Cheap flights from Ontario, CA to Phoenix, AZ
Flights starting at £18. Choose between Frontier Airlines, Allegiant Air, or Alaska Airlines to find the best price.
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 Phoenix
Search by stops
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.
Book your trip to arrive at Phoenix Sky Harbor International, or Phoenix–Mesa Gateway. The distance between Ontario and Phoenix is 521 km. The most popular airlines for this route are Frontier Airlines, Allegiant Air, Alaska Airlines, Spirit Airlines, and United Airlines. Ontario and Phoenix have 224 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Ontario to Phoenix in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Mon 08.04 - Sun 14.04
Airline | Mon 08.04 | Tue 09.04 | Wed 10.04 | Thu 11.04 | Fri 12.04 | Sat 13.04 | Sun 14.04 |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Mon 15.04 - Sun 21.04
Airline | Mon 15.04 | Tue 16.04 | Wed 17.04 | Thu 18.04 | Fri 19.04 | Sat 20.04 | Sun 21.04 |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Mon 22.04 - Sun 28.04
Airline | Mon 22.04 | Tue 23.04 | Wed 24.04 | Thu 25.04 | Fri 26.04 | Sat 27.04 | Sun 28.04 |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Mon 29.04 - Sun 05.05
Airline | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 | Sun 05.05 |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 1 | 1 |
Check-in for a flight from Ontario to Phoenix
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 |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Weather in Phoenix
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 19°C | 7°C |
February | 21°C | 9°C |
March | 25°C | 12°C |
April | 30°C | 16°C |
May | 34°C | 20°C |
June | 40°C | 25°C |
July | 40°C | 29°C |
August | 40°C | 29°C |
September | 37°C | 26°C |
October | 31°C | 19°C |
November | 25°C | 12°C |
December | 18°C | 8°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 Ontario
- Flights from Ontario to Orlando
- Flights from Ontario to New York
- Flights from Ontario to Denver
- Flights from Ontario to London
- Flights from Ontario to Austin
- Flights from Ontario to Las Vegas
- Flights from Ontario to Boston
- Flights from Ontario to San Francisco
- Flights from Ontario to Stockton
- Flights from Ontario to Richmond
- Flights from Ontario to Jacksonville
- Flights from Ontario to Detroit
- Flights from Ontario to Manchester
- Flights from Ontario to Indianapolis
- Flights from Ontario to Bengaluru
- Flights from Ontario to Minneapolis
- Flights from Ontario to Boise
- Flights from Ontario to Cincinnati
- Flights from Ontario to Oklahoma City
- Flights from Ontario to Guatemala City
Flights to Phoenix
- Flights from London to Phoenix
- Flights from Edmonton to Phoenix
- Flights from Detroit to Phoenix
- Flights from Reykjavik to Phoenix
- Flights from Las Vegas to Phoenix
- Flights from Manchester to Phoenix
- Flights from Seattle to Phoenix
- Flights from Winnipeg to Phoenix
- Flights from Chicago to Phoenix
- Flights from Denver to Phoenix
- Flights from Dublin to Phoenix
- Flights from Taipei to Phoenix
- Flights from New York to Phoenix
- Flights from Calgary to Phoenix
- Flights from Minneapolis to Phoenix
- Flights from Bellingham to Phoenix
- Flights from Portland to Phoenix
- Flights from Bangkok to Phoenix
- Flights from San Diego to Phoenix
- Flights from Edinburgh to Phoenix
Popular routes
- Flights from London to Milan
- Flights from Dubai to Puerto Escondido, Oaxaca
- Flights from St. Louis to Milwaukee
- Flights from Fort Myers to Oakland
- Flights from Dallas to Melbourne
- Flights from Houston to Reno
- Flights from Boston to Santa Ana
- Flights from Milwaukee to St. Louis
- Flights from Santa Ana to Boston
- Flights from Johannesburg to Fort Lauderdale
- Flights from Quito to Hyderabad
- Flights from London to Faro