SAN - SJU

$214 Find Cheap Flights from San Diego to San Juan - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% 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
$378
Typical prices: $413-$678
Frontier
Sun 12/9Wed 12/12
SAN - SJU • 2 stops
Cheapest one-way
$214
Typical prices: $227-$372
Multiple Airlines
Thu 12/6
SAN - SJU • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San Diego and San Juan Luis Munoz Marin Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 15% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Washington, D.C. Dulles Intl (IAD)
Cheapest • Avg $358 (round-trip)
Miami (MIA)
Shortest trip • 9h 39m (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 Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

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

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

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

Wed, Dec 9 - Sat, Dec 12
Frontier Logo
8:57 am - 1:58 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
25h 01m2 stops Las Vegas Harry Reid Intl Orlando
Frontier Logo
6:00 am - 11:58 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
21h 58m2 stops Baltimore/Washington Denver Intl
$378Frontier
Tue, Dec 8 - Tue, Dec 15
Frontier Logo
11:14 am - 1:07 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
33h 53m2 stops Denver Intl Atlanta Hartsfield-Jackson
Frontier Logo
5:01 am - 8:02 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
31h 01m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
$390Frontier
Tue, Dec 8 - Tue, Dec 15
JetBlue Logo
10:35 am - 8:45 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
30h 10m1 stop Fort Lauderdale
JetBlue Logo
6:10 pm - 9:21 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
19h 11m1 stop Fort Lauderdale
$430JetBlue
Wed, Dec 9 - Sat, Dec 12
Multiple Airlines Logo
8:57 am - 10:37 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
21h 40m2 stops Las Vegas Harry Reid Intl Orlando
Multiple Airlines Logo
3:07 pm - 5:01 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
29h 54m1 stop Minneapolis St Paul
$461Multiple Airlines
Sun, Jan 24 - Wed, Jan 27
Multiple Airlines Logo
6:15 pm - 4:10 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
17h 55m1 stop Minneapolis St Paul
Multiple Airlines Logo
3:48 pm - 2:38 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
26h 50m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
$466Multiple Airlines
Wed, Dec 2 - Sun, Dec 6
JetBlue Logo
10:35 am - 9:48 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
19h 13m1 stop Fort Lauderdale
JetBlue Logo
6:38 am - 9:21 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
30h 43m1 stop Fort Lauderdale
$484JetBlue
Sat, Dec 5 - Fri, Dec 11
American Airlines Logo
9:32 am - 12:09 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 37m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
5:17 pm - 11:56 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
10h 39m1 stop Dallas/Fort Worth
$493American Airlines
Sat, Jan 23 - Wed, Feb 3
American Airlines Logo
6:15 am - 10:40 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
12h 25m2 stops Dallas/Fort Worth Miami
American Airlines Logo
6:00 am - 1:08 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
11h 08m1 stop Charlotte Douglas
$493American Airlines
Fri, Jan 8 - Wed, Jan 20
Southwest Logo
10:05 am - 12:40 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 35m2 stops Austin Bergstrom Orlando
Southwest Logo
5:35 am - 2:35 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 00m2 stops Orlando Dallas Love Field
$496Southwest
Tue, Jan 19 - Wed, Jan 27
Southwest Logo
9:50 am - 12:40 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 50m1 stop Orlando
Southwest Logo
2:30 pm - 11:05 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 35m2 stops Orlando Nashville Intl
$496Southwest
Booking Insights

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

Round-trip flights from San Diego to San Juan Luis Munoz Marin Intl Airport typically range from $413 to $678. The lowest price found in the past 5 days was $378, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from San Diego to San Juan Luis Munoz Marin Intl Airport. It’s 12% cheaper than the average day, while Monday is the most expensive, with prices 14% higher.

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

•September is the cheapest month to fly from San Diego to San Juan Luis Munoz Marin Intl Airport at $434 round-trip.
•December ($758) and November ($704) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 74% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Diego to San Juan Luis Munoz Marin Intl Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

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

Low season

October

Cheapest flight

$214
Beat the crowds with an average 37% drop in travelers.
The most popular month to fly with an average 22% increase in travelers.
One-way flight from San Diego to San Juan Luis Munoz Marin Intl Airport

When to book flights from San Diego to San Juan

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

Your San Diego to San Juan Luis Munoz Marin Intl Airport 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 Diego to San Juan Luis Munoz Marin Intl Airport?

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

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

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

    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 Diego to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from San Diego to San Juan Luis Munoz Marin Intl Airport range from $413 to $678, with an average of $508 over the past 12 months. Anything below $413 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 43% above the $508 route average. Book 26 weeks before departure for the lowest fares.

  • Have flight prices from San Diego to San Juan Luis Munoz Marin Intl Airport 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 $378 to $2,648. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from San Diego to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $238, which is 28% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

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

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

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

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

    • Houston George Bush Intcntl (IAH) - 23% of one-stop connections
    • Miami (MIA) - 15% of one-stop connections
    • Dallas/Fort Worth (DFW) - 12% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections

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

    Yes. Flexible dates can save you up to 24% on flights from San Diego to San Juan Luis Munoz Marin Intl Airport. Tuesday is the cheapest departure day at $448 round-trip on average, while Monday is the most expensive at $583, a difference of $135.

    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 Diego to San Juan Luis Munoz Marin Intl Airport?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 9h 39m, compared with 9h 50m via Houston George Bush Intcntl (IAH) and 10h 05m via Orlando (MCO).

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

    San Juan Luis Munoz Marin Intl Airport is 4 hours ahead of San Diego (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Puerto Rico Convention Center and Condado Beach. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

Your guide to booking San Diego to San Juan Luis Munoz Marin Intl Airport 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 Monday. On this route, Tuesday flights average $448, about $135 less than Monday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Diego to San Juan Luis Munoz Marin Intl Airport trip for September. Fares historically average $434 round-trip in that month - typically $324 less than the most expensive month, which is December (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 Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • San Juan Airport Hotel
    • Hampton Inn & Suites by Hilton San Juan

More options for your flight from San Diego to San Juan

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

Car rentals in San Juan
Hotels in San Juan
Vacations in San Juan