Cheap flights from San Diego, CA to Cincinnati, OH

Flights starting at $67. Choose between Frontier Airlines, United Airlines, or Alaska Airlines to find the best price.

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Travelers usually depart from San Diego International, or McClellan–Palomar when they travel from San Diego to Cincinnati. The most popular airlines for this route are Frontier Airlines, United Airlines, Alaska Airlines, Spirit Airlines, and Allegiant Air. San Diego and Cincinnati have 220 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from San Diego to Cincinnati in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 24.03 - Sat 30.03

AirlineSun 24.03Mon 25.03Tue 26.03Wed 27.03Thu 28.03Fri 29.03Sat 30.03
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Weekly direct flights for Sun 31.03 - Sat 06.04

AirlineSun 31.03Mon 01.04Tue 02.04Wed 03.04Thu 04.04Fri 05.04Sat 06.04
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Weekly direct flights for Sun 07.04 - Sat 13.04

AirlineSun 07.04Mon 08.04Tue 09.04Wed 10.04Thu 11.04Fri 12.04Sat 13.04
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Weekly direct flights for Sun 14.04 - Sat 20.04

AirlineSun 14.04Mon 15.04Tue 16.04Wed 17.04Thu 18.04Fri 19.04Sat 20.04
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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
United AirlinesUALUAYesNo
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 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
February6°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
12
days per year

14 day forecast

Thursday
21 Mar
8°C-3°C
28 Mar
13°C1°C
Friday
22 Mar
89%
15°C-1°C
29 Mar
82%
17°C4°C
Saturday
23 Mar
85%
9°C2°C
30 Mar
89%
8°C3°C
Sunday
24 Mar
12°C-2°C
31 Mar
9°C0°C
Monday
25 Mar
17°C3°C
1 Apr
13°C-1°C
Tuesday
26 Mar
59%
12°C8°C
2 Apr
75%
18°C3°C
Wednesday
27 Mar
11°C4°C
3 Apr
10°C3°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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