SFO → ONT from $53 round-trip

Flight deal

SFO → ONT from $53 round-trip

SFO → ONTUSD 53Frontier AirlineseconomyRound-tripSteal · 100/100

Score basis: 71% below the 12-fare median of $184.

Live fare — price verified 2h ago.

Travel: 2026-10-02 – 2026-10-05
Book by: 9/4/2026
Booked via: Travelpayouts partner feed
Operated by: Frontier Airlines

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Last verified: 9/2/2026, 6:10:01 AM · Source: travelpayouts_api