Popular airlines from Formosa (FMA-Formosa Intl.) to San Diego, CA (SEE-Gillespie Field)

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Flights from Formosa (FMA) to San Diego (SEE)
Origin airport
Formosa Intl.
Destination airport
Gillespie Field
Distance
5615 mi

Formosa to San Diego Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Formosa 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 Formosa 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 Formosa to San Diego in 2026. 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 Formosa 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 Formosa 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 Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field) cost?
Secure a cheap one-way flight or cheap return flight from Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field)?
is the cheapest month to fly from FMA to SEE. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field)?
To find the cheapest airline flying from FMA to SEE, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field)?
Direct flights from Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FMA to SEE?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field)?
Choose a flight from Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**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 Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field) last-minute?
Booking your plane ticket from FMA 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 FMA to SEE flight and hotel package?
You can save money by securing a FMA 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 simple to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Formosa Intl. Airport (FMA) to San Diego, CA (SEE-Gillespie Field)?
Generally, it's possible to reschedule or cancel your FMA to SEE flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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