Cheap Flights from Fullerton (FUL) to San Diego (SEE)

Popular airlines from Fullerton, CA (FUL-Fullerton Municipal) to San Diego, CA (SEE-Gillespie Field)

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Flights from Fullerton (FUL) to San Diego (SEE)
Origin airport
Fullerton Municipal
Destination airport
Gillespie Field
Distance
92 mi

Fullerton to San Diego Flights

The cheapest times to fly from Fullerton 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 Fullerton to San Diego are during the month of . You can find some of the cheapest flights from Fullerton to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fullerton to San Diego

Sunday is one of the best days to book for cheap flights from Fullerton 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 Fullerton 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 Fullerton 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 Fullerton 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 Fullerton 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.

 

Frequently asked questions

How much does a flight from Fullerton, CA (FUL-Fullerton Municipal) to San Diego, CA (SEE-Gillespie Field) cost?
Discover the latest flight deals from FUL to SEE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FUL to SEE?
The cheapest flights from FUL to SEE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FUL to SEE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from FUL to SEE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Fullerton, CA (FUL-Fullerton Municipal) to San Diego, CA (SEE-Gillespie Field)?
There aren't any daily direct flights from Fullerton, CA (FUL-Fullerton Municipal) to San Diego, CA (SEE-Gillespie Field). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from FUL to SEE?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fullerton, CA (FUL-Fullerton Municipal) to San Diego, CA (SEE-Gillespie Field)?
To land at San Diego, CA (SEE-Gillespie Field) on time, book a flight that leaves Fullerton, CA (FUL-Fullerton Municipal) 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 Fullerton, CA (FUL-Fullerton Municipal) to San Diego, CA (SEE-Gillespie Field) last-minute?
Waiting until just before your departure to book your flight from FUL to SEE generally means paying more. While you may come across some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a FUL to SEE flight and hotel package?
You'll generally save money by securing a FUL to SEE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Fullerton, CA (FUL-Fullerton Municipal) to San Diego, CA (SEE-Gillespie Field)?
Typically, you can cancel or reschedule your FUL to SEE flight. However, there may be additional charges, especially if you made your booking 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, visit our Customer Service portal.

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*Available to One Key members.