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Cheap flights from Miami to San Diego from $142

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 1/10. 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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0 bags

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Cheap round-trip flights

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Frontier Logo
12:11 pm - 11:31 pm
MIA
-
SAN
38h 20m2 stops
Frontier Logo
7:11 am - 5:14 am
SAN
-
MIA
19h 03m1 stop
$219Frontier
Fri, Jan 23 - Wed, Mar 4
Multiple Airlines Logo
4:01 pm - 10:26 am
MIA
-
SAN
21h 25m1 stop
Multiple Airlines Logo
8:00 am - 11:29 pm
SAN
-
MIA
12h 29m2 stops
$221Multiple Airlines
Fri, Feb 13 - Tue, Feb 24
Southwest Logo
12:00 pm - 5:25 pm
MIA
-
SAN
8h 25m1 stop
Southwest Logo
8:20 am - 8:05 pm
SAN
-
MIA
8h 45m2 stops
$222Southwest
Thu, Jan 22 - Wed, Jan 28
Frontier Logo
6:45 am - 12:08 am
MIA
-
SAN
20h 23m1 stop
Frontier Logo
7:11 am - 5:14 am
SAN
-
MIA
19h 03m1 stop
$223Frontier
Sun, Feb 15 - Wed, Feb 18
Multiple Airlines Logo
7:00 am - 9:41 pm
MIA
-
SAN
17h 41m2 stops
Multiple Airlines Logo
11:59 am - 5:14 am
SAN
-
MIA
14h 15m1 stop
$224Multiple Airlines
Tue, Feb 10 - Thu, Feb 26
Multiple Airlines Logo
6:25 am - 9:41 pm
MIA
-
SAN
18h 16m1 stop
Multiple Airlines Logo
6:25 am - 8:51 pm
SAN
-
MIA
11h 26m2 stops
$226Multiple Airlines
Wed, Feb 11 - Sat, Feb 28
Southwest Logo
6:55 am - 1:20 pm
MIA
-
SAN
9h 25m2 stops
Southwest Logo
8:20 am - 8:05 pm
SAN
-
MIA
8h 45m2 stops
$227Southwest
Thu, Jan 22 - Wed, Jan 28
Frontier Logo
5:40 pm - 12:24 am
MIA
-
SAN
9h 44m1 stop
Frontier Logo
12:00 pm - 5:18 am
SAN
-
MIA
14h 18m1 stop
$229Frontier
Thu, Jan 15 - Sat, Jan 17
Frontier Logo
12:11 pm - 11:31 pm
MIA
-
SAN
38h 20m2 stops
Frontier Logo
7:11 am - 5:14 am
SAN
-
MIA
19h 03m1 stop
$230Frontier
Fri, Jan 23 - Wed, Mar 4
Frontier Logo
9:10 pm - 8:50 am
MIA
-
SAN
14h 40m1 stop
Frontier Logo
6:25 am - 10:36 pm
SAN
-
MIA
13h 11m2 stops
$231Frontier
Thu, Feb 12 - Mon, Feb 23

Frontier flights from Miami to San Diego

Our best Frontier deals on Miami to San Diego flight tickets
Frontier
Jan 23
MIA12:11 pmMiami
38h 20m
2 stops
SAN11:31 pmSan Diego
Mar 4
SAN7:11 amSan Diego
19h 03m
1 stop
MIA5:14 amMiami
$219
Find similar
Frontier
Jan 6
MIA7:05 amMiami
17h 53m
1 stop
SAN9:58 pmSan Diego
Jan 12
SAN6:25 amSan Diego
15h 48m
1 stop
MIA1:13 amMiami
$221
Find similar
Frontier
Feb 15
MIA6:45 amMiami
20h 23m
1 stop
SAN12:08 amSan Diego
Feb 18
SAN7:11 amSan Diego
19h 03m
1 stop
MIA5:14 amMiami
$223
Find similar

