Cheap flights from San Diego (SAN) to San Juan from $125

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. 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.
SAN — SJU
Jun 15 — Jun 221

The best prices from San Diego to San Juan are usually found in September or October, booked 32 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Diego to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$244

One-way from

$184
High demand for flights, 29% potential price rise
Best time to find cheap flights, 23% potential price drop
From San Diego to San Juan
One-way flight from San Diego to San Juan

What is the cheapest day to fly round-trip from San Diego to San Juan?

Saturday flights are generally found to be more expensive for flights from San Diego to San Juan. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan.

How far in advance should I book a flight from San Diego to San Juan?

To save on the cost of your flight from San Diego to San Juan, book at least 33 days before your planned departure. Booking around this time can save you about 81% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $378 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $734.

What is the cheapest month to fly from San Diego to San Juan?

Our data shows that September tends to be the cheapest month to fly to San Juan from San Diego. Users have commonly found prices around $488 for the month, but tickets can be as low as $276. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from SAN to SJU?

It’s typically best to fly out from San Diego to San Juan at noon. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap San Diego to San Juan flights in June & July 2024

Find cheap flight options from San Diego to San Juan specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on June 10, 2024.
Check out some of the best flight deals from San Diego to San Juan in 2024. Check back regularly for other flight deals.
Sat 7/272:30 pmSAN - SJU
1 stop12h 20mFrontier
Fri 8/94:12 pmSJU - SAN
2 stops18h 55mFrontier
Deal found 6/9$234
Tue 7/3011:41 amSAN - SJU
1 stop12h 44mMultiple Airlines
Fri 8/94:12 pmSJU - SAN
2 stops18h 55mMultiple Airlines
Deal found 6/9$269
Sat 7/279:25 pmSAN - SJU
2 stops14h 28mFrontier
Thu 8/84:11 pmSJU - SAN
2 stops18h 56mFrontier
Deal found 6/9$270
Thu 7/43:02 pmSAN - SJU
2 stops21h 05mMultiple Airlines
Wed 7/1010:06 pmSJU - SAN
1 stop12h 26mMultiple Airlines
Deal found 6/9$283
Tue 7/2311:41 amSAN - SJU
1 stop12h 44mSpirit Airlines
Mon 8/510:06 pmSJU - SAN
1 stop12h 31mSpirit Airlines
Deal found 6/9$288
Thu 7/43:02 pmSAN - SJU
2 stops21h 05mFrontier
Fri 7/124:12 pmSJU - SAN
2 stops17h 55mFrontier
Deal found 6/10$290
Wed 7/38:01 amSAN - SJU
2 stops28h 00mFrontier
Fri 7/124:12 pmSJU - SAN
2 stops17h 55mFrontier
Deal found 6/10$294
Tue 7/309:10 pmSAN - SJU
2 stops14h 43mFrontier
Fri 8/94:12 pmSJU - SAN
2 stops18h 55mFrontier
Deal found 6/9$304
Tue 7/3011:41 amSAN - SJU
1 stop12h 44mMultiple Airlines
Thu 8/84:11 pmSJU - SAN
2 stops18h 56mMultiple Airlines
Deal found 6/9$305

San Diego to San Juan 2024 flight deals

Discover exclusive flight deals for travel between San Diego and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Check out some of the best flight deals from San Diego to San Juan in 2024. Check back regularly for other flight deals.
Sat 7/272:30 pmSAN - SJU
1 stop12h 20mFrontier
Fri 8/94:12 pmSJU - SAN
2 stops18h 55mFrontier
Deal found 6/9$234
Mon 8/54:40 pmSAN - SJU
1 stop10h 10mFrontier
Thu 8/84:11 pmSJU - SAN
2 stops32h 01mFrontier
Deal found 6/10$239
Thu 8/18:48 pmSAN - SJU
2 stops15h 19mFrontier
Fri 8/94:12 pmSJU - SAN
2 stops18h 55mFrontier
Deal found 6/9$240
Mon 8/54:40 pmSAN - SJU
1 stop10h 10mFrontier
Thu 8/84:11 pmSJU - SAN
1 stop32h 01mFrontier
Deal found 6/10$267
Tue 7/3011:41 amSAN - SJU
1 stop12h 44mMultiple Airlines
Fri 8/94:12 pmSJU - SAN
2 stops18h 55mMultiple Airlines
Deal found 6/9$269
Sat 7/279:25 pmSAN - SJU
2 stops14h 28mFrontier
Thu 8/84:11 pmSJU - SAN
2 stops18h 56mFrontier
Deal found 6/9$270
Fri 8/29:06 pmSAN - SJU
2 stops15h 17mFrontier
Fri 8/94:12 pmSJU - SAN
2 stops18h 55mFrontier
Deal found 6/9$272
Thu 8/18:48 pmSAN - SJU
2 stops15h 19mFrontier
Thu 8/84:11 pmSJU - SAN
2 stops18h 56mFrontier
Deal found 6/9$276
Thu 7/43:02 pmSAN - SJU
2 stops21h 05mMultiple Airlines
Wed 7/1010:06 pmSJU - SAN
1 stop12h 26mMultiple Airlines
Deal found 6/9$283

