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$129 Cheap Flights from Miami (MIA) to San Diego (SAN)

View $129 flight on Fri, Oct 23, 2026Opens 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 $129 for one-way flights and $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 2 - Tue, Oct 6
MIA
Miami
SAN
San Diego
$246 Roundtrip, just found
$246
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 2 from Miami to San Diego, returning Tue, Oct 6, priced at $246 just found
Frontier Airlines
Mon, Nov 2 - Thu, Nov 5
MIA
Miami
SAN
San Diego
$256 Roundtrip, found 1 hour ago
$256
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Miami to San Diego, returning Thu, Nov 5, priced at $256 found 1 hour ago
Frontier Airlines
Thu, Nov 12 - Sun, Nov 15
MIA
Miami
SAN
San Diego
$257 Roundtrip, found 1 hour ago
$257
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Nov 12 from Miami to San Diego, returning Sun, Nov 15, priced at $257 found 1 hour ago
Frontier Airlines
Thu, Oct 29 - Sun, Nov 1
MIA
Miami
SAN
San Diego
$267 Roundtrip, found 1 hour ago
$267
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Miami to San Diego, returning Sun, Nov 1, priced at $267 found 1 hour ago
Frontier Airlines
Wed, Sep 23 - Sat, Sep 26
MIA
Miami
SAN
San Diego
$268 Roundtrip, found 1 hour ago
$268
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Sep 23 from Miami to San Diego, returning Sat, Sep 26, priced at $268 found 1 hour ago
Frontier Airlines
Wed, Sep 23 - Sat, Sep 26
MIA
Miami
SAN
San Diego
$278 Roundtrip, found 1 hour ago
$278
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Sep 23 from Miami to San Diego, returning Sat, Sep 26, priced at $278 found 1 hour ago
Southwest Airlines
Mon, Nov 2 - Thu, Nov 5
MIA
Miami
SAN
San Diego
$296 Roundtrip, found 1 hour ago
$296
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Nov 2 from Miami to San Diego, returning Thu, Nov 5, priced at $296 found 1 hour ago
United
Fri, Oct 23 - Wed, Oct 28
MIA
Miami
SAN
San Diego
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 23 from Miami to San Diego, returning Wed, Oct 28, priced at $308 found 1 day ago
Alaska Airlines
Fri, Oct 2 - Fri, Oct 9
MIA
Miami
SAN
San Diego
$323 Roundtrip, found 3 hours ago
$323
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Fri, Oct 2 from Miami to San Diego, returning Fri, Oct 9, priced at $323 found 3 hours ago
American Airlines
Fri, Oct 9 - Fri, Oct 16
MIA
Miami
SAN
San Diego
$325 Roundtrip, found 1 hour ago
$325
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 9 from Miami to San Diego, returning Fri, Oct 16, priced at $325 found 1 hour ago

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 $500
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $500
Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $413
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $413

What you need to know for your flight from Miami Intl. to San Diego Intl.

Miami (MIA) to San Diego (SAN) at a glance

Travel between Miami (MIA) and San Diego (SAN) with a variety of airlines offering options for this long domestic journey. Discover affordable fares and compare choices from both low-cost and full-service carriers to find the best itinerary that aligns with your budget and travel plans. As you prepare to explore San Diego's iconic attractions and vibrant neighborhoods, gather essential route information for your flight from Miami International Airport to San Diego International Airport.

  • Fastest flight duration: around 5h 45m non-stop
  • Route distance: roughly 2,300 miles (3,700 km)
  • Flights per week: around 25+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $110–$430, depending on seasonality and how far ahead you book

Flights from Miami International Airport (MIA) to San Diego International Airport (SAN)

Based on the latest traveler bookings, we’ve compiled a list of the top airlines flying from Miami to San Diego, favored for both non-stop and one-stop flights. Common layover spots include Denver International Airport (DEN) with an approximate 1-hour and 15-minute layover, George Bush Intercontinental Airport (IAH) also around 1 hour and 15 minutes, and Dallas-Fort Worth International Airport (DFW), which has a similar layover duration. This gives you the freedom to choose based on price, total travel time, and cabin class for your ideal itinerary.

  • American Airlines: Recognized as a comprehensive airline, it provides non-stop, one-stop, and multi-stop options. One-way ticket prices generally fall between $120 and $535. This carrier handles about 53% of the departures for this route, with an average non-stop flight duration of 5 hours and 45 minutes.
  • United: Another full-service airline, United offers both non-stop and one-stop services. Passengers can expect one-way fares ranging from $115 to $730. It accounts for around 13% of flights on this route, featuring an in-flight time of 6 hours and 45 minutes, totaling approximately 8 hours including layovers.
  • Southwest Airlines: As a budget-friendly carrier, Southwest provides non-stop, one-stop, and multi-stop services with one-way fares typically between $110 and $455. This airline makes up about 13% of the route's departures, featuring a flight time of 6 hours and 45 minutes, leading to a total travel duration of about 8 hours.
  • Frontier Airlines: This low-cost airline specializes in one-stop services, with one-way ticket prices ranging from $110 to $250. Frontier is responsible for about 8% of the departures for this route, offering an in-flight duration of 6 hours and 45 minutes, with the overall journey time nearing 8 hours when including layovers.
  • Alaska Airlines: A full-service provider, Alaska Airlines features both non-stop and one-stop options. One-way fares typically range from $210 to $665. It accounts for around 6% of this route's departures, with a standard non-stop journey taking approximately 5 hours and 45 minutes.

