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Cheap flights from St. Augustine to Santa Ana (UST - SNA)

UST — SNA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Best time to book a flight from St. Augustine to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from St. Augustine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Augustine to Santa Ana

What is the cheapest month to book a flight from St. Augustine to Santa Ana?

Currently, January is the cheapest month in which you can book a flight from St. Augustine to Santa Ana (average of $298). Flying from St. Augustine to Santa Ana in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from UST to SNA?

Find hourly flight availability from St. Augustine to Santa Ana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s optimal to fly from St. Augustine to Santa Ana at noon. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from St. Augustine to Santa Ana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from St. Augustine to Santa Ana that include hotel bookings?

    Yes. In addition to deals on St. Augustine to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Augustine to Santa Ana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Augustine to Santa Ana.

  • Can I find deals for business class flights from St. Augustine to Santa Ana?

    Yes. Cheapflights offers flight deals from St. Augustine to Santa Ana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Augustine to Santa Ana?

    Currently, January is the cheapest month in which you can book a flight from St. Augustine to Santa Ana (average of $298). Flying from St. Augustine to Santa Ana in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Traveling to a place near Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Tustin

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