Cheap flights from San Diego (SAN) to San Juan from $131

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 7/17. 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 9 — Jun 161

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 4, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$245

One-way from

$192
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 Spirit Airlines flights from San Diego to San Juan

Explore cheap flight options specifically provided by Spirit Airlines for the route between San Diego and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
Find some of the cheapest Spirit Airlines flights traveling from San Diego to San Juan. Deals update often to give you more flight options matching your criteria
Wed 8/218:27 amSAN - SJU
2 stops13h 25mSpirit Airlines
Mon 8/261:33 pmSJU - SAN
1 stop21h 04mSpirit Airlines
Deal found 6/3$277
Wed 8/2111:55 amSAN - SJU
1 stop11h 55mSpirit Airlines
Mon 8/261:33 pmSJU - SAN
1 stop21h 04mSpirit Airlines
Deal found 6/3$292
Thu 8/228:27 amSAN - SJU
2 stops15h 11mSpirit Airlines
Tue 8/273:35 pmSJU - SAN
2 stops22h 30mSpirit Airlines
Deal found 6/3$300
Thu 8/228:27 amSAN - SJU
1 stop25h 16mSpirit Airlines
Mon 8/263:50 amSJU - SAN
1 stop32h 33mSpirit Airlines
Deal found 6/3$303
Tue 9/246:53 pmSAN - SJU
2 stops14h 48mSpirit Airlines
Mon 9/303:38 amSJU - SAN
2 stops22h 53mSpirit Airlines
Deal found 6/4$306
Mon 6/248:45 amSAN - SJU
1 stop8h 42mSpirit Airlines
Fri 6/289:27 pmSJU - SAN
1 stop15h 58mSpirit Airlines
Deal found 6/3$313
Thu 8/228:27 amSAN - SJU
2 stops13h 25mSpirit Airlines
Mon 8/263:50 amSJU - SAN
1 stop32h 33mSpirit Airlines
Deal found 6/3$316
Wed 8/218:27 amSAN - SJU
2 stops15h 11mSpirit Airlines
Mon 8/267:54 pmSJU - SAN
3 stops40h 29mSpirit Airlines
Deal found 6/3$317
Wed 8/218:27 amSAN - SJU
2 stops13h 25mSpirit Airlines
Mon 8/264:40 amSJU - SAN
2 stops29h 57mSpirit Airlines
Deal found 6/3$320

Cheap Frontier flights from San Diego to San Juan

Explore cheap flight options specifically provided by Frontier for the route between San Diego and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
Browse through some of the cheapest Frontier flights traveling from San Diego to San Juan. Deals frequently update to provide users with more options.
Mon 7/85:56 pmSAN - SJU
2 stops18h 07mFrontier
Thu 7/114:11 pmSJU - SAN
2 stops17h 56mFrontier
Deal found 6/3$290
Mon 7/85:56 pmSAN - SJU
2 stops18h 07mFrontier
Fri 7/124:12 pmSJU - SAN
2 stops17h 55mFrontier
Deal found 6/3$322
Tue 6/117:45 pmSAN - SJU
2 stops16h 06mFrontier
Sat 6/224:27 pmSJU - SAN
2 stops17h 34mFrontier
Deal found 6/4$358
Wed 6/194:08 pmSAN - SJU
1 stop10h 35mFrontier
Thu 6/204:07 pmSJU - SAN
2 stops17h 54mFrontier
Deal found 6/3$363
Tue 6/117:45 pmSAN - SJU
2 stops16h 06mFrontier
Sun 6/163:57 pmSJU - SAN
2 stops18h 09mFrontier
Deal found 6/3$378
Tue 7/28:01 amSAN - SJU
2 stops17h 42mFrontier
Fri 7/124:12 pmSJU - SAN
2 stops17h 55mFrontier
Deal found 6/3$414
Wed 6/194:08 pmSAN - SJU
1 stop10h 35mFrontier
Thu 6/204:07 pmSJU - SAN
1 stop23h 50mFrontier
Deal found 6/3$415
Tue 6/117:45 pmSAN - SJU
1 stop16h 06mFrontier
Sun 6/163:57 pmSJU - SAN
1 stop32h 18mFrontier
Deal found 6/3$416
Thu 6/203:02 pmSAN - SJU
1 stop20h 59mFrontier
Tue 6/254:07 pmSJU - SAN
1 stop17h 54mFrontier
Deal found 6/3$426