San Diego to San Juan flights leaving soon

Find last-minute flight options from San Diego to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Have a look at some of the last-minute flights available departing from San Diego to San Juan. It's wise to confirm all flight details are correct before booking.
Wed 6/191:02 pmSAN - SJU
2 stops47h 30mMultiple Airlines
Sat 6/298:06 pmSJU - SAN
2 stops19h 32mMultiple Airlines
Deal found 6/9$383
Wed 6/198:14 amSAN - SJU
1 stop9h 34mSpirit Airlines
Sat 6/299:27 pmSJU - SAN
1 stop12h 49mSpirit Airlines
Deal found 6/9$443
Wed 6/194:08 pmSAN - SJU
1 stop10h 35mMultiple Airlines
Sun 6/303:36 pmSJU - SAN
2 stops18h 56mMultiple Airlines
Deal found 6/10$492
Thu 6/208:06 amSAN - SJU
2 stops15h 27mSpirit Airlines
Tue 6/2512:41 pmSJU - SAN
2 stops14h 14mSpirit Airlines
Deal found 6/9$493
Wed 6/199:36 pmSAN - SJU
2 stops19h 49mSpirit Airlines
Sun 6/303:36 pmSJU - SAN
2 stops18h 56mSpirit Airlines
Deal found 6/10$499
Wed 6/194:08 pmSAN - SJU
1 stop10h 35mFrontier
Sun 6/303:57 pmSJU - SAN
2 stops18h 04mFrontier
Deal found 6/9$516
Thu 6/208:06 amSAN - SJU
2 stops14h 06mSpirit Airlines
Mon 6/243:33 amSJU - SAN
2 stops23h 22mSpirit Airlines
Deal found 6/9$520
Thu 6/208:06 amSAN - SJU
2 stops15h 27mSpirit Airlines
Tue 6/255:51 pmSJU - SAN
1 stop21h 21mSpirit Airlines
Deal found 6/9$528
Wed 6/194:08 pmSAN - SJU
1 stop10h 35mMultiple Airlines
Sun 6/305:51 pmSJU - SAN
1 stop21h 21mMultiple Airlines
Deal found 6/10$532

One-way flights to San Juan from San Diego

Search for one-way flight options from San Diego to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Some of the best available deals we've found on one-way flights from San Diego to San Juan. Those needing a return flight from San Diego to San Juan can use the search form above.
Tue 9/1012:45 pmSAN - SJU
3 stops23h 00mSpirit Airlines
Deal found 6/9$125
Mon 6/172:02 pmSAN - SJU
1 stop21h 59mFrontier
Deal found 6/9$140
Tue 9/1012:45 pmSAN - SJU
2 stops20h 58mSpirit Airlines
Deal found 6/9$143
Thu 7/43:02 pmSAN - SJU
2 stops21h 05mFrontier
Deal found 6/8$144
Sat 8/102:30 pmSAN - SJU
1 stop12h 20mFrontier
Deal found 6/9$146
Tue 6/1812:40 pmSAN - SJU
2 stops20h 01mSpirit Airlines
Deal found 6/9$147
Tue 6/258:01 amSAN - SJU
2 stops17h 42mFrontier
Deal found 6/9$149
Tue 7/28:29 amSAN - SJU
2 stops13h 40mSpirit Airlines
Deal found 6/8$164
Thu 6/278:06 amSAN - SJU
2 stops15h 27mSpirit Airlines
Deal found 6/9$172

Find flights from San Diego to San Juan within your budget

Customize your flight search to find flights from San Diego to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$234 - $335

