San Diego travel cost guide

A Southern California coastal city near the Mexican border, with mild weather and beaches year-round; famous for the San Diego Zoo, Balboa Park and fish tacos.

Suggested stay: 3–4 days

Estimate a 3-night, 4-day San Diego trip

When to visit San Diego

September–November
Summer crowds thin and the ocean is warm — good for beaches and outdoor days. source
March–May
Cool, clear days for the zoo and Balboa Park. source

Weather: Mild all year; September–November and March–May are clear and pleasant, while May–June often brings morning coastal fog (“June Gloom”). source

Times to avoid: In October the zoo and USS Midway have run kids-free offers; families should check the official sites. source

Weather varies from year to year; check the forecast before you go.

Don't miss in San Diego

  1. San Diego Zoo The world-famous zoo in Balboa Park; the 1-Day Pass includes the guided bus tour and Skyfari aerial tram. source
  2. Balboa Park A vast park of Spanish-style buildings, museums and gardens; the park, Botanical Building and most gardens are free. source
  3. USS Midway Museum A retired aircraft carrier on the harbour: aircraft on the flight deck and life below decks. source

Where to stay in San Diego

Downtown / Gaslamp Quarter
The dining and nightlife centre, close to the airport bus and trolley.
Little Italy
Closest to the airport, with restaurants and a weekend market.

What to eat in San Diego

San Diego tips and things to watch out for

San Diego travel tips

Good to know in United States

Watch out for in United States

General advice for the whole country. Check official government travel advice for entry rules and safety before you go.

Restaurant prices for San Diego are still being collected. The estimate also uses some official meal and transit prices checked in other cities in United States.

San Diego attraction & theme park tickets

Official sellers’ prices for one adult admission. Select attractions in the calculator to add them to your budget.

Estimate a 3-night, 4-day San Diego trip

Must-see spots, local tips, admission prices and foods to try in San Diego. Price data as of 2026-10-18.