$154 Cheap Alaska Airlines flights Columbus (CMH) to San Diego (SAN)

View $154 flight on Sun, Aug 31, 2025Opens in a new window

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$154 Cheap Alaska Airlines flights Columbus (CMH) to San Diego (SAN)

Prices were available within the past 7 days and start at $154 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Columbus (CMH) to San Diego (SAN)
Origin airport
John Glenn Columbus Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
United
Distance
1960 mi

Frequently asked questions

How much is an Alaska Airlines flight from John Glenn Columbus Intl. Airport (CMH) to San Diego Intl. Airport (SAN)?
Landing cheap one-way Alaska Airlines flights from CMH to SAN from $154 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CMH to SAN with Alaska Airlines?
Alaska Airlines flights to San Diego are usually more affordable in the quieter months of January and November. Whether you're searching for a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from John Glenn Columbus Intl. Airport (CMH) to San Diego Intl. Airport (SAN) with Alaska Airlines?
To find cheap Alaska Airlines fares from John Glenn Columbus Intl. Airport (CMH) to San Diego Intl. Airport (SAN), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the price you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from John Glenn Columbus Intl. Airport (CMH) to San Diego Intl. Airport (SAN)?
Enter your dates, press search and select the "Nonstop" filter on Expedia to browse any direct flights from CMH to SAN with Alaska Airlines or another carrier.
What is the earliest Alaska Airlines flight from CMH to SAN?
Sort your results by "Early Morning" and "Morning" to see the earliest flights from CMH to SAN. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in San Diego?
San Diego Intl. Airport (SAN) is the primary San Diego hub for Alaska Airlines flights from John Glenn Columbus Intl. Airport (CMH).
Why fly with Alaska Airlines from CMH to SAN?
Offering a rewarding loyalty program and top-tier customer service, Alaska Airlines is a favorite for many travelers heading from CMH to SAN. Also, if you're a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from John Glenn Columbus Intl. Airport (CMH) to San Diego Intl. Airport (SAN)?
Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that time. For more details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without extra charges, tick the "Changes included" and "No cancel fee" filters when planning your next break.

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*Available to One Key members.