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Flights from Ontario International Airport to California

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Flight deals from Ontario International Airport to California

Looking for cheap tickets from Ontario International Airport to California, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
San Francisco.ج.م.‏ 2,569 per passenger.Departing Wed, 4 Jun, returning Wed, 4 Jun.Return flight with United.Outbound direct flight with United departs from Ontario International on Wed, 4 Jun, arriving in San Francisco International.Inbound direct flight with United departs from San Francisco International on Wed, 4 Jun, arriving in Ontario International.Price includes taxes and charges.From ج.م.‏ 2,569, select.
San Jose.ج.م.‏ 3,841 per passenger.Departing Wed, 16 Jul, returning Wed, 23 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Ontario International on Wed, 16 Jul, arriving in San Jose International.Inbound direct flight with Southwest Airlines departs from San Jose International on Wed, 23 Jul, arriving in Ontario International.Price includes taxes and charges.From ج.م.‏ 3,841, select.
Oakland.ج.م.‏ 3,841 per passenger.Departing Wed, 2 Jul, returning Wed, 9 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Ontario International on Wed, 2 Jul, arriving in Oakland Metropolitan Oak.Inbound direct flight with Southwest Airlines departs from Oakland Metropolitan Oak on Wed, 9 Jul, arriving in Ontario International.Price includes taxes and charges.From ج.م.‏ 3,841, select.
Sacramento.ج.م.‏ 7,633 per passenger.Departing Mon, 2 Jun, returning Wed, 4 Jun.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Mon, 2 Jun, arriving in Sacramento International.Inbound indirect flight with Spirit Airlines, departs from Sacramento International on Wed, 4 Jun, arriving in Ontario International.Price includes taxes and charges.From ج.م.‏ 7,633, select.
Santa Rosa.ج.م.‏ 9,543 per passenger.Departing Fri, 13 Jun, returning Mon, 16 Jun.Return flight with Frontier Airlines and Avelo Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Fri, 13 Jun, arriving in Santa Rosa.Inbound indirect flight with Avelo Airlines, departs from Santa Rosa on Mon, 16 Jun, arriving in Ontario International.Price includes taxes and charges.From ج.م.‏ 9,543, select.
Carmel.ج.م.‏ 11,455 per passenger.Departing Sat, 31 May, returning Wed, 4 Jun.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Sat, 31 May, arriving in Carmel Monterey Peninsula.Inbound indirect flight with United, departs from Carmel Monterey Peninsula on Wed, 4 Jun, arriving in Ontario International.Price includes taxes and charges.From ج.م.‏ 11,455, select.
San Luis Obispo.ج.م.‏ 11,455 per passenger.Departing Sat, 31 May, returning Wed, 4 Jun.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Sat, 31 May, arriving in San Luis Obispo County.Inbound indirect flight with United, departs from San Luis Obispo County on Wed, 4 Jun, arriving in Ontario International.Price includes taxes and charges.From ج.م.‏ 11,455, select.
Fresno.ج.م.‏ 12,501 per passenger.Departing Sat, 6 Sep, returning Sun, 7 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Sat, 6 Sep, arriving in Fresno Yosemite.Inbound indirect flight with Southwest Airlines, departs from Fresno Yosemite on Sun, 7 Sep, arriving in Ontario International.Price includes taxes and charges.From ج.م.‏ 12,501, select.

Flying from Ontario International Airport to California

Arm yourself with these facts on the fly.
Cheapest flight foundج.م.‏ 1,425, San Francisco
Cheapest month to flyJune
Average flight time1 hr, 14 mins
Average flights per week194
Most popular airlineSouthwest Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Ontario International Airport to California we could find over the next 12 months. It looks like ج.م.‏ 2,569 is the best price. This is good, compared to the average California ticket price of ج.م.‏ 15,761.
The cheapest month to fly from Ontario International Airport to San Francisco International Airport is currently June.
The cheapest month to fly from Ontario International Airport to Los Angeles International Airport is currently June.
The cheapest month to fly from Ontario International Airport to Sacramento International Airport is currently June.
And the cheapest month to fly from Ontario International Airport to Oakland Metropolitan Oak Airport is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ontario International Airport to California on Wednesday, 4 June 2025.
If you're flying from Ontario International, the cheapest city in California to fly into is San Francisco. The cheapest airport serving San Francisco at the moment is San Francisco International.
The average flight time between Ontario International Airport and California is 1 hour and 14 minutes.