Route

Depart

Return

Price

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Sat 7/27

1 stop12h 20m

San Juan Luis Munoz Marin Intl

Fri 8/9

2 stops18h 55m

$234

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Mon 8/5

1 stop10h 10m

San Juan Luis Munoz Marin Intl

Thu 8/8

2 stops32h 01m

$239

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Thu 8/1

2 stops15h 19m

San Juan Luis Munoz Marin Intl

Fri 8/9

2 stops18h 55m

$240

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Tue 7/30

1 stop12h 44m

San Juan Luis Munoz Marin Intl

Fri 8/9

2 stops18h 55m

$269

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Thu 7/4

2 stops21h 05m

San Juan Luis Munoz Marin Intl

Wed 7/10

1 stop12h 26m

$283

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Sat 10/26

1 stop13h 01m

San Juan Luis Munoz Marin Intl

Fri 11/1

1 stop12h 11m

$288

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Tue 7/30

1 stop12h 44m

San Juan Luis Munoz Marin Intl

Mon 8/5

1 stop12h 31m

$317

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Sat 10/26

1 stop9h 33m

San Juan Luis Munoz Marin Intl

Tue 10/29

1 stop9h 13m

$328

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Tue 10/8

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Thu 10/24

1 stop12h 37m

$335

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from San Diego to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to San Juan. Price data was last updated on May 31, 2024.
The price you pay for your flight from San Diego to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from San Diego to San Juan?

Use this chart to determine the cheapest time to fly round-trip from San Diego to San Juan. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to San Juan flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Diego to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated June 10, 2024.
Get a feel of what it's like to fly with Spirit Airlines, United Airlines and JetBlue from San Diego to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,295 reviews

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.0
Very good
10,295 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.6
Good
4,279 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
10,647 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.3
Good
14,138 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

6.4
Okay
8,544 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Diego to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Diego to San Juan?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to San Juan. You should not have trouble finding flights to San Juan from San Diego; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the San Diego airport to San Juan. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • Can I find flights from San Diego to San Juan for under $300 on Cheapflights?

    Yes, there are multiple flights from San Diego to San Juan for under $300. The cheapest flight booked recently is on Frontier for just $234, but on average you can expect to pay $285.

  • Are there last-minute flights available from San Diego to San Juan for under $400?

    There are currently 19+ open flights from San Diego to San Juan within the next 7 days for less than $400.

  • What are the cheapest airlines flying from San Diego to San Juan round-trip?

    Cheapflights users have booked flights from San Diego to San Juan round-trip from $234. Other airlines that can offer you cheap pricing are JetBlue, from $288, and Spirit Airlines, from $317. These flights start at 52% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Diego to San Juan one-way?

    $125 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $140 and $184, respectively.

  • What does SAN to SJU mean?

    San Diego Airport is SAN and San Juan Luis Munoz Marin Intl Airport is SJU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from San Diego to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Diego to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Diego to San Juan that include hotel bookings?

    Yes. In addition to deals on San Diego to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to San Juan.

  • Can I find deals for business class flights from San Diego to San Juan?

    Yes. Cheapflights offers flight deals from San Diego to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Diego to San Juan that allow pets onboard?

    Many airlines flying from San Diego to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Diego to San Juan?

    Yes, you can often find last-minute deals on San Diego to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Diego to San Juan flight deals updated?

    The San Diego to San Juan flight deals you see on this page were last updated on 6/10.

  • What are the most popular airlines that fly from San Diego to San Juan?

  • What is the cheapest month to book a flight from San Diego to San Juan?

    Currently, September is the cheapest month in which you can book a flight from San Diego to San Juan (average of $244). Flying from San Diego to San Juan in March is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from San Diego to San Juan

Discover the top 9 airlines that operate flights from San Diego to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$208Average$303FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$215Average$522FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$241Average$371FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$299Average$486FlexibilityNo cancel feeOn-time69%
DeltaCheapest$301Average$651FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$305Average$493FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$391Average$512FlexibilityNo cancel feeOn-time75%
Endeavor AirlinesCheapest$612Average$645FlexibilityNo cancel feeOn-timeN/A
Linear Air TaxiCheapest$17,544Average$103,319FlexibilityNo cancel feeOn-timeN/A

Search flights from San Diego to San Juan by cabin class

Find flights from San Diego to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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