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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 1/1. 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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American Airlines Logo
8:11 pm - 11:09 pmMIA-SAN
5h 58mnonstop
American Airlines Logo
1:27 pm - 9:26 pmSAN-MIA
4h 59mnonstop
$217American Airlines
Find Deal
ج, يناير 9 - ح, يناير 18
American Airlines Logo
9:30 am - 12:27 pmMIA-SAN
5h 57mnonstop
American Airlines Logo
10:25 pm - 6:07 amSAN-MIA
4h 42mnonstop
$218American Airlines
Find Deal
ر, يناير 7 - ث, يناير 27
Frontier Logo
6:00 am - 10:46 pmMIA-SAN
19h 46m1 stop
Frontier Logo
4:47 pm - 3:39 pmSAN-MIA
19h 52m2 stops
$219Frontier
Find Deal
ث, ديسمبر 9 - ج, ديسمبر 12
Frontier Logo
7:05 am - 11:59 pmMIA-SAN
19h 54m2 stops
Frontier Logo
4:33 pm - 2:31 pmSAN-MIA
18h 58m1 stop
$221Frontier
Find Deal
ن, ديسمبر 8 - خ, ديسمبر 11
Frontier Logo
6:50 am - 10:46 pmMIA-SAN
18h 56m1 stop
Frontier Logo
3:47 pm - 12:46 amSAN-MIA
29h 59m2 stops
$222Frontier
Find Deal
ر, ديسمبر 3 - خ, ديسمبر 4
Multiple Airlines Logo
3:36 pm - 11:51 pmMIA-SAN
11h 15m1 stop
Multiple Airlines Logo
7:21 pm - 9:15 amSAN-MIA
34h 54m2 stops
$223Multiple Airlines
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خ, ديسمبر 11 - ن, يناير 5
Frontier Logo
6:00 am - 10:46 pmMIA-SAN
19h 46m1 stop
Frontier Logo
4:47 pm - 10:46 pmSAN-MIA
26h 59m2 stops
$226Frontier
Find Deal
ر, ديسمبر 10 - س, ديسمبر 13
Multiple Airlines Logo
6:05 am - 3:52 pmMIA-SAN
12h 47m2 stops
Multiple Airlines Logo
6:25 am - 11:18 pmSAN-MIA
13h 53m1 stop
$227Multiple Airlines
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ج, ديسمبر 5 - ن, ديسمبر 15
Frontier Logo
7:05 am - 12:11 pmMIA-SAN
8h 06m1 stop
Frontier Logo
4:47 pm - 5:00 amSAN-MIA
9h 13m1 stop
$228Frontier
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خ, ديسمبر 18 - ر, ديسمبر 31
Frontier Logo
6:25 am - 10:46 pmMIA-SAN
19h 21m1 stop
Frontier Logo
6:25 am - 5:19 amSAN-MIA
19h 54m2 stops
$229Frontier
Find Deal
ث, ديسمبر 2 - ر, ديسمبر 3

American Airlines flights from Miami to San Diego

Our best American Airlines deals on Miami to San Diego flight tickets
American Airlines
Jan 9
MIA8:11 pmMiami
5h 58m
SAN11:09 pmSan Diego
Jan 18
SAN1:27 pmSan Diego
4h 59m
MIA9:26 pmMiami
$217
Find similar
American Airlines
Jan 7
MIA9:30 amMiami
5h 57m
SAN12:27 pmSan Diego
Jan 27
SAN10:25 pmSan Diego
4h 42m
MIA6:07 amMiami
$218
Find similar
American Airlines
Dec 17
MIA8:22 pmMiami
5h 38m
SAN11:00 pmSan Diego
Dec 24
SAN10:30 pmSan Diego
5h 10m
MIA6:40 amMiami
$282
Find similar

