Cheap Flights from Ithaca (ITH) to San Diego (SEE)

Popular airlines from Ithaca, NY (ITH-Tompkins Regional) to San Diego, CA (SEE-Gillespie Field)

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Flights from Ithaca (ITH) to San Diego (SEE)
Origin airport
Tompkins Regional
Destination airport
Gillespie Field
Distance
2290 mi

Ithaca to San Diego Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Ithaca 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 Ithaca 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 Ithaca 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 Ithaca 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 Ithaca 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

Is it cheaper to buy a plane ticket from Tompkins Regional Airport (ITH) to SEE last minute?
Booking your journey from Ithaca Tompkins Intl. Airport to SEE last minute could save you money if you happen to find a good deal. However, airfares don’t usually get cheaper closer to the departure date. If you wait around, flights could also be booked up or the best seats taken (we hope you like the middle seat!). If you want to be on the safe side, book well ahead of when you want to leave. In fact, you can find some of the biggest deals up to a year in advance. If your preferred carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for San Diego County from Ithaca?
From Ithaca, you can fly into San Diego County through San Diego, CA (SEE-Gillespie Field), San Diego Intl. Airport (SAN) and McClellan-Palomar Airport (CLD). Find out which terminal is best for you before making your decision. If you opt for San Diego, CA (SEE-Gillespie Field), it’s about 13 mi northeast of the downtown area. Use the dollars you save when booking your airfare with Expedia to check out the city’s awesome sights, such as San Diego Zoo and Balboa Park.
Can I change the date of my flight from ITH to SEE?
It’s a breeze to make changes to your Ithaca Tompkins Intl. Airport to SEE trip yourself. Just log in to the Expedia Trips portal and choose “change flight.” Look for new flights and book the one that works best with your plans. You’ll see an estimate of your flight change fee, if applicable. You can also find your way to our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

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