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Cheap flights from Miami to San Diego from $128

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 12/16. 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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Cheap round-trip flights

American Airlines Logo
7:42 pm - 10:22 pmMIA-SAN
5h 40mnonstop
American Airlines Logo
10:35 pm - 6:24 amSAN-MIA
4h 49mnonstop
$217American Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
American Airlines Logo
9:00 am - 11:26 amMIA-SAN
5h 26mnonstop
American Airlines Logo
12:30 pm - 8:23 pmSAN-MIA
4h 53mnonstop
$218American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
9:00 am - 11:26 amMIA-SAN
5h 26mnonstop
American Airlines Logo
12:30 pm - 8:23 pmSAN-MIA
4h 53mnonstop
$219American Airlines
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Fri, Oct 17 - Sat, Oct 18
Frontier Logo
6:00 am - 8:08 pmMIA-SAN
17h 08m1 stop
Frontier Logo
6:41 am - 6:19 amSAN-MIA
20h 38m1 stop
$220Frontier
Find Deal
Mon, Oct 20 - Wed, Oct 22
Frontier Logo
6:00 am - 11:09 amMIA-SAN
8h 09m1 stop
Frontier Logo
6:41 am - 6:19 amSAN-MIA
20h 38m1 stop
$221Frontier
Find Deal
Mon, Oct 6 - Wed, Oct 8
Southwest Logo
6:25 am - 5:35 pmMIA-SAN
14h 10m1 stop
Southwest Logo
6:20 am - 6:20 pmSAN-MIA
9h 00m1 stop
$222Southwest
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Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
9:00 am - 5:29 pmMIA-SAN
11h 29m2 stops
United Airlines Logo
10:20 am - 7:52 pmSAN-MIA
6h 32m1 stop
$224United Airlines
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Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
6:00 am - 8:08 pmMIA-SAN
17h 08m1 stop
Multiple Airlines Logo
7:43 pm - 8:54 amSAN-MIA
10h 11m1 stop
$228Multiple Airlines
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Fri, Oct 17 - Mon, Oct 20
United Airlines Logo
4:56 pm - 11:41 pmMIA-SAN
9h 45m2 stops
United Airlines Logo
8:00 am - 5:52 pmSAN-MIA
6h 52m1 stop
$234United Airlines
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Thu, Oct 23 - Mon, Oct 27
Delta Logo
8:30 am - 2:32 pmMIA-SAN
9h 02m1 stop
Delta Logo
2:16 pm - 12:48 amSAN-MIA
7h 32m1 stop
$257Delta
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Fri, Nov 7 - Tue, Nov 11

American Airlines flights from Miami to San Diego

Our best American Airlines deals on Miami to San Diego flight tickets
American Airlines
Nov 1
MIA7:42 pmMiami
5h 40m
SAN10:22 pmSan Diego
Nov 3
SAN10:35 pmSan Diego
4h 49m
MIA6:24 amMiami
$217
Find similar
American Airlines
Oct 28
MIA9:00 amMiami
5h 26m
SAN11:26 amSan Diego
Nov 1
SAN12:30 pmSan Diego
4h 53m
MIA8:23 pmMiami
$218
Find similar
American Airlines
Oct 17
MIA9:00 amMiami
5h 26m
SAN11:26 amSan Diego
Oct 18
SAN12:30 pmSan Diego
4h 53m
MIA8:23 pmMiami
$219
Find similar

Frontier flights from Miami to San Diego

Our best Frontier deals on Miami to San Diego flight tickets
Frontier
Sep 27
MIA6:45 amMiami
18h 39m
1 stop
SAN10:24 pmSan Diego
Oct 3
SAN6:35 amSan Diego
15h 09m
1 stop
MIA12:44 amMiami
$219
Find similar
Frontier
Sep 27
MIA6:45 amMiami
18h 39m
1 stop
SAN10:24 pmSan Diego
Oct 5
SAN6:35 amSan Diego
15h 09m
1 stop
MIA12:44 amMiami
$220
Find similar
Frontier
Oct 6
MIA6:00 amMiami
8h 09m
1 stop
SAN11:09 amSan Diego
Oct 8
SAN6:41 amSan Diego
20h 38m
1 stop
MIA6:19 amMiami
$221
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 September 19, 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

Sat 11/1

7:42 pm-10:22 pm

Nonstop5h 40m

San Diego

Mon 11/3

10:35 pm-6:24 am

Nonstop4h 49m

$217

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Tue 10/28

9:00 am-11:26 am

Nonstop5h 26m

San Diego

Sat 11/1

12:30 pm-8:23 pm

Nonstop4h 53m

$218

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 10/17

9:00 am-11:26 am

Nonstop5h 26m

San Diego

Sat 10/18

12:30 pm-8:23 pm

Nonstop4h 53m

$219

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Mon 10/20

6:00 am-8:08 pm

1 stop17h 08m

San Diego

Wed 10/22

6:41 am-6:19 am

1 stop20h 38m

$220

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Mon 10/6

6:00 am-11:09 am

1 stop8h 09m

San Diego

Wed 10/8

6:41 am-6:19 am

1 stop20h 38m

$221

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 10/24

6:25 am-5:35 pm

1 stop14h 10m

San Diego

Mon 10/27

6:20 am-6:20 pm

1 stop9h 00m

$222

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 11/13

9:00 am-5:29 pm

2 stops11h 29m

San Diego

Mon 11/17

10:20 am-7:52 pm

1 stop6h 32m

$224

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 10/17

6:00 am-8:08 pm

1 stop17h 08m

San Diego

Mon 10/20

7:43 pm-8:54 am

1 stop10h 11m

$228

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 10/23

4:56 pm-11:41 pm

2 stops9h 45m

San Diego

Mon 10/27

8:00 am-5:52 pm

1 stop6h 52m

$234

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 11/7

8:30 am-2:32 pm

1 stop9h 02m

San Diego

Tue 11/11

2:16 pm-12:48 am

1 stop7h 32m

$257

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 $377.

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 $377. 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 $439.

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 $416 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 $339 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 5% 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 September 2025, prices for Miami to San Diego flights are approximately 52% 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

$216

Fastest flight time

5h 18m

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 $216. The best round-trip flight deal from Miami to San Diego found on momondo in the last 72 hours is $287.
The fastest flight from Miami to San Diego takes 5h 18m
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 5h 26m.

  • 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 $117Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
5.8
3,171 reviews
Search Frontier flights
DeltaPriceFrom $246Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $273Free 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 $464 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 $551. Alaska Airlines operates 7 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
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
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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