Frontier Airlines flights from SFO to ONT
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from SFO to ONT. Frontier Airlines operates 3-5 flights daily flights on this route.• Flight Duration: 1h 19m - 1h 40m (average flight time)• Daily Flights: 3-5 flights (scheduled departures per day)
SFO
ONT
FLIGHT TIME
1h 19m - 1h 40m
1h 28m - 1h 28m
22:03
22:03
1 (Show)
21
Frontier Airlines Flight Schedule from SFO to ONT
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F92678 |  Frontier Airlines | 22:03 | 23:31:00 | Airbus A320neo |
Frontier Airlines Monthly Flight Calendar
December 2025
SFO - ONT flight price statistics
$117
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$138
Jan$48
Feb$45
Mar$39
Apr$144
May$138
Jun$138
Jul$95
Aug$95
Sep$138
Oct$173
Nov$208
DecFrontier Airlines Terminal Information
Terminal information for Frontier Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from SFO to ONT?
Frontier Airlines operates 1 flight from SFO to ONT.
What city does ONT airport serve?
ONT airport serves Ontario.
How long is the Frontier Airlines flight from SFO to ONT?
The flight duration is approximately 1h 19m - 1h 40m.
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A320neo on this route.
Which other airlines operate on this route?
1 other airline operates on this route: United Airlines.
What is the average price for a Frontier Airlines flight from SFO to ONT?
The average price for a round-trip Frontier Airlines flight on this route is approximately $117. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 21 flights per week from SFO to ONT.