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Cheap flights from Cincinnati to San Diego from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to San Diego departing on 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Cincinnati to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:42 pm - 10:26 am
CVG
-
SAN
18h 44m
1 stop
Frontier Logo
3:16 pm - 12:36 am
SAN
-
CVG
6h 20m
1 stop
$226Frontier
Fri, Feb 27 - Sat, Mar 7
Frontier Logo
1:14 pm - 12:08 am
CVG
-
SAN
13h 54m
2 stops
Frontier Logo
7:00 am - 6:00 pm
SAN
-
CVG
8h 00m
1 stop
$227Frontier
Sat, Mar 7 - Fri, Mar 13
Frontier Logo
7:00 am - 12:08 am
CVG
-
SAN
20h 08m
1 stop
Frontier Logo
6:25 am - 12:37 am
SAN
-
CVG
15h 12m
2 stops
$230Frontier
Sun, Mar 1 - Tue, Mar 10
Frontier Logo
6:42 pm - 8:55 am
CVG
-
SAN
17h 13m
1 stop
Frontier Logo
6:25 am - 12:37 am
SAN
-
CVG
15h 12m
2 stops
$232Frontier
Sun, Mar 1 - Wed, Mar 11
Frontier Logo
1:07 pm - 8:50 am
CVG
-
SAN
22h 43m
2 stops
Frontier Logo
6:25 am - 11:42 pm
SAN
-
CVG
14h 17m
1 stop
$233Frontier
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
6:45 am - 2:25 pm
CVG
-
SAN
10h 40m
1 stop
Frontier Logo
9:07 pm - 7:23 pm
SAN
-
CVG
19h 16m
2 stops
$234Frontier
Thu, Apr 23 - Sun, Apr 26
Frontier Logo
4:30 pm - 12:02 am
CVG
-
SAN
10h 32m
1 stop
Frontier Logo
3:20 pm - 7:23 pm
SAN
-
CVG
25h 03m
2 stops
$235Frontier
Sat, Apr 11 - Sun, Apr 19
Frontier Logo
5:20 pm - 11:34 am
CVG
-
SAN
21h 14m
2 stops
Frontier Logo
6:55 am - 7:23 pm
SAN
-
CVG
9h 28m
1 stop
$236Frontier
Tue, May 5 - Mon, May 11
Frontier Logo
11:58 am - 12:08 am
CVG
-
SAN
15h 10m
1 stop
Frontier Logo
9:08 pm - 2:24 pm
SAN
-
CVG
14h 16m
1 stop
$237Frontier
Mon, Mar 16 - Mon, Mar 23
Frontier Logo
7:20 am - 12:08 am
CVG
-
SAN
19h 48m
1 stop
Frontier Logo
9:58 pm - 11:54 am
SAN
-
CVG
10h 56m
2 stops
$238Frontier
Sun, Mar 15 - Fri, Mar 27

Frontier flights from Cincinnati to San Diego

Our best Frontier deals on Cincinnati to San Diego flight tickets
Frontier
Feb 27
CVG6:42 pmCincinnati Cinci./N. Kentucky
18h 44m
1 stop
SAN10:26 amSan Diego
Mar 7
SAN3:16 pmSan Diego
6h 20m
1 stop
CVG12:36 amCincinnati Cinci./N. Kentucky
$226
Frontier
Mar 7
CVG1:14 pmCincinnati Cinci./N. Kentucky
13h 54m
2 stops
SAN12:08 amSan Diego
Mar 13
SAN7:00 amSan Diego
8h 00m
1 stop
CVG6:00 pmCincinnati Cinci./N. Kentucky
$227
Frontier
Mar 1
CVG7:00 amCincinnati Cinci./N. Kentucky
20h 08m
1 stop
SAN12:08 amSan Diego
Mar 10
SAN6:25 amSan Diego
15h 12m
2 stops
CVG12:37 amCincinnati Cinci./N. Kentucky
$230

United Airlines flights from Cincinnati to San Diego

Our best United Airlines deals on Cincinnati to San Diego flight tickets
United Airlines
Apr 28
CVG9:00 amCincinnati Cinci./N. Kentucky
6h 52m
1 stop
SAN12:52 pmSan Diego
May 5
SAN12:10 pmSan Diego
8h 34m
1 stop
CVG11:44 pmCincinnati Cinci./N. Kentucky
$257
United Airlines
Feb 11
CVG3:29 pmCincinnati Cinci./N. Kentucky
8h 13m
1 stop
SAN8:42 pmSan Diego
Feb 24
SAN2:10 pmSan Diego
6h 39m
1 stop
CVG11:49 pmCincinnati Cinci./N. Kentucky
$490
United Airlines
Feb 11
CVG5:00 pmCincinnati Cinci./N. Kentucky
7h 56m
1 stop
SAN9:56 pmSan Diego
Feb 24
SAN11:05 amSan Diego
9h 44m
2 stops
CVG11:49 pmCincinnati Cinci./N. Kentucky
$495

