A coastal cityscape with a beach, ocean, and a dense residential area with a prominent hotel.

Cheap Flights to San Diego Coast from HK$542

View HK$542 flight on Sat, 24 Oct 2026Opens in a new window

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Cheap round-trip flights to San Diego Coast

Prices were available within the past 7 days and start at HK$542 for one-way flights and HK$922 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Delta
United
Southwest Airlines
American Airlines

Frequently asked questions

How do I find cheap flights to San Diego Coast that have flexible change policies?
By using our nifty "No change fee" filter, that's how. Simply type in your origin, destination and dates, click the "Search" button, then tick the box directly below the "Flexible change policies" heading (top left of your screen). Expedia makes it a cinch to find cheap, flexible tickets to San Diego Coast.
Which airlines fly to San Diego Coast?
Pack your bags and select from these well-known airlines that fly into or near San Diego Coast:
  • Southwest Airlines - 2,504 flights to or near San Diego Coast each month, including 2,504 flights to San Diego Intl. Airport (SAN) per month.
  • Alaska Airlines - 1,483 flights to or near San Diego Coast each month, including 1,483 flights to San Diego Intl. Airport (SAN) per month.
  • United Airlines - 1,001 flights to or near San Diego Coast each month, including 1,001 flights to San Diego Intl. Airport (SAN) per month.
How can I find cheap tickets to San Diego Coast?
Book well ahead of time, fly to or from nearby airports, avoid school holiday time — there are lots of ways! One more is to make the most of Expedia's "flexible dates" function. Find your San Diego Coast flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to San Diego Coast was HK$922.
How much is a flight to San Diego Coast?
In the last seven days, round-trip flights to San Diego Coast sold for as little as HK$922 and reached a maximum cost of HK$4,244. For one-way fares taking off from San Francisco (SFO), the lowest price during this time was HK$542.
What are the most popular airports to fly into in San Diego Coast?
A major entryway to San Diego Coast, roughly 7,260 flights land at San Diego Intl. Airport (SAN) every month. Find a rewarding deal, book your fare and get ready to discover this wonderful region.
When is the cheapest time to fly to San Diego Coast?
If you'd prefer to spend your money enjoying the delights of San Diego Coast rather than on flying there, leave earlier in the week. The most economical day to travel is normally Tuesday, with Monday close behind. With many people keeping their travel to weekends, Saturday typically has the costliest ticket prices.
How much is a plane ticket to San Diego Coast?
In the last seven days, tickets to San Diego Coast cost between HK$922 and HK$4,244. Prices usually rise as your travel date nears, so snap up a great deal today.
What months are the cheapest to book a flight to San Diego Coast?
February is the best month to land a fabulous deal to San Diego Coast. Bear in mind that the costliest time to book a seat in the States isn't the middle of summer, but the festive month of December.

Travel information

Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Destination city name
San Diego
Return price
HK$922

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