$153 Cheap Frontier Airlines flights Spokane (GEG) to San Diego (SAN)

View $153 flight on Thu, Jan 15, 2026Opens in a new window
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$153 Cheap Frontier Airlines flights Spokane (GEG) to San Diego (SAN)

Prices were available within the past 7 days and start at $153 for one-way flights and $336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Dec 11 - Thu, Dec 18
GEG
Spokane
SAN
San Diego
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Spokane to San Diego, returning Thu, Dec 18, priced at $336 found 1 day ago
Flights from Spokane (GEG) to San Diego (SAN)
Origin airport
Spokane Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
1029 mi
Average flight time
2 hours 51 mins

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