Is it cheaper to fly to San Diego or Las Vegas?
Real all-in costs for a family of 4 — flights, 7nights' stay and daily spending together. Change your city, dates or budget and it re-checks live.
San Diego
CA$6,109
to CA$8,429
all-in for 4
Las Vegas
CA$4,638
to CA$6,753
all-in for 4
Neither is reliably cheaper — the ranges overlap, so what you book matters more than where you go.
Prices as of Jul 26, 2026 · re-checked live when you change anything
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.
Watch this route
We'll re-check both trips as prices move and tell you when either fits your budget. No account needed.