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$110+ Cheap flights from Miami to San Diego (MIA - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SAN
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheapflights Tip: The best prices from Miami to San Diego are usually found in April or May, booked 75 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Miami to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 19, 2025.

Round-trip from

$204
(Frontier)

One-way from

$110
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$408

Good round-trip deal

$381 or less

Good one-way deal

$239 or less
From Miami to San Diego
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One-way flight from Miami to San Diego
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Miami to San Diego.
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Price to beat on a one-way flight from Miami to San Diego.
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Find flight deals from Miami to San Diego

Cheapest flights from Miami to San Diego
Explore the most affordable flight options available from Miami to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amMIA - SAN
1 stop8h 09mFrontier
Fri 9/197:11 pmSAN - MIA
2 stops18h 19mFrontier
Deal found 8/18$204
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:05 amMIA - SAN
2 stops14h 35mFrontier
Sun 11/165:47 pmSAN - MIA
1 stop9h 32mFrontier
Deal found 8/18$208
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amMIA - SAN
1 stop8h 09mMultiple Airlines
Mon 9/227:47 pmSAN - MIA
2 stops19h 17mMultiple Airlines
Deal found 8/16$215
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:00 amMIA - SAN
2 stops19h 34mSpirit Airlines
Tue 9/161:35 pmSAN - MIA
3 stops25h 29mSpirit Airlines
Deal found 8/18$216
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amMIA - SAN
1 stop17h 07mMultiple Airlines
Tue 9/237:47 pmSAN - MIA
1 stop20h 08mMultiple Airlines
Deal found 8/16$217
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:45 amMIA - SAN
1 stop18h 39mMultiple Airlines
Mon 9/227:47 pmSAN - MIA
2 stops19h 17mMultiple Airlines
Deal found 8/16$219
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:59 pmMIA - SAN
3 stops26h 43mSpirit Airlines
Thu 9/186:15 amSAN - MIA
1 stop9h 40mSpirit Airlines
Deal found 8/17$220
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amMIA - SAN
1 stop17h 07mMultiple Airlines
Mon 9/227:47 pmSAN - MIA
2 stops19h 17mMultiple Airlines
Deal found 8/16$221
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amMIA - SAN
1 stop8h 09mMultiple Airlines
Tue 9/161:35 pmSAN - MIA
1 stop26h 20mMultiple Airlines
Deal found 8/18$222
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 amMIA - SAN
1 stop8h 09mMultiple Airlines
Mon 9/156:49 pmSAN - MIA
1 stop15h 11mMultiple Airlines
Deal found 8/16$223
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:20 pmMIA - SAN
1 stop15h 09mSpirit Airlines
Mon 9/227:47 pmSAN - MIA
2 stops19h 17mSpirit Airlines
Deal found 8/16$225
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:23 pmMIA - SAN
1 stop15h 06mSpirit Airlines
Mon 9/86:15 amSAN - MIA
1 stop9h 40mSpirit Airlines
Deal found 8/17$226

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 19, 2025.
Use the filters below to find and compare flights from Miami to San Diego that are best for you.

