Dallas to Ontario 🇺🇸

Cheapest fare

$77

Fastest

3h 18m

Direct from

No direct

Dates tracked

Cheapest fare

$77

Thu, Nov 26 · 2 stops · 6h 9m · Frontier Airlines

−26%

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Price calendar

Cheapest round-trip fare by departure day Cheap Average Pricey

October 2026

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Price trend

Cheapest fare we saw each day (last 90 days)Low $77 on Thu, Oct 22 · High $77

Price alert

Cheapest day to fly

Wednesday

Averages $173, vs $349 on Thursdays.

Work-hours calculator

This flight to Ontario costs you 5h 8m of work.

Your hourly pay$

Same money as

1
SUV fuel tanks
4
large pizzas
6
cinema tickets
13
fancy coffees

Airlines on this route

Frontier Airlines

from $77 · 5 dates

Southwest Airlines

from $131 · 1 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, Oct 29	Mon, Nov 2	Frontier Airlines	1 stop	$349
Mon, Nov 23	One way	Southwest Airlines	1 stop	$131
Mon, Nov 23	Mon, Nov 30	Frontier Airlines	1 stop	$281
Thu, Nov 26	One way	Frontier Airlines	2 stops	$77
Wed, Dec 23	Tue, Dec 29	Frontier Airlines

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