Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Miami to San Diego from $138

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Miami to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:18 pm - 11:31 pm
MIA
-
SAN
8h 13m1 stop
Frontier Logo
6:30 am - 4:37 pm
SAN
-
MIA
7h 07m1 stop
$219Frontier
Wed, Jan 28 - Thu, Jan 29
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
$225Frontier
Wed, Jan 14 - Sat, Jan 17
Multiple Airlines Logo
5:23 pm - 12:16 am
MIA
-
SAN
9h 53m1 stop
Multiple Airlines Logo
6:55 am - 10:46 am
SAN
-
MIA
24h 51m1 stop
$226Multiple Airlines
Fri, Mar 13 - Mon, Mar 16
Frontier Logo
7:09 pm - 9:56 am
MIA
-
SAN
41h 47m2 stops
Frontier Logo
8:45 am - 12:34 pm
SAN
-
MIA
24h 49m2 stops
$230Frontier
Fri, Jan 23 - Wed, Mar 4
Frontier Logo
9:10 pm - 8:50 am
MIA
-
SAN
14h 40m1 stop
Frontier Logo
12:23 pm - 5:14 am
SAN
-
MIA
13h 51m1 stop
$234Frontier
Thu, Feb 19 - Sat, Feb 21
American Airlines Logo
9:30 am - 12:27 pm
MIA
-
SAN
5h 57mnonstop
American Airlines Logo
10:25 pm - 6:07 am
SAN
-
MIA
4h 42mnonstop
$237American Airlines
Thu, Jan 22 - Sun, Jan 25
American Airlines Logo
9:30 am - 12:27 pm
MIA
-
SAN
5h 57mnonstop
American Airlines Logo
10:30 pm - 6:21 am
SAN
-
MIA
4h 51mnonstop
$238American Airlines
Fri, Jan 23 - Wed, Mar 4
American Airlines Logo
9:30 am - 12:27 pm
MIA
-
SAN
5h 57mnonstop
American Airlines Logo
1:04 pm - 9:05 pm
SAN
-
MIA
5h 01mnonstop
$240American Airlines
Fri, Jan 23 - Wed, Mar 4
Frontier Logo
6:45 am - 12:08 am
MIA
-
SAN
20h 23m1 stop
Frontier Logo
6:25 am - 5:38 am
SAN
-
MIA
20h 13m1 stop
$243Frontier
Sun, Mar 1 - Tue, Mar 31
Frontier Logo
6:25 am - 9:41 pm
MIA
-
SAN
18h 16m1 stop
Frontier Logo
6:25 am - 5:14 am
SAN
-
MIA
19h 49m1 stop
$247Frontier
Tue, Feb 17 - Thu, Feb 26

American Airlines flights from Miami to San Diego

Our best American Airlines deals on Miami to San Diego flight tickets
American Airlines
Jan 22
MIA9:30 amMiami
5h 57m
SAN12:27 pmSan Diego
Jan 25
SAN10:25 pmSan Diego
4h 42m
MIA6:07 amMiami
$237
Find similar
American Airlines
Jan 23
MIA9:30 amMiami
5h 57m
SAN12:27 pmSan Diego
Mar 4
SAN10:30 pmSan Diego
4h 51m
MIA6:21 amMiami
$238
Find similar
American Airlines
Jan 23
MIA9:30 amMiami
5h 57m
SAN12:27 pmSan Diego
Mar 4
SAN1:04 pmSan Diego
5h 01m
MIA9:05 pmMiami
$240
Find similar

Frontier flights from Miami to San Diego

Our best Frontier deals on Miami to San Diego flight tickets
Frontier
Jan 28
MIA6:18 pmMiami
8h 13m
1 stop
SAN11:31 pmSan Diego
Jan 29
SAN6:30 amSan Diego
7h 07m
1 stop
MIA4:37 pmMiami
$219
Find similar
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
$225
Find similar
Frontier
Jan 23
MIA7:09 pmMiami
41h 47m
2 stops
SAN9:56 amSan Diego
Mar 4
SAN8:45 amSan Diego
24h 49m
2 stops
MIA12:34 pmMiami
$230
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 January 2, 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

Wed 1/28

6:18 pm-11:31 pm

1 stop8h 13m

San Diego

Thu 1/29

6:30 am-4:37 pm

1 stop7h 07m

$219

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

$225

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 3/13

5:23 pm-12:16 am

1 stop9h 53m

San Diego

Mon 3/16

6:55 am-10:46 am

1 stop24h 51m

$226

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 1/23

7:09 pm-9:56 am

2 stops41h 47m

San Diego

Wed 3/4

8:45 am-12:34 pm

2 stops24h 49m

$230

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 2/19

9:10 pm-8:50 am

1 stop14h 40m

San Diego

Sat 2/21

12:23 pm-5:14 am

1 stop13h 51m

$234

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 1/22

9:30 am-12:27 pm

Nonstop5h 57m

San Diego

Sun 1/25

10:25 pm-6:07 am

Nonstop4h 42m

$237

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 1/23

9:30 am-12:27 pm

Nonstop5h 57m

San Diego

Wed 3/4

10:30 pm-6:21 am

Nonstop4h 51m

$238

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 1/23

9:30 am-12:27 pm

Nonstop5h 57m

San Diego

Wed 3/4

1:04 pm-9:05 pm

Nonstop5h 01m

$240

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sun 3/1

6:45 am-12:08 am

1 stop20h 23m

San Diego

Tue 3/31

6:25 am-5:38 am

1 stop20h 13m

$243

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Tue 2/17

6:25 am-9:41 pm

1 stop18h 16m

San Diego

Thu 2/26

6:25 am-5:14 am

1 stop19h 49m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $358.

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 $383. 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 $419. 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 $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 January 2026, prices for Miami to San Diego flights are approximately 34% 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

$253

Fastest flight time

5h 39m

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 $253. The best round-trip flight deal from Miami to San Diego found on momondo in the last 72 hours is $307.
The fastest flight from Miami to San Diego takes 5h 39m
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 39m.

  • 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
8,256 reviews
Search Spirit Airlines flights
FrontierPriceFrom $164Free CancellationRating
5.7
3,066 reviews
Search Frontier flights
SouthwestPriceFrom $166Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $230Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.9
8,017 reviews
Search Delta flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,132 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $287Free CancellationRating
8.0
11,597 reviews
Search Alaska Airlines flights

  • Southwest Flights From Miami to San Diego

    Southwest flies from Miami to San Diego around 2 times per week, with 4,252 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Miami to San Diego in the last 72 hours was $166 (round-trip), much lower than the average airfare cost of $436 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 $287 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $583. Alaska Airlines operates 10 flights to San Diego from Miami in an average week. Users have rated it 8.0/10 across 11,599 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
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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/1
Sun 2/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States