Direct flights from Ontario to Oakland

  • ~4 flights a day
  • Southwest Airlines

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When the nonstops leave

Typical weekly schedule · 28 flights per week (~4 per day) · Updated 82d ago

Morning before noon 13 a week

Arrive the same day

5:40 AMSun 6:00 AMTue, Wed 6:10 AMMon, Thu, Fri 8:40 AMSat 10:00 AMSun 11:05 AM5 days a week
Afternoon noon – 6 PM 8 a week

Arrive the same day

1:20 PMSat 4:00 PM
Evening after 6 PM 7 a week

Arrive the same day

7:30 PMnot Sun 8:30 PMSun
Southwest Airlines Departs Terminal 4 Arrives Terminal 2

More nonstops from Ontario

ONT → SEA Seattle 3 airlines ONT → SJC San Jose ONT → SMF Sacramento ONT → BNA Nashville ONT → BWI Baltimore ONT → DAL Dallas OAK → ONT The return trip ONT All nonstops from Ontario OAK All nonstops from Oakland

Frequently asked questions

Is there a direct flight from Ontario to Oakland?

Yes. Southwest Airlines flies nonstop from Ontario (ONT) to Oakland (OAK), several times daily. The flight takes about 1h 15m and covers 362 miles (582 km). Round-trip fares typically run around $298. Fares last checked 11 October 2026.

Which airlines fly direct from Ontario to Oakland?

Southwest Airlines operates nonstop flights from Ontario to Oakland.

How long is the flight from Ontario to Oakland?

The nonstop flight from Ontario to Oakland takes ~1h 15m (approximately 582 km).

How often do direct flights operate from Ontario to Oakland?

Nonstop flights from Ontario to Oakland operate several times daily — 28 flights per week (~4 per day).

What days of the week are there direct flights from Ontario to Oakland?

Direct flights from Ontario to Oakland operate every day of the week.

How much is a round-trip flight from Ontario to Oakland?

Round-trip flights from Ontario (ONT) to Oakland (OAK) start at $163, with a typical fare around $298. Based on 5 recent fare combinations.