Airports servicing San Juan
San Juan Isla Grande (SIG)
Cheap flights from San Juan (SJU) to San Diego (SAN)
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How to find the cheapest flight from
San Juan (SJU) to San Diego (SAN)
All the information you need to plan the best SJU to SAN flight in 2021: compare San Juan to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
|
PR1 - SAN Price
|
$315 - $559
|
|
SAN Temperature
|
57.2 - 71.6 °F
|
|
SAN Precipitation
|
0 - 2.3 inches
|
|
Popular in December High demand for flights, 29% potential price rise |
|
Cheapest in July Best time to find cheap flights, 21% potential price drop |
|
Round-trip from $315 From San Juan to San Diego |
|
One-way from $157 One-way flight from San Juan to San Diego |
What is the cheapest month to fly from San Juan to San Diego?
Flights from San Juan to San Diego lean towards being more expensive in December. Prices are generally better when you fly from San Juan to San Diego in July, with the cheapest ticket starting at $224.
When is the cheapest time to fly from San Juan to San Diego (PR1 - SAN)?
When flying from San Juan to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How far in advance should I book a flight from San Juan to San Diego?
To save on the cost of your flight from San Juan to San Diego, book at least 34 days before your planned departure. Booking around this time can save you about 2% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $378 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $380.
Cheap flights from San Juan to San Diego in October, November 2021
The best prices found for SJU to SAN flights for October, November
9 Nov - 17 Nov
$222pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
8 Nov - 17 Nov
$246pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
3 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
9 Nov - 17 Nov
$255pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
1 STOP
SJU
San Juan Luis Munoz Marin Intl
San Juan to San Diego 2021 flight deals
Cheap flights to San Diego from San Juan found for this year
3 Dec - 6 Dec
$193pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
3 Dec - 6 Dec
$207pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
9 Nov - 17 Nov
$222pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
Last minute flights from San Juan to San Diego
Late deals on round-trip flights to San Diego from San Juan, departing today and this week
2 Nov - 11 Nov
$271pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
3 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
2 Nov - 11 Nov
$302pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
3 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
1 Nov - 11 Nov
$305pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
One-way flights to San Diego from San Juan
The cheapest one-way flights from San Juan to San Diego
9:05 pm - 4:29 pm
United Airlines
2 Stops
22h 24m
SJU - SAN
$157
United
8:30 am - 4:12 pm
JetBlue
1 Stop
10h 42m
SJU - SAN
$160
11:01 pm - 7:53 am
Spirit Airlines
2 Stops
35h 52m
SJU - SAN
$162
SmartFares
Related info for your journey
Useful info, stats and facts about <span class="emphasized">San Juan</span> to <span class="emphasized">San Diego</span> flights.
COVID Restrictions
View COVID Travel Restrictions for San Diego, CA
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Destination information for San Diego
Things to know before you go - useful duration and weather info for your trip from San Juan to San Diego.
Today's exchange rate
$1 = $1.00
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″
Airports servicing San Diego
Top 6 airlines flying from San Juan to San Diego
The chart below displays the airlines Cheapflights users traveling from San Juan 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 | |
|---|---|---|---|---|---|---|
|
$159 | $318 | No cancel fee | 62% | ||
|
$174 | $398 | No cancel fee | N/A | ||
|
$180 | $451 | No cancel fee | 62% | ||
|
$184 | $442 | No cancel fee | 69% | ||
|
$191 | $495 | No cancel fee | 71% | ||
|
$299 | $419 | No cancel fee | 65% |
Popular flight searches
Check out other popular destinations found by fellow travelers in 2021.
Hourly flight availability from San Juan to San Diego
See what time of day planes typically take off from San Juan towards San Diego.
| Afternoon Noon to 6 PM | 100% of SJU to SAN departures |
| Early morning Midnight to 6 AM | 0% of SJU to SAN departures |
| Morning 6 AM to noon | 0% of SJU to SAN departures |
| Evening 6 PM to midnight | 0% of SJU to SAN departures |
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Juan to San DiegoSee how many times per day planes take to the skies headed from San Juan to San Diego.
Sunday
0 flights
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
0 flights