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Cheap flights from Miami to San Diego from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to San Diego departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Miami to San Diego (MIA-SAN)

Cheap round-trip flights

Spirit Airlines Logo
7:23 pm - 7:29 amMIA-SAN
15h 06m1 stop
Spirit Airlines Logo
6:15 am - 6:55 pmSAN-MIA
9h 40m1 stop
$203Spirit Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Spirit Airlines Logo
7:23 pm - 7:29 amMIA-SAN
15h 06m1 stop
Spirit Airlines Logo
6:15 am - 6:55 pmSAN-MIA
9h 40m1 stop
$205Spirit Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Spirit Airlines Logo
7:20 pm - 7:29 amMIA-SAN
15h 09m1 stop
Spirit Airlines Logo
6:15 am - 6:55 pmSAN-MIA
9h 40m1 stop
$208Spirit Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Spirit Airlines Logo
8:23 pm - 7:21 amMIA-SAN
13h 58m1 stop
Spirit Airlines Logo
6:15 am - 6:55 pmSAN-MIA
9h 40m1 stop
$210Spirit Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
Spirit Airlines Logo
8:23 pm - 7:21 amMIA-SAN
13h 58m1 stop
Spirit Airlines Logo
1:35 pm - 6:04 pmSAN-MIA
25h 29m2 stops
$215Spirit Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
Logo
6:00 am - 11:10 amMIA-SAN
8h 10m1 stop
Logo
6:15 am - 7:23 pmSAN-MIA
10h 08m1 stop
$230
Find Deal
Sat, Aug 16 - Mon, Aug 25
Logo
6:45 am - 10:24 pmMIA-SAN
18h 39m1 stop
Logo
6:15 am - 6:55 pmSAN-MIA
9h 40m1 stop
$240
Find Deal
Sat, Sep 20 - Wed, Sep 24
Southwest Logo
1:00 pm - 7:55 pmMIA-SAN
9h 55m1 stop
Southwest Logo
6:25 am - 9:15 pmSAN-MIA
11h 50m1 stop
$259Southwest
Find Deal
Wed, Aug 27 - Wed, Sep 3
Frontier Logo
6:15 am - 11:10 amMIA-SAN
7h 55m1 stop
Frontier Logo
6:25 am - 6:30 amSAN-MIA
21h 05m1 stop
$261Frontier
Find Deal
Sat, Aug 23 - Sat, Aug 30
Frontier Logo
6:45 am - 10:24 pmMIA-SAN
18h 39m1 stop
Frontier Logo
7:15 am - 12:44 amSAN-MIA
14h 29m1 stop
$265Frontier
Find Deal
Sat, Sep 13 - Wed, Sep 17

Frontier flights from Miami to San Diego

Our best Frontier deals on Miami to San Diego flight tickets
Frontier
Aug 9
MIA7:15 amMiami
14h 04m
1 stop
SAN6:19 pmSan Diego
Aug 13
SAN7:04 pmSan Diego
7h 41m
1 stop
MIA5:45 amMiami
$258
Find similar
Frontier
Aug 23
MIA6:15 amMiami
7h 55m
1 stop
SAN11:10 amSan Diego
Aug 30
SAN6:25 amSan Diego
21h 05m
1 stop
MIA6:30 amMiami
$261
Find similar
Frontier
Sep 13
MIA6:45 amMiami
18h 39m
1 stop
SAN10:24 pmSan Diego
Sep 17
SAN7:15 amSan Diego
14h 29m
1 stop
MIA12:44 amMiami
$265
Find similar

Spirit Airlines flights from Miami to San Diego

Our best Spirit Airlines deals on Miami to San Diego flight tickets
Spirit Airlines
Oct 3
MIA7:23 pmMiami
15h 06m
1 stop
SAN7:29 amSan Diego
Oct 6
SAN6:15 amSan Diego
9h 40m
1 stop
MIA6:55 pmMiami
$203
Find similar
Spirit Airlines
Sep 25
MIA7:23 pmMiami
15h 06m
1 stop
SAN7:29 amSan Diego
Sep 29
SAN6:15 amSan Diego
9h 40m
1 stop
MIA6:55 pmMiami
$205
Find similar
Spirit Airlines
Sep 17
MIA7:20 pmMiami
15h 09m
1 stop
SAN7:29 amSan Diego
Sep 24
SAN6:15 amSan Diego
9h 40m
1 stop
MIA6:55 pmMiami
$208
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Miami to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 10/3

