Cheap Flights from San Diego (SAN) to Killarney (KIR)

Popular airlines from San Diego Intl. Airport (SAN) to Killarney (KIR-Kerry)

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Kerry Airport (KIR) cost?
Secure a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Kerry Airport (KIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Kerry Airport (KIR)?
Traveling in is a good way to save, as it's the cheapest month for flights between SAN and KIR. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Kerry Airport (KIR)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from SAN to KIR. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from San Diego Intl. Airport (SAN) to Kerry Airport (KIR)?
Nonstop flights from San Diego Intl. Airport (SAN) to Kerry Airport (KIR) 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 dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAN to KIR?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, time of year 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 San Diego Intl. Airport (SAN) to Kerry Airport (KIR)?
To touch down at Kerry Airport (KIR) on schedule, choose a flight that leaves San Diego Intl. Airport (SAN) 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 San Diego Intl. Airport (SAN) to Kerry Airport (KIR) last-minute?
Holding off until right before your break to book a ticket from SAN to KIR often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book a SAN to KIR flight and hotel package?
You'll typically save money by booking a SAN to KIR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Kerry Airport (KIR)?
If you booked your SAN to KIR flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Diego Intl.
Destination airport
Kerry
Distance
5133 mi

Book with confidence

San Diego to Killarney Flights

The cheapest times to fly from San Diego to Killarney

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

 

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

Sunday is one of the best days to book for cheap flights from San Diego to Killarney: 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 Diego to Killarney

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 Diego to Killarney 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 San Diego to Killarney 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 Diego to Killarney 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.

 

San Diego to Killarney Flights

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*Available to One Key members.