Frontier Airlines Ontario to San Francisco Flights

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Cheapflightsplus.com will find cheap Frontier Airlines flights from Ontario to San Francisco. Compare airline ticket prices and book air tickets starting from $39 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — San Francisco (CA) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $39, two-way – $67.

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Cheap Flights from Ontario to San Francisco by Frontier Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Frontier Airlines, their prices start from $39. The fastest nonstop flight takes 1h 26m. The fastest connecting flight — 4h 8m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $39 Find flight	7:36 am Ontario Ontario Int.	9:02 am San Francisco San Francisco	1h 26m	Frontier Airlines	F92677
from $57 Find flight	3:52 pm Ontario Ontario Int.	7:16 am+1 день San Francisco San Francisco	15h 24m layover 12h 25m - Las Vegas	Frontier Airlines	F92232 F93801
from $68 Find flight	8:04 am Ontario Ontario Int.	2:23 pm San Francisco San Francisco	6h 19m layover 3h 14m - Las Vegas	Frontier Airlines	F91358 F93019
from $72 Find flight	8:27 pm Ontario Ontario Int.	8:13 am+1 день San Francisco San Francisco	11h 46m layover 6h 32m - Denver	Frontier Airlines	F92908 F91093
from $77 Find flight	8:35 pm Ontario Ontario Int.	0:59 am+1 день San Francisco San Francisco	4h 24m layover 1h 26m - Las Vegas	Frontier Airlines	F94206 F94157
from $213 Find flight	5:56 pm Ontario Ontario Int.	11:38 am+1 день San Francisco San Francisco	17h 42m layover 13h 52m - Salt Lake City	Frontier Airlines	F91122 F93393

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/15/2025

Frontier Airlines Flight Schedule Ontario to San Francisco

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
3:52 pm — 7:16 am +1 day	11:46 am — 12:56 pm F92232 Frontier Airlines Ontario — Las Vegas 12h 25m stop 5:30 am — 7:16 am F93801 Frontier Airlines Las Vegas — San Francisco	15h 24m including layover	Find flight from$57
5:30 pm — 9:38 pm	1:47 pm — 3:01 pm F92232 Frontier Airlines Ontario — Las Vegas 1h 17m stop 4:12 pm — 6:00 pm F94401 Frontier Airlines Las Vegas — San Francisco	4h 8m including layover	Find flight from$77
5:30 pm — 0:59 am +1 day	1:47 pm — 3:01 pm F92232 Frontier Airlines Ontario — Las Vegas 4h 37m stop 5:30 am — 7:14 am F94157 Frontier Airlines Las Vegas — San Francisco	7h 29m including layover	Find flight from$82
5:30 pm — 12:15 pm +1 day	5:26 pm — 6:36 pm F92232 Frontier Airlines Ontario — Las Vegas 15h 51m stop 11:57 am — 1:43 pm F93019 Frontier Airlines Las Vegas — San Francisco	18h 45m including layover	Find flight from$82
5:56 pm — 11:38 am +1 day	5:56 pm — 8:41 pm F91122 Frontier Airlines Ontario — Salt Lake City 13h 52m stop 10:33 am — 11:38 am F93393 Frontier Airlines Salt Lake City — San Francisco	17h 42m including layover	Find flight from$213
7:36 am — 9:02 am	7:36 am — 9:02 am F92677 Frontier Airlines Ontario — San Francisco	1h 26m	Find flight from$39
8:04 am — 2:23 pm	9:26 am — 10:33 am F91358 Frontier Airlines Ontario — Las Vegas 3h 14m stop 10:16 am — 12:05 pm F93019 Frontier Airlines Las Vegas — San Francisco	6h 19m including layover	Find flight from$68
8:27 pm — 8:13 am +1 day	4:08 pm — 7:26 pm F92908 Frontier Airlines Ontario — Denver 6h 32m stop 7:07 am — 9:06 am F91093 Frontier Airlines Denver — San Francisco	11h 46m including layover	Find flight from$72
8:35 pm — 0:59 am +1 day	6:44 pm — 7:53 pm F94206 Frontier Airlines Ontario — Las Vegas 1h 26m stop 12:37 pm — 2:22 pm F94157 Frontier Airlines Las Vegas — San Francisco	4h 24m including layover	Find flight from$77

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There is 1 flight by Frontier Airlines from Ontario to San Francisco every week with departures from Ontario Int. and International Heliport. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 3:52 pm to 8:35 pm. Nonstop flight is 1h 26m. The time difference between Ontario and San Francisco is 0h.

The fastest flight 1h 26m
Average flight time 1h 26m
The earliest flight 3:52 pm
The latest flight 8:35 pm
Distance 364 ml

The cheapest months for traveling to San Francisco are february (from 39 $), november (from 53 $), december (from 55 $).

The most expensive and popular months are january (from 57 $), december (from 55 $), november (from 53 $).

The cheapest flight by Frontier Airlines that our users were able to find is $39. This airfare is economy class on one-way F92677 flight for February 21, 2025 leaving Ontario Int. in Ontario at 7:36 am, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from Ontario to San Francisco:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 3 airline carriers between Ontario and San Francisco. Please review schedules and prices from the most popular airlines to find the best airfare deals from Ontario to San Francisco.

Nonstop flights

There are 3 direct flights every day from Ontario. Airlines and fares are below:

UA - United Airlines

from $155

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Connecting Flights

List of flights with layovers (1 and more stops):

AS - Alaska Airlines

from $113

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UA - United Airlines

from $242

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Y4 - Volaris

from $356

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