip, found 3 hours ago
$137
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Jan 26 from Louisville to Chicago, returning Tue, Jan 27, priced at $137 found 3 hours ago
Southwest Airlines
Thu, Dec 4 - Mon, Dec 8
SDF
Louisville
MDW
Chicago
$139 Roundtrip, found 3 days ago
$139
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Thu, Dec 4 from Louisville to Chicago, returning Mon, Dec 8, priced at $139 found 3 days ago

Find the cheapest month to fly from Louisville (SDF) to Chicago (MDW)

September is typically the cheapest month to fly

From $77 - $579 per traveler.

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $287
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $287

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW) cost?
Secure a cheap one-way flight from $39 or cheap return flight from $77 from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
January is the least expensive month to fly from SDF to MDW. Traveling during an off-peak travel window is often the key to landing a great deal.
Which airlines fly direct from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
Fly directly from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW) on a Southwest Airlines flight.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
To find the cheapest airline flying from SDF to MDW, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
When jetting out of Louisville Intl. Airport (SDF), you'll have your pick from an average of 2 daily direct flights to Midway Intl. Airport (MDW).
What are the most popular departure times for flights from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
Flights between SDF and MDW tend to be busiest at 7 AM. For a quieter experience and potentially cheaper prices, look for a time outside the usual busy windows.
What day of the week has the most flights from SDF to MDW?
Friday offers the most flights from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
Take the earliest flight at around 7:05AM UTC-5, heading out of Louisville Intl. Airport (SDF). You'll be traveling for around 1h 15m, landing at Midway Intl. Airport (MDW) at approximately 7:20AM UTC-6.
How long does it take to fly from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
It takes approximately 1 hour and 18 minutes to cover the 270 mi from SDF to MDW.
What airline has the least delays from SDF to MDW?
Southwest Airlines has the best performance for on-time direct flights from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW), with an on-time score of 89%. Use the Expedia App to check your flight schedule before you take off and get real-time alerts about any changes.
What is the best time to fly from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
To touch down at Midway Intl. Airport (MDW) without delays, pick a flight that takes off from Louisville Intl. Airport (SDF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Louisville Intl. Airport (SDF)?
You can arrive at O'Hare Intl. Airport (ORD) or Midway Intl. Airport (MDW) when traveling to Chicago on a direct flight from Louisville Intl. Airport (SDF).
Is it cheaper to buy a plane ticket from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW) last-minute?
Last-minute bookings from SDF to MDW are usually more expensive. To secure the best rates, start looking for flights early. That said, if your travel plans are flexible, you may score a cheap fare right before you leave.
Is it cheaper to book a SDF to MDW flight and hotel package?
You can save money by securing a SDF to MDW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Midway Intl. Airport (MDW)?
Typically, you can cancel or reschedule your SDF to MDW flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Travel information

0
Origin airport
Louisville Intl.
Destination airport
Midway Intl.
Airlines serving
Delta, Southwest Airlines
Roundtrip price
$77
Distance
270 mi

Book with confidence

Book with confidence

Louisville to Chicago Flights

The cheapest times to fly from Louisville to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Louisville to Chicago are during the month of January. You can find some of the cheapest flights from Louisville to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Louisville to Chicago

Sunday is one of the best days to book for cheap flights from Louisville to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Louisville to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Louisville to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $39 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Louisville to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Louisville to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Louisville to Chicago Flights

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*Available to One Key members.