SJU - SAN

$174 Find Cheap Flights from San Juan to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$349
Typical prices: $390-$590
JetBlue
Tue 12/4Sun 12/9
SJU - SAN • 1 stop
Cheapest one-way
$174
Typical prices: $269-$445
Frontier
Tue 10/16
SJU - SAN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San Juan Luis Munoz Marin Intl Airport and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
19 weeks
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 56% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 22% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $338 (round-trip)
Orlando (MCO)
Shortest trip • 9h 30m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Juan to San Diego (SJU-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Juan to San Diego

Fri, Dec 4 - Wed, Dec 9
JetBlue Logo
10:43 am - 8:18 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 35m1 stop New York John F Kennedy Intl
JetBlue Logo
10:35 am - 1:59 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 24m1 stop Fort Lauderdale
$349JetBlue
Tue, Nov 10 - Tue, Nov 17
JetBlue Logo
11:20 am - 8:22 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 02m1 stop New York John F Kennedy Intl
JetBlue Logo
9:40 pm - 12:26 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 46m1 stop New York John F Kennedy Intl
$424JetBlue
Wed, Jan 27 - Sat, Feb 6
American Airlines Logo
5:15 am - 11:11 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
9h 56m1 stop Miami
American Airlines Logo
9:17 am - 11:59 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 42m1 stop Philadelphia
$446American Airlines
Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
11:35 am - 8:35 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 00m2 stops Miami Dallas/Fort Worth
American Airlines Logo
7:15 am - 12:16 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
13h 01m1 stop Dallas/Fort Worth
$446American Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
3:46 pm - 9:26 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
9h 40m1 stop Houston George Bush Intcntl
United Airlines Logo
6:45 am - 12:36 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
13h 51m2 stops Denver Intl Newark
$446United Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
1:00 pm - 9:22 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 22m1 stop Newark
United Airlines Logo
10:20 pm - 1:32 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 12m1 stop Newark
$446United Airlines
Sat, Oct 31 - Wed, Nov 4
Southwest Logo
7:45 am - 3:35 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
10h 50m2 stops Orlando Dallas Love Field
Southwest Logo
9:15 am - 12:50 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 35m2 stops Austin Bergstrom Orlando
$446Southwest
Wed, Oct 21 - Tue, Nov 3
Southwest Logo
12:40 pm - 9:40 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 00m2 stops Orlando Austin Bergstrom
Southwest Logo
9:20 am - 9:50 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
8h 30m1 stop Orlando
$446Southwest
Thu, Nov 12 - Mon, Nov 16
Delta Logo
7:00 am - 5:45 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
14h 45m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl
Delta Logo
6:47 pm - 2:09 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
15h 22m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$446Delta
Thu, Nov 12 - Mon, Nov 16
Delta Logo
1:52 pm - 9:04 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
11h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:47 pm - 2:09 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
15h 22m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$446Delta
Booking Insights

Price, demand and travel trends for San Juan Luis Munoz Marin Intl Airport to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Juan Luis Munoz Marin Intl Airport to San Diego?

Round-trip flights from San Juan Luis Munoz Marin Intl Airport to San Diego typically range from $390 to $590. The lowest price found in the past 5 days was $349, on JetBlue.

What's the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to San Diego?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to San Diego. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 17% higher.

What’s the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to San Diego?

•October is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to San Diego at $385 round-trip.
•March ($566) and August ($565) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Juan Luis Munoz Marin Intl Airport to San Diego the cheapest?

Flights from San Juan Luis Munoz Marin Intl Airport to San Diego are cheapest 19 weeks before departure. Booking in this window typically costs about 56% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for San Juan Luis Munoz Marin Intl Airport to San Diego flights

Low season

February

Cheapest flight

$174
Beat the crowds with an average 25% drop in travelers.
One-way flight from San Juan Luis Munoz Marin Intl Airport to San Diego

When to book flights from San Juan to San Diego

Are your dates flexible? Find out the best times to travel from San Juan to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Juan Luis Munoz Marin Intl Airport to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from San Juan Luis Munoz Marin Intl Airport to San Diego?

    Two cabin classes are available on flights from San Juan Luis Munoz Marin Intl Airport to San Diego:

    • Economy Class
    • First Class

  • How long is a flight from San Juan Luis Munoz Marin Intl Airport to San Diego?

    A nonstop flight from San Juan Luis Munoz Marin Intl Airport to San Diego takes 00m, covering 3,304 miles.

  • Do I need a passport to fly from San Juan Luis Munoz Marin Intl Airport to San Diego?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a San Juan Luis Munoz Marin Intl Airport to San Diego flight?

    Round-trip flights from San Juan Luis Munoz Marin Intl Airport to San Diego range from $390 to $590, with an average of $496 over the past 12 months. Anything below $390 counts as a good deal.

  • How expensive are last-minute San Juan Luis Munoz Marin Intl Airport to San Diego flights?

    Last-minute fares on this route (booked within two weeks of departure) run 41% above the $496 route average. Book 19 weeks before departure for the lowest fares.

  • Have flight prices from San Juan Luis Munoz Marin Intl Airport to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $349 to $1,682. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from San Juan Luis Munoz Marin Intl Airport to San Diego looking right now?

    One-way fares from San Juan Luis Munoz Marin Intl Airport to San Diego are currently lower than usual. Average one-way flight prices are about $223, which is 36% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from San Juan Luis Munoz Marin Intl Airport to San Diego?

    Flights from San Juan Luis Munoz Marin Intl Airport to San Diego usually depart from San Juan Luis Munoz Marin Intl (SJU) and arrive at San Diego (SAN).

  • Which airports do connecting flights from San Juan Luis Munoz Marin Intl Airport to San Diego pass through?

    One-stop flights from San Juan Luis Munoz Marin Intl Airport to San Diego most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 32% of one-stop connections
    • Dallas/Fort Worth (DFW) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 12% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from San Juan Luis Munoz Marin Intl Airport to San Diego?

    Yes. Flexible dates can save you up to 26% on flights from San Juan Luis Munoz Marin Intl Airport to San Diego. Tuesday is the cheapest departure day at $435 round-trip on average, while Sunday is the most expensive at $585, a difference of $150.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from San Juan Luis Munoz Marin Intl Airport to San Diego?

    Flying via Orlando (MCO) gives the shortest average 1-stop total travel time at 9h 30m, compared with 9h 49m via Houston George Bush Intcntl (IAH) and 9h 56m via Miami (MIA).

  • What is the time difference between San Juan Luis Munoz Marin Intl Airport and San Diego?

    San Diego is 3 hours behind San Juan Luis Munoz Marin Intl Airport (Pacific Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Your guide to booking San Juan Luis Munoz Marin Intl Airport to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $435, about $150 less than Sunday fares (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 56% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Juan Luis Munoz Marin Intl Airport to San Diego trip for October. Fares historically average $385 round-trip in that month - typically $181 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Wyndham San Diego Bayside
    • Bay Club Hotel & Marina

More options for your flight from San Juan to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Car rentals in San Diego
Hotels in San Diego
Vacations in San Diego