DFW offers a DART Orange Line connecting downtown Dallas to Terminal A, ideal for avoiding traffic congestion.
Round-trip from | $119 (Cheapflightsfares) |
---|---|
One-way from | $70 (American Airlines) |
Popular in | January |
Cheapest in | February |
Average price | $206 |
Good round-trip deal | $151 or less |
Good one-way deal | $141 or less |
Fly from
Fly to
Route
Depart
Return
Price
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Thu 9/11
2:16 pm-3:29 pm
Nonstop3h 13m
Ontario
Mon 9/15
4:08 pm-12:23 am
1 stop6h 15m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Fri 9/12
10:10 am-11:28 am
Nonstop3h 18m
Ontario
Tue 9/16
8:59 pm-11:15 am
1 stop12h 16m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Sat 9/6
2:22 pm-7:54 pm
1 stop7h 32m
Ontario
Sun 9/7
7:15 pm-12:25 am
Nonstop3h 10m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Thu 9/4
2:16 pm-3:29 pm
Nonstop3h 13m
Ontario
Sun 9/7
7:15 pm-12:25 am
Nonstop3h 10m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Fri 9/12
10:10 am-11:28 am
Nonstop3h 18m
Ontario
Fri 9/19
12:13 pm-5:27 pm
Nonstop3h 14m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Fri 9/12
10:10 am-11:28 am
Nonstop3h 18m
Ontario
Sun 9/14
4:09 pm-9:21 pm
Nonstop3h 12m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Sun 9/14
2:11 pm-3:24 pm
Nonstop3h 13m
Ontario
Sun 9/21
7:15 pm-12:25 am
Nonstop3h 10m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Thu 10/2
10:15 am-11:33 am
Nonstop3h 18m
Ontario
Tue 10/7
7:04 am-12:19 am
1 stop15h 15m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Fri 9/19
10:10 am-11:28 am
Nonstop3h 18m
Ontario
Mon 9/22
8:59 pm-11:15 am
1 stop12h 16m
DallasOntario
DFW - ONT
DFWONT
Dallas/Fort Worth
Thu 10/16
2:19 pm-3:32 pm
Nonstop3h 13m
Ontario
Sat 10/18
8:24 am-1:31 pm
Nonstop3h 07m
The price you pay for your flight from Dallas/Fort Worth Airport to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Ontario (average of $246). Flying from Dallas/Fort Worth Airport to Ontario in March is currently the most expensive (average of $328). 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/Fort Worth Airport to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight in the morning.
Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Ontario flight should consider departing on Thursday 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 DFW to ONT are scheduled on a Thursday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$82 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$84 | Average$148 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$139 | Average$323 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$157 | Average$280 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$176 | Average$328 | FlexibilityNo cancel fee | On-time71% |