catamaran resort and spa4 out of 5 mission beach save 100% on your flight price was $1,696, price is now $1,218 per person $1,218 per person may 19 - may 26 found 15 hours ago roundtrip non-stop flight included seattle (sea) to san diego (san) book a stay at this beach resort in san diego. enjoy free wifi, a full-service spa, and a beach locale. our guests praise the helpful staff and the clean rooms in our reviews. popular attractions mission beach and mission bay are located nearby. amazing place with lots of botanical features! reviewed on mar 2, 2026