$227 Cheap Flights from San Luis Potosi (SLP) to San Diego (SAN)

View $227 flight on Wed, May 7, 2025Opens in a new window

Popular airlines from San Luis Potosi Intl. Airport (SLP) to San Diego Intl. Airport (SAN)

Find available prices by choosing your travel dates.

Cheap Flights from San Luis Potosi to San Diego (SLP-SAN)

Prices were available within the past 7 days and start at $227 for one-way flights and $364 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, May 10 - Sat, May 24
SLP
San Luis Potosi
SAN
San Diego
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 10 from San Luis Potosi to San Diego, returning Sat, May 24, priced at $364 found 4 days ago
American Airlines
Fri, May 16 - Sun, May 18
SLP
San Luis Potosi
SAN
San Diego
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 16 from San Luis Potosi to San Diego, returning Sun, May 18, priced at $372 found 2 days ago
United
Thu, May 15 - Sat, May 31
SLP
San Luis Potosi
SAN
San Diego
$386 Roundtrip, found 4 days ago
$386
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 15 from San Luis Potosi to San Diego, returning Sat, May 31, priced at $386 found 4 days ago
American Airlines
Fri, May 16 - Sun, May 18
SLP
San Luis Potosi
SAN
San Diego
$396 Roundtrip, found 2 days ago
$396
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 16 from San Luis Potosi to San Diego, returning Sun, May 18, priced at $396 found 2 days ago
Delta
Sat, May 24 - Tue, Jun 3
SLP
San Luis Potosi
SAN
San Diego
$398 Roundtrip, found 4 days ago
$398
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 24 from San Luis Potosi to San Diego, returning Tue, Jun 3, priced at $398 found 4 days ago
American Airlines
Fri, May 16 - Sun, May 18
SLP
San Luis Potosi
SAN
San Diego
$401 Roundtrip, found 2 days ago
$401
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 16 from San Luis Potosi to San Diego, returning Sun, May 18, priced at $401 found 2 days ago
United
Thu, May 22 - Tue, Jun 10
SLP
San Luis Potosi
SAN
San Diego
$402 Roundtrip, found 4 days ago
$402
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 22 from San Luis Potosi to San Diego, returning Tue, Jun 10, priced at $402 found 4 days ago
American Airlines
Fri, May 16 - Sun, May 18
SLP
San Luis Potosi
SAN
San Diego
$405 Roundtrip, found 2 days ago
$405
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 16 from San Luis Potosi to San Diego, returning Sun, May 18, priced at $405 found 2 days ago
American Airlines
Fri, May 16 - Sun, May 18
SLP
San Luis Potosi
SAN
San Diego
$410 Roundtrip, found 2 days ago
$410
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 16 from San Luis Potosi to San Diego, returning Sun, May 18, priced at $410 found 2 days ago
Aeromexico
Sat, Jul 19 - Mon, Jul 28
SLP
San Luis Potosi
SAN
San Diego
$651 Roundtrip, just found
$651
Roundtrip
just found
Select Aeromexico flight, departing Sat, Jul 19 from San Luis Potosi to San Diego, returning Mon, Jul 28, priced at $651 just found
Flights from San Luis Potosi (SLP) to San Diego (SAN)
Origin airport
Ponciano Arriaga Intl.
Destination airport
San Diego Intl.
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$363
Distance
1229 mi

San Luis Potosi to San Diego Flights

The cheapest times to fly from San Luis Potosi to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Luis Potosi to San Diego are during the month of May. You can find some of the cheapest flights from San Luis Potosi to San Diego with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Luis Potosi to San Diego

Sunday is one of the best days to book for cheap flights from San Luis Potosi to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Luis Potosi to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Luis Potosi to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $227 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Luis Potosi to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Luis Potosi to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Ponciano Arriaga Intl. Airport (SLP) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from SLP to SAN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SLP to SAN?
The cheapest flights from SLP to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SLP to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SLP to SAN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Ponciano Arriaga Intl. Airport (SLP) to San Diego Intl. Airport (SAN)?
Nonstop flights from Ponciano Arriaga Intl. Airport (SLP) to San Diego Intl. Airport (SAN) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel details and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SLP to SAN?
Generally you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ponciano Arriaga Intl. Airport (SLP) to San Diego Intl. Airport (SAN)?
To reach San Diego Intl. Airport (SAN) on schedule, opt for a flight that leaves Ponciano Arriaga Intl. Airport (SLP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Ponciano Arriaga Intl. Airport (SLP) to San Diego Intl. Airport (SAN) last-minute?
Waiting until just before your trip to book a flight from SLP to SAN generally means paying more. While you may come across some last-minute offers, there’s no guarantee. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a SLP to SAN flight and hotel package?
You’ll generally save money by booking a SLP to SAN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ponciano Arriaga Intl. Airport (SLP) to San Diego Intl. Airport (SAN)?
In most instances, you’re able to reschedule or cancel your SLP to SAN flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you’d like further details, head to our Customer Service portal.

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*Available to One Key members.