Cheap flights from Key Largo to San Diego (MIA - SAN)

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The best prices from Key Largo to San Diego are usually found in August or September, booked 26 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Key Largo (MIA) to San Diego (SAN)

All the information you need to plan the best MIA to SAN flight in 2021: compare Key Largo to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
MIA - SAN
Price
$229 - $384
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches

Popular in

December

High demand for flights, 21% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

$229

From Key Largo to San Diego

One-way from

$149

One-way flight from Key Largo to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Key Largo to San Diego?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Diego. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Key Largo to San Diego?

Find a great deal and save up to 27% by booking at least 17 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Key Largo to San Diego within the next two weeks, with the cheapest ticket starting at $73.

What is the cheapest month to fly from Key Largo to San Diego?

July can be a great time to fly to San Diego from Key Largo with a flight ticket averaging about $80. Cheapflights users have found deals in the month of July for as cheap as $44. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Key Largo to San Diego (MIA - SAN)?

It’s typically best to fly out from Key Largo to San Diego in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Key Largo to San Diego in May, June 2021

The best prices found for MIA to SAN flights for May, June
21 May - 24 May
$157pp
MIA
Miami
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
MIA
Miami
18 May - 22 May
$244pp
MIA
Miami
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
MIA
Miami
25 May - 28 May
$245pp
MIA
Miami
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
MIA
Miami

Key Largo to San Diego 2021 flight deals

Cheap flights to San Diego from Key Largo found for this year
21 May - 24 May
$157pp
MIA
Miami
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
MIA
Miami
18 May - 22 May
$244pp
MIA
Miami
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
MIA
Miami
25 May - 28 May
$245pp
MIA
Miami
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
MIA
Miami

Non-stop flights to San Diego from Key Largo

Save time with Key Largo to San Diego direct flight deals
27 Aug - 29 Aug
$281pp
MIA
Miami
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
MIA
Miami
5 Nov - 9 Nov
$285pp
MIA
Miami
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
MIA
Miami
4 Jun - 7 Jun
$287pp
MIA
Miami
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
MIA
Miami

Last minute flights from Key Largo to San Diego

Late deals on round-trip flights to San Diego from Key Largo, departing today and this week
20 May - 24 May
$157pp
MIA
Miami
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
MIA
Miami
18 May - 22 May
$244pp
MIA
Miami
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
MIA
Miami
15 May - 22 May
$252pp
MIA
Miami
Frontier
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
MIA
Miami

One-way flights to San Diego from Key Largo

The cheapest one-way flights from Key Largo to San Diego
3:30 pm - 5:37 pm
Alaska Airlines
Nonstop
5h 07m
MIA - SAN
Alaska Airlines
$149
Alaska Airlines
7:34 am - 2:38 pm
American Airlines
1 Stop
10h 04m
MIA - SAN
American Airlines
3:40 am - 9:05 am
Delta
1 Stop
8h 25m
MIA - SAN
Delta
$158
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Key Largo</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Key Largo to San Diego

Are flight prices decreasing from Miami to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Miami and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Miami to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Miami to San Diego that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airports do I use to fly from Miami to San Diego?

San Diego is the airport most travelers will use when flying to San Diego from Miami. Booking flights from Miami (MIA) to San Diego (SAN) should be relatively easy as there are 2 daily flights to San Diego from 7 different airlines. 5h 03m is how long a flight from Miami to San Diego will take if you book a nonstop flight.

Can I find flights from Key Largo to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Key Largo to San Diego for under $200. The cheapest flight booked recently is on Delta for just $157, but on average you can expect to pay $258.

Are there nonstop flights from Key Largo to San Diego for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Key Largo to San Diego under $300. A good price for a nonstop flight from Key Largo to San Diego is less than $324.

Are there last-minute flights available from Key Largo to San Diego for under $200?

There are currently 20+ open flights from Key Largo to San Diego within the next 7 days for less than $200.

How popular is this flight route?

The Miami to San Diego flight path was viewed by 42 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Miami or San Diego?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Miami is roughly greater than that of San Diego. You can assume this to be the case over the next 14 days.

Is Miami weather warmer or cooler than San Diego?

We forecast the temperature to be around the 91 °F's in July, on average. The temperature in San Diego is generally colder than in Miami. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Key Largo to San Diego?

Airlines like Alaska Airlines, American Airlines, and Delta fly from Key Largo to San Diego in about 5h 03m. The time it takes to get you to your destination can typically vary by up to 6h 27m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Key Largo to San Diego round-trip?

Currently priced at $157, Delta will fly you from Key Largo to San Diego and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Alaska Airlines - these airlines can fly you to your destination from $239 and $281, respectively. You may be able to fly from Key Largo to San Diego for 48% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Key Largo to San Diego one-way?

The cheapest airlines for a one-way flight from Key Largo to San Diego are Delta ($79), Frontier ($100), and Alaska Airlines ($149).

Alternative routes for Key Largo to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Key Largo to San Diego.
Flight duration
5h 02m
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Miami

Airports servicing San Diego

Top 6 airlines flying from Key Largo to San Diego

The chart below displays the airlines Cheapflights users traveling from Key Largo to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$110 $250 No cancel fee 62%
Delta
$132 $256 No cancel fee N/A
Spirit Airlines
$132 $262 No cancel fee 65%
United Airlines
$107 $287 No cancel fee 69%
JetBlue
$138 $329 No cancel fee 62%
American Airlines
$163 $373 No cancel fee 71%

Hourly flight availability from Key Largo to San Diego

See what time of day planes typically take off from Key Largo towards San Diego.
Evening 6 PM to midnight 100% of MIA to SAN departures
Early morning Midnight to 6 AM 0% of MIA to SAN departures
Morning 6 AM to noon 0% of MIA to SAN departures
Afternoon Noon to 6 PM 0% of MIA to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Key Largo to San Diego
See how many times per day planes take to the skies headed from Key Largo to San Diego.
Sunday
4 daily flights
Monday
4 daily flights
Tuesday
1 daily flight
Wednesday
2 daily flights
Thursday
3 daily flights
Friday
4 daily flights
Saturday
2 daily flights
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