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

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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
United Airlines
$157
United
8:30 am - 4:12 pm
JetBlue
1 Stop
10h 42m
SJU - SAN
JetBlue
11:01 pm - 7:53 am
Spirit Airlines
2 Stops
35h 52m
SJU - SAN
Spirit Airlines
$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.

Flight FAQs

From San Juan to San Diego

What airport do you fly into for flights to San Diego from San Juan?

Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from San Juan. Booking flights from San Juan to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from San Juan from 6 different airlines.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, American Airlines, and JetBlue flying from San Juan to San Diego have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from San Juan to San Diego for under $200. The cheapest flight booked recently is on Frontier for just $189, but on average you can expect to pay $239.

Are there last-minute flights available from San Juan to San Diego for under $300?

There are currently 20+ open flights from San Juan to San Diego within the next 7 days for less than $300.

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

Currently priced at $189, Frontier will fly you from San Juan to San Diego and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Spirit Airlines for as low as $193. Frontier is currently priced 52% below the average price you’ll pay for this route.

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

$84 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $138 and $157, respectively.

What are the most popular airlines that fly from San Juan to San Diego?

The most popular airlines flying from San Juan to San Diego are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

What are the cheapest flights from San Juan to San Diego?

Looking for the cheapest flight from San Juan to San Diego? While on average our users pay $604, our data indicates the cheapest price to be $154. The most popular route (San Juan Luis Munoz Marin Intl - San Diego), is priced around $204.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from San Juan?

Information is based on travel restrictions from San Juan to San Diego

Most visitors from San Juan need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering San Diego.

Do I need a test to fly back to San Juan from San Diego?

Returning to San Juan from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Juan.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering San Juan.

Hide COVID Travel Restrictions for San Diego, CA

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 Juan

San Juan Isla Grande (SIG)

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
Frontier
$159 $318 No cancel fee 62%
Delta
$174 $398 No cancel fee N/A
JetBlue
$180 $451 No cancel fee 62%
United Airlines
$184 $442 No cancel fee 69%
American Airlines
$191 $495 No cancel fee 71%
Spirit Airlines
$299 $419 No cancel fee 65%

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 Diego
See 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
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