Cheap flights from Spearfish to San Diego from CA $262

View CA $262 flight on Fri, Aug. 1, 2025Opens in a new window

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Cheap flights from Spearfish (RAP) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $262 for one-way flights and CA $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jul. 31 - Sun, Aug. 24
RAP
Rapid City
SAN
San Diego
CA $358 Roundtrip, found 5 days ago
CA $358
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jul. 31 from Rapid City to San Diego, returning Sun, Aug. 24, priced at CA $358 found 5 days ago
Delta
Thu, Jul. 31 - Tue, Aug. 26
RAP
Rapid City
SAN
San Diego
CA $365 Roundtrip, found 5 days ago
CA $365
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jul. 31 from Rapid City to San Diego, returning Tue, Aug. 26, priced at CA $365 found 5 days ago
Delta
Mon, Aug. 4 - Sun, Aug. 24
RAP
Rapid City
SAN
San Diego
CA $426 Roundtrip, found 5 days ago
CA $426
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Aug. 4 from Rapid City to San Diego, returning Sun, Aug. 24, priced at CA $426 found 5 days ago
Delta
Mon, Aug. 4 - Tue, Aug. 26
RAP
Rapid City
SAN
San Diego
CA $434 Roundtrip, found 5 days ago
CA $434
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Aug. 4 from Rapid City to San Diego, returning Tue, Aug. 26, priced at CA $434 found 5 days ago
United
Tue, Jul. 29 - Tue, Aug. 26
RAP
Rapid City
SAN
San Diego
CA $454 Roundtrip, found 5 days ago
CA $454
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jul. 29 from Rapid City to San Diego, returning Tue, Aug. 26, priced at CA $454 found 5 days ago
American Airlines
Fri, Aug. 1 - Tue, Aug. 26
RAP
Rapid City
SAN
San Diego
CA $476 Roundtrip, found 5 days ago
CA $476
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug. 1 from Rapid City to San Diego, returning Tue, Aug. 26, priced at CA $476 found 5 days ago

Find the cheapest month to fly from Rapid City (RAP) to San Diego (SAN)

May is typically the cheapest month to fly

From CA $347 - CA $670 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.