Cheap flights from San Diego, CA to Cincinnati, OH

Flights starting at $90. Choose between Frontier Airlines, Spirit Airlines, or United Airlines to find the best price.

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Travelers usually depart from San Diego International, San Diego, CA - La Jolla, San Diego, CA - Old Town, San Diego, CA - Seaport Village, or San Diego-SDSU Transit Center when they travel from San Diego to Cincinnati. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, United Airlines, Alaska Airlines, and Allegiant Air. San Diego and Cincinnati have 251 direct flights per week.

Check-in for a flight from San Diego to Cincinnati

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Cincinnati

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February5°C-2°C
March11°C2°C
April17°C7°C
May23°C13°C
June28°C17°C
July30°C19°C
August29°C18°C
September26°C15°C
October19°C9°C
November11°C3°C
December6°C0°C
Hottest Month
30°C
July
Coldest month
-3°C
January
Sunny days
252
days per year
Snow days
11
days per year

14 day forecast

Thursday
15 Feb
12°C2°C
22 Feb
74%
14°C8°C
Friday
16 Feb
89%
4°C-1°C
23 Feb
9°C2°C
Saturday
17 Feb
0°C-5°C
24 Feb
11°C2°C
Sunday
18 Feb
6°C-4°C
25 Feb
15°C1°C
Monday
19 Feb
10°C-3°C
26 Feb
88%
12°C9°C
Tuesday
20 Feb
10°C0°C
27 Feb
87%
21°C11°C
Wednesday
21 Feb
16°C5°C
28 Feb
89%
19°C14°C

Frequently asked questions

What are the most popular routes to and from San Diego?
What are the most popular routes to and from Cincinnati?
Which airports are there in San Diego?
What airports are near San Diego?
What airports are near Cincinnati?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Diego and Cincinnati?
What is Virtual Interlining and how do I use it?
Which airlines fly between San Diego and Cincinnati?
When's the best time to travel between San Diego and Cincinnati?
What flights operate between San Diego and Cincinnati?
How many airports are there near San Diego?
How many airports are there near Cincinnati?
What time do nonstop (direct) flights between San Diego and Cincinnati depart?
What time do nonstop (direct) flights between San Diego and Cincinnati arrive?
What time do flights between San Diego and Cincinnati depart?
What time do flights between San Diego and Cincinnati arrive?

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