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

View AU$346 flight on Sat, 15 Nov. 2025Opens in a new window

Popular airlines from St. George Regional Airport (SGU) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from St. George (SGU) to San Diego (SAN)

February is typically the cheapest month to fly

From AU$322 - AU$849 per traveller.

Graph displaying average flight prices per month

Flight from St. George to San Diego route information
Origin airport
St. George
Destination airport
San Diego Intl.
Distance
581 km

Your quick guide to flights from St. George to San Diego

Pick up great flights from St. George to San Diego

With Expedia, you have your pick of flights a day with 14 airlines covering flights from St. George to San Diego. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from St. George to San Diego that take around hours.

Find cheap flights from St. George to San Diego

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from St. George to San Diego around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Diego is normally in .

Reasons to book your flight from St. George to San Diego with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from St. George to San Diego across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Diego right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SGU Regional Airport to San Diego Intl. Airport (SAN)?
The lowest price advertised for a round-trip flight from SGU to San Diego Airport is . But you better act fast. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SGU Regional Airport to San Diego Intl. Airport (SAN)?
Every airline has its own set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from SGU Regional Airport to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SGU Regional Airport to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from SGU Regional Airport to San Diego Airport?
The average flight time between SGU and SAN is 3 hours and 54 minutes. If you get peckish on longer flights, pack some snacks in your cabin baggage.
How far is the flight from SGU Regional Airport to San Diego Airport?
You can forget about a movie marathon on this flight — it's just 590 kilometres from Utah to San Diego. Find your seat, order a drink and you'll be there in next to no time.
Which airlines fly direct from SGU Regional Airport to San Diego Intl. Airport (SAN)?
You won't find any airlines flying directly between SGU Regional Airport and SAN, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are St. George Airport (SGU) to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from St. George Airport (SGU) to San Diego Intl. Airport (SAN) can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our suggestion? Check back often as prices are updated frequently.

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