Travelers can enhance their journey from Miami to San Diego by upgrading their flights. American Airlines offers first-class service, while Delta provides both first class and premium economy options. United also features a first-class cabin for a more comfortable experience.

Best time to fly from Miami (MIA) to San Diego (SAN)

The most popular months for travelers flying from Miami to San Diego are January, March, and April, when peak temperatures in San Diego reach up to 60.6°F in April. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 68.2°F and typically the lowest average one-way fare (around $239). Flight availability peaks in June, with approximately 35 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 22 flights per week.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $239, roughly 16% cheaper than the yearly average.
  • Another budget-friendly time to fly: June typically offers an average one-way fare of around $269.
  • Most flight options: June has the highest number of flights from Miami to San Diego, with approximately 35 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)Moderately High31$302
February56.8°F (13.8°C)Average22$321
March58.1°F (14.5°C)Moderately High29$300
April60.6°F (15.9°C)Moderately High28$274
May62.6°F (17.0°C)Average34$273
June66.4°F (19.1°C)Average35$269
July70.5°F (21.4°C)Average29$290
August72.3°F (22.4°C)Moderately Low25$329
September72.0°F (22.2°C)Moderately Low26$284
October68.2°F (20.1°C)Moderately Low25$239
November62.6°F (17.0°C)Average28$276
December57.4°F (14.1°C)Average29$271

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Miami (MIA) to San Diego (SAN)

  • Miami to Carlsbad (MIA-CLD): McClellan-Palomar Airport (CLD) lies approximately 28 miles from San Diego International Airport (SAN). On this route, one-way economy fares generally fall between $90 and $375, influenced by the season and timing of your booking. Travelers can choose from both one-stop and multi-stop flights, with the majority connecting through Sky Harbor International Airport (PHX). American Airlines is the leading carrier on this route, and first-class service is also offered.

How to find the best prices for flights from Miami (MIA) to San Diego (SAN)

Getting some of the best deals on flights from Miami to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures (5 am-12 pm) generally offer lower prices, while evening flights (6 pm-12 am) are the most popular. Additionally, flying on Wednesday often results in cheaper fares, even though Thursday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Miami International Airport

San Diego welcomes travelers from Miami with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, Seaport, a seaport, is located about 0.1 miles away on foot. For those traveling by car, Middletown Station, a metro station, is approximately 2.3 miles from the airport, while B Street Cruise Ship Terminal, a cruise terminal, is about 3 miles away.

Frequently asked questions

How much does a flight from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $129 and cheap return flights from $246 Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights typically cost between $191 and $1613, and return flights often range between $364 and $2463. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
April is the cheapest month to fly from Miami (MIA) to San Diego (SAN), with average return fares around $354. This is about 16% lower than the average price throughout the year, as travel demand is typically lower in spring. Other affordable months to consider for this route are January and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
American Airlines operates around 17 direct flights from MIA to SAN every week.
What is the cheapest airline that flies from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Miami, FL (MIA) to San Diego, CA (SAN) starting from around $375. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Miami, FL (MIA) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines offers the most daily flights from MIA to SAN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
When flying from Miami (MIA) to San Diego (SAN), consider traveling in April or May. April has return flights averaging around $354, while May is popular for its mild weather and vibrant atmosphere. These months offer a nice blend of good prices and enjoyable travel conditions.*Prices based on flights available on Expedia in the last year.
How many flights per day from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
On average, there are around 2 nonstop flights per day from Miami Intl. (MIA) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
What is the earliest flight from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Miami International Airport (MIA) to San Diego International Airport (SAN) typically departs at around 5:00 AM, operated by American Airlines. This early departure allows you to make the most of your day in San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
For flights from Miami, FL (MIA) to San Diego, CA (SAN), the most popular departure times are in the early morning, from 6am to 9am. This time window captures about 33% of total traffic. Major airlines, including American Airlines, Delta, and United Airlines, offer flights during this period, allowing you to start your day early and make the most of your time in San Diego.
How long does it take to fly from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Direct flights from MIA to SAN usually take about 5 hours 50 minutes, traveling roughly 2,265 miles. If you opt for a connecting flight, expect to add around 2 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
First class is available on flights from MIA to SAN. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines
  • Spirit Airlines

How much is a business class flight from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A direct, return business class ticket from Miami, FL (MIA) to San Diego, CA (SAN) typically costs between $2,158 - $2,768. A non-stop, one-way business class flight is usually around $1,087 - $1,322. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Miami Intl. (MIA)?
If you're planning to travel to San Diego from Miami Intl. (MIA), you can fly into San Diego Intl. (SAN) Some flights may connect through major hubs like George Bush Intercontinental (IAH), Orlando Intl. (MCO), Love Field (DAL) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Miami, FL (MIA-Miami Intl.) to San Diego, CA (SAN-San Diego Intl.) 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 ticket you have, 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 if you'd like more information.

Travel information

Origin airport
Miami Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$246
Distance
2264 mi
Average flight time
2 hours 17 mins

Book with confidence

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 October. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $129 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.

 

Miami to San Diego Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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