$185 Cheap United flights Sioux Falls (FSD) to Chicago (ORD)

You can find affordable return United Airlines flights from $216 from FSD to ORD by organizing your results from “Price (lowest to highest)” on Expedia. Or look for options from $185 for a one-way journey.**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.

Browse for one-way or round-trip flights to Chicago in January or February. You could find an affordable fare with United Airlines during these off-peak months.

Look for cheap United Airlines flights from Sioux Falls Regional Airport (FSD) to O’Hare Intl. Airport (ORD) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Hop on one of United Airlines’s 19 weekly direct flights from Sioux Falls Regional Airport (FSD) to O’Hare Intl. Airport (ORD). To see what’s available, enter your origin, destination and dates and hit search. Then select the “Nonstop” and “Airline” filters.

From wheels-up to touchdown, a direct United Airlines flight from Sioux Falls Regional Airport (FSD) to O’Hare Intl. Airport (ORD) takes approximately 1h 55m.

If you’re looking for flexibility, Thursday offers the most choice for United Airlines flights from Sioux Falls Regional Airport (FSD) to O’Hare Intl. Airport (ORD). You can pick from 3 different departures.

Setting off from FSD at 7:45AM UTC-6, the earliest United Airlines flight to ORD arrives at 9:47AM UTC-6. Traveling earlier in the day means you’ll be less likely to encounter delays.* Prefer to travel later? The last United Airlines flight from FSD to ORD departs at 3:13PM UTC-6 and touches down at 5:10PM 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.

O’Hare Intl. Airport (ORD) is the primary Chicago hub for United Airlines flights from Sioux Falls Regional Airport (FSD).

Fly from FSD to ORD with United Airlines and you can look forward to a range of perks including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be seated on an Embraer 175 or a Canadair (Bombardier) Regional Jet 550 when flying United Airlines from Sioux Falls Regional Airport (FSD) to O’Hare Intl. Airport (ORD). However, keep in mind that a different aircraft could be assigned to your route due to operational demands.

Changes are usually free within 24 hours of making your booking, but your airline may charge you after that. For further details about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to make changes without being charged, tick the “Changes included” or “No cancel fee” filter when planning your next break.