SAN - SJU
$147 Find Cheap Flights from San Diego to San Juan - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Diego to San Juan departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Everything you should know
Cheapest round-trip
$247
Typical prices: $409-$679
JetBlue
Sat 12/1Sat 12/8
SAN - SJU • 1 stop
Cheapest one-way
$147
Typical prices: $226-$375
Frontier
Fri 11/2
SAN - SJU • 2 stops
Flight Deals
Cheap Flights from San Diego to San Juan (SAN-SJU)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Diego to San Juan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from San Diego to San Juan
Tue, Dec 1 - Tue, Dec 8
10:35 am - 1:59 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
11h 24m1 stop Fort Lauderdale
10:43 am - 8:18 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
13h 35m1 stop New York John F Kennedy Intl
$247JetBlue
Thu, Nov 26 - Tue, Dec 8
12:33 pm - 3:27 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
10h 54m1 stop New York John F Kennedy Intl
10:43 am - 8:18 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
13h 35m1 stop New York John F Kennedy Intl
$261JetBlue
Mon, Nov 2 - Mon, Nov 9
9:18 am - 11:59 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
10h 41m1 stop Philadelphia
8:30 am - 9:40 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
17h 10m1 stop Philadelphia
$298American Airlines
Mon, Nov 2 - Mon, Nov 9
9:26 am - 12:16 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
10h 50m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
8:30 am - 9:40 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
17h 10m1 stop Philadelphia
$298American Airlines
Mon, Nov 9 - Fri, Nov 13
10:30 pm - 2:40 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
12h 10m2 stops Chicago O'Hare Intl Newark
8:05 am - 3:28 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
11h 23m1 stop Washington, D.C. Dulles Intl
$318United Airlines
Tue, Nov 10 - Fri, Nov 13
6:20 am - 9:24 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
11h 04m2 stops Los Angeles Houston George Bush Intcntl
8:05 am - 3:28 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
11h 23m1 stop Washington, D.C. Dulles Intl
$318United Airlines
Sat, Nov 7 - Fri, Nov 13
7:20 am - 12:52 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
13h 32m1 stop New York John F Kennedy Intl
3:20 pm - 11:53 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
12h 33m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$376Delta
Sun, Nov 8 - Thu, Nov 12
6:15 am - 11:18 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
13h 03m1 stop Atlanta Hartsfield-Jackson
3:20 pm - 11:53 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
12h 33m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$376Delta
Sun, Feb 21 - Sat, Feb 27
6:30 am - 12:50 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
14h 20m1 stop Baltimore/Washington
9:05 pm - 11:20 amSJU San Juan Luis Munoz Marin Intl-SAN San Diego
18h 15m2 stops Orlando Kansas City
$396Southwest
Wed, Dec 2 - Wed, Dec 9
9:15 am - 12:50 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
11h 35m2 stops Austin Bergstrom Orlando
2:25 pm - 8:55 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
10h 30m1 stop Baltimore/Washington
$411Southwest
Recent one-way flight deals from San Diego to San Juan
Mon, Nov 2
8:20 pm - 10:15 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
33h 55m2 stops Las Vegas Harry Reid Intl Orlando
$147Frontier
Mon, Nov 2
6:20 am - 11:59 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
13h 39m1 stop Philadelphia
$149American Airlines
Tue, Oct 27
6:45 am - 11:36 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
13h 51m2 stops Denver Intl Newark
$149United Airlines
Mon, Oct 26
10:30 pm - 1:40 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
12h 10m2 stops Chicago O'Hare Intl Newark
$149United Airlines
Sat, Oct 31
12:56 pm - 9:42 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
17h 46m1 stop Miami
$149American Airlines
Sat, Dec 12
8:24 am - 1:07 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
36h 43m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$153Frontier
Wed, Dec 9
10:35 am - 10:44 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
8h 09m1 stop Fort Lauderdale
$154JetBlue
Mon, Dec 7
10:35 am - 1:59 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
11h 24m1 stop Fort Lauderdale
$160JetBlue
Sun, Dec 6
12:37 pm - 1:58 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
33h 21m2 stops Raleigh-Durham Miami
$186Multiple Airlines
Thu, Dec 10
12:37 pm - 1:07 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
32h 30m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$196Multiple Airlines
Recent last minute flight deals from San Diego to San Juan
Mon, Oct 12 - Fri, Oct 16
6:45 am - 12:10 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
14h 25m1 stop Baltimore/Washington
4:10 pm - 12:35 amSJU San Juan Luis Munoz Marin Intl-SAN San Diego
