Cheap flights from Tri-Cities to San Diego

View AU$242 flight on Fri, 3 Oct. 2025Opens in a new window

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Cheap Flights from Tri-Cities (PSC) to San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 3 Oct. - Fri, 10 Oct.
PSC
Pasco
CLD
Carlsbad
AU$484 Return, found 6 days ago
AU$484
Return
found 6 days ago
Select American Airlines flight, departing Fri, 3 Oct. from Pasco to Carlsbad, returning Fri, 10 Oct., priced at AU$484 found 6 days ago
Alaska Airlines
Fri, 3 Oct. - Fri, 10 Oct.
PSC
Pasco
SAN
San Diego
AU$484 Return, found 6 days ago
AU$484
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 3 Oct. from Pasco to San Diego, returning Fri, 10 Oct., priced at AU$484 found 6 days ago
Delta
Fri, 3 Oct. - Fri, 10 Oct.
PSC
Pasco
SAN
San Diego
AU$530 Return, found 6 days ago
AU$530
Return
found 6 days ago
Select Delta flight, departing Fri, 3 Oct. from Pasco to San Diego, returning Fri, 10 Oct., priced at AU$530 found 6 days ago
Delta
Fri, 3 Oct. - Fri, 10 Oct.
PSC
Pasco
SAN
San Diego
AU$538 Return, found 6 days ago
AU$538
Return
found 6 days ago
Select Delta flight, departing Fri, 3 Oct. from Pasco to San Diego, returning Fri, 10 Oct., priced at AU$538 found 6 days ago
Delta
Fri, 3 Oct. - Fri, 10 Oct.
PSC
Pasco
SAN
San Diego
AU$545 Return, found 6 days ago
AU$545
Return
found 6 days ago
Select Delta flight, departing Fri, 3 Oct. from Pasco to San Diego, returning Fri, 10 Oct., priced at AU$545 found 6 days ago
United
Fri, 3 Oct. - Fri, 10 Oct.
PSC
Pasco
SAN
San Diego
AU$592 Return, found 6 days ago
AU$592
Return
found 6 days ago
Select United flight, departing Fri, 3 Oct. from Pasco to San Diego, returning Fri, 10 Oct., priced at AU$592 found 6 days ago

Find the cheapest month to fly from Pasco (PSC) to San Diego (SAN)

February is typically the cheapest month to fly

From AU$324 - AU$672 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.