$127+ Cheap flights from Puerto Rico 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Puerto Rico to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to San Diego
Keep the following information in mind while searching for Puerto Rico to San Diego flight deals. Data was last updated June 12, 2025.
Round-trip from | $296 (Booking.com) |
|---|---|
One-way from | $127 (FlightHub) |
Popular in | February |
Cheapest in | August |
Average price | $514 |
Find flight deals from Puerto Rico to San Diego
Cheapest flights from Puerto Rico to San DiegoExplore the most affordable flight options available from Puerto Rico to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Puerto Rico to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Booking.com deal was found by Cheapflights users on 6/9. 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.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This JetBlue deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This Frontier deal was found by Cheapflights users on 6/10. 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.
This CheapOair deal was found by Cheapflights users on 6/12. 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.
This Delta deal was found by Cheapflights users on 6/12. 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.
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This JetBlue deal was found by Cheapflights users on 6/11. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Puerto Rico to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Wed 6/25
1:02 pm-11:29 pm
2 stops13h 27m
San Diego
Sun 6/29
7:31 pm-11:57 am
2 stops13h 26m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Wed 10/15
6:30 am-10:03 pm
1 stop18h 33m
San Diego
Mon 10/20
7:55 pm-10:50 am
2 stops11h 55m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Wed 11/12
1:59 am-9:15 am
1 stop11h 16m
San Diego
Mon 11/17
10:25 am-12:37 am
1 stop10h 12m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Mon 6/30
1:10 am-9:41 am
1 stop11h 31m
San Diego
Sat 7/5
9:40 pm-11:57 am
1 stop11h 17m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Wed 7/16
8:15 am-11:02 pm
2 stops17h 47m
San Diego
Fri 7/25
1:12 pm-12:28 pm
2 stops20h 16m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Wed 8/6
1:37 am-11:35 am
1 stop12h 58m
San Diego
Fri 8/15
5:35 pm-3:16 pm
1 stop18h 41m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Tue 11/18
3:30 pm-11:45 pm
2 stops12h 15m
San Diego
Tue 12/2
6:20 am-11:50 pm
2 stops13h 30m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
Thu 7/10
6:30 am-12:55 pm
1 stop9h 25m
San Diego
Wed 7/16
6:20 am-10:25 pm
1 stop13h 05m
AguadillaSan Diego
BQN - SAN
BQNSAN
Aguadilla Borinquen
Mon 6/23
2:59 am-6:06 pm
2 stops18h 07m
San Diego
Sat 6/28
4:53 pm-1:59 am
2 stops30h 06m
AguadillaSan Diego
BQN - SAN
BQNSAN
Aguadilla Borinquen
Mon 6/23
12:15 am-9:41 am
1 stop12h 26m
San Diego
Sat 6/28
7:02 am-11:09 pm
1 stop13h 07m
Best time to book a flight from Puerto Rico to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Puerto Rico with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Puerto Rico to San Diego
What is the cheapest month to book a flight from Puerto Rico to San Diego?
Currently, August is the cheapest month in which you can book a flight from Puerto Rico to San Diego (average of $286). Flying from Puerto Rico to San Diego in March is currently the most expensive (average of $366). 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 PR to SAN?
Find hourly flight availability from Puerto Rico 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 June 12, 2025.
When flying from Puerto Rico to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 June 12, 2025.
Read through reviews of airlines operating flights from Puerto Rico to San Diego, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Puerto Rico?
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Alternative routes for Puerto Rico to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Puerto Rico to San Diego
Discover the top 5 airlines that operate flights from Puerto Rico 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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$303 | Average$429 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$310 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$318 | Average$494 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$351 | Average$503 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$464 | Average$574 | FlexibilityNo cancel fee | On-time75% |