United Airlines flights from Miami to San Diego

Our best United Airlines deals on Miami to San Diego flight tickets
United Airlines
Dec 16
MIA9:00 amMiami
10h 16m
1 stop
SAN4:16 pmSan Diego
Dec 23
SAN6:55 pmSan Diego
7h 58m
1 stop
MIA5:53 amMiami
$232
Find similar
United Airlines
Dec 12
MIA1:25 pmMiami
7h 56m
1 stop
SAN6:21 pmSan Diego
Dec 14
SAN8:40 pmSan Diego
11h 13m
2 stops
MIA10:53 amMiami
$242
Find similar
United Airlines
Nov 27
MIA12:51 pmMiami
10h 42m
1 stop
SAN8:33 pmSan Diego
Nov 27
SAN10:30 pmSan Diego
10h 19m
1 stop
MIA11:49 amMiami
$392
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 نوفمبر 20, 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

ج 1/9

8:11 pm-11:09 pm

Nonstop5h 58m

San Diego

ح 1/18

1:27 pm-9:26 pm

Nonstop4h 59m

$217

MiamiSan Diego

MIA - SAN

MIASAN

Miami

ر 1/7

9:30 am-12:27 pm

Nonstop5h 57m

San Diego

ث 1/27

10:25 pm-6:07 am

Nonstop4h 42m

$218

MiamiSan Diego

MIA - SAN

MIASAN

Miami

ث 12/9

6:00 am-10:46 pm

1 stop19h 46m

San Diego

ج 12/12

4:47 pm-3:39 pm

2 stops19h 52m

$219

MiamiSan Diego

MIA - SAN

MIASAN

Miami

ن 12/8

7:05 am-11:59 pm

2 stops19h 54m

San Diego

خ 12/11

4:33 pm-2:31 pm

1 stop18h 58m

$221

MiamiSan Diego

MIA - SAN

MIASAN

Miami

ر 12/3

6:50 am-10:46 pm

1 stop18h 56m

San Diego

خ 12/4

3:47 pm-12:46 am

2 stops29h 59m

$222

MiamiSan Diego

MIA - SAN

MIASAN

Miami

خ 12/11

3:36 pm-11:51 pm

1 stop11h 15m

San Diego

ن 1/5

7:21 pm-9:15 am

2 stops34h 54m

$223

MiamiSan Diego

MIA - SAN

MIASAN

Miami

ر 12/10

6:00 am-10:46 pm

1 stop19h 46m

San Diego

س 12/13

4:47 pm-10:46 pm

2 stops26h 59m

$226

MiamiSan Diego

MIA - SAN

MIASAN

Miami

ج 12/5

6:05 am-3:52 pm

2 stops12h 47m

San Diego

ن 12/15

6:25 am-11:18 pm

1 stop13h 53m

$227

MiamiSan Diego

MIA - SAN

MIASAN

Miami

خ 12/18

7:05 am-12:11 pm

1 stop8h 06m

San Diego

ر 12/31

4:47 pm-5:00 am

1 stop9h 13m

$228

MiamiSan Diego

MIA - SAN

MIASAN

Miami

ث 12/2

6:25 am-10:46 pm

1 stop19h 21m

San Diego

ر 12/3

6:25 am-5:19 am

2 stops19h 54m

$229

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 $377. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $575. 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 $442.

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 $420 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 $323 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?

You could potentially save up to 8% on your flight if you consider stops on a Miami to San Diego flight.

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

As of November 2025, prices for Miami to San Diego flights are approximately 39% 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

$198

Fastest flight time

5h 31m

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 $198. The best round-trip flight deal from Miami to San Diego found on momondo in the last 72 hours is $320.
The fastest flight from Miami to San Diego takes 5h 31m
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 38m.

  • 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
8,156 reviews
Search Spirit Airlines flights
FrontierPriceFrom $145Free CancellationRating
5.8
3,104 reviews
Search Frontier flights
SouthwestPriceFrom $166Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
DeltaPriceFrom $246Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,027 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $338Free CancellationRating
8.0
11,321 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Miami to San Diego

    Alaska Airlines flies from Miami to San Diego around 10 times per week, with 11,321 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Miami to San Diego in the last 72 hours was $338 (round-trip), much lower than the average airfare cost of $559 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 5 flights to San Diego from Miami in an average week. Users have rated it 7.4/10 across 9,027 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
La Mesa
Poway
Borrego Springs
San Ysidro
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
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