Cheap Flights from Alerta (ALD) to San Diego (SAN)

Popular airlines from Alerta (ALD) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Alerta (ALD) to San Diego Intl. Airport (SAN) cost?
Grab a cheap one-way flight or cheap return flight from Alerta (ALD) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Alerta (ALD) to San Diego Intl. Airport (SAN)?
The cheapest month to fly from ALD to SAN is , when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Alerta (ALD) to San Diego Intl. Airport (SAN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ALD to SAN. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Alerta (ALD) to San Diego Intl. Airport (SAN)?
Nonstop flights from Alerta (ALD) to San Diego Intl. Airport (SAN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ALD to SAN?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary 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 Alerta (ALD) to San Diego Intl. Airport (SAN)?
Book a flight from Alerta (ALD) to San Diego Intl. Airport (SAN) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Alerta (ALD) to San Diego Intl. Airport (SAN) last-minute?
Holding off until right before your break to book a flight from ALD to SAN often results in higher prices. While you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book an ALD to SAN flight and hotel package?
You'll typically save money by securing an ALD to SAN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Alerta (ALD) to San Diego Intl. Airport (SAN)?
If you booked your ALD to SAN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Alerta
Destination airport
San Diego Intl.
Distance
4400 mi

Book with confidence

Alerta to San Diego Flights

The cheapest times to fly from Alerta 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 Alerta to San Diego are during the month of . You can find some of the cheapest flights from Alerta to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Alerta to San Diego

Sunday is one of the best days to book for cheap flights from Alerta 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 Alerta 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 Alerta to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Alerta 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 Alerta 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.

 

Alerta to San Diego Flights

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