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Cheap flights from Miami to San Diego from $139

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 4/14. 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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Find the cheapest flights from Miami to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:18 pm - 12:08 am
MIA
-
SAN
12h 50m
1 stop
Frontier Logo
9:46 am - 12:47 am
SAN
-
MIA
12h 01m
2 stops
$219Frontier
Fri, Jan 30 - Mon, Feb 2
Frontier Logo
5:50 am - 12:09 am
MIA
-
SAN
21h 19m
1 stop
Frontier Logo
2:50 pm - 5:38 am
SAN
-
MIA
11h 48m
2 stops
$220Frontier
Wed, Mar 25 - Tue, Mar 31
Frontier Logo
6:25 am - 12:08 am
MIA
-
SAN
20h 43m
1 stop
Frontier Logo
7:11 am - 5:48 am
SAN
-
MIA
19h 37m
1 stop
$222Frontier
Sat, Feb 14 - Tue, Feb 24
Frontier Logo
2:18 pm - 12:08 am
MIA
-
SAN
12h 50m
1 stop
Frontier Logo
8:16 pm - 4:37 pm
SAN
-
MIA
17h 21m
1 stop
$223Frontier
Fri, Feb 6 - Sun, Feb 8
Multiple Airlines Logo
8:00 am - 11:09 am
MIA
-
SAN
30h 09m
1 stop
Multiple Airlines Logo
6:25 am - 5:14 am
SAN
-
MIA
19h 49m
1 stop
$224Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Frontier Logo
5:28 pm - 12:16 am
MIA
-
SAN
9h 48m
1 stop
Frontier Logo
6:25 am - 12:47 am
SAN
-
MIA
15h 22m
2 stops
$225Frontier
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
9:10 pm - 8:50 am
MIA
-
SAN
14h 40m
1 stop
Frontier Logo
9:09 am - 5:14 am
SAN
-
MIA
17h 05m
1 stop
$226Frontier
Thu, Feb 12 - Sun, Feb 15
Frontier Logo
6:45 am - 12:08 am
MIA
-
SAN
20h 23m
1 stop
Frontier Logo
6:25 am - 5:14 am
SAN
-
MIA
19h 49m
1 stop
$227Frontier
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
4:01 pm - 8:55 am
MIA
-
SAN
19h 54m
1 stop
Multiple Airlines Logo
6:25 am - 12:42 am
SAN
-
MIA
15h 17m
2 stops
$228Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
Frontier Logo
4:15 pm - 8:05 am
MIA
-
SAN
18h 50m
2 stops
Frontier Logo
8:25 am - 5:38 am
SAN
-
MIA
18h 13m
1 stop
$230Frontier
Thu, Mar 26 - Tue, Mar 31

Frontier flights from Miami to San Diego

Our best Frontier deals on Miami to San Diego flight tickets
Frontier
Jan 30
MIA2:18 pmMiami
12h 50m
1 stop
SAN12:08 amSan Diego
Feb 2
SAN9:46 amSan Diego
12h 01m
2 stops
MIA12:47 amMiami
$219
Frontier
Mar 25
MIA5:50 amMiami
21h 19m
1 stop
SAN12:09 amSan Diego
Mar 31
SAN2:50 pmSan Diego
11h 48m
2 stops
MIA5:38 amMiami
$220
Frontier
Feb 14
MIA6:25 amMiami
20h 43m
1 stop
SAN12:08 amSan Diego
Feb 24
SAN7:11 amSan Diego
19h 37m
1 stop
MIA5:48 amMiami
$222

American Airlines flights from Miami to San Diego

Our best American Airlines deals on Miami to San Diego flight tickets
American Airlines
Feb 5
MIA8:11 pmMiami
5h 58m
SAN11:09 pmSan Diego
Feb 8
SAN10:25 pmSan Diego
4h 42m
MIA6:07 amMiami
$257
American Airlines
Jan 28
MIA9:30 amMiami
5h 57m
SAN12:27 pmSan Diego
Feb 2
SAN10:25 pmSan Diego
4h 42m
MIA6:07 amMiami
$339
American Airlines
Jan 28
MIA7:00 amMiami
11h 03m
1 stop
SAN3:03 pmSan Diego
Feb 2
SAN10:25 pmSan Diego
4h 42m
MIA6:07 amMiami
$345

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 January 15, 2026.
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 1/30

2:18 pm-12:08 am

1 stop12h 50m

San Diego

Mon 2/2

9:46 am-12:47 am

2 stops12h 01m

$219

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 3/25

5:50 am-12:09 am

1 stop21h 19m

San Diego

Tue 3/31

2:50 pm-5:38 am

2 stops11h 48m

$220

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sat 2/14

6:25 am-12:08 am

1 stop20h 43m

San Diego

Tue 2/24

7:11 am-5:48 am

1 stop19h 37m

$222

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 2/6

2:18 pm-12:08 am

1 stop12h 50m

San Diego

Sun 2/8

8:16 pm-4:37 pm

1 stop17h 21m

$223

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sat 2/14

8:00 am-11:09 am

1 stop30h 09m

San Diego

Sat 2/21

6:25 am-5:14 am

1 stop19h 49m

$224

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 3/6

5:28 pm-12:16 am

1 stop9h 48m

San Diego

Mon 3/9

6:25 am-12:47 am

2 stops15h 22m

$225

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 2/12

9:10 pm-8:50 am

1 stop14h 40m

San Diego

Sun 2/15

9:09 am-5:14 am

1 stop17h 05m

$226

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 2/26

6:45 am-12:08 am

1 stop20h 23m

San Diego

Sun 3/1

6:25 am-5:14 am

1 stop19h 49m

$227

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sun 2/22

4:01 pm-8:55 am

1 stop19h 54m

San Diego

Thu 2/26

6:25 am-12:42 am

2 stops15h 17m

$228

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 3/26

4:15 pm-8:05 am

2 stops18h 50m

San Diego

Tue 3/31

8:25 am-5:38 am

1 stop18h 13m

$230

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 $367.

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 $386. 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 in the morning when flights can be purchased for as low as $413. Flights in the afternoon are often more expensive with an average ticket price of $445.

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 $421 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 January 2026, prices for Miami to San Diego flights are approximately 73% 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

$251

Fastest flight time

5h 36m

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 $251. The best round-trip flight deal from Miami to San Diego found on momondo in the last 72 hours is $337.
The fastest flight from Miami to San Diego takes 5h 36m
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 36m.

  • 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
8,322 reviews
Search Spirit Airlines flights
FrontierPriceFrom $155Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
SouthwestPriceFrom $166Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
DeltaPriceFrom $204Free CancellationRating
7.9
8,051 reviews
Search Delta flights
American AirlinesPriceFrom $229Free CancellationRating
7.2
11,136 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $287Free CancellationRating
8.0
11,721 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Miami to San Diego

    Alaska Airlines flies from Miami to San Diego around 14 times per week, with 11,721 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 $583 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 $229 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $433. American Airlines operates 14 flights to San Diego from Miami in an average week. Users have rated it 7.2/10 across 11,134 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
Poway
National City
Imperial Beach
Borrego Springs
San Ysidro
La Mesa
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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