Cheap flights from Rapid City to San Diego from $137
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to San Diego departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Rapid City to San Diego
Cheap round-trip flights
Cheap one-way flights
United Airlines flights from Rapid City to San Diego
Our best United Airlines deals on Rapid City to San Diego flight tickets
Delta flights from Rapid City to San Diego
Our best Delta deals on Rapid City to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Rapid City to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of June, then departing from Rapid City during the month March is also very affordable. Most momondo users find prices during this month for around $293.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Rapid City to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $378. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $541. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
When to book flights from Rapid City to San Diego
Cheap Rapid City to San Diego (RAP to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rapid City to San Diego
How far is Rapid City to San Diego by plane?
A flight from Rapid City to San Diego will travel around 1085.0 mi. Flights usually cover this in 4h 49m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Rapid City Airport to San Diego Airport?
Prices for flights from Rapid City Airport to San Diego Airport are updated daily.
How many operators does momondo search for flights from Rapid City Airport to San Diego Airport?
The number of operators available for flights from Rapid City Airport to San Diego Airport is 2 as of April 2025.
How old do you have to be to fly from Rapid City Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Rapid City to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Rapid City to San Diego is United Airlines (91% of total bookings). The next most popular airline is Delta (9%).
Best airlines flying from Rapid City to San Diego
Compare and see reviews for airlines that fly from Rapid City to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $164 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 7.4 8,667 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Rapid City to San Diego?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to San Diego for you.
Can I find flights from Rapid City to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Rapid City to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Rapid City to San Diego?
Once all potential Rapid City to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Rapid City to San Diego right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Rapid City and alert you when they change.