United States
USD

SJU - SAN

$143 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
$298
Typical prices: $409-$614
American Airlines
Sat 11/10Sat 11/17
SJU - SAN • 1 stop
Cheapest one-way
$143
Typical prices: $267-$447
Frontier
Tue 10/30
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 54% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 21% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $383 (round-trip)
Orlando (MCO)
Shortest trip • 9h 42m (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

Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
1:00 pm - 11:38 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
14h 38m1 stop Miami
American Airlines Logo
8:00 am - 12:16 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
12h 16m1 stop Dallas/Fort Worth
$298American Airlines
Thu, Nov 5 - Sun, Nov 8
American Airlines Logo
7:30 am - 3:41 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 11m2 stops Miami Dallas/Fort Worth
American Airlines Logo
9:25 pm - 1:03 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 38m1 stop Charlotte Douglas
$298American Airlines
Fri, Oct 30 - Fri, Nov 13
JetBlue Logo
10:45 am - 8:25 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 40m1 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
$382JetBlue
Fri, Nov 6 - Fri, Nov 13
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 - 2:36 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
12h 56m1 stop New York John F Kennedy Intl
$383JetBlue
Mon, Oct 26 - Wed, Oct 28
United Airlines Logo
1:05 am - 8:37 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
22h 32m3 stops Newark Chicago O'Hare Intl San Francisco
United Airlines Logo
6:50 am - 8:00 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 10m1 stop Chicago O'Hare Intl
$398United Airlines
Mon, Oct 26 - Wed, Oct 28
United Airlines Logo
1:05 am - 8:37 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
22h 32m3 stops Newark Chicago O'Hare Intl San Francisco
United Airlines Logo
6:30 pm - 1:11 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
15h 41m2 stops Denver Intl Newark
$398United Airlines
Thu, Nov 5 - Sun, Nov 8
Southwest Logo
6:35 am - 6:20 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
15h 45m1 stop Baltimore/Washington
Southwest Logo
8:45 pm - 11:50 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 05m2 stops Las Vegas Harry Reid Intl Orlando
$446Southwest
Fri, Oct 30 - Fri, Nov 13
Southwest Logo
10:10 am - 7:40 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 30m2 stops Orlando Denver Intl
Southwest Logo
10:40 pm - 3:00 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
12h 20m1 stop Chicago Midway
$446Southwest
Tue, Nov 3 - Sun, Nov 15
Delta Logo
8:15 am - 4:25 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:10 pm - 2:09 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 59m1 stop Detroit Metropolitan Wayne County
$446Delta
Thu, Nov 5 - Sun, Nov 15
Delta Logo
2:15 pm - 11:46 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 31m1 stop New York John F Kennedy Intl
Delta Logo
10:10 pm - 2:09 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 59m1 stop 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 $409 to $614. The lowest price found in the past 5 days was $298, on American Airlines.

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 8% cheaper than the average day, while Friday is the most expensive, with prices 6% higher.

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

•February is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to San Diego at $395 round-trip.
•November ($785) and March ($566) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 98% 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 54% 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

$143
Beat the crowds with an average 23% drop in travelers.
The most popular month to fly with an average 19% increase 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 $409 to $614, with an average of $502 over the past 12 months. Anything below $409 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 33% above the $502 route average. Book 19 weeks before departure for the lowest fares.

  • 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 $164, which is 53% 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) - 30% of one-stop connections
    • Dallas/Fort Worth (DFW) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 13% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 8% 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 14% on flights from San Juan Luis Munoz Marin Intl Airport to San Diego. Tuesday is the cheapest departure day at $462 round-trip on average, while Friday is the most expensive at $536, a difference of $74.

    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 42m, compared with 9h 47m via Houston George Bush Intcntl (IAH) and 9h 47m 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 Friday. On this route, Tuesday flights average $462, about $74 less than Friday fares (14% 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 54% 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 February. Fares historically average $395 round-trip in that month - typically $390 less than the most expensive month, which is November (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
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort

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