Southwest flights from Miami to San Diego

Our best Southwest deals on Miami to San Diego flight tickets
Southwest
Jan 22
MIA12:00 pmMiami
8h 25m
1 stop
SAN5:25 pmSan Diego
Jan 28
SAN8:20 amSan Diego
8h 45m
2 stops
MIA8:05 pmMiami
$222
Find similar
Southwest
Jan 22
MIA6:55 amMiami
9h 25m
2 stops
SAN1:20 pmSan Diego
Jan 28
SAN8:20 amSan Diego
8h 45m
2 stops
MIA8:05 pmMiami
$227
Find similar
Southwest
Jan 22
MIA12:00 pmMiami
9h 40m
2 stops
SAN6:40 pmSan Diego
Jan 28
SAN8:20 amSan Diego
8h 45m
2 stops
MIA8:05 pmMiami
$267
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 December 18, 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 1/23

12:11 pm-11:31 pm

2 stops38h 20m

San Diego

Wed 3/4

7:11 am-5:14 am

1 stop19h 03m

$219

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 2/13

4:01 pm-10:26 am

1 stop21h 25m

San Diego

Tue 2/24

8:00 am-11:29 pm

2 stops12h 29m

$221

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 1/22

12:00 pm-5:25 pm

1 stop8h 25m

San Diego

Wed 1/28

8:20 am-8:05 pm

2 stops8h 45m

$222

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sun 2/15

6:45 am-12:08 am

1 stop20h 23m

San Diego

Wed 2/18

7:11 am-5:14 am

1 stop19h 03m

$223

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Tue 2/10

7:00 am-9:41 pm

2 stops17h 41m

San Diego

Thu 2/26

11:59 am-5:14 am

1 stop14h 15m

$224

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 2/11

6:25 am-9:41 pm

1 stop18h 16m

San Diego

Sat 2/28

6:25 am-8:51 pm

2 stops11h 26m

$226

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 1/22

6:55 am-1:20 pm

2 stops9h 25m

San Diego

Wed 1/28

8:20 am-8:05 pm

2 stops8h 45m

$227

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 1/15

5:40 pm-12:24 am

1 stop9h 44m

San Diego

Sat 1/17

12:00 pm-5:18 am

1 stop14h 18m

$229

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 1/23

12:11 pm-11:31 pm

2 stops38h 20m

San Diego

Wed 3/4

7:11 am-5:14 am

1 stop19h 03m

$230

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 2/12

9:10 pm-8:50 am

1 stop14h 40m

San Diego

Mon 2/23

6:25 am-10:36 pm

2 stops13h 11m

$231

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 February is also very affordable. Most momondo users find prices during this month for around $368.

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 $381. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $569. 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 $444.

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 $419 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 $332 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.

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

As of December 2025, prices for Miami to San Diego flights are approximately 19% 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

$267

Fastest flight time

5h 14m

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 $267. The best round-trip flight deal from Miami to San Diego found on momondo in the last 72 hours is $359.
The fastest flight from Miami to San Diego takes 5h 14m
Direct flights go from Miami to San Diego every day.
There is 1 airport in San Diego. From Miami there are direct flights to 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 14m.

  • 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 $100Free CancellationRating
6.3
8,189 reviews
Search Spirit Airlines flights
FrontierPriceFrom $164Free CancellationRating
5.8
3,080 reviews
Search Frontier flights
SouthwestPriceFrom $166Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $230Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $287Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Miami to San Diego

    Alaska Airlines flies from Miami to San Diego around 3 times per week, with 11,479 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Miami to San Diego in the last 72 hours was $287 (round-trip), much lower than the average airfare cost of $565 for Alaska Airlines flights on this route.

  • United Airlines Flights From Miami to San Diego

    United Airlines is also a popular choice for this route. United Airlines flight deals for Miami to San Diego start from as low as $273 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $401. United Airlines operates 3 flights to San Diego from Miami in an average week. Users have rated it 7.4/10 across 9,095 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
Poway
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
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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