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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 July , August 2026

28 Jul - 05 Aug $ 528.00
PIA
Peoria
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
2 STOPS
PIA
Peoria
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31 Jul - 27 Aug $ 573.00
PIA
Peoria
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
PIA
Peoria
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27 Jul - 03 Aug $ 633.00
PIA
Peoria
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
PIA
Peoria
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Last minute flights from Peoria to San Diego

25 Jul - 31 Jul $ 706.00
PIA
Peoria
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
PIA
Peoria
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30 Jul - 02 Aug $ 1,048.00
PIA
Peoria
Allegiant Air
2 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
3 STOPS
PIA
Peoria
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30 Jul - 01 Aug $ 1,191.00
PIA
Peoria
Allegiant Air
2 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

12:49 PM - 6:50 PM
Frontier Airlines
1 Stops
9h 17m
PIA - SAN
$ 409
Kiwi
Pick dates
8:45 AM - 11:15 AM
United Airlines
1 Stops
5h 56m
PIA - SAN
$ 460
Kiwi
Pick dates
8:45 AM - 11:15 AM
United Airlines
1 Stops
5h 56m
PIA - SAN
$ 466
Kiwi
Pick dates

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.