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Cheap flights from Miami to San Diego from $140

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 3/7. 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

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Frontier Logo
10:07 am - 5:09 pm
MIA
-
SAN
10h 02m1 stop
Frontier Logo
12:00 pm - 5:18 am
SAN
-
MIA
14h 18m1 stop
$222Frontier
Wed, Jan 14 - Sat, Jan 17
Frontier Logo
5:21 pm - 11:36 pm
MIA
-
SAN
9h 15m1 stop
Frontier Logo
12:00 pm - 10:39 am
SAN
-
MIA
19h 39m2 stops
$226Frontier
Thu, Jan 8 - Wed, Jan 14
Frontier Logo
5:21 pm - 11:36 pm
MIA
-
SAN
9h 15m1 stop
Frontier Logo
6:25 am - 1:18 am
SAN
-
MIA
15h 53m2 stops
$227Frontier
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
6:25 am - 12:01 am
MIA
-
SAN
20h 36m1 stop
Frontier Logo
6:25 am - 11:18 pm
SAN
-
MIA
13h 53m1 stop
$229Frontier
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
6:34 pm - 10:07 am
MIA
-
SAN
18h 33m1 stop
Multiple Airlines Logo
7:00 am - 5:12 pm
SAN
-
MIA
7h 12m1 stop
$230Multiple Airlines
Fri, Jan 23 - Tue, Jan 27
Frontier Logo
5:47 pm - 12:08 am
MIA
-
SAN
9h 21m1 stop
Frontier Logo
2:56 pm - 10:59 am
SAN
-
MIA
17h 03m2 stops
$232Frontier
Thu, Jan 22 - Thu, Jan 29
Frontier Logo
7:05 am - 12:11 pm
MIA
-
SAN
8h 06m1 stop
Frontier Logo
6:25 am - 6:00 pm
SAN
-
MIA
8h 35m1 stop
$233Frontier
Wed, Dec 24 - Tue, Dec 30
Frontier Logo
5:21 pm - 11:36 pm
MIA
-
SAN
9h 15m1 stop
Frontier Logo
7:10 am - 5:18 am
SAN
-
MIA
19h 08m1 stop
$235Frontier
Thu, Jan 8 - Wed, Jan 14
Frontier Logo
12:11 pm - 12:08 am
MIA
-
SAN
14h 57m2 stops
Frontier Logo
6:25 am - 5:19 am
SAN
-
MIA
19h 54m1 stop
$236Frontier
Fri, Jan 23 - Wed, Mar 4
American Airlines Logo
8:11 pm - 11:09 pm
MIA
-
SAN
5h 58mnonstop
American Airlines Logo
1:27 pm - 9:26 pm
SAN
-
MIA
4h 59mnonstop
$237American Airlines
Fri, Jan 23 - Sun, Feb 1

American Airlines flights from Miami to San Diego

Our best American Airlines deals on Miami to San Diego flight tickets
American Airlines
Jan 23
MIA8:11 pmMiami
5h 58m
SAN11:09 pmSan Diego
Jan 25
SAN10:25 pmSan Diego
4h 42m
MIA6:07 amMiami
$237
Find similar
American Airlines
Jan 8
MIA9:30 amMiami
5h 57m
SAN12:27 pmSan Diego
Jan 14
SAN1:27 pmSan Diego
4h 59m
MIA9:26 pmMiami
$238
Find similar
American Airlines
Jan 7
MIA7:00 amMiami
11h 03m
1 stop
SAN3:03 pmSan Diego
Jan 13
SAN1:27 pmSan Diego
4h 59m
MIA9:26 pmMiami
$271
Find similar

Frontier flights from Miami to San Diego

Our best Frontier deals on Miami to San Diego flight tickets
Frontier
Jan 14
MIA10:07 amMiami
10h 02m
1 stop
SAN5:09 pmSan Diego
Jan 17
SAN12:00 pmSan Diego
14h 18m
1 stop
MIA5:18 amMiami
$222
Find similar
Frontier
Jan 8
MIA5:21 pmMiami
9h 15m
1 stop
SAN11:36 pmSan Diego
Jan 14
SAN12:00 pmSan Diego
19h 39m
2 stops
MIA10:39 amMiami
$226
Find similar
Frontier
Jan 8
MIA5:21 pmMiami
9h 15m
1 stop
SAN11:36 pmSan Diego
Jan 15
SAN6:25 amSan Diego
15h 53m
2 stops
MIA1:18 amMiami
$227
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 9, 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

Wed 1/14

10:07 am-5:09 pm

1 stop10h 02m

San Diego

Sat 1/17

12:00 pm-5:18 am

1 stop14h 18m

$222

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 1/8

5:21 pm-11:36 pm

1 stop9h 15m

San Diego

Wed 1/14

12:00 pm-10:39 am

2 stops19h 39m

$226

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 1/8

5:21 pm-11:36 pm

1 stop9h 15m

San Diego

Thu 1/15

6:25 am-1:18 am

2 stops15h 53m

$227

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 3/5

6:25 am-12:01 am

1 stop20h 36m

San Diego

Sun 3/8

6:25 am-11:18 pm

1 stop13h 53m

$229

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 1/23

6:34 pm-10:07 am

1 stop18h 33m

San Diego

Tue 1/27

7:00 am-5:12 pm

1 stop7h 12m

$230

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 1/22

5:47 pm-12:08 am

1 stop9h 21m

San Diego

Thu 1/29

2:56 pm-10:59 am

2 stops17h 03m

$232

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 12/24

7:05 am-12:11 pm

1 stop8h 06m

San Diego

Tue 12/30

6:25 am-6:00 pm

1 stop8h 35m

$233

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 1/8

5:21 pm-11:36 pm

1 stop9h 15m

San Diego

Wed 1/14

7:10 am-5:18 am

1 stop19h 08m

$235

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 1/23

12:11 pm-12:08 am

2 stops14h 57m

San Diego

Wed 3/4

6:25 am-5:19 am

1 stop19h 54m

$236

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 1/23

8:11 pm-11:09 pm

Nonstop5h 58m

San Diego

Sun 2/1

1:27 pm-9:26 pm

Nonstop4h 59m

$237

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 $369.

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 $423 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.

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

No. A direct flight is the cheapest option for a flight between Miami to San Diego.

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 $382.
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 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 57m.

  • 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
8,172 reviews
Search Spirit Airlines flights
FrontierPriceFrom $164Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
SouthwestPriceFrom $166Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $287Free CancellationRating
8.0
11,423 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Miami to San Diego

    Alaska Airlines flies from Miami to San Diego around 7 times per week, with 11,421 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 7 flights to San Diego from Miami in an average week. Users have rated it 7.4/10 across 9,089 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
Imperial Beach
Poway
La Mesa
Borrego Springs
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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