Houston to Ontario 🇺🇸

Cheapest fare

$120

Fastest

4h 35m

Direct from

No direct

Dates tracked

Cheapest fare

$120

Fri, Dec 18 · 1 stop · 4h 35m · Frontier Airlines

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Price calendar

Cheapest round-trip fare by departure day Cheap Average Pricey

December 2026

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Price trend

Cheapest fare we saw each day (last 90 days)Low $120 on Thu, Oct 22 · High $120

Price alert

Cheapest day to fly

Thursday

Averages $260, vs $374 on Sundays.

Work-hours calculator

This flight to Ontario costs you 8h of work.

Your hourly pay$

Same money as

2
SUV fuel tanks
7
large pizzas
9
cinema tickets
20
fancy coffees

Airlines on this route

Frontier Airlines

from $120 · 5 dates

Destination guide

Discover Ontario

About Ontario

Ontario is a city in southwestern San Bernardino County, California, United States, 35 miles (56 km) east of downtown Los Angeles and 23 miles (37 km) west of downtown San Bernardino, the county seat. Located in the western part of the Inland Empire metropolitan area, it lies just east of Los Angeles County and is part of the Los Angeles metropolitan area. As of the 2020 census, the city had a population of 175,265.

Text from Wikipedia — Ontario, California, licensed CC BY-SA 4.0.

All dates

Every fare, by date

Departs	Return	Airline	Stops	Price
Thu, Dec 10	Sun, Dec 13	Frontier Airlines	1 stop	$260
Fri, Dec 18	One way	Frontier Airlines	1 stop	$120
Sat, Dec 26	Tue, Dec 29	Frontier Airlines	1 stop	$366
Sun, Dec 27	Tue, Dec 29	Frontier Airlines	1 stop	$374
Thu, Dec 31	One way	Frontier Airlines

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