Cheap Flights from St. George (SGU) to San Diego (SEE)

Popular airlines from St. George Regional Airport (SGU) to San Diego, CA (SEE-Gillespie Field)

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Frequently asked questions

How much does a flight from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field) cost?
Secure a cheap one-way flight or cheap return flight from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field)?
The cheapest month to fly from SGU to SEE is , when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SGU to SEE. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field)?
Direct flights from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SGU to SEE?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field)?
To arrive at San Diego, CA (SEE-Gillespie Field) on schedule, pick a flight that leaves from St. George Airport (SGU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field) last-minute?
Booking your flight from SGU to SEE right before your trip is generally more expensive. But if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SGU to SEE flight and hotel package?
Securing a SGU to SEE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. George Airport (SGU) to San Diego, CA (SEE-Gillespie Field)?
In most instances, you can cancel or modify your SGU to SEE flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
St. George
Destination airport
Gillespie Field
Distance
350 mi

Book with confidence

Book with confidence

St. George to San Diego Flights

The cheapest times to fly from St. George to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. George to San Diego are during the month of . You can find some of the cheapest flights from St. George to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. George to San Diego

Sunday is one of the best days to book for cheap flights from St. George to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. George to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. George to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. George to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. George to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. George to San Diego Flights

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