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Cheap flights from Miami to San Diego from $108

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 9/6. 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

Frontier Logo
6:00 am - 11:53 pmMIA-SAN
20h 53m1 stop
Frontier Logo
9:03 pm - 12:44 amSAN-MIA
24h 41m1 stop
$207Frontier
Find Deal
Thu, Sep 25 - Thu, Oct 2
Logo
7:20 pm - 7:29 amMIA-SAN
15h 09m1 stop
Logo
12:04 pm - 12:44 amSAN-MIA
9h 40m1 stop
$218
Find Deal
Wed, Sep 17 - Thu, Sep 18
Logo
6:00 am - 8:07 pmMIA-SAN
17h 07m1 stop
Logo
6:15 am - 6:04 pmSAN-MIA
32h 49m2 stops
$219
Find Deal
Thu, Sep 11 - Tue, Sep 16
Logo
9:30 pm - 7:26 amMIA-SAN
12h 56m1 stop
Logo
9:03 pm - 6:19 amSAN-MIA
30h 16m1 stop
$220
Find Deal
Fri, Oct 10 - Fri, Oct 17
Logo
9:30 pm - 7:26 amMIA-SAN
12h 56m1 stop
Logo
9:03 pm - 6:19 amSAN-MIA
30h 16m1 stop
$221
Find Deal
Fri, Oct 10 - Fri, Oct 17
Frontier Logo
6:00 am - 11:53 pmMIA-SAN
20h 53m1 stop
Frontier Logo
6:35 am - 12:44 amSAN-MIA
15h 09m1 stop
$227Frontier
Find Deal
Thu, Sep 18 - Sun, Sep 21
Spirit Airlines Logo
6:59 pm - 7:29 amMIA-SAN
39h 30m2 stops
Spirit Airlines Logo
1:35 pm - 6:55 pmSAN-MIA
26h 20m1 stop
$242Spirit Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Frontier Logo
8:00 am - 9:26 amMIA-SAN
28h 26m2 stops
Frontier Logo
7:15 am - 12:44 amSAN-MIA
14h 29m1 stop
$247Frontier
Find Deal
Mon, Sep 15 - Wed, Sep 17
Spirit Airlines Logo
6:59 pm - 7:29 amMIA-SAN
39h 30m2 stops
Spirit Airlines Logo
1:35 pm - 6:55 pmSAN-MIA
26h 20m1 stop
$251Spirit Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Spirit Airlines Logo
7:00 am - 11:34 pmMIA-SAN
19h 34m2 stops
Spirit Airlines Logo
1:35 pm - 6:04 pmSAN-MIA
25h 29m2 stops
$252Spirit Airlines
Find Deal
Sat, Sep 20 - Tue, Sep 23

Spirit Airlines flights from Miami to San Diego

Our best Spirit Airlines deals on Miami to San Diego flight tickets
Spirit Airlines
Sep 16
MIA6:59 pmMiami
39h 30m
2 stops
SAN7:29 amSan Diego
Sep 23
SAN1:35 pmSan Diego
26h 20m
1 stop
MIA6:55 pmMiami
$242
Find similar
Spirit Airlines
Sep 16
MIA6:59 pmMiami
39h 30m
2 stops
SAN7:29 amSan Diego
Sep 23
SAN1:35 pmSan Diego
26h 20m
1 stop
MIA6:55 pmMiami
$251
Find similar
Spirit Airlines
Sep 20
MIA7:00 amMiami
19h 34m
2 stops
SAN11:34 pmSan Diego
Sep 23
SAN1:35 pmSan Diego
25h 29m
2 stops
MIA6:04 pmMiami
$252
Find similar

Frontier flights from Miami to San Diego

Our best Frontier deals on Miami to San Diego flight tickets
Frontier
Sep 25
MIA6:00 amMiami
20h 53m
1 stop
SAN11:53 pmSan Diego
Oct 2
SAN9:03 pmSan Diego
24h 41m
1 stop
MIA12:44 amMiami
$207
Find similar
Frontier
Sep 18
MIA6:00 amMiami
20h 53m
1 stop
SAN11:53 pmSan Diego
Sep 21
SAN6:35 amSan Diego
15h 09m
1 stop
MIA12:44 amMiami
$227
Find similar
Frontier
Sep 15
MIA8:00 amMiami
28h 26m
2 stops
SAN9:26 amSan Diego
Sep 17
SAN7:15 amSan Diego
14h 29m
1 stop
MIA12:44 amMiami
$247
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 28, 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

Thu 9/25

6:00 am-11:53 pm

1 stop20h 53m

San Diego

Thu 10/2

9:03 pm-12:44 am

1 stop24h 41m

$207

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 9/17

7:20 pm-7:29 am

1 stop15h 09m

San Diego

Thu 9/18

12:04 pm-12:44 am

1 stop9h 40m

$218

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 9/11

6:00 am-8:07 pm

1 stop17h 07m

San Diego

Tue 9/16

6:15 am-6:04 pm

2 stops32h 49m

$219

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 10/10

9:30 pm-7:26 am

1 stop12h 56m

San Diego

Fri 10/17

9:03 pm-6:19 am

1 stop30h 16m

$220

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 10/10

9:30 pm-7:26 am

1 stop12h 56m

San Diego

Fri 10/17

9:03 pm-6:19 am

1 stop30h 16m

$221

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 9/18

6:00 am-11:53 pm

1 stop20h 53m

San Diego

Sun 9/21

6:35 am-12:44 am

1 stop15h 09m

$227

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Tue 9/16

6:59 pm-7:29 am

2 stops39h 30m

San Diego

Tue 9/23

1:35 pm-6:55 pm

1 stop26h 20m

$242

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Mon 9/15

8:00 am-9:26 am

2 stops28h 26m

San Diego

Wed 9/17

7:15 am-12:44 am

1 stop14h 29m

$247

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Tue 9/16

6:59 pm-7:29 am

2 stops39h 30m

San Diego

Tue 9/23

1:35 pm-6:55 pm

1 stop26h 20m

$251

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sat 9/20

7:00 am-11:34 pm

2 stops19h 34m

San Diego

Tue 9/23

1:35 pm-6:04 pm

2 stops25h 29m

$252

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 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 $375.

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 $376. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $579. 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 $438.

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 $333 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 4% 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 40% 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

$246

Fastest flight time

5h 13m

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 $246. The best round-trip flight deal from Miami to San Diego found on momondo in the last 72 hours is $266.
The fastest flight from Miami to San Diego takes 5h 13m
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 8h 09m.

  • 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
8,028 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
DeltaPriceFrom $246Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $338Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Southwest Flights From Miami to San Diego

    Southwest flies from Miami to San Diego around 3 times per week, with 4,242 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Miami to San Diego in the last 72 hours was $286 (round-trip), much lower than the average airfare cost of $485 for Southwest flights on this route.

  • Alaska Airlines Flights From Miami to San Diego

    Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for Miami to San Diego start from as low as $338 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $552. Alaska Airlines operates 6 flights to San Diego from Miami in an average week. Users have rated it 8.0/10 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
La Mesa
National City
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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