Cheap flights from Houston, TX to Ontario, CA
Flights starting at $93. Choose between Frontier Airlines, United Airlines, 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 Ontario
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.
Travelers usually depart from George Bush Intercontinental, or William P. Hobby when they travel from Houston to Ontario. The distance between Houston and Ontario is 2144 km. The most popular airlines for this route are Frontier Airlines, United Airlines, and Alaska Airlines. Houston and Ontario have 41 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Houston 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 02.06 - Sat 08.06
Airline | Sun 02.06 | Mon 03.06 | Tue 04.06 | Wed 05.06 | Thu 06.06 | Fri 07.06 | Sat 08.06 |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 1 | --- | |
--- | --- | --- | 1 | --- | 1 | 1 |
Weekly direct flights for Sun 09.06 - Sat 15.06
Airline | Sun 09.06 | Mon 10.06 | Tue 11.06 | Wed 12.06 | Thu 13.06 | Fri 14.06 | Sat 15.06 |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 1 | 1 | |
--- | 1 | --- | 1 | --- | 1 | 1 |
Weekly direct flights for Sun 16.06 - Sat 22.06
Airline | Sun 16.06 | Mon 17.06 | Tue 18.06 | Wed 19.06 | Thu 20.06 | Fri 21.06 | Sat 22.06 |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 1 | 1 | |
--- | 1 | --- | 1 | --- | 1 | 1 |
Weekly direct flights for Sun 23.06 - Sat 29.06
Airline | Sun 23.06 | Mon 24.06 | Tue 25.06 | Wed 26.06 | Thu 27.06 | Fri 28.06 | Sat 29.06 |
---|---|---|---|---|---|---|---|
--- | 1 | 1 | 1 | 1 | 1 | 1 | |
--- | 1 | --- | 1 | --- | 1 | 1 |
Check-in for a flight from Houston 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 |
United Airlines | UAL | UA | Yes | No |
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 | 12°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 Houston
- Flights from Houston to Denver
- Flights from Houston to Mexico City
- Flights from Houston to Las Vegas
- Flights from Houston to Monterrey
- Flights from Houston to Los Angeles
- Flights from Houston to Guadalajara
- Flights from Houston to Seattle
- Flights from Houston to Orlando
- Flights from Houston to London
- Flights from Houston to Paris
- Flights from Houston to Phoenix
- Flights from Houston to New York
- Flights from Houston to Cancún
- Flights from Houston to Philadelphia
- Flights from Houston to Atlanta
- Flights from Houston to Salt Lake City
- Flights from Houston to León
- Flights from Houston to Raleigh
- Flights from Houston to San Francisco
- Flights from Houston to Washington, D.C.
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 Oakland to Ontario
- Flights from Nashville to Ontario
- Flights from Chicago to Ontario
Popular routes
- Flights from Los Angeles to Guadalajara
- Flights from New York to London
- Flights from Las Vegas to Marrakesh
- Flights from Kyiv to Washington, D.C.
- Flights from Dhaka to Denpasar
- Flights from Chiang Mai to Busan
- Flights from Salt Lake City to Vienna
- Flights from Ho Chi Minh City to Washington, D.C.
- Flights from Manila to Sapporo
- Flights from Palm Springs to Atlanta
- Flights from Tirana to Stockholm
- Flights from Portland to Wichita
- Flights from San Francisco to Las Vegas
Airports near Houston
- George Bush Intercontinental
- Austin–Bergstrom International
- William P. Hobby
- Lake Charles Regional
- Jack Brooks Regional
- Easterwood
- Victoria Regional