$46 Cheap American Airlines flights Louisville (SDF) to Chicago (ORD)

Use the “Price (lowest to highest)” filter on Expedia to find cheap American Airlines round-trip flights from $84 from SDF to ORD. Affordable one-way fares from $46 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to jet off to Chicago with American Airlines. You could also find great deals on return and one-way fares in February.

Start searching one to three months ahead of your departure date to find cheaper fares on American Airlines flights from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Jet off on one of American Airlines’s 18 weekly direct flights from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD). To view available options, enter your origin, destination and dates and hit search. Next, apply the “Nonstop” and “Airline” filters.

It takes approximately 1h 38m to fly nonstop from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD) with American Airlines.

If you’re looking for flexibility, Thursday offers the most choice for American Airlines flights from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD). You can pick from 3 different departures.

Taking off from SDF at 6:35AM UTC-5, the earliest American Airlines flight to ORD lands at 7:14AM UTC-6. Flying earlier in the day means you’re less likely to experience delays.* Prefer to travel later? The last American Airlines flight from SDF to ORD departs at 6:45PM UTC-5 and touches down at 7:22PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Louisville Intl. Airport (SDF) to Chicago touch down at O’Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). The main Chicago gateway serviced by this carrier is ORD. It’s always worth considering flights arriving at nearby airports on Expedia as there may be lower prices.

American Airlines generally flies Embraer 175 planes for flights from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD). This airline also operates the Bombardier CRJ on this route. Remember that aircraft type can change due to operational needs, so the plane you board might be different when you leave.

Changes are often free within 24 hours of making your booking, but your airline may add a charge after that. For more information about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to update your itinerary without additional costs, check the “Changes included” or “No cancel fee” filter when planning your trip.