$103 Cheap Flights from Miami (MIA) to San Diego (SAN)

View $103 flight on Sun, Sep 21, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $103 for one-way flights and $205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Sep 18 - Sun, Sep 21
MIA
Miami
SAN
San Diego
$205 Roundtrip, found 2 hours ago
$205
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Sep 18 from Miami to San Diego, returning Sun, Sep 21, priced at $205 found 2 hours ago
Spirit Airlines
Fri, Oct 24 - Mon, Nov 3
MIA
Miami
SAN
San Diego
$207 Roundtrip, found 2 hours ago
$207
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Fri, Oct 24 from Miami to San Diego, returning Mon, Nov 3, priced at $207 found 2 hours ago
Spirit Airlines
Sun, Sep 7 - Wed, Sep 17
MIA
Miami
SAN
San Diego
$208 Roundtrip, found 2 hours ago
$208
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Sun, Sep 7 from Miami to San Diego, returning Wed, Sep 17, priced at $208 found 2 hours ago
Spirit Airlines
Fri, Sep 26 - Sun, Sep 28
MIA
Miami
SAN
San Diego
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Sep 26 from Miami to San Diego, returning Sun, Sep 28, priced at $209 just found
Spirit Airlines
Fri, Aug 29 - Thu, Sep 4
MIA
Miami
SAN
San Diego
$210 Roundtrip, found 2 hours ago
$210
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Fri, Aug 29 from Miami to San Diego, returning Thu, Sep 4, priced at $210 found 2 hours ago
Spirit Airlines
Fri, Sep 5 - Thu, Sep 11
MIA
Miami
SAN
San Diego
$211 Roundtrip, found 11 hours ago
$211
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Fri, Sep 5 from Miami to San Diego, returning Thu, Sep 11, priced at $211 found 11 hours ago
Frontier Airlines
Tue, Aug 12 - Wed, Aug 13
MIA
Miami
SAN
San Diego
$268 Roundtrip, found 3 hours ago
$268
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Miami to San Diego, returning Wed, Aug 13, priced at $268 found 3 hours ago
American Airlines
Tue, Nov 4 - Sat, Nov 8
MIA
Miami
SAN
San Diego
$317 Roundtrip, just found
$317
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 4 from Miami to San Diego, returning Sat, Nov 8, priced at $317 just found
JetBlue Airways
Wed, Aug 27 - Mon, Sep 1
MIA
Miami
SAN
San Diego
$329 Roundtrip, found 13 hours ago
$329
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Wed, Aug 27 from Miami to San Diego, returning Mon, Sep 1, priced at $329 found 13 hours ago
Southwest Airlines
Sat, Sep 20 - Tue, Sep 30
MIA
Miami
SAN
San Diego
$332 Roundtrip, found 2 hours ago
$332
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Sat, Sep 20 from Miami to San Diego, returning Tue, Sep 30, priced at $332 found 2 hours ago

Find the cheapest month to fly from Miami (MIA) to San Diego (SAN)

August is typically the cheapest month to fly

From $109 - $271 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $465
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $465
Select flight to McClellan-Palomar CLD. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $272
CLD
McClellan-Palomar
Cheapest
Average driving time to city center38 min
Flights from $272
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, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$205
Distance
2264 mi
Average flight time
5 hours 12 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 September. 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 $103 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 $347. 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 August 19 2025 and touching down at SAN. The price was last updated on July 23 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 $174. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MIA on September 2 2025. Prices were last updated on July 23 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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San Diego nearby Airports

Carlsbad

Miami to McClellan-Palomar
$246.36
Miami nearby Airports

Fort Lauderdale

Fort Lauderdale - Hollywood Intl. to San Diego
$164.49
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