Las Vegas is about CA$1,160 cheaper than San Diego for 2.
San Diego
CA$3,580
all-in
Las Vegas
CA$2,420
cheaper · all-in
Flights, stay, food and getting around · no account · prices as of Jul 21, 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 San Diego and Las Vegas does — which is why the numbers above re-price your actual city and dates rather than an average.
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