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Cheap flights from Peoria (PIA) to San Diego (SAN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Peoria (PIA) to San Diego (SAN)

How to find the cheapest flight from Peoria (PIA) to San Diego (SAN)
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How to find the cheapest flight from Peoria (PIA) to San Diego (SAN)
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How to find the cheapest flight from Peoria (PIA) to San Diego (SAN)
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Cheap flights from Peoria to San Diego in December 2025 , January 2026

22 Dec - 09 Jan $ 449.00
PIA
Peoria
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
2 STOPS
PIA
Peoria
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22 Dec - 05 Jan $ 479.00
PIA
Peoria
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
PIA
Peoria
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19 Dec - 09 Jan $ 525.00
PIA
Peoria
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
2 STOPS
PIA
Peoria
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Last minute flights from Peoria to San Diego

22 Dec - 02 Jan $ 635.00
PIA
Peoria
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
3 STOPS
PIA
Peoria
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19 Dec - 02 Jan $ 711.00
PIA
Peoria
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
3 STOPS
PIA
Peoria
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22 Dec - 01 Jan $ 809.00
PIA
Peoria
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
3 STOPS
PIA
Peoria
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One-way flights to San Diego from Peoria

9:52 PM - 10:53 AM
Frontier Airlines
1 Stops
16h 19m
PIA - SAN
$ 259
Kiwi
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8:40 AM - 11:34 AM
United Airlines
1 Stops
6h 24m
PIA - SAN
$ 431
Kiwi
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5:15 PM - 7:55 PM
United Airlines
1 Stops
7h 15m
PIA - SAN
$ 1,490
Kiwi
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How to find the cheapest flight from Peoria (PIA) to San Diego (SAN)

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