San Juan

$95+ Cheap flights from San Diego (SAN) to San Juan

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SJU
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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The best prices from San Diego to San Juan are usually found in September or May, booked 38 days in advance, depart on a Saturday or Tuesday 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 October 31, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$347
(eDestinos)

One-way from

$95
(FareScan)
High demand for flights, 27% potential price rise
Best time to find cheap flights, 22% potential price drop
From San Diego to San Juan
One-way flight from San Diego to San Juan

Find flight deals from San Diego to San Juan

Cheapest flights from San Diego to San Juan
Explore the most affordable flight options available from San Diego to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This eDestinos deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/269:18 pmSAN - SJU
2 stops35h 42mMultiple Airlines
Mon 12/911:45 amSJU - SAN
3 stops28h 53mMultiple Airlines
Deal found 10/30$347
This CheapOair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:15 pmSAN - SJU
2 stops18h 28mSpirit Airlines
Tue 12/108:31 pmSJU - SAN
2 stops27h 04mSpirit Airlines
Deal found 10/31$350
This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:36 pmSAN - SJU
1 stop12h 04mAmerican Airlines
Tue 12/102:19 pmSJU - SAN
1 stop10h 35mAmerican Airlines
Deal found 10/31$355
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/95:15 pmSAN - SJU
2 stops16h 02mUnited Airlines
Fri 12/132:05 amSJU - SAN
1 stop12h 31mUnited Airlines
Deal found 10/30$356
This JetBlue deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/169:06 pmSAN - SJU
1 stop12h 47mJetBlue
Wed 11/201:59 amSJU - SAN
1 stop11h 38mJetBlue
Deal found 10/29$398
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:25 amSAN - SJU
1 stop8h 35mAlaska Airlines
Sun 12/156:25 amSJU - SAN
1 stop11h 40mAlaska Airlines
Deal found 10/30$426
This Trip.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/259:06 pmSAN - SJU
2 stops25h 46mFrontier
Fri 11/293:59 amSJU - SAN
2 stops15h 40mFrontier
Deal found 10/30$478

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 11/13

6:57 pm-7:49 pm

2 stops20h 52m

$95

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 1/27

3:07 pm-10:33 am

2 stops15h 26m

$125

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 1/28

6:33 am-12:04 am

2 stops13h 31m

$155

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sun 11/17

12:46 pm-12:49 am

1 stop32h 03m

$186

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 12/24

9:44 pm-9:41 am

1 stop7h 57m

$209

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 11/13

9:45 pm-1:17 pm

1 stop11h 32m

$248

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sun 12/1

5:30 pm-1:30 pm

1 stop16h 00m

$397

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Thu 12/19

5:59 pm-4:32 pm

1 stop18h 33m

$439

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 12/24

3:52 pm-9:35 pm

3 stops25h 43m

$802

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Thu 3/27

9:40 pm-11:49 am

1 stop11h 09m

$951

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 19 results
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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.

Travel insights for flights from San Diego to San Juan

Get recent, data-driven insights about flights from San Diego to San Juan including ideal travel times, pricing trends, and more.

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 October 25, 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 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $254). Flying from San Diego to San Juan in March is currently the most expensive (average of $335). 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.

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

Find hourly flight availability from San Diego to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

It’s typically best to fly out from San Diego to San Juan at noon. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 September 22, 2024.

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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

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

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

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

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 October 31, 2024.
Get a feel of what it's like to fly with United Airlines, Spirit Airlines and American Airlines 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.
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very good
5,116 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
9,420 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
8,835 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.5
Good
3,514 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
9,240 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 7 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 $400 on Cheapflights?

    Yes, there are multiple flights from San Diego to San Juan for under $400. The cheapest flight booked recently is on Multiple Airlines for just $347, but on average you can expect to pay $408.

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

    There are currently 6+ 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 $350. Other airlines that can offer you cheap pricing are American Airlines, from $355, and United Airlines, from $356. These flights start at 31% 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?

    $95 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 $125 and $155, 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.

  • Where are the most common layover locations when flying from San Diego to San Juan?

  • What are some popular things to do or see while on a layover in Miami?

    If you're on a layover in Miami and looking for things to do, consider visiting Bayfront Park, Wynwood Art District, or Bayside Marketplace. Bayfront Park, Wynwood Art District, and Bayside Marketplace can be visited by traveling about 6.4 mi, 5.5 mi, and 6.4 mi respectively from Miami. Those on a layover in Miami in need of a rental car can book one at Miami for about $26.

  • Where are the least popular layover locations for San Diego to San Juan flights?

  • 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 10/31.

  • 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 $254). Flying from San Diego to San Juan in March is currently the most expensive (average of $335). 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

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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 7 airlines flying from San Diego to San Juan

Discover the top 7 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$351FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$232Average$358FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$280Average$485FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$302Average$497FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$510FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$464Average$572FlexibilityNo cancel feeOn-time75%
DeltaCheapest$471Average$713FlexibilityNo cancel feeOn-timeN/A
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