$134+ Cheap flights from Luis Munoz Marin Intl (SJU) 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Luis Munoz Marin Intl 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.Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to San Diego are usually found in August or September, booked 17 days in advance, depart on a Thursday or Tuesday and return on a Saturday
Cheap flight deals from Luis Munoz Marin Intl to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 abril 17, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $266 (Booking.com) |
One-way from | $134 (FlightHub) |
Popular in | February |
Cheapest in | August |
Average price | $580 |
Find flight deals from Luis Munoz Marin Intl to San Diego
Cheapest flights from Luis Munoz Marin Intl to San DiegoExplore the most affordable flight options available from Luis Munoz Marin Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.
Explore the most affordable flight options available from Luis Munoz Marin Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.
This Booking.com deal was found by Cheapflights users on 4/17. 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 United Airlines deal was found by Cheapflights users on 4/16. 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 4/16. 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 American Airlines deal was found by Cheapflights users on 4/16. 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 Delta deal was found by Cheapflights users on 4/16. 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 CheapOair deal was found by Cheapflights users on 4/16. 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 Southwest deal was found by Cheapflights users on 4/16. 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 Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Luis Munoz Marin Intl 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 abril 17, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport 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
jue. 5/8
1:33 am-4:45 pm
2 stops18h 12m
San Diego
mié. 5/14
6:15 am-12:54 am
2 stops15h 39m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
jue. 5/8
7:45 am-5:51 pm
2 stops13h 06m
San Diego
lun. 5/12
9:25 pm-11:57 am
1 stop11h 32m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
sáb. 5/31
8:00 am-7:15 pm
1 stop14h 15m
San Diego
sáb. 6/7
8:27 pm-12:04 pm
1 stop12h 37m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
vie. 5/30
5:25 am-6:29 pm
1 stop16h 04m
San Diego
dom. 6/1
10:39 pm-2:00 pm
1 stop12h 21m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
sáb. 5/10
7:30 am-6:02 pm
1 stop13h 32m
San Diego
dom. 5/18
9:45 pm-1:16 pm
1 stop12h 31m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
sáb. 5/10
4:15 pm-4:51 pm
1 stop27h 36m
San Diego
dom. 5/18
8:48 pm-11:31 am
2 stops11h 43m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
mié. 6/11
11:35 am-10:55 pm
1 stop14h 20m
San Diego
mié. 6/18
7:40 am-9:15 pm
1 stop10h 35m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
dom. 6/8
12:59 am-9:50 am
1 stop11h 51m
San Diego
lun. 6/16
9:55 am-5:06 am
1 stop16h 11m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
mié. 6/4
1:33 am-4:45 pm
2 stops18h 12m
San JuanSan Diego
SJU - SAN
SJUSAN
San Juan Luis Munoz Marin Intl
mar. 5/27
1:33 am-10:57 pm
1 stop24h 24m
Compare providers for flights from Luis Munoz Marin Intl to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to San Diego in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-San Diego flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-San Diego flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-San Diego flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Luis Munoz Marin Intl to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Luis Munoz Marin Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to San Diego
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to San Diego. Price data was last updated on April 11, 2025.
Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport to San Diego?
Currently, August is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to San Diego (average of $286). Flying from San Juan Luis Munoz Marin Intl Airport 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 SJU to SAN?
Find hourly flight availability from Luis Munoz Marin Intl 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 abril 17, 2025.
It’s typically best to fly out from San Juan Luis Munoz Marin Intl Airport to San Diego at noon. Doing so could potentially save you 16% 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 Luis Munoz Marin Intl Airport to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to San Diego. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport 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 abril 17, 2025.
To help decide which airline to fly from San Juan to San Diego, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport?
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Alternative routes for Luis Munoz Marin Intl to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Luis Munoz Marin Intl to San Diego
Discover the top 6 airlines that operate flights from Luis Munoz Marin Intl 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 abril 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$361 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$303 | Average$457 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$310 | Average$513 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$315 | Average$489 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$374 | Average$570 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$464 | Average$574 | FlexibilityNo cancel fee | On-time75% |