$55 Cheap Flights from Miami (MIA) to San Diego (SAN)

View $55 flight on Wed, May 28, 2025Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)

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Find available prices by choosing your travel dates.

Cheap Flights from Miami to San Diego (MIA-SAN)

Prices were available within the past 7 days and start at $55 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, May 28 - Sat, May 31
MIA
Miami
SAN
San Diego
$150 Roundtrip, found 5 hours ago
$150
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Wed, May 28 from Miami to San Diego, returning Sat, May 31, priced at $150 found 5 hours ago
Spirit Airlines
Wed, May 28 - Wed, Jun 4
MIA
Miami
SAN
San Diego
$155 Roundtrip, just found
$155
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 28 from Miami to San Diego, returning Wed, Jun 4, priced at $155 just found
Spirit Airlines
Wed, May 28 - Fri, Jun 6
MIA
Miami
SAN
San Diego
$160 Roundtrip, found 2 hours ago
$160
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, May 28 from Miami to San Diego, returning Fri, Jun 6, priced at $160 found 2 hours ago
Spirit Airlines
Wed, May 21 - Sat, May 31
MIA
Miami
SAN
San Diego
$166 Roundtrip, just found
$166
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 21 from Miami to San Diego, returning Sat, May 31, priced at $166 just found
Spirit Airlines
Wed, May 28 - Fri, May 30
MIA
Miami
SAN
San Diego
$168 Roundtrip, found 2 hours ago
$168
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, May 28 from Miami to San Diego, returning Fri, May 30, priced at $168 found 2 hours ago
Spirit Airlines
Wed, May 14 - Tue, May 20
MIA
Miami
SAN
San Diego
$171 Roundtrip, found 2 hours ago
$171
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, May 14 from Miami to San Diego, returning Tue, May 20, priced at $171 found 2 hours ago
Frontier Airlines
Wed, May 21 - Sat, May 31
MIA
Miami
SAN
San Diego
$188 Roundtrip, just found
$188
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 21 from Miami to San Diego, returning Sat, May 31, priced at $188 just found
American Airlines
Tue, Jul 8 - Wed, Jul 16
MIA
Miami
CLD
Carlsbad
$237 Roundtrip, found 4 hours ago
$237
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jul 8 from Miami to Carlsbad, returning Wed, Jul 16, priced at $237 found 4 hours ago
United
Tue, Jun 3 - Wed, Jun 11
MIA
Miami
SAN
San Diego
$252 Roundtrip, found 4 hours ago
$252
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jun 3 from Miami to San Diego, returning Wed, Jun 11, priced at $252 found 4 hours ago
Delta
Thu, May 29 - Mon, Jun 2
MIA
Miami
SAN
San Diego
$257 Roundtrip, just found
$257
Roundtrip
just found
Select Delta flight, departing Thu, May 29 from Miami to San Diego, returning Mon, Jun 2, priced at $257 just found
Flights from Miami (MIA) to San Diego (SAN)
Origin airport
Miami Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$150
Distance
2264 mi
Average flight time
4 hours 10 mins

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 May. 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 $55 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

How much does a flight from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN) cost?
You’ll find cheap return flights from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN) starting from $237. Grab your seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving MIA on May 7 2025 and touching down at SAN. The price was last updated on April 19 2025 and has not changed since.
What is the cheapest month to fly from MIA to SAN?
The cheapest flights from MIA to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
Hop on a nonstop flight with American Airlines and travel straight from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN).
What is the cheapest airline that flies from MIA to SAN?
Travel from MIA to SAN with American Airlines. This carrier currently offers the lowest one-way fare for this route, starting from $119. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MIA on June 11 2025. Prices were last updated on April 19 2025 and have not changed since.
How many flights per day from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
With, on average, 2 direct flights that operate from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN) every day, you’ll be up in the air in no time.
What are the most popular departure times for flights from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
The 7 PM departures from MIA to SAN are the most sought after. These flights can come with a higher price due to their popularity. If you’re looking to save, pick a less crowded time to fly.
What day of the week has the most flights from MIA to SAN?
Thursday offers the most flights from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN). Consider taking off on this day and you’ll have the best chance of finding a schedule that works for you.
What is the earliest flight from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
Take the earliest flight at around 4:31PM UTC-5, departing from Miami Intl. Airport (MIA). You’ll be in the air for about 5h 51m, landing at San Diego Intl. Airport (SAN) at approximately 7:22PM UTC-8.
How long does it take to fly from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
Flights from MIA to SAN have an average travel time of 5 hours and 51 minutes. The distance between the two is 2,300 mi.
What is the best time to fly from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
To avoid possible delays on the Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN) route, aim to travel before 3 PM. Flights after this time are 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.
What airports do you fly into for San Diego from Miami Intl. Airport (MIA)?
San Diego Intl. Airport (SAN) is the only airport in San Diego with direct flights from Miami Intl. Airport (MIA). Browse your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN) last-minute?
Waiting until just before your trip to book a flight from MIA to SAN generally means paying more. While you might find some last-minute deals, they aren’t always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a MIA to SAN flight and hotel package?
Compared with arranging flights and hotels separately, booking a MIA to SAN flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
If you booked your MIA to SAN flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.