Cheap Flights from Columbus (CMH) to San Diego (SEE)

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field)

Alternative airports near San Diego

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

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $916
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $916
Select flight to McClellan-Palomar CLD. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $207
CLD
McClellan-Palomar
Cheapest
Average driving time to city center38 min
Flights from $207

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field) cost?
Get a cheap one-way flight or cheap return flight from John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field)?
Flying in is a great way to save, as it's the cheapest month for flights between CMH and SEE. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CMH to SEE flight.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field)?
Nonstop flights from John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field) 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 click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMH to SEE?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of 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 John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field)?
To avoid potential delays on the John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field) route, travel before 3 PM. Departures after this hour 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 John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field) last-minute?
Waiting until just before your departure to book a flight from CMH to SEE often results in higher prices. While you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a CMH to SEE flight and hotel package?
Booking a CMH to SEE flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to San Diego, CA (SEE-Gillespie Field)?
Typically, it's possible to reschedule or cancel your CMH to SEE flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Gillespie Field
Distance
1946 mi

Book with confidence

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.

 

Columbus to San Diego Flights

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*Available to One Key members.