$205+ Cheap flights from San Diego to Rapid City (SAN - RAP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — RAP
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Rapid City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Rapid City
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Cheapest flights from San Diego to Rapid CityExplore the most affordable flight options available from San Diego to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from San Diego to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 am -
1 stop5h 03m
Sun 11/85:50 pm -
1 stop5h 40m
Deal found 9/16![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:54 pm -
1 stop18h 51m
Mon 10/59:49 pm -
1 stop12h 54m
Deal found 9/15![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:04 pm -
1 stop14h 30m
Mon 10/59:49 pm -
1 stop12h 54m
Deal found 9/15![Multiple Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:45 am -
1 stop6h 21m
Mon 10/55:00 am -
1 stop5h 05m
Deal found 9/16![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:24 pm -
2 stops7h 06m
Mon 10/55:53 pm -
1 stop5h 34m
Deal found 9/15![United Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:54 pm -
1 stop18h 51m
Sun 10/43:50 pm -
2 stops27h 19m
Deal found 9/15![Multiple Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:25 am -
1 stop8h 26m
Wed 9/306:48 am -
2 stops13h 25m
Deal found 9/16![Delta logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:04 pm -
1 stop14h 30m
Sun 10/43:50 pm -
2 stops27h 19m
Deal found 9/15![Multiple Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:20 am -
1 stop4h 46m
Thu 10/111:45 am -
1 stop4h 37m
Deal found 9/15![American Airlines logo]()
$444
Best flights from San Diego to Rapid CityDiscover carefully curated flight deals from San Diego to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from San Diego to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 am -
1 stop5h 03m
Sun 11/85:00 am -
2 stops7h 31m
Deal found 9/16![United Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:04 pm -
1 stop14h 30m
Sun 10/43:50 pm -
2 stops27h 19m
Deal found 9/15![Multiple Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:24 pm -
2 stops7h 06m
Mon 10/55:53 pm -
1 stop5h 34m
Deal found 9/15![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/311:20 am -
1 stop6h 48m
Sat 2/62:40 pm -
2 stops9h 02m
Deal found 9/15![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
1 stop4h 26m
Sun 10/185:00 am -
1 stop5h 05m
Deal found 9/15![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am -
1 stop4h 26m
Tue 10/65:00 am -
1 stop5h 05m
Deal found 9/15![United Airlines logo]()
$464
Last-minute flights from San Diego to Rapid CityDiscover last-minute flight deals from San Diego to Rapid City. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Rapid City. Data last updated September 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:20 am -
1 stop4h 46m
Thu 10/111:45 am -
1 stop4h 37m
Deal found 9/15![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:00 am -
1 stop5h 06m
Fri 10/211:17 am -
2 stops7h 09m
Deal found 9/16![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:25 am -
1 stop8h 26m
Wed 9/306:48 am -
2 stops13h 25m
Deal found 9/16![Delta logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:04 pm -
1 stop14h 30m
Mon 10/59:49 pm -
1 stop12h 54m
Deal found 9/15![Multiple Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:24 pm -
2 stops7h 06m
Mon 10/55:53 pm -
1 stop5h 34m
Deal found 9/15![United Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:04 pm -
1 stop14h 30m
Sun 10/43:50 pm -
2 stops27h 19m
Deal found 9/15![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:54 pm -
1 stop18h 51m
Mon 10/59:49 pm -
1 stop12h 54m
Deal found 9/15![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:54 pm -
1 stop18h 51m
Sun 10/43:50 pm -
2 stops27h 19m
Deal found 9/15![Multiple Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:45 am -
1 stop6h 21m
Mon 10/55:00 am -
1 stop5h 05m
Deal found 9/16![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
1 stop4h 26m
Sun 10/185:00 am -
1 stop5h 05m
Deal found 9/15![United Airlines logo]()
$450
One-way flights from San Diego to Rapid CitySearch for one-way flight options from San Diego to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from San Diego to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:54 pm -
1 stop18h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:04 pm -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:04 pm -
1 stop24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:38 pm -
2 stops24h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:15 am -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/62:30 pm -
1 stop5h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/53:10 pm -
1 stop6h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$549
Find flight deals from San Diego to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (United Airlines) |
One-way from | $205 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $589 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 19, 2026.
Use the filters below to find and compare flights from San Diego to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Tue 9/29
7:04 pm-10:34 am
1 stop14h 30m
Rapid City
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$220
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Sat 9/26
5:54 pm-2:44 pm
1 stop19h 50m
Rapid City
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$343
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Sat 11/7
6:45 am-12:48 pm
1 stop5h 03m
Rapid City
Sun 11/8
5:00 am-11:31 am
2 stops7h 31m
$354
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Tue 9/29
2:24 pm-10:30 pm
2 stops7h 06m
Rapid City
Mon 10/5
5:53 pm-10:27 pm
1 stop5h 34m
$404
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Tue 9/29
7:04 pm-10:34 am
1 stop14h 30m
Rapid City
Sun 10/4
3:50 pm-6:09 pm
2 stops27h 19m
$442
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Wed 2/3
11:20 am-7:08 pm
1 stop6h 48m
Rapid City
Sat 2/6
2:40 pm-10:42 pm
2 stops9h 02m
$444
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Sat 10/17
7:00 am-12:26 pm
1 stop4h 26m
Rapid City
Sun 10/18
5:00 am-9:05 am
1 stop5h 05m
$450
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Wed 9/30
7:00 am-12:26 pm
1 stop4h 26m
Rapid City
Tue 10/6
5:00 am-9:05 am
1 stop5h 05m
$464
Quickest round-trip
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Sat 3/6
2:30 pm-8:33 pm
1 stop5h 03m
Rapid City
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$502
San DiegoRapid City
SAN San Diego - RAP Rapid City
SANRAP
San Diego
Sat 3/6
1:30 pm-10:39 pm
2 stops8h 09m
Rapid City
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$554
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from San Diego to Rapid City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Rapid City in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from San Diego with our price prediction graph.
SAN-RAP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Rapid City
What is the cheapest month to book a flight from San Diego to Rapid City?
Currently, April is the cheapest month in which you can book a flight from San Diego to Rapid City (average of $298). Flying from San Diego to Rapid City in December is currently the most expensive (average of $642). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Diego to Rapid City?
Airfare is below average for this route at the moment.
San Diego to Rapid City flights typically cost between $454 and $671 in November.The cheapest round-trip price found within the last 5 days was $349 on United Airlines (Nov 7-Nov 8).
Reviews of airlines servicing Rapid City
Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated September 19, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from San Diego to Rapid City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
6.7
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Food
6.7
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Food
6.7
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from San Diego to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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San Diego and Rapid City flights
Browse other San Diego and Rapid City flight options. Last updated on September 19, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on September 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 19, 2026.
Top 2 airlines flying from San Diego to Rapid City
Discover the top 2 airlines that operate flights from San Diego to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$499 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$318 | Average$481 | FlexibilityNo cancel fee | On-time69% |