Cheap flights from Oakland, CA to Ontario, CA
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Ontario
Cheapest one-way trip | $253 |
---|---|
Cheapest round-trip | $431 |
Average round-trip | $470 |
Most popular airline | Alaska Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airline for this route is Alaska Airlines. Oakland and Ontario have 40 direct flights per week.
Check-in for a flight from Oakland to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Ontario
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 7°C |
February | 18°C | 7°C |
March | 20°C | 8°C |
April | 23°C | 10°C |
May | 25°C | 13°C |
June | 29°C | 16°C |
July | 33°C | 19°C |
August | 33°C | 20°C |
September | 32°C | 18°C |
October | 27°C | 15°C |
November | 22°C | 10°C |
December | 17°C | 7°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Oakland
- Flights from Oakland to Las Vegas
- Flights from Oakland to Los Angeles
- Flights from Oakland to Mexico City
- Flights from Oakland to Paris
- Flights from Oakland to Chicago
- Flights from Oakland to Barcelona
- Flights from Oakland to Phoenix
- Flights from Oakland to Houston
- Flights from Oakland to Atlanta
- Flights from Oakland to Berlin
- Flights from Oakland to Rome
- Flights from Oakland to Stockholm
- Flights from Oakland to Athens
- Flights from Oakland to Washington, D.C.
- Flights from Oakland to Detroit
- Flights from Oakland to Prague
- Flights from Oakland to Istanbul
- Flights from Oakland to London
- Flights from Oakland to New York
- Flights from Oakland to Lisbon
Flights to Ontario
- Flights from Denver to Ontario
- Flights from Orlando to Ontario
- Flights from Austin to Ontario
- Flights from Atlanta to Ontario
- Flights from Sacramento to Ontario
- Flights from Seattle to Ontario
- Flights from San Francisco to Ontario
- Flights from Washington, D.C. to Ontario
- Flights from San Jose to Ontario
- Flights from San Antonio to Ontario
- Flights from Raleigh to Ontario
- Flights from Phoenix to Ontario
- Flights from Charlotte to Ontario
- Flights from Portland to Ontario
- Flights from Detroit to Ontario
- Flights from Philadelphia to Ontario
- Flights from Las Vegas to Ontario
- Flights from Nashville to Ontario
- Flights from Chicago to Ontario
- Flights from Fort Lauderdale to Ontario