$180 Cheap Delta flights Rapid City (RAP) to Baltimore (BWI)

You can find affordable return Delta Air Lines flights from $269 from RAP to BWI by sorting your results from “Price (lowest to highest)” on Expedia. Or search for deals from $180 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.

Delta Air Lines flights to Baltimore tend to be cheaper in the low-season months of January and February. Whether you’re after a round-trip or one-way ticket, you could land a better deal then.

Look for affordable Delta Air Lines flights from Rapid City Regional Airport (RAP) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) one to three months before 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. No matter the fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel 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 route from RAP to BWI with Delta Air Lines or other carriers, select the “Nonstop” filter when looking for flights.

Find Delta Air Lines’s earliest flights from RAP to BWI by selecting our “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**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.

Take a Delta Air Lines flight from Rapid City Regional Airport (RAP) to Baltimore, and you’re most likely to arrive at Baltimore Washington Intl. Thurgood Marshall Airport (BWI). This is the airline’s primary hub in this city.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many travelers flying from RAP to BWI. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee may apply if you cancel or change your flight more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when looking for flights. To learn more about canceling or modifying your reservation, go to “Trips,” select your flight and click on “Manage Booking.”