$152 Cheap Delta flights Chicago (ORD) to Rapid City (RAP)

Finding cheap one-way Delta Air Lines flights from ORD to RAP from $152 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $229 for your next exciting adventure.**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 travel to Rapid City with Delta Air Lines. You could also find fantastic deals on one-way and round-trip tickets in November.

Search for affordable Delta Air Lines flights from O’Hare Intl. Airport (ORD) to Rapid City Regional Airport (RAP) one to three months ahead of your departure date. 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 best day of the week to book a domestic flight is generally Sunday and the most expensive day 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.

To figure out if there’s a direct trip from ORD to RAP with Delta Air Lines or any other carriers, check the “Nonstop” box when looking for tickets.

Search Delta Air Lines’s earliest flights from ORD to RAP by checking our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**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.

Delta Air Lines flights from O’Hare Intl. Airport (ORD) to Rapid City land at Rapid City Regional Airport (RAP). This is the main entry point here.

Flying from ORD to RAP with Delta Air Lines comes with a host of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee may apply if you cancel or change your booking more than 24 hours after it’s confirmed. To find flexible plane tickets, select our “No cancel fee” or “Changes included” filter when you look for flights. For additional information on changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”