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 3,009,960 searches. Prices were last updated on June 4, 2024.
Check out some of the best flight deals from San Diego to San Juan in 2024. Check back regularly for other flight deals.
Tue 6/44:06 pmSAN - SJU
1 stop9h 25mMultiple Airlines
Wed 6/269:38 pmSJU - SAN
1 stop12h 38mMultiple Airlines
Deal found 6/4$267
Tue 6/44:06 pmSAN - SJU
1 stop9h 25mFrontier
Wed 6/263:57 pmSJU - SAN
2 stops18h 04mFrontier
Deal found 6/4$274
Tue 6/44:06 pmSAN - SJU
1 stop9h 25mFrontier
Sat 6/154:27 pmSJU - SAN
2 stops17h 34mFrontier
Deal found 6/3$288
Mon 7/85:56 pmSAN - SJU
2 stops18h 07mFrontier
Thu 7/114:11 pmSJU - SAN
2 stops17h 56mFrontier
Deal found 6/3$290
Tue 6/44:06 pmSAN - SJU
1 stop9h 25mFrontier
Wed 6/127:10 pmSJU - SAN
1 stop16h 11mFrontier
Deal found 6/3$294
Mon 6/248:45 amSAN - SJU
1 stop8h 42mSpirit Airlines
Fri 6/289:27 pmSJU - SAN
1 stop15h 58mSpirit Airlines
Deal found 6/3$313
Tue 6/44:06 pmSAN - SJU
1 stop9h 25mFrontier
Mon 6/174:27 pmSJU - SAN
2 stops17h 34mFrontier
Deal found 6/3$318
Mon 7/85:56 pmSAN - SJU
2 stops18h 07mFrontier
Fri 7/124:12 pmSJU - SAN
2 stops17h 55mFrontier
Deal found 6/3$322
Wed 6/194:08 pmSAN - SJU
1 stop10h 35mMultiple Airlines
Mon 6/249:27 pmSJU - SAN
1 stop12h 57mMultiple Airlines
Deal found 6/2$327

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 3,009,960 searches. Data last updated June 4, 2024.
Check out some of the best flight deals from San Diego to San Juan in 2024. Check back regularly for other flight deals.
Tue 6/44:06 pmSAN - SJU
1 stop9h 25mMultiple Airlines
Wed 6/269:38 pmSJU - SAN
1 stop12h 38mMultiple Airlines
Deal found 6/4$267
Tue 6/44:06 pmSAN - SJU
1 stop9h 25mFrontier
Wed 6/263:57 pmSJU - SAN
2 stops18h 04mFrontier
Deal found 6/4$274
Wed 8/218:27 amSAN - SJU
2 stops13h 25mSpirit Airlines
Mon 8/261:33 pmSJU - SAN
1 stop21h 04mSpirit Airlines
Deal found 6/3$277
Fri 8/239:40 pmSAN - SJU
1 stop9h 14mJetBlue
Tue 8/271:50 pmSJU - SAN
1 stop9h 58mJetBlue
Deal found 6/3$288
Mon 7/85:56 pmSAN - SJU
2 stops18h 07mFrontier
Thu 7/114:11 pmSJU - SAN
2 stops17h 56mFrontier
Deal found 6/3$290
Wed 8/2111:55 amSAN - SJU
1 stop11h 55mSpirit Airlines
Mon 8/261:33 pmSJU - SAN
1 stop21h 04mSpirit Airlines
Deal found 6/3$292
Tue 6/44:06 pmSAN - SJU
1 stop9h 25mFrontier
Wed 6/127:10 pmSJU - SAN
1 stop16h 11mFrontier
Deal found 6/3$294
Thu 8/228:27 amSAN - SJU
2 stops15h 11mSpirit Airlines
Tue 8/273:35 pmSJU - SAN
2 stops22h 30mSpirit Airlines
Deal found 6/3$300
Thu 8/228:27 amSAN - SJU
1 stop25h 16mSpirit Airlines
Mon 8/263:50 amSJU - SAN
1 stop32h 33mSpirit Airlines
Deal found 6/3$303

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 3,009,960 searches. Data last updated June 4, 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.
Tue 6/117:45 pmSAN - SJU
2 stops16h 06mFrontier
Sat 6/224:27 pmSJU - SAN
2 stops17h 34mFrontier
Deal found 6/4$358
Tue 6/117:45 pmSAN - SJU
2 stops16h 06mFrontier
Sun 6/163:57 pmSJU - SAN
2 stops18h 09mFrontier
Deal found 6/3$378
Tue 6/117:45 pmSAN - SJU
2 stops16h 06mMultiple Airlines
Sun 6/2312:30 pmSJU - SAN
2 stops23h 50mMultiple Airlines
Deal found 6/4$379
Wed 6/121:02 pmSAN - SJU
1 stop11h 07mMultiple Airlines
Wed 6/197:10 pmSJU - SAN
1 stop16h 11mMultiple Airlines
Deal found 6/3$393
Tue 6/1112:40 pmSAN - SJU
2 stops20h 01mSpirit Airlines
Sun 6/2311:08 pmSJU - SAN
3 stops20h 59mSpirit Airlines
Deal found 6/4$404
Wed 6/121:02 pmSAN - SJU
1 stop11h 07mMultiple Airlines
Wed 6/193:57 pmSJU - SAN
2 stops18h 04mMultiple Airlines
Deal found 6/3$405
Tue 6/114:26 pmSAN - SJU
3 stops23h 39mSpirit Airlines
Sun 6/1611:08 pmSJU - SAN
3 stops27h 47mSpirit Airlines
Deal found 6/3$415
Tue 6/117:45 pmSAN - SJU
1 stop16h 06mFrontier
Sun 6/163:57 pmSJU - SAN
1 stop32h 18mFrontier
Deal found 6/3$416
Thu 6/133:02 pmSAN - SJU
2 stops20h 59mFrontier
Wed 6/197:10 pmSJU - SAN
1 stop16h 11mFrontier
Deal found 6/3$426

