Cheap Flights from San Diego to Rapid City Regional

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Diego to Rapid City Regional flight deals

      Find the cheapest month or even day of the year to fly to Rapid City Regional

      Book the best Rapid City Regional fare with no extra fees

      Flight deals from San Diego to Rapid City Regional

      Looking for a cheap last-minute deal or the best return flight from San Diego to Rapid City Regional Airport? If you want to travel next month, return fares start from Rs57,005. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from San Diego to Rapid City Regional

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

      San Diego to Rapid City Regional: Alternative routes

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

      San Diego to Rapid City: Flight information

      The things to know before you go.
      Cheapest flight foundRs40,804
      Cheapest month to flyOctober

      Finding cheap flights from San Diego to Rapid City Regional: Frequently asked questions

      The best price we found for a return flight from San Diego to Rapid City Regional is Rs56,892. 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 San Diego to Rapid City Regional. But we found flights with one stop from Rs57,005.
      As of August 2026, there are no flights flying from San Diego to Rapid City Regional.
      The cheapest month to fly from San Diego to Rapid City Regional is usually September.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Rapid City Regional Airport on Thursday, 10 September 2026.
      No airlines currently offer direct flights between San Diego 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.

      The cheapest airline that flies to Rapid City Regional is Frontier Airlines .

      Travelling from San Diego to Rapid City Regional Airport (RAP): What you need to know

      • Rapid City is one hour ahead of San Diego. Rapid City Regional Airport is located in Rapid City, which runs on the UTC-7 timezone.

      • Leave enough time to make your flight from San Diego to RAP. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

      • If you're flying during a popular month like July, head to the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of a domestic departure. Expect lines to be longer during holiday periods like Christmas and New Year.

      Airports in San Diego

      San Diego International Airport (SAN)

      • Travelling from central San Diego to SAN takes around 25 minutes on public transport. If you ride-share, drive or get a taxi, you'll cover the 5 kilometres in 15 minutes or so, depending on traffic.

      • Looking for a convenient hotel close to San Diego International Airport? If you're catching an early flight from San Diego to Rapid City Regional Airport, these stays will have you sleeping a quick hop from check-in:

      • Of the flights that depart from San Diego International Airport, 74% land on schedule at their destination.

      • You'll find SAN at N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • CLD is around 48 kilometres from central San Diego. Plan ahead to find the easiest way to arrive at the terminal.

      • Start your holiday sooner with an extra night away from home. Before your San Diego to RAP flight, kick back in one of these hotels near McClellan-Palomar Airport:

      • McClellan-Palomar Airport has a solid reputation for punctual service. 88% of flights departing here arrive right when they're supposed to.

      About Rapid City Regional Airport (RAP)

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

      • Central Rapid City is around 11 kilometres from Rapid City Regional Airport and takes about 15 minutes to reach by car. See what your options are for getting into town, whether that's with a taxi, car hire or ride-share.

      • It takes roughly 30 minutes when travelling by public transport.

      How to find the cheapest flights from San Diego to Rapid City Regional Airport (RAP)

      • Rs40,886 is the lowest price for a one-way ticket from San Diego to Rapid City Regional Airport. A return flight starts at Rs57,005. These fares can change depending on availability.

      • To find cheap flights from San Diego to RAP, book ahead. Airlines typically offer lower fares when flights first go on sale.

      • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll show you the cheapest price across every month when searching for your San Diego to Rapid City Regional Airport ticket.

      • Snapping up a cheap plane ticket from San Diego to RAP couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a lower fare pops up.

      • Save on your flight from San Diego to Rapid City Regional Airport by using the search filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

      The best time to fly from San Diego to Rapid City Regional Airport (RAP)

      • Think about the kind of holiday you want when planning the timing of your trip. February is the quietest month to visit Rapid City. July is when most people book flights from San Diego to Rapid City Regional Airport (RAP), which may be perfect if you'd rather travel when it's busy.

      • Lock in a San Diego to RAP plane ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in Rapid City to range from 14ºC to 32ºC.

      • If you want cooler conditions, look for a cheap ticket from San Diego to Rapid City Regional Airport in February when temperatures are between -16ºC and 7ºC.

      More about Rapid City

      Explore more of the United States

      • You've done Rapid City, now it's time to explore more of the United States. Travel about 290 kilometres southwest to Casper to tick off its leading sights. From Nicolaysen Art Museum to Casper Mountain Lookout and National Historic Trails Interpretive Centre, you'll have a full itinerary ahead.

      • Make your way 193 kilometres west from Rapid City and you'll find yourself in Gillette, another favourite among visitors to the United States. Be sure to check out Frontier Auto Museum and Campbell County School District Planetarium.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.