Earn point on your loyalty program!arrow arc left

Cheap flights from Dayton (DAY) to San Diego (SAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Dayton (DAY) to San Diego (SAN)

How to find the cheapest flight from Dayton (DAY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Dayton (DAY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Dayton (DAY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Dayton to San Diego in September , October 2026

29 Sep - 06 Oct $ 479.00
DAY
Dayton
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
DAY
Dayton
Pick dates
14 Sep - 02 Oct $ 967.00
DAY
Dayton
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
DAY
Dayton
Pick dates
12 Sep - 02 Oct $ 1,022.00
DAY
Dayton
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
DAY
Dayton
Pick dates

Last minute flights from Dayton to San Diego

26 Sep - 30 Sep $ 837.00
DAY
Dayton
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
DAY
Dayton
Pick dates
14 Sep - 30 Sep $ 967.00
DAY
Dayton
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
DAY
Dayton
Pick dates
12 Sep - 30 Sep $ 1,022.00
DAY
Dayton
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
DAY
Dayton
Pick dates

One-way flights to San Diego from Dayton

9:30 AM - 11:29 AM
United Airlines
1 Stops
6h 25m
DAY - SAN
$ 340
Kiwi
Pick dates
2:23 PM - 7:45 PM
United Airlines
1 Stops
10h 47m
DAY - SAN
$ 526
Kiwi
Pick dates
9:00 AM - 11:35 AM
United Airlines
1 Stops
7h 1m
DAY - SAN
$ 602
Kiwi
Pick dates

How to find the cheapest flight from Dayton (DAY) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Dayton (DAY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Dayton (DAY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.