7:23 pm-7:29 am

1 stop15h 06m

San Diego

Mon 10/6

6:15 am-6:55 pm

1 stop9h 40m

$203

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 9/25

7:23 pm-7:29 am

1 stop15h 06m

San Diego

Mon 9/29

6:15 am-6:55 pm

1 stop9h 40m

$205

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 9/17

7:20 pm-7:29 am

1 stop15h 09m

San Diego

Wed 9/24

6:15 am-6:55 pm

1 stop9h 40m

$208

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Mon 9/1

8:23 pm-7:21 am

1 stop13h 58m

San Diego

Mon 9/8

6:15 am-6:55 pm

1 stop9h 40m

$210

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Mon 9/1

8:23 pm-7:21 am

1 stop13h 58m

San Diego

Mon 9/8

1:35 pm-6:04 pm

2 stops25h 29m

$215

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sat 8/16

6:00 am-11:10 am

1 stop8h 10m

San Diego

Mon 8/25

6:15 am-7:23 pm

1 stop10h 08m

$230

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sat 9/20

6:45 am-10:24 pm

1 stop18h 39m

San Diego

Wed 9/24

6:15 am-6:55 pm

1 stop9h 40m

$240

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 8/27

1:00 pm-7:55 pm

1 stop9h 55m

San Diego

Wed 9/3

6:25 am-9:15 pm

1 stop11h 50m

$259

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sat 8/23

6:15 am-11:10 am

1 stop7h 55m

San Diego

Sat 8/30

6:25 am-6:30 am

1 stop21h 05m

$261

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sat 9/13

6:45 am-10:24 pm

1 stop18h 39m

San Diego

Wed 9/17

7:15 am-12:44 am

1 stop14h 29m

$265

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Miami to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Miami and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of April, then departing from Miami during the month May is also very affordable. Most momondo users find prices during this month for around $374.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Miami to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $379. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $570. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $258. Flights in the afternoon are often more expensive with an average ticket price of $435.

What is the cheapest Miami to San Diego flight route?

Fly from Miami to San Diego for the best Miami - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Miami for as low as $345 on momondo.

What cabin class options are available on Miami to San Diego flights?

There are 4 cabin classes available to choose from on Miami to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Miami to San Diego flights?

You could potentially save up to 34% on your flight if you consider stops on a Miami to San Diego flight.

How have Miami to San Diego flight prices changed over time?

As of August 2025, prices for Miami to San Diego flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Miami to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to San Diego (MIA to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to San Diego

Best Price Found

$36

Fastest flight time

7h 53m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Miami in the past 72 hours is $36. The best round-trip flight deal from Miami to San Diego found on momondo in the last 72 hours is $203.
The fastest flight from Miami to San Diego takes 7h 53m
Direct flights go from Miami to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Miami to San Diego by plane?

    A flight from Miami to San Diego will travel around 2266.0 mi. In terms of flight time, this usually takes a little over 7h 55m.

  • When did momondo last update prices for flights from Miami Airport to San Diego Airport?

    Prices for flights from Miami Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Miami Airport to San Diego Airport?

  • How old do you have to be to fly from Miami Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Miami to San Diego?

  • What is the most popular airline from Miami to San Diego?

Best airlines flying from Miami to San Diego

Compare and see reviews for airlines that fly from Miami to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $135Free CancellationRating
6.3
8,053 reviews
Search Spirit Airlines flights
FrontierPriceFrom $144Free CancellationRating
5.8
3,232 reviews
Search Frontier flights
DeltaPriceFrom $246Free CancellationRating
8.0
7,987 reviews
Search Delta flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $294Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $338Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Miami to San Diego

    Alaska Airlines flies from Miami to San Diego around 5 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Miami to San Diego in the last 72 hours was $338 (round-trip), much lower than the average airfare cost of $554 for Alaska Airlines flights on this route.

  • American Airlines Flights From Miami to San Diego

    American Airlines is also a popular choice for this route. American Airlines flight deals for Miami to San Diego start from as low as $294 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $422. American Airlines operates 5 flights to San Diego from Miami in an average week. Users have rated it 7.2/10 across 10,000 reviews.

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Miami to San Diego?

Finding the right flight to San Diego from Miami is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

Can I find flights from Miami to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Miami with this policy.

How can momondo help me find flights from Miami to San Diego?

Once all potential Miami to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Miami to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Miami. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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