A city skyline at dusk with palm trees along a waterfront.

Cheap Flights to Beach Cities San Diego County from HK$620

View HK$620 flight on Thu, 24 Sept 2026Opens in a new window

Popular airlines

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Beach Cities San Diego County

Prices were available within the past 7 days and start at HK$620 for one-way flights and HK$1,239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
United
American Airlines
Air Canada
Korean Air

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How do I find cheap flights to Beach Cities that have flexible change policies?
By using our clever "No change fee" filter, that's how. Just type in your preferred dates and destination, click the "Search" button, then tick the checkbox underneath the "Flexible change policies" subheading (left-hand side of your screen). Expedia makes it easy to find flexible, low-cost tickets to Beach Cities.
Which airlines fly to Beach Cities?
When you're ready to lock in your seat to or near Beach Cities, these leading airlines are waiting to welcome you aboard:
  • Southwest Airlines - 2,504 flights to or near Beach Cities each month, including 2,504 flights to San Diego Intl. Airport (SAN) per month.
  • Alaska Airlines - 1,483 flights to or near Beach Cities each month, including 1,483 flights to San Diego Intl. Airport (SAN) per month.
  • United Airlines - 1,001 flights to or near Beach Cities each month, including 1,001 flights to San Diego Intl. Airport (SAN) per month.
How can I find cheap tickets to Beach Cities?
You'll always find a fabulous deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then click on the flexible dates link above to reveal the cheapest prices for nearby days. HK$1,239 was the cheapest price for a flight to Beach Cities in the last seven days.
How much is a flight to Beach Cities?
In the last seven days, round-trip tickets to Beach Cities sold from just HK$1,239 and peaked at HK$7,343. For one-way trips taking off from San Francisco (SFO), the cheapest seat during this time was HK$620.
What are the most popular airports to fly into in Beach Cities?
Beach Cities's primary gateway is San Diego Intl. Airport (SAN). Get your awesome journey underway by booking a fare on one of the 7,260 flights every month to this destination.
When is the cheapest time to fly to Beach Cities?
If you'd prefer to spend your holiday cash enjoying Beach Cities rather than on flying there, depart earlier in the week. The most cost-effective day to travel is usually Tuesday, with Monday a close second. With many people travelling on the weekend, Saturday tends to have the most expensive fares.
How much is a plane ticket to Beach Cities?
Plane tickets ranged from just HK$1,239 to HK$7,343 over the last seven days. When you're ready to book, we're here to help you grab a cheap flight to Beach Cities.
What months are the cheapest to book a flight to Beach Cities?
To land an awesome deal to Beach Cities, try to book during the month of February when airfares are at their lowest. When's the most expensive? In the USA, it's December.

Travel information

Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Destination city name
San Diego
Return price
HK$1,239

Trending flights to Beach Cities San Diego County

Prices were available within the past 7 days and start at HK$620 for one-way flights and HK$1,239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta

Explore a world of travel with Expedia

*Available to Expedia members.