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$187+ Cheap flights from San Juan to San Diego (SAN)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from San Juan to San Diego are usually found in February or September, booked 37 days in advance, depart on a Thursday or Tuesday and return on a Saturday

Cheap flight deals from San Juan to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to San Diego (SAN). 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 November 20, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$358
(eDestinos)

One-way from

$187
(Mytrip)
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From San Juan to San Diego
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One-way flight from San Juan to San Diego
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Find flight deals from San Juan to San Diego

Cheapest flights from San Juan to San Diego
Explore the most affordable flight options available from San Juan to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/192:45 amSJU - SAN
2 stops19h 11mMultiple Airlines
Mon 1/67:16 pmSAN - SJU
2 stops21h 29mMultiple Airlines
Deal found 11/20$358
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.
Thu 12/510:44 pmSJU - SAN
3 stops27h 33mSpirit Airlines
Mon 12/97:15 pmSAN - SJU
2 stops18h 28mSpirit Airlines
Deal found 11/20$360
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/245:18 amSJU - SAN
1 stop19h 50mAmerican Airlines
Mon 1/66:23 amSAN - SJU
1 stop13h 32mAmerican Airlines
Deal found 11/19$365
This Frontier deal was found by Cheapflights users on 11/19. 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.
Sat 12/218:00 amSJU - SAN
1 stop10h 04mFrontier
Thu 1/22:54 pmSAN - SJU
1 stop11h 36mFrontier
Deal found 11/19$378
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.
Sat 12/146:25 amSJU - SAN
1 stop12h 00mAlaska Airlines
Wed 12/186:15 amSAN - SJU
1 stop10h 45mAlaska Airlines
Deal found 11/20$482
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/273:41 pmSJU - SAN
2 stops12h 09mDelta
Wed 12/410:30 pmSAN - SJU
1 stop10h 08mDelta
Deal found 11/20$505
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.
Thu 12/52:25 pmSJU - SAN
2 stops13h 33mUnited Airlines
Mon 12/98:00 amSAN - SJU
1 stop9h 26mUnited Airlines
Deal found 11/20$588
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.
Tue 11/262:10 amSJU - SAN
1 stop13h 22mJetBlue
Mon 12/28:31 pmSAN - SJU
1 stop11h 34mJetBlue
Deal found 11/20$682

Find flights from San Juan to San Diego within your budget

Customize your flight search to find flights from San Juan to San Diego 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 November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 12/20

4:43 pm-10:27 am

2 stops45h 44m

San Diego

Sun 1/5

9:10 pm-3:19 pm

2 stops14h 09m

$358

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 12/5

10:44 pm-10:17 pm

3 stops27h 33m

San Diego

Mon 12/9

7:15 pm-5:43 pm

2 stops18h 28m

$360

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 1/9

2:25 pm-10:41 pm

1 stop12h 16m

San Diego

Sat 1/11

9:55 pm-1:30 pm

1 stop11h 35m

$365

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Sat 12/21

8:00 am-2:04 pm

1 stop10h 04m

San Diego

Thu 1/2

2:54 pm-6:30 am

1 stop11h 36m

$378

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Fri 3/14

9:45 pm-9:40 am

1 stop14h 55m

San Diego

Tue 3/18

11:27 am-1:19 am

1 stop10h 52m

$404

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Mon 3/10

3:24 pm-11:46 pm

1 stop11h 22m

San Diego

Tue 3/18

4:50 pm-1:56 pm

1 stop18h 06m

$436

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Tue 3/11

1:05 am-10:06 am

1 stop12h 01m

San Diego

Mon 3/24

6:50 pm-12:17 pm

2 stops14h 27m

$455

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Thu 3/13

6:05 am-5:00 pm

1 stop13h 55m

San Diego

Fri 3/21

6:35 am-11:30 pm

1 stop13h 55m

$484

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Wed 12/11

3:30 pm-9:13 pm

1 stop9h 43m

San Diego

Sun 12/15

6:15 am-1:10 am

2 stops14h 55m

$594

San JuanSan Diego

SJU - SAN

SJUSAN

San Juan Luis Munoz Marin Intl

Mon 12/9

9:13 pm-9:15 am

3 stops40h 02m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 18 results
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Best time to book a flight from San Juan to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from San Juan 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 Juan to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Juan to San Diego. Price data was last updated on November 15, 2024.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from San Juan to San Diego (average of $266). Flying from San Juan to San Diego in March is currently the most expensive (average of $339). 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 SJU to SAN?

Find hourly flight availability from San Juan to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s typically best to fly out from San Juan to San Diego at noon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from San Juan to San Diego. Price data was last updated on January 28, 2024.

Travelers seeking maximum savings on their San Juan to San Diego flight should consider departing on Friday evenings 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 Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with American Airlines, JetBlue and Delta from San Juan to San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from San Juan to San Diego. 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 into for flights to San Diego from San Juan?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from San Juan. Booking flights from San Juan to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from San Juan from 5 different airlines.

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

    Currently priced at $360, Spirit Airlines will fly you from San Juan to San Diego and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Frontier - these airlines can fly you to your destination from $365 and $378, respectively. Spirit Airlines is currently priced 24% below the average price you’ll pay for this route.

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

    $187 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 United Airlines and Frontier, with prices starting from $200 and $234, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Juan to San Diego 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 Juan to San Diego?

    Currently, September is the cheapest month in which you can book a flight from San Juan to San Diego (average of $266). Flying from San Juan to San Diego in March is currently the most expensive (average of $339). 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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Top 5 airlines flying from San Juan to San Diego

Discover the top 5 airlines that operate flights from San Juan to San Diego. 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 November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$242Average$444FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$298Average$485FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$514FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$464Average$574FlexibilityNo cancel feeOn-time75%
DeltaCheapest$474Average$718FlexibilityNo cancel feeOn-timeN/A
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