Cheap flights from Ontario, CA to Oakland, CA
Flights starting at $45. Choose between Spirit Airlines, Alaska Airlines, or Frontier Airlines to find the best price.
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Tips to know when travelling to Oakland
Cheapest one-way trip | $66 |
---|---|
Cheapest round-trip | $107 |
Average round-trip | $215 |
Includes rare itinerary | Travel hack |
Most popular airline | Spirit Airlines |
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Travelers usually depart from Ontario International, Montclair (Ontario), Ontario Bus Stop, or Ontario, CA station when they travel from Ontario to Oakland. Book your trip to arrive at Oakland International, West Oakland Station, Oakland, CA - Coliseum/Airport Station, Oakland, or Oakland Jack London Square. The most popular airlines for this route are Spirit Airlines, Alaska Airlines, Frontier Airlines, American Airlines, and Ravn Alaska. Ontario and Oakland have 185 direct flights per week. When you arrive at Oakland, consider visiting Golden Gate Bridge, Alcatraz, and Big Sur.
Check-in for a flight from Ontario to Oakland
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
American Airlines | AAL | AA | No | No |
Ravn Alaska | 7H | Yes | Opens 24 days before flight Closes 2 hours before flight |
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