ONT offers quick security checks at both terminals, making it a convenient choice for business travelers avoiding LAX's long lines.

Round-trip from | $138 (Kiwi.com) |
|---|---|
One-way from | $59 (Trip.com) |
Popular in | November |
Cheapest in | April |
Average price | $264 |
Fly from
Fly to
Route
Depart
Return
Price
OntarioDallas
ONT - DFW
ONTDFW
Ontario
Tue 1/6
4:04 pm-3:11 pm
1 stop21h 07m
Dallas/Fort Worth
Fri 1/30
10:55 am-12:20 am
1 stop15h 25m
OntarioDallas
ONT - DFW
ONTDFW
Ontario
Thu 1/29
2:06 pm-7:11 pm
Nonstop3h 05m
Dallas/Fort Worth
Sun 2/1
2:59 pm-4:26 pm
Nonstop3h 27m
OntarioDallas
ONT - DFW
ONTDFW
Ontario
Fri 2/27
9:43 pm-5:47 am
1 stop6h 04m
Dallas/Fort Worth
Sun 3/1
1:00 pm-2:29 pm
Nonstop3h 29m
OntarioDallas
ONT - DFW
ONTDFW
Ontario
Tue 1/6
4:04 pm-5:13 pm
1 stop23h 09m
Dallas/Fort Worth
Thu 1/8
2:42 pm-7:22 pm
1 stop6h 40m
OntarioDallas
ONT - DFW
ONTDFW
Ontario
Sun 1/11
7:19 pm-12:53 pm
2 stops15h 34m
Dallas/Fort Worth
Tue 1/13
10:31 pm-5:54 pm
1 stop21h 23m
OntarioDallas
ONT - DAL
ONTDAL
Ontario
Thu 12/25
11:15 am-10:33 pm
1 stop9h 18m
Dallas Love Field
Tue 1/13
2:17 pm-9:05 pm
1 stop8h 48m
OntarioDallas
ONT - DAL
ONTDAL
Ontario
Thu 12/25
11:15 am-10:33 pm
1 stop9h 18m
Dallas Love Field
Wed 1/7
6:00 am-11:31 am
1 stop7h 31m
OntarioDallas
ONT - DFW
ONTDFW
Ontario
Sat 1/24
7:30 am-9:16 pm
2 stops11h 46m
Dallas/Fort Worth
Sat 1/31
12:30 pm-10:51 pm
2 stops12h 21m
OntarioDallas
ONT - DAL
ONTDAL
Ontario
Fri 1/16
8:10 am-3:40 pm
2 stops5h 30m
Dallas Love Field
Tue 1/20
6:45 am-10:20 am
1 stop5h 35m
OntarioDallas
ONT - DFW
ONTDFW
Ontario
Tue 2/10
11:53 am-11:58 pm
1 stop10h 05m
Dallas/Fort Worth
Wed 2/18
5:39 pm-11:52 pm
1 stop8h 13m
The best time to book flights from Ontario to Dallas is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Ontario to Dallas (average of $66). Flying from Ontario to Dallas in July is currently the most expensive (average of $109). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Ontario to Dallas in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Ontario to Dallas flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from ONT to A78 are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
About 14% of weekly flights between Ontario and Dallas have experienced delays in the past year, with the average delay time being 145 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$175 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$88 | Average$194 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$161 | Average$343 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$185 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$225 | Average$267 | FlexibilityNo cancel fee | On-time75% |