Nonstop flights from Dallas to Ontario

3 airlines fly from 2 Dallas airports (DFW and DAL) to Ontario (ONT), with up to 7 flights a day.

DFWONT

Routes

2 airport pairs

When they leave

Dallas time

7:35a9:59pFirst departure 7:35 AM, last 9:59 PM

Five in the morning, 7:35 AM to 11:30 AM, then two in the afternoon, 12:30 PM to 2:55 PM, then three in the evening, 5:47 PM to 9:59 PM.

Every flight

Earliest first

7:35 AM→8:41 AMDFW to ONTFrontier AirlinesAirbus A321neoDaily
8:30 AM→9:34 AMDFW to ONTAmerican AirlinesAirbus A321Daily
10:41 AM→11:43 AMDFW to ONTAmerican AirlinesAirbus A321Daily
11:00 AM→12:00 PMDAL to ONTSouthwest AirlinesBoeing 737Sun
11:30 AM→12:30 PMDAL to ONTSouthwest AirlinesBoeing 737 MAX 8Tue, Wed
12:30 PM→1:31 PMDFW to ONTAmerican AirlinesAirbus A321Daily
2:55 PM→4:00 PMDAL to ONTSouthwest AirlinesBoeing 737 MAX 8Sat
5:47 PM→6:47 PMDFW to ONTAmerican AirlinesAirbus A321Daily
7:20 PM→8:20 PMDAL to ONTSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
9:59 PM→10:59 PMDFW to ONTAmerican AirlinesBoeing 737Daily

Schedules last checked Sep 20, 2026. Times are local.

Flying from Dallas to Ontario

American Airlines flies most often, 5 times a day on the Airbus A321 and Boeing 737. Frontier Airlines flies daily on the Airbus A321neo. Southwest Airlines flies daily on the Boeing 737 MAX 8 and Boeing 737.

There are 7 flights every day of the week. The first arrival in Ontario is at 8:41 AM and the last at 10:59 PM.

DFW to ONT is the busiest airport pair, with 42 flights a week, then DAL to ONT with 7.

Flying back, Ontario to Dallas has 49 nonstop flights a week.

Return flights

Ontario to DallasView

Find the cheapest day to fly from Dallas to Ontario.

Schedules as of Oct 9, 2026.