$99 Find Cheap Flights from Cincinnati to San Diego - Compare and Save

These are the earliest and latest flight times available from Cincinnati to San Diego:

• Earliest: departs at 10:15 am and lands at 3:00 pm
• Latest: departs at 10:15 am and lands at 3:00 pm.

The flight takes about 4h 45m.

Three cabin classes are available on flights from Cincinnati to San Diego:

• Economy Class
• Premium Economy Class
• First Class

A nonstop flight from Cincinnati to San Diego takes 4h 45m, covering 1,861 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Cincinnati to San Diego range from $309 to $479, with an average of $389 over the past 12 months. Anything below $309 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 27% above the $389 route average. Book 18 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $327 round-trip via Seattle/Tacoma Intl (SEA), compared to $348 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A220-300 family is used most often on this route, operated mainly by Breeze Airways. Other aircraft seen on the route include Airbus A321neo variants.

One-way fares from Cincinnati to San Diego are currently lower than usual. Average one-way flight prices are about $127, which is 44% below the typical average for this route.

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

• Dollar
• Payless
• Europcar
• Thrifty
• Fox

Flights from Cincinnati to San Diego usually depart from Cincinnati Cinci./N. Kentucky (CVG) and arrive at San Diego (SAN).

One-stop flights from Cincinnati to San Diego most commonly connect through:

• Denver Intl (DEN) - 28% of one-stop connections
• Dallas/Fort Worth (DFW) - 25% of one-stop connections
• Chicago O'Hare Intl (ORD) - 20% of one-stop connections
• Salt Lake City (SLC) - 6% of one-stop connections

Yes. Flexible dates can save you up to 20% on flights from Cincinnati to San Diego. Tuesday is the cheapest departure day at $351 round-trip on average, while Saturday is the most expensive at $435, a difference of $84.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Breeze Airways operates flights between Cincinnati and San Diego.

Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 6h 28m, compared with 6h 41m via Los Angeles (LAX) and 6h 42m via Salt Lake City (SLC).

San Diego is 3 hours behind Cincinnati (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Diego are Gaslamp Quarter, SeaWorld San Diego and San Diego Convention Center. These are among the most viewed places in San Diego on KAYAK.

Among airlines operating Cincinnati to San Diego flights:

• Breeze Airways: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Breeze Airways: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Cincinnati/Northern Kentucky International Airport has several parking lots for both passengers who want to leave their cars at the airport as they fly out and those who just want to park for a few hours. For passengers who want to park long-term, you can park at the Valupark and Economy parking lot. People parking for a few hours can use the terminal garage parking lot onsite at the airport. The airport also offers shuttle services that drop and pick up passengers and has a spot at the terminal.

San Diego airport does not have places designed for sleeping. However, you can spend the night in the seats within the airport. You can carry an extra travel blanket and something soft to sleep on. The landside sleepers should head to the northwest corner of the terminal 2 check-in area, there are benches that are armrests free although hard, hence not very comfortable. For a good night's sleep, book an onsite hotel in SAN.

Nursing mothers will find at least a designated private and secure nursing lounge at SAN. The lactation room is located near Gates 34 and 35 in Terminal 2, and you can find another one in Terminal 1. The room has a rocking chair to help rock the baby when they are fussy. It also contains electrical outlets for pumping.

If you are traveling with your furry friend, you will find designated pet relief areas at CVG that you can utilize at no extra cost. These relief facilities are located in Concourse B, near gate B13, and near gate A18 in Concourse A. You can also use the one near the Baggage claim area.