San Juan

$209+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SJU
nov. 26 — dic. 31
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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 noviembre 21, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$357
(JetBlue)

One-way from

$209
(eDestinos)
High demand for flights, 28% 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

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 noviembre 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/39:40 amSAN - SJU
2 stops22h 57mSpirit Airlines
mié. 12/112:17 pmSJU - SAN
2 stops21h 56mSpirit Airlines
Deal found 11/20$358
This Booking.com deal was found by Cheapflights users on 11/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/313:04 pmSAN - SJU
1 stop11h 26mMultiple Airlines
mar. 1/79:40 pmSJU - SAN
2 stops23h 31mMultiple Airlines
Deal found 11/20$370
This American Airlines deal was found by Cheapflights users on 11/20. 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.
mar. 12/316:23 amSAN - SJU
1 stop13h 32mAmerican Airlines
sáb. 1/117:50 amSJU - SAN
1 stop18h 51mAmerican Airlines
Deal found 11/20$402
This Frontier deal was found by Cheapflights users on 11/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/171:37 pmSAN - SJU
1 stop12h 53mFrontier
mar. 12/318:00 amSJU - SAN
1 stop10h 04mFrontier
Deal found 11/20$458
This United Airlines deal was found by Cheapflights users on 11/20. 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.
vie. 12/69:30 pmSAN - SJU
1 stop11h 47mUnited Airlines
mié. 12/112:05 amSJU - SAN
1 stop12h 31mUnited Airlines
Deal found 11/20$461
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/610:30 pmSAN - SJU
1 stop11h 45mDelta
mar. 12/103:30 pmSJU - SAN
1 stop9h 43mDelta
Deal found 11/21$486
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
vie. 12/138:25 amSAN - SJU
1 stop8h 35mAlaska Airlines
dom. 12/226:25 amSJU - SAN
1 stop10h 11mAlaska Airlines
Deal found 11/20$584
This JetBlue deal was found by Cheapflights users on 11/20. 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.
mié. 12/2511:03 amSAN - SJU
1 stop11h 42mJetBlue
jue. 1/91:55 amSJU - SAN
1 stop12h 16mJetBlue
Deal found 11/20$590

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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

dom. 1/5

8:28 pm-12:52 pm

1 stop12h 24m

San Juan Luis Munoz Marin Intl

sáb. 1/11

1:55 am-10:11 am

1 stop12h 16m

$357

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

mar. 12/3

9:40 am-12:37 pm

2 stops22h 57m

San Juan Luis Munoz Marin Intl

mié. 12/11

2:17 pm-8:13 am

2 stops21h 56m

$358

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

mié. 1/1

5:01 pm-6:30 am

1 stop9h 29m

San Juan Luis Munoz Marin Intl

dom. 1/12

6:24 pm-12:43 pm

2 stops22h 19m

$363

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

mié. 2/5

8:25 am-12:04 am

2 stops11h 39m

San Juan Luis Munoz Marin Intl

lun. 2/10

12:35 pm-9:05 pm

1 stop12h 30m

$365

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

mar. 2/4

9:30 pm-1:17 pm

1 stop11h 47m

San Juan Luis Munoz Marin Intl

lun. 2/10

2:05 am-10:20 am

1 stop12h 15m

$410

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

mar. 2/18

7:40 am-12:50 am

1 stop13h 10m

San Juan Luis Munoz Marin Intl

mar. 3/11

5:35 am-3:45 pm

2 stops13h 10m

$432

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

mar. 12/17

1:37 pm-6:30 am

1 stop12h 53m

San Juan Luis Munoz Marin Intl

mar. 12/31

8:00 am-2:04 pm

1 stop10h 04m

$458

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

vie. 12/6

10:30 pm-2:15 pm

1 stop11h 45m

San Juan Luis Munoz Marin Intl

mar. 12/10

1:49 pm-11:56 pm

2 stops14h 07m

$486

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

jue. 4/17

4:47 pm-1:54 pm

1 stop18h 07m

San Juan Luis Munoz Marin Intl

lun. 4/21

3:25 pm-8:17 am

1 stop19h 52m

$538

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

mar. 12/24

7:16 pm-1:35 am

2 stops26h 19m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 17 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 November 15, 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 noviembre 21, 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 noviembre 21, 2024.
Get a feel of what it's like to fly with JetBlue, 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
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

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
5,015 reviews
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

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
9,458 reviews
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

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
8,758 reviews
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

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
3,396 reviews
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

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
9,172 reviews
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

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 8 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.

  • 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 $357. Other airlines that can offer you cheap pricing are Spirit Airlines, from $358, and American Airlines, from $365. These flights start at 30% 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?

    $209 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 Delta and American Airlines, with prices starting from $242 and $248, respectively.

  • 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 Dallas?

    If you're on a layover in Dallas and looking for things to do, consider visiting American Airlines Center, Dos Equis Pavilion, or Majestic Theatre. American Airlines Center, Dos Equis Pavilion, and Majestic Theatre can be visited by traveling about 15.0 mi, 18.3 mi, and 16.1 mi respectively from Dallas/Fort Worth. Those on a layover in Dallas in need of a rental car can book one at Dallas/Fort Worth for about $61.

  • 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 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.

  • 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.

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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 8 airlines flying from San Diego to San Juan

Discover the top 8 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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$351FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$232Average$356FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$268Average$486FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$305Average$521FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$535FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$383Average$500FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$467Average$576FlexibilityNo cancel feeOn-time75%
DeltaCheapest$471Average$743FlexibilityNo cancel feeOn-timeN/A
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