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 4/13. 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
6:25 am - 9:41 pm
MIA
-
SAN
18h 16m
1 stop
Frontier Logo
7:11 am - 5:14 am
SAN
-
MIA
19h 03m
1 stop
$253Frontier
Wed, Feb 18 - Wed, Feb 25
Frontier Logo
11:35 am - 12:08 am
MIA
-
SAN
15h 33m
2 stops
Frontier Logo
7:11 am - 5:48 am
SAN
-
MIA
19h 37m
1 stop
$256Frontier
Fri, Feb 20 - Tue, Feb 24
Frontier Logo
6:25 am - 12:08 am
MIA
-
SAN
20h 43m
1 stop
Frontier Logo
6:25 am - 5:14 am
SAN
-
MIA
19h 49m
1 stop
$257Frontier
Fri, Feb 20 - Sat, Feb 21
Frontier Logo
6:25 am - 9:41 pm
MIA
-
SAN
18h 16m
1 stop
Frontier Logo
12:23 pm - 10:23 am
SAN
-
MIA
19h 00m
2 stops
$259Frontier
Wed, Feb 18 - Sat, Feb 28
Frontier Logo
6:45 am - 8:05 am
MIA
-
SAN
28h 20m
1 stop
Frontier Logo
3:16 pm - 5:38 am
SAN
-
MIA
11h 22m
2 stops
$260Frontier
Thu, Mar 5 - Tue, Mar 10
Frontier Logo
6:45 am - 12:08 am
MIA
-
SAN
20h 23m
1 stop
Frontier Logo
6:25 am - 9:59 pm
SAN
-
MIA
12h 34m
2 stops
$261Frontier
Sun, Feb 15 - Sat, Feb 28
Frontier Logo
5:50 am - 8:33 pm
MIA
-
SAN
17h 43m
1 stop
Frontier Logo
6:55 am - 12:09 am
SAN
-
MIA
14h 14m
1 stop
$262Frontier
Fri, Mar 6 - Sun, Mar 8
Frontier Logo
6:25 am - 12:08 am
MIA
-
SAN
20h 43m
1 stop
Frontier Logo
6:25 am - 5:48 am
SAN
-
MIA
20h 23m
1 stop
$265Frontier
Fri, Feb 20 - Mon, Feb 23
Frontier Logo
5:15 am - 8:33 pm
MIA
-
SAN
18h 18m
2 stops
Frontier Logo
6:25 am - 5:49 am
SAN
-
MIA
20h 24m
1 stop
$266Frontier
Fri, Mar 27 - Sun, Apr 5
Frontier Logo
6:25 am - 12:08 am
MIA
-
SAN
20h 43m
1 stop
Frontier Logo
8:35 am - 5:14 am
SAN
-
MIA
17h 39m
1 stop
$267Frontier
Sat, Feb 14 - Fri, Feb 20

Frontier flights from Miami to San Diego

Our best Frontier deals on Miami to San Diego flight tickets
Frontier
Feb 18
MIA6:25 amMiami
18h 16m
1 stop
SAN9:41 pmSan Diego
Feb 25
SAN7:11 amSan Diego
19h 03m
1 stop
MIA5:14 amMiami
$253
Frontier
Feb 20
MIA11:35 amMiami
15h 33m
2 stops
SAN12:08 amSan Diego
Feb 24
SAN7:11 amSan Diego
19h 37m
1 stop
MIA5:48 amMiami
$256
Frontier
Feb 20
MIA6:25 amMiami
20h 43m
1 stop
SAN12:08 amSan Diego
Feb 21
SAN6:25 amSan Diego
19h 49m
1 stop
MIA5:14 amMiami
$257

Delta flights from Miami to San Diego

Our best Delta deals on Miami to San Diego flight tickets
Delta
Feb 17
MIA3:20 pmMiami
10h 28m
1 stop
SAN10:48 pmSan Diego
Feb 28
SAN7:00 amSan Diego
13h 20m
1 stop
MIA11:20 pmMiami
$397
Delta
Feb 16
MIA7:50 amMiami
9h 41m
1 stop
SAN2:31 pmSan Diego
Feb 27
SAN10:00 pmSan Diego
17h 54m
1 stop
MIA6:54 pmMiami
$425
Delta
Feb 17
MIA3:20 pmMiami
10h 28m
1 stop
SAN10:48 pmSan Diego
Feb 23
SAN10:40 amSan Diego
16h 55m
1 stop
MIA6:35 amMiami
$438

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 February 3, 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 2/18

6:25 am-9:41 pm

1 stop18h 16m

San Diego

Wed 2/25

7:11 am-5:14 am

1 stop19h 03m

$253

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 2/20

11:35 am-12:08 am

2 stops15h 33m

San Diego

Tue 2/24

7:11 am-5:48 am

1 stop19h 37m

$256

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 2/20

6:25 am-12:08 am

1 stop20h 43m

San Diego

Sat 2/21

6:25 am-5:14 am

1 stop19h 49m

$257

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Wed 2/18

6:25 am-9:41 pm

1 stop18h 16m

San Diego

Sat 2/28

12:23 pm-10:23 am

2 stops19h 00m

$259

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Thu 3/5

6:45 am-8:05 am

1 stop28h 20m

San Diego

Tue 3/10

3:16 pm-5:38 am

2 stops11h 22m

$260

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sun 2/15

6:45 am-12:08 am

1 stop20h 23m

San Diego

Sat 2/28

6:25 am-9:59 pm

2 stops12h 34m

$261

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 3/6

5:50 am-8:33 pm

1 stop17h 43m

San Diego

Sun 3/8

6:55 am-12:09 am

1 stop14h 14m

$262

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 2/20

6:25 am-12:08 am

1 stop20h 43m

San Diego

Mon 2/23

6:25 am-5:48 am

1 stop20h 23m

$265

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Fri 3/27

5:15 am-8:33 pm

2 stops18h 18m

San Diego

Sun 4/5

6:25 am-5:49 am

1 stop20h 24m

$266

MiamiSan Diego

MIA - SAN

MIASAN

Miami

Sat 2/14

6:25 am-12:08 am

1 stop20h 43m

San Diego

Fri 2/20

8:35 am-5:14 am

1 stop17h 39m

$267

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 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 $402. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $560. 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 $417. 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 $426 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?

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 February 2026, prices for Miami to San Diego flights are approximately 2% 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

$260

Fastest flight time

5h 13m

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 $260. The best round-trip flight deal from Miami to San Diego found on momondo in the last 72 hours is $378.
The fastest flight from Miami to San Diego takes 5h 13m
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 13m.

  • 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
FrontierPriceFrom $155Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
SouthwestPriceFrom $166Free CancellationRating
8.0
4,271 reviews
Search Southwest flights
DeltaPriceFrom $204Free CancellationRating
7.9
8,132 reviews
Search Delta flights
American AirlinesPriceFrom $221Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $287Free CancellationRating
8.0
11,829 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 11,829 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 $221 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $430. American Airlines operates 14 flights to San Diego from Miami in an average week. Users have rated it 7.2/10 across 11,212 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
San Ysidro
Borrego Springs
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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States