$145 Cheap United flights Charleston (CHS) to Chicago (ORD)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap United Airlines return flights from $234 from CHS to ORD. Affordable one-way fares from $145 are also available.**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.

United Airlines flights to Chicago are often more affordable in the quieter months of January and February. Whether you’re searching for a return or one-way ticket, you could score a better deal then.

Start searching one to three months ahead of your departure date to find cheaper fares on United Airlines flights from Charleston Intl. Airport (CHS) to O’Hare Intl. Airport (ORD). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, 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.

United Airlines operates direct flights from Charleston Intl. Airport (CHS) to O’Hare Intl. Airport (ORD), with 19 weekly departures. Simply use the “Nonstop” and “Airline” filters during your search on Expedia to see all direct United Airlines flights to ORD.

Take off from Charleston Intl. Airport (CHS) for O’Hare Intl. Airport (ORD) on a direct United Airlines flight, and you’ll be in the air for around 2h 39m.

United Airlines operates the most flights from Charleston Intl. Airport (CHS) to O’Hare Intl. Airport (ORD) on Friday. With up to 3 daily departures, you’ll get the most flexibility and choice on this day.

The first flight from CHS to ORD with United Airlines leaves at 6:15AM UTC-5. You’ll land at 7:54AM UTC-6. The last United Airlines flight of the day takes off at 4:45PM UTC-5 and arrives at 6:24PM UTC-6. With approximately 20% fewer cancellations for departures before noon, starting your travel day early is typically the best way to go.**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.

United Airlines flights from Charleston Intl. Airport (CHS) to Chicago touch down at O’Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). The primary Chicago hub served by this carrier is ORD. It’s always worth comparing flights landing at nearby airports on Expedia as they may have lower fares.

A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to leave from CHS to ORD with United Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* in addition to United Airlines’s loyalty program earnings. It’s yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines usually flies Embraer 175 planes for flights from Charleston Intl. Airport (CHS) to O’Hare Intl. Airport (ORD). This carrier also operates the Embraer 170 on this route. Bear in mind that aircraft type can vary depending on operational demands, so the plane you catch could be different when you leave.

Changes are usually free within 24 hours of booking, but your airline may charge a fee after that time. For more details about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your itinerary without being charged, tick the “No cancel fee” or “Changes included” filter when planning your next adventure.