Alaska Airlines Ontario to San Francisco Flights

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Cheapflightsplus.com will find cheap Alaska Airlines flights from Ontario to San Francisco. Compare airline ticket prices and book air tickets starting from $113 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — San Francisco (CA) by Alaska 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 - $113, two-way – $194.

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Cheap Flights from Ontario to San Francisco by Alaska Airlines

Look at the list of plane tickets for the most connecting flights by Alaska Airlines, their prices start from $113. There’re no direct flights. The fastest connecting flight – 4h 59m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $113 Find flight	11:45 am Ontario Ontario Int.	4:54 pm San Francisco San Francisco	5h 9m layover 0h 47m - Portland	Alaska Airlines	AS3312 AS836
from $139 Find flight	6:00 am Ontario Ontario Int.	3:35 pm San Francisco San Francisco	9h 35m layover 4h 29m - Seattle	Alaska Airlines	AS1091 AS1304
from $141 Find flight	7:00 am Ontario Ontario Int.	10:43 pm San Francisco San Francisco	15h 43m layover 11h 29m - Portland	Alaska Airlines	AS1058 AS2038
from $155 Find flight	4:06 pm Ontario Ontario Int.	10:24 am+1 день San Francisco San Francisco	18h 18m layover 13h 4m - Seattle	Alaska Airlines	AS1119 AS1166
from $155 Find flight	4:06 pm Ontario Ontario Int.	9:11 am+1 день San Francisco San Francisco	17h 5m layover 11h 56m - Seattle	Alaska Airlines	AS1119 AS3369
from $180 Find flight	5:44 pm Ontario Ontario Int.	8:54 am+1 день San Francisco San Francisco	15h 10m layover 10h 50m - Portland	Alaska Airlines	AS3498 AS2081
from $180 Find flight	11:33 am Ontario Ontario Int.	10:11 pm San Francisco San Francisco	10h 38m layover 5h 34m - Seattle	Alaska Airlines	AS1255 AS1014
from $184 Find flight	11:57 am Ontario Ontario Int.	8:09 pm San Francisco San Francisco	8h 12m layover 3h 15m - Seattle	Alaska Airlines	AS1255 AS1318
from $198 Find flight	5:44 pm Ontario Ontario Int.	10:43 pm San Francisco San Francisco	4h 59m layover 0h 47m - Portland	Alaska Airlines	AS2202 AS2038
from $228 Find flight	11:57 am Ontario Ontario Int.	7:09 pm San Francisco San Francisco	7h 12m layover 2h 15m - Seattle	Alaska Airlines	AS1255 AS1132
from $228 Find flight	11:57 am Ontario Ontario Int.	6:03 pm San Francisco San Francisco	6h 6m layover 1h 10m - Seattle	Alaska Airlines	AS1255 AS1140
from $254 Find flight	4:20 pm Ontario Ontario Int.	11:44 pm San Francisco San Francisco	7h 24m layover 2h 21m - Seattle	Alaska Airlines	AS1119 AS158
from $118 Find flight	6:00 am Ontario Ontario Int.	4:31 pm San Francisco San Francisco	10h 31m layover 2h 42m - Seattle 2h 5m - Portland	Alaska Airlines	AS1091 AS1039 AS836
from $160 Find flight	5:44 pm Ontario Ontario Int.	9:11 am+1 день San Francisco San Francisco	15h 27m layover 0h 57m - Portland 8h 55m - Seattle	Alaska Airlines	AS3498 AS2113 AS3369
from $182 Find flight	7:00 am Ontario Ontario Int.	3:43 pm San Francisco San Francisco	8h 43m layover 2h 14m - Portland 0h 53m - Seattle	Alaska Airlines	AS1058 AS970 AS1304
from $182 Find flight	7:00 am Ontario Ontario Int.	6:03 pm San Francisco San Francisco	11h 3m layover 2h 14m - Portland 3h 13m - Seattle	Alaska Airlines	AS1058 AS970 AS1140

