$90 Cheap United flights Louisville (SDF) to Chicago (ORD)

Set the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines round-trip flights from $179 from SDF to ORD. Affordable one-way tickets from $90 are available too.**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 least expensive months to fly to Chicago with United Airlines. You could also find great prices on return and one-way tickets in February.

To find cheap United Airlines fares from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**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.

You can easily fly from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD) on any of United Airlines’s 28 direct weekly flights. Apply Expedia’s “Nonstop” and “Airline” filters to find the United Airlines flight that’ll take you to ORD at your preferred time.

It takes approximately 1h 37m to travel nonstop from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD) with United Airlines.

United Airlines operates the most flights from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD) on Friday. With up to 4 daily departures, you’ll get the most flexibility and choice on this day.

The earliest flight from SDF to ORD with United Airlines leaves at 7:00AM UTC-5. You’ll land at 7:45AM UTC-6. The last United Airlines flight of the day takes off at 5:50PM UTC-5 and arrives at 6:27PM UTC-6. With around 20% fewer cancellations for morning departures, starting your travel day early is typically the best option.**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.

O’Hare Intl. Airport (ORD) is the main hub for United Airlines flights from Louisville Intl. Airport (SDF) to Chicago. But this airline also travels to Midway Intl. Airport (MDW). Make sure you choose the “All Airports” option for your destination to see what’s available for your escape in Chicago.

A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to jet off from SDF to ORD with United Airlines. Plus, by joining Expedia’s free One Key™ program, you can earn OneKeyCash™* on top of United Airlines’s loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically uses Embraer 175 planes for flights from Louisville Intl. Airport (SDF) to O’Hare Intl. Airport (ORD). This airline also operates the Embraer 170 on this route. Bear in mind that aircraft type can vary depending on operational reasons, so the plane you catch might be different on the day you travel.

You can usually cancel or change your flight, although additional fees may apply if you made your booking more than 24 hours ago. Prefer to keep your options open? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you have to alter your plans. To modify your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more information.