Cheap Flights from Columbus (OSU) to San Diego (SAN)

Popular airlines from Columbus, OH (OSU-Ohio State University) to San Diego Intl. Airport (SAN)

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Flights from Columbus (OSU) to San Diego (SAN)
Origin airport
Ohio State University
Destination airport
San Diego Intl.
Distance
1951 mi

Columbus to San Diego Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus 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 Columbus 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 Columbus 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 Ohio State University Airport (OSU) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from OSU to SAN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from OSU to SAN?
The cheapest flights from OSU to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from OSU to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from OSU to SAN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ohio State University Airport (OSU) to San Diego Intl. Airport (SAN)?
There aren't any daily direct flights available from Ohio State University Airport (OSU) to San Diego Intl. Airport (SAN). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from OSU to SAN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based 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 Ohio State University Airport (OSU) to San Diego Intl. Airport (SAN)?
Choose a flight from Ohio State University Airport (OSU) to San Diego Intl. Airport (SAN) that leaves before 3 PM to reduce the likelihood of delays. 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 Ohio State University Airport (OSU) to San Diego Intl. Airport (SAN) last-minute?
Booking your ticket from OSU to SAN shortly before your trip is generally more expensive. However, if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book an OSU to SAN flight and hotel package?
Opting for an OSU to SAN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ohio State University Airport (OSU) to San Diego Intl. Airport (SAN)?
In most instances, you're able to cancel or reschedule your OSU to SAN flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.