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

Alaska 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
11:14 am — 4:32 pm	11:14 am — 1:38 pm AS3312 Alaska Airlines Ontario — Portland 1h 2m stop 2:40 pm — 4:32 pm AS2054 Alaska Airlines Portland — San Francisco	5h 18m including layover	Find flight from$113
11:45 am — 4:54 pm	11:14 am — 1:38 pm AS3312 Alaska Airlines Ontario — Portland 47m stop 2:40 pm — 4:31 pm AS836 Alaska Airlines Portland — San Francisco	5h 9m including layover	Find flight from$113
4:06 pm — 10:24 am +1 day	1:53 pm — 4:46 pm AS1119 Alaska Airlines Ontario — Seattle 13h 4m stop 7:05 am — 9:22 am AS1166 Alaska Airlines Seattle — San Francisco	18h 18m including layover	Find flight from$155
4:06 pm — 9:11 am +1 day	4:06 pm — 6:59 pm AS1119 Alaska Airlines Ontario — Seattle 11h 56m stop 6:55 am — 9:11 am AS3369 Alaska Airlines Seattle — San Francisco	17h 5m including layover	Find flight from$155
5:44 pm — 12:52 pm +1 day	5:44 pm — 8:10 pm AS3498 Alaska Airlines Ontario — Portland 14h 50m stop 11:00 am — 12:52 pm AS128 Alaska Airlines Portland — San Francisco	19h 8m including layover	Find flight from$118
7:00 am — 10:43 pm	7:00 am — 9:26 am AS1058 Alaska Airlines Ontario — Portland 11h 29m stop 8:55 pm — 10:43 pm AS2038 Alaska Airlines Portland — San Francisco	15h 43m including layover	Find flight from$141
5:44 pm — 9:11 am +1 day	5:44 pm — 8:10 pm AS3498 Alaska Airlines Ontario — Portland 57m stop 9:07 pm — 10:00 pm AS2113 Alaska Airlines Portland — Seattle 8h 55m stop 6:55 am — 9:11 am AS3369 Alaska Airlines Seattle — San Francisco	15h 27m including layover	Find flight from$160
6:00 am — 4:31 pm	6:00 am — 8:54 am AS1091 Alaska Airlines Ontario — Seattle 2h 42m stop 11:36 am — 12:35 pm AS1039 Alaska Airlines Seattle — Portland 2h 5m stop 2:40 pm — 4:31 pm AS836 Alaska Airlines Portland — San Francisco	10h 31m including layover	Find flight from$118
6:00 am — 4:32 pm	6:00 am — 8:54 am AS1091 Alaska Airlines Ontario — Seattle 1h 6m stop 10:00 am — 11:00 am AS2213 Alaska Airlines Seattle — Portland 3h 40m stop 2:40 pm — 4:32 pm AS2054 Alaska Airlines Portland — San Francisco	10h 32m including layover	Find flight from$118
7:00 am — 3:43 pm	7:00 am — 9:26 am AS1058 Alaska Airlines Ontario — Portland 2h 14m stop 11:40 am — 12:41 pm AS970 Alaska Airlines Portland — Seattle 53m stop 1:34 pm — 3:43 pm AS1304 Alaska Airlines Seattle — San Francisco	8h 43m including layover	Find flight from$182

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 are 46 flights by Alaska 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 11:14 am to 7:00 am. Nonstop flight is 4h 59m. The time difference between Ontario and San Francisco is 0h.

The fastest flight 4h 59m
Average flight time 10h 32m
The earliest flight 11:14 am
The latest flight 7:00 am
Distance 364 ml

The cheapest months for traveling to San Francisco are january (from 113 $), february (from 113 $), december (from 159 $).

The most expensive and popular months are november (from 247 $), december (from 159 $), february (from 113 $).

The cheapest flight by Alaska Airlines that our users were able to find is $113. This airfare is economy class on one-way AS3312 flight for January 22, 2025 leaving Ontario Int. in Ontario at 11:45 am, it includes all taxes and additional fees.

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Alaska Airlines Airplanes on the Route

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

Other Popular Airlines on the Route

Besides Alaska 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:

F9 - Frontier Airlines

from $39

Find
UA - United Airlines

from $155

Find

See more direct flights

Connecting Flights

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

F9 - Frontier Airlines

from $57

Find
UA - United Airlines

from $242

Find
Y4 - Volaris

from $356

Find

See more connecting flights

How to book an air ticket yourself?

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