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Cheap Flights from Oakland to Ontario, CA, United States - OAK to ONT Last modified: May 28, 2016 1:36 AM

When Can I Buy the Cheapest Flight from Oakland to Ontario (OAK to ONT)?

Airlines can adjust prices for plane tickets from Oakland to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Oakland to Ontario Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Oakland to Ontario?
Answer: Phoenix, AZ

Airlines Flying from Oakland to Ontario (OAK to ONT) Number of flights searched: 90Last modified: May 28, 2016 1:36 AM

Below are the different airlines that fly from Oakland to Ontario with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Oakland to Ontario.

Oakland to Ontario
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Southwest - X X X X X X X
Southwest LAS X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Oakland and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Oakland - OAK

FlightsAirlineLowest Price
Oakland to Los Angeles Boutique, Spirit, United $81
Oakland to Santa Ana American, Alaska $197
Oakland to Long Beach Alaska, JetBlue, United $117
Oakland to BurbankCheck Dates

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
San Francisco to Ontario American, Alaska, United $135
Sacramento to Ontario American, Alaska, United $163
San Jose to OntarioCheck Dates
Reno to Ontario American, Alaska, United $282
Fresno to OntarioCheck Dates
San Francisco to Los Angeles American, Alaska, United, Virgin America $132
Monterey to Ontario American, Alaska, United $368
San Jose to Los Angeles American, Alaska, United $132
Sacramento to Los Angeles American, Alaska, United $135
San Francisco to Santa Ana American, Alaska, United $135
Reno to Los Angeles American, Alaska, United $168
San Francisco to Long Beach JetBlue, United $117
San Francisco to Las Vegas American, Alaska, JetBlue, Frontier, Hawaiian, United, Virgin America $67
San Francisco to Burbank Alaska, United $135
Fresno to Los Angeles American, Alaska, United $279
San Francisco to San Diego American, Alaska, United, Virgin America $151
Santa Rosa to Los Angeles Alaska $177
San Jose to Santa Ana American, Alaska $143
Sacramento to Santa Ana American, Alaska, United $137
Monterey to Los Angeles American, Alaska, United $123
San Francisco to Palm Springs American, Alaska, United, Virgin America $157
Sacramento to Long Beach American, Alaska, JetBlue, United $140
San Luis Obispo to Los Angeles United $123
San Francisco to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $324
Sacramento to Burbank United $163
San Jose to Long Beach American $286
Cheap Flights from Oakland to Ontario, CA, Airfare Search for OAK to ONT, Airline One-Way and Roundtrip Schedules