Cheap Flights from Miami (MIA) to San Diego (SEE)

Popular airlines from Miami Intl. Airport (MIA) to San Diego, CA (SEE-Gillespie Field)

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Find available prices by choosing your travel dates.
Flights from Miami (MIA) to San Diego (SEE)
Origin airport
Miami Intl.
Destination airport
Gillespie Field
Distance
2251 mi

Miami to San Diego Flights

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

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

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

Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to SEE last minute?
When it comes to booking your flights, it pays to be prepared. While it may be possible to pick up a deal on a Miami Intl. Airport (MIA) to SEE flight at the last minute, tickets usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international flights it’s between three and four months.
What airports do you fly into for San Diego County from Miami?
From Miami, you can travel to San Diego County through San Diego, CA (SEE-Gillespie Field), San Diego Intl. Airport (SAN) and McClellan-Palomar Airport (CLD). Find out which terminal is the most convenient for you before you make a decision. If you decide on San Diego, CA (SEE-Gillespie Field), it’s around 13 mi northeast of the center of the city. Use the money you save when booking your ticket with Expedia to check out the city’s top sights, such as San Diego Zoo and Balboa Park.
Can I change the date of my flight from MIA to SEE?
You can quickly and easily make changes to your Miami Intl. Airport (MIA) to SEE trip through the Expedia Trips portal. Before making any amendments, read over the rules and conditions in your itinerary to find out what you can do and whether fees apply. Some airlines have a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also browse our Customer Service portal for more useful advice and to chat with our Virtual Agent.

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