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140 € Cheap Flights from Cincinnati Northern Kentucky to San Diego

Compare Cincinnati Northern Kentucky to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals from Cincinnati Northern Kentucky Airport to San Diego

Looking for a cheap last-minute deal or the best return flight from Cincinnati Northern Kentucky Airport to San Diego? If you want to travel next month, return fares start from 140 €. Find the lowest prices on one-way and return tickets right here.
San Diego.140 € per passenger.Departing Sat, 11 Apr, returning Thu, 16 Apr.Return flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departs from Cincinnati Northern Kentucky on Sat, 11 Apr, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Thu, 16 Apr, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 140 €, select.
San Diego.171 € per passenger.Departing Mon, 4 May, returning Sun, 10 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 4 May, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sun, 10 May, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 171 €, select.
San Diego.184 € per passenger.Departing Mon, 27 Apr, returning Sun, 3 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 27 Apr, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sun, 3 May, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 184 €, select.
San Diego.190 € per passenger.Departing Sun, 10 May, returning Thu, 14 May.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Cincinnati Northern Kentucky on Sun, 10 May, arriving in San Diego International.Inbound direct flight with Breeze Airways departs from San Diego International on Thu, 14 May, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 190 €, select.
San Diego.217 € per passenger.Departing Thu, 6 Aug, returning Tue, 11 Aug.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Cincinnati Northern Kentucky on Thu, 6 Aug, arriving in San Diego International.Inbound direct flight with Breeze Airways departs from San Diego International on Tue, 11 Aug, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 217 €, select.
San Diego.258 € per passenger.Departing Mon, 23 Mar, returning Mon, 30 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 23 Mar, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 30 Mar, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 258 €, select.
San Diego.261 € per passenger.Departing Thu, 2 Jul, returning Tue, 14 Jul.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Cincinnati Northern Kentucky on Thu, 2 Jul, arriving in San Diego International.Inbound direct flight with Breeze Airways departs from San Diego International on Tue, 14 Jul, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 261 €, select.
San Diego.261 € per passenger.Departing Thu, 4 Jun, returning Sun, 14 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Thu, 4 Jun, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sun, 14 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 261 €, select.
San Diego.279 € per passenger.Departing Sat, 28 Mar, returning Sat, 4 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Sat, 28 Mar, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 4 Apr, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 279 €, select.
San Diego.300 € per passenger.Departing Sun, 21 Jun, returning Thu, 25 Jun.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Cincinnati Northern Kentucky on Sun, 21 Jun, arriving in San Diego International.Inbound direct flight with Breeze Airways departs from San Diego International on Thu, 25 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 300 €, select.
San Diego.318 € per passenger.Departing Thu, 30 Jul, returning Mon, 3 Aug.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Cincinnati Northern Kentucky on Thu, 30 Jul, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 3 Aug, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 318 €, select.
San Diego.337 € per passenger.Departing Fri, 29 May, returning Fri, 5 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Fri, 29 May, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Fri, 5 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 337 €, select.
San Diego.348 € per passenger.Departing Mon, 12 Oct, returning Mon, 19 Oct.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Cincinnati Northern Kentucky on Mon, 12 Oct, arriving in San Diego International.Inbound direct flight with Breeze Airways departs from San Diego International on Mon, 19 Oct, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 348 €, select.
San Diego.422 € per passenger.Departing Wed, 4 Nov, returning Sun, 8 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Wed, 4 Nov, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sun, 8 Nov, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 422 €, select.
San Diego.422 € per passenger.Departing Thu, 24 Sep, returning Tue, 29 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Thu, 24 Sep, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Tue, 29 Sep, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 422 €, select.
San Diego.439 € per passenger.Departing Sun, 27 Dec, returning Wed, 30 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Sun, 27 Dec, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Wed, 30 Dec, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 439 €, select.

Find the cheapest month to fly from Cincinnati Northern Kentucky to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cincinnati Northern Kentucky to San Diego flights are currently cheapest in April.
Mar
from 258 €
Apr
from 140 €
May
from 171 €
Jun
from 261 €
Jul
from 261 €
Aug
from 217 €
Sep
from 422 €
Oct
from 348 €
Nov
from 422 €
Dec
from 439 €
Jan
Find prices
Feb
Find prices

Direct flights from Cincinnati Northern Kentucky to San Diego

Alternative Cincinnati Northern Kentucky to San Diego routes

Looking for the cheapest, fastest or easiest route from Cincinnati Northern Kentucky to San Diego? You could fly into the following airports instead.

San Diego International

4km from central San Diego
ClosestCheapest
from 140 €
Search flights

McClellan-Palomar

48km from central San Diego
from 909 €
Search flights

Cincinnati to San Diego: Flight information

The things to know before you go.
Cheapest flight found140 €
Cheapest month to flyApril
Average flight time4 hrs, 46 mins
Most popular airlineBreeze Airways
Average flights per week3

Finding cheap flights from Cincinnati Northern Kentucky to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Cincinnati Northern Kentucky to San Diego is 140 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 46 minutes is the average flight time from Cincinnati Northern Kentucky to San Diego.
Breeze Airways flies direct from Cincinnati Northern Kentucky to San Diego.
As of March 2026, there are 3 flights per week flying from Cincinnati Northern Kentucky to San Diego.
The cheapest month to fly from Cincinnati Northern Kentucky to San Diego is usually April.
If you're flying from Cincinnati Northern Kentucky Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 140 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to San Diego on Saturday, 11 April 2026.
Yes – the average flight time is 4 hours and 46 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 14°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Allegiant Air and Breeze Airways offer the cheapest flight tickets to San Diego.