Fly from

Miami

Fly to

San Diego

Route

Depart

Return

Price

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 9/25

6:00 am-11:09 am

1 stop8h 09m

San Diego

Thu 10/2

6:25 am-11:27 pm

2 stops14h 02m

$204

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sun 9/14

6:00 am-11:09 am

1 stop8h 09m

San Diego

Fri 9/19

7:11 pm-4:30 pm

2 stops18h 19m

$204

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 11/14

5:05 am-4:40 pm

2 stops14h 35m

San Diego

Sun 11/16

5:47 pm-6:19 am

1 stop9h 32m

$208

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 9/25

6:00 am-11:09 am

1 stop8h 09m

San Diego

Mon 9/29

7:47 pm-6:04 pm

2 stops19h 17m

$215

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Mon 9/15

6:00 am-11:09 am

1 stop8h 09m

San Diego

Mon 9/22

7:47 pm-6:04 pm

2 stops19h 17m

$215

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 9/26

6:00 am-11:09 am

1 stop8h 09m

San Diego

Mon 9/29

7:47 pm-6:04 pm

2 stops19h 17m

$215

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 9/10

7:00 am-11:34 pm

2 stops19h 34m

San Diego

Tue 9/16

1:35 pm-6:04 pm

3 stops25h 29m

$216

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Mon 10/6

6:00 am-11:09 am

1 stop8h 09m

San Diego

Sun 10/12

12:46 pm-11:23 pm

1 stop7h 37m

$216

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 9/17

7:00 am-6:42 pm

2 stops14h 42m

San Diego

Wed 9/24

7:15 am-12:44 am

1 stop14h 29m

$216

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Tue 9/16

7:00 am-7:29 am

2 stops27h 29m

San Diego

Wed 9/24

7:15 am-12:44 am

1 stop14h 29m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Miami to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Miami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Miami to San Diego

How far ahead should I book a flight from Miami to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Miami to San Diego. Price data was last updated on August 8, 2025.

The best time to book flights from Miami to San Diego is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Miami to San Diego?

Currently, August is the cheapest month in which you can book a flight from Miami to San Diego (average of $286). Flying from Miami to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MIA to SAN?

Find hourly flight availability from Miami to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 19, 2025.

It’s optimal to fly from Miami to San Diego at noon. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Miami to San Diego

Explore weekly flight availability from Miami to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 19, 2025.

The most flights from MIA to SAN are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

What’s the top layover airport for flights from Miami to San Diego?

Share of 1-stop round-trip flights from Miami to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.

Orlando (MCO) – chosen by Cheapflights users on 50% of 1-stop itineraries from Miami to San Diego on Cheapflights.

What’s the cheapest layover airport for flights from Miami to San Diego?

Average round-trip fare for 1-stop flights from Miami to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $206.

What’s the fastest layover option from Miami to San Diego?

Shortest average travel time for 1-stop one-way flights from Miami to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Orlando (MCO) have the shortest average one-way travel time for 1-stop routes: 6h 55m.

Which airport typically offers the quickest layover for flights from Miami to San Diego?

Average layover duration for 1-stop one-way flights from Miami to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Orlando (MCO) offer the fastest connection on this route, with an average layover time of 0h 50m.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated August 19, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and American Airlines from Miami to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Spirit Airlines
6.3
Okay
8,037 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Frontier
5.8
Fair
3,211 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Miami to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Miami to San Diego?

    San Diego is the airport most travelers will use when flying to San Diego from Miami. Booking flights from Miami (MIA) to San Diego (SAN) should be relatively easy as there are 4 daily flights to San Diego from 7 different airlines. 5h 13m is how long a flight from Miami to San Diego will take if you book a nonstop flight.

  • How popular is this Miami to San Diego flight route?

    The Miami to San Diego flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Miami to San Diego?

    A quick flight from Miami to San Diego can take about 8h 09m. Frontier provides one of the quickest options available for as low as $204. Airlines will cover a distance of 2262 mi.

  • What are the cheapest airlines flying from Miami to San Diego round-trip?

    According to our current data, Spirit Airlines ($135), Frontier ($148), and Delta ($246) offers the cheapest pricing from Miami to San Diego. Spirit Airlines is priced at 67% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Miami to San Diego?

    The top 3 most reliable airlines when flying from Miami to San Diego are American Airlines (73%), Qatar Airways (73%) and Alaska Airlines (73%).

  • What are the cheapest flights from Miami to San Diego?

    While on average a flight from Miami to San Diego is generally $369, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Miami - San Diego), you can expect to pay $152 for that flight.

  • Can I find deals for flights from Miami to San Diego that include hotel bookings?

    Yes. In addition to deals on Miami to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to San Diego.

  • Can I find deals for business class flights from Miami to San Diego?

    Yes. Cheapflights offers flight deals from Miami to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Miami to San Diego (average of $286). Flying from Miami to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Miami to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Miami to San Diego

Discover the top 7 airlines that operate flights from Miami to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$135Average$218FlexibilityNo cancel feeOn-time65%
FrontierCheapest$148Average$218FlexibilityNo cancel feeOn-time62%
DeltaCheapest$246Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$273Average$403FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$286Average$485FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$289Average$424FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$338Average$552FlexibilityNo cancel feeOn-time75%

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