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Cincinnati to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Fri 2/27

6:42 pm-10:26 am

1 stop18h 44m

San Diego

Sat 3/7

3:16 pm-12:36 am

1 stop6h 20m

$226

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Sat 3/7

1:14 pm-12:08 am

2 stops13h 54m

San Diego

Fri 3/13

7:00 am-6:00 pm

1 stop8h 00m

$227

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Sun 3/1

7:00 am-12:08 am

1 stop20h 08m

San Diego

Tue 3/10

6:25 am-12:37 am

2 stops15h 12m

$230

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Sun 3/1

6:42 pm-8:55 am

1 stop17h 13m

San Diego

Wed 3/11

6:25 am-12:37 am

2 stops15h 12m

$232

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Thu 2/19

1:07 pm-8:50 am

2 stops22h 43m

San Diego

Mon 2/23

6:25 am-11:42 pm

1 stop14h 17m

$233

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Thu 4/23

6:45 am-2:25 pm

1 stop10h 40m

San Diego

Sun 4/26

9:07 pm-7:23 pm

2 stops19h 16m

$234

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Sat 4/11

4:30 pm-12:02 am

1 stop10h 32m

San Diego

Sun 4/19

3:20 pm-7:23 pm

2 stops25h 03m

$235

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Tue 5/5

5:20 pm-11:34 am

2 stops21h 14m

San Diego

Mon 5/11

6:55 am-7:23 pm

1 stop9h 28m

$236

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Mon 3/16

11:58 am-12:08 am

1 stop15h 10m

San Diego

Mon 3/23

9:08 pm-2:24 pm

1 stop14h 16m

$237

CincinnatiSan Diego

CVG - SAN

CVGSAN

Cincinnati Cinci./N. Kentucky

Sun 3/15

7:20 am-12:08 am

1 stop19h 48m

San Diego

Fri 3/27

9:58 pm-11:54 am

2 stops10h 56m

$238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Cincinnati to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Cincinnati during the month January is also very affordable. Most momondo users find prices during this month for around $341.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Cincinnati to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $208. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $354. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest Cincinnati Cinci./N. Kentucky to San Diego flight route?

Fly from Cincinnati Cinci./N. Kentucky to San Diego for the best Cincinnati Cinci./N. Kentucky - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Cincinnati for as low as $310 on momondo.

What cabin class options are available on Cincinnati Cinci./N. Kentucky to San Diego flights?

There is only 1 cabin class available to choose from on Cincinnati Cinci./N. Kentucky to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cincinnati to San Diego flights?

You could potentially save up to 33% on your flight if you consider stops on a Cincinnati to San Diego flight.

How have Cincinnati to San Diego flight prices changed over time?

As of February 2026, prices for Cincinnati to San Diego flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Cincinnati to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cincinnati to San Diego (CVG to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to San Diego

Best Price Found

$308

Fastest flight time

4h 47m

Direct flights

Mon, Wed and Fri

Airports in San Diego

1 airport
The best flight deal from Cincinnati to San Diego found on momondo in the last 72 hours is $308
The fastest flight from Cincinnati to San Diego takes 4h 47m
Direct flights go from Cincinnati to San Diego on Monday, Wednesday and Friday. There are no airlines offering direct flights.
There is 1 airport in San Diego. From Cincinnati there are direct flights to San Diego (SAN).
Search flight deals

  • How far is Cincinnati Cinci./N. Kentucky to San Diego by plane?

    The straight-line distance from Cincinnati Cinci./N. Kentucky to San Diego is 1867.2 mi. A reasonable flight in good conditions will take 4h 47m.

  • When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to San Diego Airport?

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to San Diego Airport?

  • How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Cincinnati to San Diego?

  • What is the most popular airline from Cincinnati to San Diego?

Best airlines flying from Cincinnati to San Diego

Compare and see reviews for airlines that fly from Cincinnati to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $137Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $145Free CancellationRating
8.2
263 reviews
Search Breeze Airways flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
SouthwestPriceFrom $235Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,133 reviews
Search Delta flights
American AirlinesPriceFrom $282Free CancellationRating
7.2
11,213 reviews
Search American Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cincinnati to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Cincinnati to San Diego with flexible booking policies on momondo?

Flights from Cincinnati to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cincinnati to San Diego?

momondo helps you find the best flight between Cincinnati and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cincinnati to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cincinnati to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Diego trip

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