Cheap Flights from Astoria (AST) to San Diego (SAN)

Popular airlines from Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN) cost?
Lock in a cheap one-way flight or cheap return flight from Astoria, OR (AST-Astoria Regional) 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 Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN)?
Planning your trip for can help you save, as it's the cheapest month for flights between AST and SAN. You'll usually find the lowest prices during the off-season.
How many flights per day from Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN)?
You'll need to catch a flight with a layover if you're traveling from Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from AST to SAN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN)?
To avoid possible delays on the Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN) last-minute?
Booking your ticket from AST to SAN right before your getaway is generally more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book an AST to SAN flight and hotel package?
You'll typically save money by booking an AST 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. Once you've selected your ideal flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Astoria, OR (AST-Astoria Regional) to San Diego Intl. Airport (SAN)?
If you reserved your AST to SAN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Astoria Regional
Destination airport
San Diego Intl.
Distance
992 mi

Book with confidence

Book with confidence

Astoria to San Diego Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Astoria 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 Astoria 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 Astoria to San Diego in 2025. 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 Astoria 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 Astoria 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.

 

Astoria to San Diego Flights

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