Flying from Cincinnati/Northern Kentucky Airport (CVG) to San Diego: what you need to know

  • Book a direct flight from Cincinnati/Northern Kentucky Airport to San Diego and you'll be in the air for an average of 4 hours 30 minutes.

  • The timezone in San Diego is UTC-7. The city is three hours behind Cincinnati, where Cincinnati/Northern Kentucky Airport is located.

  • Give yourself plenty of time to get on your CVG to San Diego flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're heading away during a major holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Begin your trip at CVG and fly straight to San Diego International Airport (SAN). That's where you can expect to touch down when searching for Cincinnati/Northern Kentucky Airport to San Diego tickets.

  • Book your favourite seat with Breeze Airways. This well-known carrier offers direct flights from Cincinnati/Northern Kentucky Airport to San Diego.

  • The journey from central Cincinnati to CVG takes about 40 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 193 kilometres in 20 minutes or so, depending on traffic.

  • When it comes to the on-time performance of Cincinnati/Northern Kentucky Airport, 77.0% of flights stick to their scheduled arrival time.

How to find the cheapest flights from Cincinnati/Northern Kentucky Airport (CVG) to San Diego

  • 93 € is the lowest price we've found for a one-way Cincinnati/Northern Kentucky Airport to San Diego flight. A return ticket right now is 140 €. Depending on the availability and when you book, these fares can change.

  • To snag cheap flights from CVG to San Diego, book your trip one month before your departure date.

  • Schedule your trip for May. That's the best month for landing the biggest deals on Cincinnati/Northern Kentucky Airport to San Diego tickets. If you're flexible on when you fly, use the 'Whole month' tool to access the cheapest price across every month.

  • You don't need to check back constantly to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's an updated deal for cheap flights from CVG to San Diego.

  • Tailor your trip with filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Cincinnati/Northern Kentucky Airport to San Diego.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) to central San Diego takes about 10 minutes to reach by car. The centre is roughly 5 kilometres away.

  • It takes around 20 minutes when travelling by public transport.

  • If you have a late flight from Cincinnati/Northern Kentucky Airport to San Diego, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these hotels near SAN:

  • Follow your own route with a San Diego International Airport rental car. Pick up your wheels from Thrifty, Dollar or Budget and discover more of San Diego and beyond.

  • Reserving your vehicle from San Diego International Airport around two weeks in advance of your flight from CVG to San Diego can help you get the lowest rate.

  • The address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • The centre of San Diego is around 56 kilometres from McClellan-Palomar Airport (CLD). Once your flight from Cincinnati/Northern Kentucky Airport to San Diego has hit the runway and you've made your way out of the airport, expect a drive of around 40 minutes.

  • Travelling by public transport will take around 2 hours 15 minutes.

  • There are some great places to drop your things at near CLD. Unwind and get cosy after your CVG to San Diego flight at one of these perfectly located options:

  • Forget about inconvenient public transport schedules or long cab queues. Grab a McClellan-Palomar Airport rental car and blaze your own trail. Compare offers from Budget, Hertz and Avis.

  • Typically, the earlier you book, the better the deals and selection of vehicles. Lock in your ride from CLD once your travel dates are set.

Best time to go to San Diego

  • Plan your trip to San Diego in high season if you want a busy atmosphere, but remember that prices may be higher. Alternatively, book flights from Cincinnati/Northern Kentucky Airport to San Diego during low season when prices are cheaper and it's quieter.

  • The warmest month in San Diego is August, with temperatures ranging between 17ºC (63ºF) and 28ºC (82ºF). Book your Cincinnati/Northern Kentucky Airport to San Diego plane ticket then if that's your definition of good weather.

  • Look for cheap tickets from CVG to San Diego in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 7ºC (45ºF) and 23ºC (73ºF) on average.

More about San Diego

  • Start your San Diego trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Cincinnati/Northern Kentucky Airport to San Diego, explore our range of hotels including:

  • There are so many things to do and see in this city it can be tricky to know where to start. USS Midway Museum, San Diego Zoo and SeaWorld San Diego are top attractions which should feature on every San Diego itinerary.

Explore more of United States

  • San Diego has plenty going for it, but there are so many other corners of United States waiting to be discovered. Around 177 kilometres north-west of San Diego, a trip to Los Angeles will keep you busy. Start with attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another sought-after destination in United States and is around 483 kilometres east of San Diego. No journey is complete without seeing Desert Botanical Garden, Heard Museum and Papago Park.

Plan the rest of your trip from Cincinnati to San Diego

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.