Cheap Flights from Killeen (ILE) to San Diego (SAN)

Popular airlines from Killeen, TX (ILE-Skylark Field) to San Diego Intl. Airport (SAN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $570
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $570
Flights from Killeen (ILE) to San Diego (SAN)
Origin airport
Skylark Field
Destination airport
San Diego Intl.
Distance
1148 mi

Killeen to San Diego Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Killeen 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 Killeen 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 Killeen 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 Killeen 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 Killeen 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 Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN) cost?
Snag a cheap one-way flight or cheap return flight from Skylark Field Airport (ILE) 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 Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN)?
is the cheapest month to fly from ILE to SAN. Traveling during an off-peak travel window is often the key to finding a great deal.
Which airlines fly direct from Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN)?
Although Killeen, TX (ILE-Skylark Field) doesn't have any direct flights to San Diego Intl. Airport (SAN), other airports have nonstop routes. Traveling from Austin-Bergstrom Intl. Airport (AUS) will get you to San Diego without any layovers.
What is the cheapest airline that flies from Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ILE to SAN. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN)?
Direct flights from Skylark Field Airport (ILE) 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 filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ILE to SAN?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN)?
Book a flight from Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN) last-minute?
Last-minute bookings from ILE to SAN are typically more expensive. To secure the best prices, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book an ILE to SAN flight and hotel package?
Compared with arranging flights and hotels separately, booking an ILE to SAN flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Skylark Field Airport (ILE) to San Diego Intl. Airport (SAN)?
Typically, you can cancel or reschedule your ILE to SAN flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.