Dallas to Ontario flights in November 2026 from $97 DAL, DFW → ONT
Dallas Love Field (DAL), Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT)
For departures in November 2026, the cheapest return found recently is $408 with Frontier Airlines, 15 Nov – 15 Nov, found 2 days ago. The cheapest one-way found recently is $97 with Frontier Airlines, 18 Nov, found 4 days ago.
Return
In November 2026, the cheapest return fare on each of 8 departure dates is usually $241 to $314. Across all 9 departure dates we hold on this route, it is usually $239 to $305.
Cheapest return found recently
$408
15 Nov – 15 Nov · Frontier Airlines
Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT)
out 1 stop, back nonstop
found 2 days ago
Cheapest we hold, of any age
$233
24 Nov – 30 Nov · Frontier Airlines
Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT)
out 1 stop, back 1 stop
found 7 days ago
The cheapest dates in November 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 24 Nov – 30 Nov | $233 | Frontier Airlines | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 23 Nov – 26 Nov | $239 | Frontier Airlines | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 18 Nov – 21 Nov | $241 | Frontier Airlines | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 14 Nov – 17 Nov | $272 | Frontier Airlines | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 22 Nov – 25 Nov | $288 | Frontier Airlines | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
Every date we hold
8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Nov – 17 Nov | $272 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 15 Nov – 15 Nov | $408 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 17 Nov – 20 Nov | $305 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 18 Nov – 21 Nov | $241 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Nov – 20 Nov | $339 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 22 Nov – 25 Nov | $288 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 23 Nov – 26 Nov | $239 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 24 Nov – 30 Nov | $233 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $140.
One-way
We hold one-way fares on only 2 departure dates in November 2026, too few to say what one usually costs.
Cheapest one-way found recently
$97
18 Nov · Frontier Airlines
Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT)
1 stop
found 4 days ago
It is also the cheapest one-way we hold, of any age.
The cheapest dates in November 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 18 Nov | $97 | Frontier Airlines | 1 stop | found 4 days ago | Open this trip |
| 23 Nov | $150 | Frontier Airlines | 1 stop | found 5 days ago | Open this trip |
Every date we hold
2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov | $97 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | 1 stop | found 4 days ago | Open this trip |
| 23 Nov | $150 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ontario International Airport (ONT) | 1 stop | found 5 days ago | Open this trip |
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work