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 3,009,960 searches. Data last updated June 4, 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.
Wed 7/178:34 amSAN - SJU
2 stops14h 45mSpirit Airlines
Deal found 6/3$131
Tue 7/235:32 pmSAN - SJU
2 stops16h 35mSpirit Airlines
Deal found 6/3$136
Tue 6/257:56 pmSAN - SJU
2 stops15h 55mFrontier
Deal found 6/3$139
Tue 6/254:26 pmSAN - SJU
2 stops17h 00mSpirit Airlines
Deal found 6/3$141
Thu 7/43:02 pmSAN - SJU
2 stops21h 05mFrontier
Deal found 6/3$150
Tue 6/257:56 pmSAN - SJU
1 stop15h 55mFrontier
Deal found 6/3$151
Wed 7/178:34 amSAN - SJU
1 stop9h 42mSpirit Airlines
Deal found 6/3$157
Thu 7/43:02 pmSAN - SJU
1 stop21h 05mFrontier
Deal found 6/3$158
Wed 6/264:08 pmSAN - SJU
1 stop10h 35mFrontier
Deal found 6/4$159

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 3,009,960 searches. Data last updated June 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$277 - $494

Route

Depart

Return

Price

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Wed 8/21

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Mon 8/26

1 stop21h 04m

$277

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Fri 8/23

1 stop9h 14m

San Juan Luis Munoz Marin Intl

Tue 8/27

1 stop9h 58m

$288

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Mon 7/8

2 stops18h 07m

San Juan Luis Munoz Marin Intl

Thu 7/11

2 stops17h 56m

$290

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Wed 8/21

1 stop11h 55m

San Juan Luis Munoz Marin Intl

Mon 8/26

1 stop21h 04m

$292

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Mon 7/8

2 stops18h 07m

San Juan Luis Munoz Marin Intl

Fri 7/12

2 stops17h 55m

$322

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Wed 6/19

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Mon 6/24

1 stop12h 57m

$327

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Fri 9/6

1 stop19h 11m

San Juan Luis Munoz Marin Intl

Sat 9/14

2 stops12h 03m

$328

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Fri 9/6

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Fri 9/13

2 stops13h 28m

$378

San DiegoSan Juan Luis Munoz Marin Intl

SAN - SJU

SANSJU

San Diego

Sun 10/13

1 stop11h 03m

San Juan Luis Munoz Marin Intl

Fri 10/18

2 stops17h 11m

$494

Flights are sorted by cheapest first

Deals found on 6/3

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 2, 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 4, 2024.
Get a feel of what it's like to fly with Spirit Airlines, Frontier 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.
8.0
Very good
10,377 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

8.0
Very good
10,377 reviews
8.0
Very good
10,377 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

7.6
Good
4,324 reviews
8.0
Very good
10,377 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

7.4
Good
10,732 reviews
8.0
Very good
10,377 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

7.3
Good
14,237 reviews
8.0
Very good
10,377 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

6.4
Okay
8,582 reviews
8.0
Very good
10,377 reviews

Entertainment

8.0

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

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 Spirit Airlines for just $277, but on average you can expect to pay $313.

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

    There are currently 20+ 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 $277. Other airlines that can offer you cheap pricing are JetBlue, from $288, and Frontier, from $290. These flights start at 43% 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?

    $131 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 $139 and $228, 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 6/4.

  • 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 $245). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3,009,960 searches. Data last updated June 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$208Average$303FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$215Average$522FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapest$241Average$371FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$299Average$486FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$301Average$651FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$305Average$493FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$391Average$512FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Endeavor AirlinesCheapest$612Average$645FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
Linear Air TaxiCheapest$17,544Average$103,319FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to San Juan?

Deals for San Diego to San Juan flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Diego to San Juan?

Cheapflights simply makes it quick and affordable to book flights from San Diego to San Juan by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Diego to San Juan with no change fees?

Certainly. Search results for flights to San Juan from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Diego to San Juan become cheaper?

Of course! You can now track prices for flights from San Diego to San Juan and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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