Cheap flights from Phoenix, AZ 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 | $23 |
|---|---|
Cheapest round-trip | $43 |
Average round-trip | $378 |
Nonstop flights in May | $29 – $53 |
Most popular airline | Frontier Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
One-way trips
Updated:
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Phoenix Sky Harbor International, or Phoenix–Mesa Gateway when they travel from Phoenix to Ontario. The distance between Phoenix and Ontario is 521 km. The most popular airline for this route is Frontier Airlines. Phoenix and Ontario have 40 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Phoenix to Ontario in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 28.04 - Sat 04.05
| Airline | Sun 28.04 | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 05.05 - Sat 11.05
| Airline | Sun 05.05 | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 12.05 - Sat 18.05
| Airline | Sun 12.05 | Mon 13.05 | Tue 14.05 | Wed 15.05 | Thu 16.05 | Fri 17.05 | Sat 18.05 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 19.05 - Sat 25.05
| Airline | Sun 19.05 | Mon 20.05 | Tue 21.05 | Wed 22.05 | Thu 23.05 | Fri 24.05 | Sat 25.05 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Check-in for a flight from Phoenix to Ontario
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| Frontier Airlines | FFT | F9 | 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 Phoenix
- Flights from Phoenix to Chicago
- Flights from Phoenix to Denver
- Flights from Phoenix to Las Vegas
- Flights from Phoenix to Orlando
- Flights from Phoenix to Washington, D.C.
- Flights from Phoenix to Detroit
- Flights from Phoenix to Atlanta
- Flights from Phoenix to Cleveland
- Flights from Phoenix to Houston
- Flights from Phoenix to Los Angeles
- Flights from Phoenix to Raleigh
- Flights from Phoenix to Philadelphia
- Flights from Phoenix to Portland
- Flights from Phoenix to San Diego
- Flights from Phoenix to Milwaukee
- Flights from Phoenix to Minneapolis
- Flights from Phoenix to Austin
- Flights from Phoenix to London
- Flights from Phoenix to Mexico City
- Flights from Phoenix to Sacramento
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 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 Oakland to Ontario
- Flights from Nashville to Ontario
- Flights from Chicago to Ontario
- Flights from Fort Lauderdale to Ontario
Popular routes
- Flights from New York to Mexico City
- Flights from New York to Nairobi
- Flights from Chongqing to Shanghai
- Flights from Chicago to Mexico City
- Flights from Montreal to New York
- Flights from Frankfurt to Seattle
- Flights from Bogotá to Arauca
- Flights from Chicago to Orlando
- Flights from Naples to Brussels
- Flights from Pensacola to Las Vegas
- Flights from Cancún to Toluca
- Flights from Denver to Burbank
- Flights from Cartagena to Cusco
Airports near Phoenix
- Phoenix Sky Harbor International
- Phoenix–Mesa Gateway
- Tucson International
- Flagstaff Pulliam
- Show Low Regional
- Ernest A. Love Field