Cheap flights Ontario — Houston (ONT — HOU)

Good to know - Cheap tickets Ontario — Houston

Cheapest flight found $42
Minimal flight time 2h 58m
Flight distance 2150 km
Most popular airline Southwest Airlines

Airfare Ontario – Houston by month

Here you can find out in what months how much a ticket Ontario – Houston costs to buy cheap plane tickets.

Month One-way Round-trip
June 2026
February 2026
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Ontario — Houston

Departure Arrival Flight days Flight Airlines Flight time Airports
05:15 10:15 tue, wed WN4690 Southwest Airlines 3h 0m Ontario International Airport — William P. Hobby Airport Select dates
05:25 10:35 tue, wed WN2955 Southwest Airlines 3h 10m Ontario International Airport — William P. Hobby Airport Select dates
06:00 11:10 thu, sat UA1936 United Express 3h 10m Ontario International Airport — George Bush Intercontinental Airport Select dates
06:04 11:13 daily UA1936 United Express 3h 9m Ontario International Airport — George Bush Intercontinental Airport Select dates
06:20 11:30 mon, thu, fri WN2955 Southwest Airlines 3h 10m Ontario International Airport — William P. Hobby Airport Select dates
06:45 11:50 sat WN4690 Southwest Airlines 3h 5m Ontario International Airport — William P. Hobby Airport Select dates
09:05 14:15 sat WN2955 Southwest Airlines 3h 10m Ontario International Airport — William P. Hobby Airport Select dates
11:15 16:13 fri 5X2770 UPS 2h 58m Ontario International Airport — George Bush Intercontinental Airport Select dates
12:28 17:47 fri, sun F93132 Frontier (Cali the Mountain Lion Livery) 3h 19m Ontario International Airport — George Bush Intercontinental Airport Select dates
12:40 18:10 fri F93132 Frontier (Cali the Mountain Lion Livery) 3h 30m Ontario International Airport — George Bush Intercontinental Airport Select dates
All routes

Sales of tickets from Ontario to Houston in the last 48 hours

2025-10-31 - 2025-11-02

2025-10-30 - 2025-11-01

Dynamics airfare Ontario — Houston by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Ontario — Houston

The graph shows that booking flights Ontario — Houston is best planned for February and flights Ontario — Houston — Ontario in the month of February.

Flights Ontario — Houston

The selection of cheap flights Ontario — Houston

Here you can find and purchase the cheapest flights Ontario — Houston from $42 and Ontario — Houston — Ontario from $54.

The price of the flight Ontario — Houston (United States) — Ontario from $54 (round-trip).

The average price of the flight Ontario — Houston (United States) — Ontario $341 (round-trip).

Low cost flights Ontario — Houston (ONT — HOU)

The distance between Ontario and Houston 1336 miles (or 2150 kilometres).

The time difference between Ontario and Houston is 2 h.

Minimal flight time from Ontario to Houston 2h 58m.

LowCostClub always do a comparison of airfares Ontario — Houston with several airlines (include Southwest Airlines, United Express, UPS). They will always give you all available options so you can find the cheapest flight to Houston. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Ontario — Houston. Last week, for instance, the cheapest round-trip prices stood at $54 while the cheapest one-way price that was available within the last week cost $42

Routes from nearby cities to Houston

A flight from a neighbouring city can help you save money on plane tickets.

Most often, flights to Houston are from Los Angeles. The cheapest plane ticket to Houston can be bought from $27 with a departure from Las Vegas, which is also the nearest city from Ontario.

Popular International routes from Ontario

Popular routes from Houston

If you are going to fly from Houston, then study the popular flights. The most popular flights from Houston:

Popular domestic routes from Ontario

FAQ about Ontario — Houston

Yes, they do: WN4690, WN2955, UA1936, 5X2770, F93132, WN1067

Yes, you can fly from Ontario to Houston. Ontario has 2 airports (Ontario International Airport, International Heliport) for flights. Southwest Airlines, United Express, UPS, Frontier (Cali the Mountain Lion Livery) depart from Ontario on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through ABX Air, Air Transport International, Alaska Airlines, AlphaSky, American Eagle, Atlas Air, avianca, avianca El Salvador, Delta Connection, FedEx, Hawaiian Airlines, JetBlue, NetJets, SkyWest Airlines, Volaris.

A direct flight lasts an average of 2h 58m, during which time the aircraft covers a distance of 2150 km.

The price of flights Ontario — Houston starts from $42.

Planes fly Ontario — Houston 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Ontario — Ontario International Airport, International Heliport. In Houston — William P. Hobby Airport, Andrau Airpark, David Wayne Hooks, Ellington Field, West Houston, Transco Twr Galleria, Marriot Astrodome, Woodlawns, Spaceland, George Bush Intercontinental Airport, Central Bus. District, Greenway Plaza Heliport, Park Ten Heliport, Westchase Hilton Heliport.

The following flights fly between Ontario and Houston: WN4690, WN2955, UA1936, UA1936, WN2955, WN4690, WN2955, 5X2770, F93132, F93132, F93132, WN4690, F93132, WN2955, WN1067

High season is considered to be September and the cheapest month is February. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Ontario — Houston flight deals.

The following airlines have direct flights Ontario — Houston: Southwest Airlines, United Express, UPS, Frontier (Cali the Mountain Lion Livery).

All the following airlines flights Ontario — Houston: ABX Air, Air Transport International, Alaska Airlines, AlphaSky, American Eagle, Atlas Air, avianca, avianca El Salvador, Delta Connection, FedEx, Frontier (Cali the Mountain Lion Livery), Hawaiian Airlines, JetBlue, NetJets, SkyWest Airlines, Southwest Airlines, United Express, UPS, Volaris.

Low price calendar

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