Baltimore Washington International to Rapid City Regional Flights

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Flight deals from Baltimore Washington International to Rapid City Regional

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to Rapid City Regional? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Baltimore Washington International to Rapid City Regional

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Rapid City Regional flights are currently cheapest in July.

Baltimore Washington International to Rapid City Regional: Alternative routes

Compare routes from Baltimore Washington International to Rapid City below. You may find an airport to fly into that's cheaper, faster, or easier than Rapid City Regional.

Washington D.C. to Rapid City: Flight information

The things to know before you go.
Cheapest flight found₹ 17,748
Cheapest month to flyJuly

Finding cheap flights from Baltimore Washington International to Rapid City Regional: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to Rapid City Regional is ₹ 23,214. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Baltimore Washington International to Rapid City Regional. But we found flights with one or more stops from ₹ 23,214.
As of June 2025, there are no flights flying from Baltimore Washington International to Rapid City Regional.
The cheapest month to fly from Baltimore Washington International to Rapid City Regional is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Rapid City Regional Airport on Tuesday, 13 January 2026.
No airlines currently offer direct flights between Baltimore Washington International Airport and Rapid City Regional Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Rapid City Regional but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Rapid City is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Rapid City Regional.

Flying from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Rapid City Regional Airport (RAP): what you need to know

  • Give yourself enough time to make your BWI to RAP flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • Consider adding a stopover when booking your ticket from Baltimore/Wash International Thurgood Marshall Airport to Rapid City Regional Airport. Just deselect 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between BWI and RAP:

    • Minneapolis-St. Paul International Airport

    • Charlotte Douglas International Airport

    • O'Hare International Airport

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Rapid City Regional Airport (RAP)

  • At the moment, ₹ 17,748 is the cheapest price we've found for a one-way Baltimore/Wash International Thurgood Marshall Airport to Rapid City Regional Airport flight. The best price for a return plane ticket is ₹ 23,214. Keep in mind that fares can change due to availability when booking.

  • It's often best to book early if you want to find cheap tickets from BWI to RAP. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • Getting cheap flights from Baltimore/Wash International Thurgood Marshall Airport to Rapid City Regional Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices across each month and land a great deal.

  • Never miss a deal on cheap flights from BWI to RAP by creating a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Secure the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Baltimore/Wash International Thurgood Marshall Airport to Rapid City Regional Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • When it comes to the on-time performance of Baltimore/Wash International Thurgood Marshall Airport, 77.13% of flights meet their scheduled arrival time.

  • Central Washington DC to Baltimore/Wash International Thurgood Marshall Airport is around 48 kilometres. Depending on traffic, it'll take about 50 minutes to get there if you're ride-sharing, catching a cab or driving.

  • You can expect a journey time of about 1 hour 30 minutes when using public transport.

  • Get your journey off to a stress-free start by staying near BWI. Whether you're catching an early flight from Baltimore/Wash International Thurgood Marshall Airport to Rapid City Regional Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Rapid City Regional Airport (RAP)

  • Once your Baltimore/Wash International Thurgood Marshall Airport to Rapid City Regional Airport flight has landed, kick back at a nearby hotel. La Quinta Inn & Suites by Wyndham Rapid City is a great option that's not too far from RAP.

  • Say yes to new adventures by picking up a Rapid City Regional Airport rental car. Grab your wheels from Avis, Alamo or Enterprise and explore beyond Rapid City's main sights.

  • To secure the best deal, reserve your ride from Rapid City Regional Airport at least a couple of weeks ahead. Prices usually increase closer to your travel date.

Getting from Rapid City Regional Airport (RAP) to central Rapid City

  • RAP is located at 4550 Terminal Road, Suite 102.

  • From Rapid City Regional Airport, Rapid City is approximately 18 kilometres away. It takes around 20 minutes to get to the centre driving.

When to fly to Rapid City Regional Airport (RAP)

  • The quietest month for a flight from Baltimore/Wash International Thurgood Marshall Airport to Rapid City Regional Airport is February, while August is the most popular. Choose the ideal time to visit Rapid City based on whether you prefer a more fast-paced or easygoing experience.

  • Lock in your flight from Baltimore/Wash International Thurgood Marshall Airport to Rapid City Regional Airport for July if you'd like to visit Rapid City during its warmest month. You can expect temperatures of between 14ºC and 32ºC.

  • Search for cheap tickets from BWI to RAP in February if you like cooler conditions. Temperatures are at their lowest then, ranging between -16ºC and 7ºC on average.

Explore more of United States

  • Rapid City has its own special appeal, but there are so many other parts of United States waiting to be explored. About 418 kilometres south of Rapid City, a trip to Fort Collins will keep your itinerary busy. Don't miss top attractions like Jack Lantern's Northern Colorado Corn Maze, Fort Collins Country Club and State Fort Collins.

  • Thornton is another must-experience destination in United States and is around 483 kilometres south of Rapid City. No trip is complete without visiting Margaret W Carpenter Recreation Centre, Thorncreek Golf Course and Avaya.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.