Cheap Flights from Houston to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flight deals from Houston to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
IAH 12:183h 27mDirectONT 13:45Houston - Ontario | Fri, May 9 | Frontier Airlines
SIN 14:283h 32mDirectIAH 20:00Ontario - Houston | Tue, May 13 | Frontier AirlinesNZD 159 NZD 58573% OFF73% OFFNZD 585 NZD 159 -
IAH 17:123h 30mDirectONT 18:42Houston - Ontario | Wed, May 28 | Frontier Airlines
SIN 12:403h 31mDirectIAH 18:11Ontario - Houston | Fri, May 30 | Frontier AirlinesNZD 185 NZD 58568% OFF68% OFFNZD 585 NZD 185
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IAH 12:083h 30mDirectONT 13:38Houston - Ontario | Mon, May 5 | Frontier Airlines
SIN 14:063h 31mDirectIAH 19:37Ontario - Houston | Sun, May 11 | Frontier AirlinesNZD 194 NZD 58567% OFF67% OFFNZD 585 NZD 194
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IAH 12:083h 30mDirectONT 13:38Houston - Ontario | Mon, May 12 | Frontier Airlines
SIN 14:283h 32mDirectIAH 20:00Ontario - Houston | Mon, May 19 | Frontier AirlinesNZD 19666% OFFNZD 585 NZD 196
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HOU 08:353h 30mDirectONT 10:05Houston - Ontario | Thu, May 8 | Southwest Airlines
SIN 14:283h 32mDirectIAH 20:00Ontario - Houston | Wed, May 14 | Frontier AirlinesNZD 20066% OFFNZD 585 NZD 200 -
IAH 17:123h 30mDirectONT 18:42Houston - Ontario | Fri, May 30 | Frontier Airlines
SIN 12:403h 30mDirectIAH 18:10Ontario - Houston | Wed, Jun 4 | Frontier AirlinesNZD 20565% OFFNZD 585 NZD 205
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IAH 12:083h 27mDirectONT 13:35Houston - Ontario | Fri, May 2 | Frontier Airlines
SIN 14:283h 32mDirectIAH 20:00Ontario - Houston | Tue, May 6 | Frontier AirlinesNZD 39333% OFFNZD 585 NZD 393
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IAH 12:093h 33mDirectONT 13:42Houston - Ontario | Mon, Apr 28 | Frontier Airlines
SIN 14:063h 31mDirectIAH 19:37Ontario - Houston | Mon, May 5 | Frontier AirlinesNZD 48517% OFFNZD 585 NZD 485
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IAH 06:007h 20m1 stopsONT 11:20Houston - Ontario | Tue, Apr 29 | Frontier Airlines
SIN 14:353h 21mDirectIAH 19:56Ontario - Houston | Wed, Apr 30 | Frontier AirlinesNZD 17570% OFFNZD 585 NZD 175
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IAH 06:007h 20m1 stopsONT 11:20Houston - Ontario | Wed, Apr 30 | Frontier Airlines
SIN 14:283h 32mDirectIAH 20:00Ontario - Houston | Wed, May 7 | Frontier AirlinesNZD 19267% OFFNZD 585 NZD 192
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HOU 13:0017h 25m1 stopsONT Invalid DateHouston - Ontario | Wed, Apr 30 | Normal Airline
ONT 15:006hDirectHOU 16:00Ontario - Houston | Fri, May 2 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
IAH 17:123h 24mDirectONT 18:36Houston - Ontario | Wed, Jun 4 | Frontier AirlinesNZD 90 NZD 42579% OFF79% OFFNZD 425 NZD 90
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IAH 12:083h 30mDirectONT 13:38Houston - Ontario | Sun, May 11 | Frontier AirlinesNZD 129 NZD 42570% OFF70% OFFNZD 425 NZD 129
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IAH 12:083h 30mDirectONT 13:38Houston - Ontario | Mon, May 12 | Frontier AirlinesNZD 150 NZD 42565% OFF65% OFFNZD 425 NZD 150
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IAH 12:083h 30mDirectONT 13:38Houston - Ontario | Fri, May 9 | Frontier AirlinesNZD 15065% OFFNZD 425 NZD 150
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IAH 17:123h 24mDirectONT 18:36Houston - Ontario | Fri, Jun 6 | Frontier AirlinesNZD 15264% OFFNZD 425 NZD 152
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IAH 17:123h 30mDirectONT 18:42Houston - Ontario | Wed, May 28 | Frontier AirlinesNZD 15564% OFFNZD 425 NZD 155
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IAH 12:183h 27mDirectONT 13:45Houston - Ontario | Mon, May 5 | Frontier AirlinesNZD 22347% OFFNZD 425 NZD 223
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IAH 12:183h 27mDirectONT 13:45Houston - Ontario | Sun, May 4 | Frontier AirlinesNZD 22647% OFFNZD 425 NZD 226
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IAH 12:083h 27mDirectONT 13:35Houston - Ontario | Fri, May 2 | Frontier AirlinesNZD 26238% OFFNZD 425 NZD 262
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IAH 12:093h 33mDirectONT 13:42Houston - Ontario | Mon, Apr 28 | Frontier AirlinesNZD 35217% OFFNZD 425 NZD 352
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HOU 13:0017h 25m1 stopsONT Invalid DateHouston - Ontario | Wed, Apr 30 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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FAQ
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When are flight tickets from Houston (HOU) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Houston to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Houston (HOU) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around NZD 399.
How to find a cheap flight from Houston to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Ontario. Book your flights at the right time and save more.
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Flying during the week, early in the morning, or late at night can help save money.
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Flight Information from Houston to Ontario
| Cheapest one-way flight price | NZD 89 |
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| Cheapest round-trip ticket price | NZD 158 |
| Off-season for travel | February |
| Peak season for travel | February |
| Flight distance | 10,519.53 km |
| Popular airline | United Airlines |