Honolulu and San Diego cost about the same for 2.
Honolulu
CA$3,930
all-in
San Diego
CA$4,110
all-in
Flights, stay, food and getting around · no account · prices as of Jul 26, 2026
Worth knowing:a cheaper destination isn't the same as a cheaper trip. Flights and dates move these numbers more than the choice between Honolulu and San Diego does — which is why the numbers above re-price your actual city and dates rather than an average.
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We'll re-check both trips as prices move and tell you when either fits your budget. No account needed.