Cheap flight from Houston to Ontario from Rp 891,520
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Flights from Houston to Ontario
Cheap flight deals from Houston to Ontario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
IAH 12:183h 27mNonstopONT 13:45Houston - Ontario | Fri, May 9 | Frontier Airlines
SIN 14:283h 32mNonstopIAH 20:00Ontario - Houston | Tue, May 13 | Frontier AirlinesRp 1,575,019 Rp 4,158,48262% OFF62% OFFRp 4,158,482 Rp 1,575,019 -
IAH 17:123h 30mNonstopONT 18:42Houston - Ontario | Wed, May 28 | Frontier Airlines
SIN 12:403h 31mNonstopIAH 18:11Ontario - Houston | Fri, May 30 | Frontier AirlinesRp 1,579,591 Rp 4,158,48262% OFF62% OFFRp 4,158,482 Rp 1,579,591
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IAH 12:083h 30mNonstopONT 13:38Houston - Ontario | Mon, May 5 | Frontier Airlines
SIN 14:063h 31mNonstopIAH 19:37Ontario - Houston | Sun, May 11 | Frontier AirlinesRp 1,927,055 Rp 4,158,48254% OFF54% OFFRp 4,158,482 Rp 1,927,055
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IAH 12:083h 30mNonstopONT 13:38Houston - Ontario | Mon, May 12 | Frontier Airlines
SIN 14:283h 32mNonstopIAH 20:00Ontario - Houston | Mon, May 19 | Frontier AirlinesRp 1,952,20153% OFFRp 4,158,482 Rp 1,952,201
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HOU 08:353h 30mNonstopONT 10:05Houston - Ontario | Thu, May 8 | Southwest Airlines
SIN 14:283h 32mNonstopIAH 20:00Ontario - Houston | Wed, May 14 | Frontier AirlinesRp 1,986,49052% OFFRp 4,158,482 Rp 1,986,490 -
IAH 17:123h 30mNonstopONT 18:42Houston - Ontario | Fri, May 30 | Frontier Airlines
SIN 12:403h 30mNonstopIAH 18:10Ontario - Houston | Wed, Jun 4 | Frontier AirlinesRp 2,036,78151% OFFRp 4,158,482 Rp 2,036,781
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IAH 12:183h 27mNonstopONT 13:45Houston - Ontario | Sun, May 4 | Frontier Airlines
SIN 14:283h 32mNonstopIAH 20:00Ontario - Houston | Sun, May 11 | Frontier AirlinesRp 2,061,92650% OFFRp 4,158,482 Rp 2,061,926
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IAH 12:083h 30mNonstopONT 13:38Houston - Ontario | Sun, May 11 | Frontier Airlines
SIN 23:423h 13mNonstopIAH 04:55Ontario - Houston | Thu, May 15 | Spirit AirlinesRp 3,108,89125% OFFRp 4,158,482 Rp 3,108,891
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IAH 12:083h 27mNonstopONT 13:35Houston - Ontario | Fri, May 2 | Frontier Airlines
SIN 14:283h 32mNonstopIAH 20:00Ontario - Houston | Tue, May 6 | Frontier AirlinesRp 3,908,9736% OFFRp 4,158,482 Rp 3,908,973
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IAH 06:0019h 59m1 stopsONT 23:59Houston - Ontario | Sat, May 10 | Frontier Airlines
SIN 23:423h 13mNonstopIAH 04:55Ontario - Houston | Fri, May 16 | Spirit AirlinesRp 2,068,78450% OFFRp 4,158,482 Rp 2,068,784
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HOU 13:0017h 25m1 stopsONT Invalid DateHouston - Ontario | Sat, May 3 | Normal Airline
ONT 15:006hNonstopHOU 16:00Ontario - Houston | Mon, May 5 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
IAH 17:123h 24mNonstopONT 18:36Houston - Ontario | Wed, Jun 4 | Frontier AirlinesRp 891,520 Rp 3,990,68478% OFF78% OFFRp 3,990,684 Rp 891,520
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IAH 12:083h 30mNonstopONT 13:38Houston - Ontario | Sun, May 11 | Frontier AirlinesRp 1,307,563 Rp 3,990,68467% OFF67% OFFRp 3,990,684 Rp 1,307,563
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IAH 12:083h 30mNonstopONT 13:38Houston - Ontario | Fri, May 9 | Frontier AirlinesRp 1,357,854 Rp 3,990,68466% OFF66% OFFRp 3,990,684 Rp 1,357,854
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IAH 12:083h 30mNonstopONT 13:38Houston - Ontario | Mon, May 12 | Frontier AirlinesRp 1,362,42666% OFFRp 3,990,684 Rp 1,362,426
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IAH 17:123h 30mNonstopONT 18:42Houston - Ontario | Wed, May 28 | Frontier AirlinesRp 1,492,72563% OFFRp 3,990,684 Rp 1,492,725
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IAH 12:083h 30mNonstopONT 13:38Houston - Ontario | Sun, May 18 | Frontier AirlinesRp 1,492,72563% OFFRp 3,990,684 Rp 1,492,725
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IAH 17:123h 24mNonstopONT 18:36Houston - Ontario | Fri, Jun 6 | Frontier AirlinesRp 1,495,01163% OFFRp 3,990,684 Rp 1,495,011
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IAH 12:083h 30mNonstopONT 13:38Houston - Ontario | Mon, May 5 | Frontier AirlinesRp 2,359,10041% OFFRp 3,990,684 Rp 2,359,100
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IAH 12:183h 27mNonstopONT 13:45Houston - Ontario | Sun, May 4 | Frontier AirlinesRp 3,417,49414% OFFRp 3,990,684 Rp 3,417,494
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IAH 12:083h 27mNonstopONT 13:35Houston - Ontario | Fri, May 2 | Frontier AirlinesRp 3,751,2436% OFFRp 3,990,684 Rp 3,751,243
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HOU 13:0017h 25m1 stopsONT Invalid DateHouston - Ontario | Sat, May 3 | 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.
Flight Info | Houston to Ontario
| Cheapest one-way flight price | Rp 891,520 |
|---|---|
| Cheapest round-trip ticket price | Rp 1,575,019 |
| Off-season for travel | February |
| Peak season for travel | February |
| Flight distance | 10,519.53 km |
| Popular airline | United Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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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 Rp 3,968,408.
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.
Be flexible with your travel dates to get the cheapest Houston to Ontario ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Houston to Ontario for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 891520 for a one-way ticket on Wed, Jun 4.
Compare cheap Houston to Ontario flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Houston to Ontario. The most affordable airline currently operating on this route is Frontier Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Houston to Ontario route to track ticket prices effortlessly—no need to check manually every day.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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For the best booking experience on the go, download Trip.com and search for cheap flights from Houston to Ontario to access exclusive deals just for you.
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