11h 25m2 stops Orlando Nashville Intl
$584Southwest
Wed, Oct 14 - Mon, Oct 19
8:50 pm - 11:55 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
12h 05m2 stops Phoenix Sky Harbor Intl Orlando
6:00 am - 6:55 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
15h 55m1 stop Tampa
$584Southwest
Mon, Oct 12 - Fri, Oct 16
6:45 am - 12:10 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
14h 25m1 stop Baltimore/Washington
5:30 am - 7:15 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
16h 45m1 stop Baltimore/Washington
$584Southwest
Sat, Oct 10 - Thu, Oct 15
9:25 pm - 11:20 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
10h 55m1 stop Charlotte Douglas
6:20 am - 3:32 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
12h 12m2 stops Miami Phoenix Sky Harbor Intl
$662American Airlines
Sat, Oct 10 - Thu, Oct 15
10:20 pm - 1:28 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
12h 08m1 stop Miami
12:41 pm - 9:37 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
11h 56m1 stop Charlotte Douglas
$662American Airlines
Sat, Oct 10 - Thu, Oct 15
9:25 pm - 11:31 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
11h 06m2 stops Charlotte Douglas Miami
6:20 am - 3:32 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
12h 12m2 stops Miami Phoenix Sky Harbor Intl
$662American Airlines
Tue, Oct 13 - Fri, Oct 16
3:59 pm - 1:49 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
18h 50m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
6:45 am - 8:12 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
16h 27m2 stops New York John F Kennedy Intl Minneapolis St Paul
$678Delta
Sat, Oct 10 - Thu, Oct 15
12:40 pm - 11:57 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl
20h 17m3 stops San Francisco Denver Intl Newark
2:00 pm - 12:31 amSJU San Juan Luis Munoz Marin Intl-SAN San Diego
13h 31m2 stops Denver Intl San Francisco
$778United Airlines
Mon, Oct 12 - Thu, Oct 15
9:45 pm - 12:34 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
11h 49m1 stop Washington, D.C. Dulles Intl
7:00 am - 3:40 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
11h 40m1 stop Houston George Bush Intcntl
$778United Airlines
Tue, Oct 13 - Sun, Oct 18
6:57 pm - 4:49 pmSAN San Diego-SJU San Juan Luis Munoz Marin Intl
18h 52m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
12:50 pm - 11:24 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego
13h 34m1 stop Atlanta Hartsfield-Jackson
$818Delta
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.
Prices
Airlines
Layovers
How much is a round-trip flight from San Diego to San Juan Luis Munoz Marin Intl Airport?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Diego to San Juan Luis Munoz Marin Intl Airport departing in december.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 9% higher.
What’s the cheapest month to fly from San Diego to San Juan Luis Munoz Marin Intl Airport?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from San Diego to San Juan Luis Munoz Marin Intl Airport, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•October is the cheapest month to fly from San Diego to San Juan Luis Munoz Marin Intl Airport at $411 round-trip.
•December ($746) and November ($691) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 81% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Round-trip flights from San Diego to San Juan Luis Munoz Marin Intl Airport typically range from $409 to $679. The lowest price found in the past 5 days was $247, on JetBlue.
What’s the most popular layover airport when flying from San Diego to San Juan Luis Munoz Marin Intl Airport?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Houston George Bush Intcntl (IAH) is the most popular layover for the San Diego to San Juan Luis Munoz Marin Intl Airport route. 24% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IAH.
What is the cheapest layover airport when flying from San Diego to San Juan Luis Munoz Marin Intl Airport?
Flights via Washington, D.C. Dulles Intl (IAD) offer the most affordable fares, with an average round-trip price of $358. Based on KAYAK data over the past 3 months.
Key details for San Diego to San Juan Luis Munoz Marin Intl Airport flights
Low season | October |
|---|---|
High season | January |
Cheapest flight | $147 |
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your San Diego to San Juan Luis Munoz Marin Intl Airport flight questions, answered
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Your guide to booking San Diego to San Juan Luis Munoz Marin Intl Airport flights
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Information on your arrival and departure airports
Cabin class types available on flights to San Juan
Cabin classes available on flights from San Diego to San Juan. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from San Diego and San Juan
Flights from domestic origins to San Juan
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.