SJU - SAN

$137 Find Cheap Flights from San Juan to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$274
Typical prices: $390-$590
American Airlines
Thu 11/1Thu 11/8
SJU - SAN • 1 stop
Cheapest one-way
$137
Typical prices: $269-$445
American Airlines
Sat 10/6
SJU - SAN • 1 stop
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)
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Insights
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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

Thu, Oct 1 - Tue, Oct 6
American Airlines Logo
3:41 pm - 8:59 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
20h 18m1 stop Charlotte Douglas
American Airlines Logo
9:25 pm - 11:31 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 06m2 stops Charlotte Douglas Miami
$274American Airlines
Thu, Oct 1 - Tue, Oct 6
American Airlines Logo
3:41 pm - 8:59 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
20h 18m1 stop Charlotte Douglas
American Airlines Logo
9:25 pm - 11:20 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 55m1 stop Charlotte Douglas
$274American Airlines
Wed, Dec 2 - Mon, Dec 7
United Airlines Logo
8:25 am - 5:10 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 45m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
9:45 pm - 1:15 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 30m1 stop Washington, D.C. Dulles Intl
$426United Airlines
Thu, Oct 1 - Fri, Oct 16
Southwest Logo
4:10 pm - 12:30 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
11h 20m2 stops Orlando Nashville Intl
Southwest Logo
11:20 am - 1:25 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 05m2 stops Dallas Love Field Orlando
$426Southwest
Thu, Oct 1 - Thu, Oct 15
Southwest Logo
4:10 pm - 12:30 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
11h 20m2 stops Orlando Nashville Intl
Southwest Logo
11:20 am - 1:25 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 05m2 stops Dallas Love Field Orlando
$426Southwest
Tue, Nov 17 - Sun, Nov 29
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
10:10 pm - 2:04 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 54m1 stop Detroit Metropolitan Wayne County
$465Delta
Wed, Nov 18 - Sun, Nov 29
Delta Logo
2:10 pm - 11:59 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 49m1 stop New York John F Kennedy Intl
Delta Logo
10:10 pm - 2:04 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 54m1 stop Detroit Metropolitan Wayne County
$504Delta
Tue, Oct 27 - Wed, Oct 28
United Airlines Logo
6:40 am - 5:15 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 35m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
6:30 pm - 10:50 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
13h 20m2 stops Denver Intl Newark
$516United Airlines
Sat, Nov 14 - Sat, Nov 28
JetBlue Logo
1:49 pm - 10:24 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 35m1 stop Atlanta Hartsfield-Jackson
JetBlue Logo
10:30 pm - 12:37 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 07m1 stop Atlanta Hartsfield-Jackson
$526JetBlue
Tue, Oct 13 - Tue, Oct 20
JetBlue Logo
6:55 pm - 10:09 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
18h 14m1 stop Boston Logan Intl
JetBlue Logo
8:20 pm - 3:14 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
15h 54m1 stop Boston Logan Intl
$696JetBlue
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 from San Juan Luis Munoz Marin Intl Airport to San Diego 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 start at $274. Prices are below average for this route right now, with typical round-trip fares ranging from $390 to $590. The lowest price found in the past 5 days was $274 on American Airlines.

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

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

What is 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 prices 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

$137
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 6% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 26% on the San Juan Luis Munoz Marin Intl Airport to San Diego route. 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.

  • 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.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 41% above the route average of $496. Book 19 weeks before departure for the lowest fares.

  • 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 0h 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.

  • 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 $274 to $1,515. That means the highest observed fare was about 6x 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 $206, which is 41% below the typical average for this route.

  • 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 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

  • 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.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $435 - about $150 less than Sunday (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
    - 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
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