
Round-trip from | $144 (Frontier) |
|---|---|
One-way from | $61 (Trip.com) |
Popular in | November |
Cheapest in | September |
Average price | $266 |
Fly from
Fly to
Route
Depart
Return
DallasOntario
DAL - ONT
DALONT
Dallas Love Field
Tue 4/21
12:20 pm-1:30 pm
Nonstop3h 10m
Ontario
Tue 4/28
2:25 pm-11:10 pm
1 stop6h 45m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Wed 4/29
6:30 am-1:39 pm
1 stop9h 09m
Ontario
Mon 5/4
7:00 am-9:37 pm
2 stops12h 37m
DallasOntario
DAL - ONT
DALONT
Dallas Love Field
Sat 5/16
6:20 am-11:05 am
1 stop6h 45m
Ontario
Mon 5/18
11:35 am-4:25 pm
Nonstop2h 50m
DallasOntario
DAL - ONT
DALONT
Dallas Love Field
Wed 4/15
12:20 pm-1:30 pm
Nonstop3h 10m
Ontario
Mon 4/20
1:55 pm-10:35 pm
1 stop6h 40m
DallasOntario
DAL - ONT
DALONT
Dallas Love Field
Wed 4/15
9:00 am-3:10 pm
1 stop8h 10m
Ontario
Sun 4/19
6:10 am-11:00 am
Nonstop2h 50m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Sat 5/30
5:24 pm-9:55 pm
1 stop6h 31m
Ontario
Wed 6/10
5:45 am-4:12 pm
1 stop8h 27m
DallasOntario
DAL - ONT
DALONT
Dallas Love Field
Tue 4/21
11:45 am-3:05 pm
1 stop5h 20m
Ontario
Fri 4/24
11:35 am-4:25 pm
Nonstop2h 50m
DallasOntario
DAL - ONT
DALONT
Dallas Love Field
Fri 5/15
7:35 pm-8:45 pm
Nonstop3h 10m
Ontario
Tue 7/14
12:45 pm-10:00 pm
2 stops7h 15m
DallasOntario
DAL - ONT
DALONT
Dallas Love Field
Fri 3/27
7:30 am-12:40 pm
1 stop7h 10m
Ontario
Tue 3/31
2:35 pm-9:35 pm
1 stop5h 00m
DallasOntario
DAL - ONT
DALONT
Dallas Love Field
Tue 4/14
12:20 pm-1:30 pm
Nonstop3h 10m
Ontario
Thu 4/16
3:00 pm-10:55 pm
2 stops5h 55m
The best time to book flights from Dallas to Ontario is 85 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, February is the cheapest month in which you can book a flight from Dallas to Ontario (average of $33). Flying from Dallas to Ontario in March is currently the most expensive (average of $97). 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.
When flying from Dallas to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the morning.
Travelers seeking maximum savings on their Dallas to Ontario flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from A78 to ONT are scheduled on a Thursday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$149 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$79 | Average$194 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$338 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$164 | Average$317 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$318 | FlexibilityNo cancel fee | On-timeN/A |