Alaska Airlines Ontario to San Jose Flights

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: San Jose – Ontario

Page navigation

Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Alaska Airlines flights from Ontario to San Jose. Compare airline ticket prices and book air tickets starting from $151 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 Jose (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 march: one-way - $151, two-way – $259.

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Cheap Flights from Ontario to San Jose by Alaska Airlines

Look at the list of plane tickets for the most connecting flights by Alaska Airlines, their prices start from $151. There’re no direct flights. The fastest connecting flight – 5h 1m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $151 Find flight	11:45 am Ontario Ontario Int.	6:06 pm San Jose San Jose Municipal	6h 21m layover 1h 56m - Portland	Alaska Airlines	AS3312 AS3443
from $186 Find flight	4:20 pm Ontario Ontario Int.	9:11 am+1 день San Jose San Jose Municipal	16h 51m layover 11h 50m - Seattle	Alaska Airlines	AS1119 AS1226
from $188 Find flight	11:57 am Ontario Ontario Int.	10:54 pm San Jose San Jose Municipal	10h 57m layover 6h 0m - Seattle	Alaska Airlines	AS1255 AS1310
from $214 Find flight	6:00 am Ontario Ontario Int.	4:51 pm San Jose San Jose Municipal	10h 51m layover 5h 52m - Seattle	Alaska Airlines	AS1091 AS918
from $236 Find flight	7:14 pm Ontario Ontario Int.	12:05 pm+1 день San Jose San Jose Municipal	16h 51m layover 11h 51m - Seattle	Alaska Airlines	AS1399 AS1080
from $236 Find flight	7:14 pm Ontario Ontario Int.	9:11 am+1 день San Jose San Jose Municipal	13h 57m layover 9h 0m - Seattle	Alaska Airlines	AS1399 AS1226
from $241 Find flight	11:57 am Ontario Ontario Int.	7:28 pm San Jose San Jose Municipal	7h 31m layover 2h 35m - Seattle	Alaska Airlines	AS1255 AS341
from $247 Find flight	5:44 pm Ontario Ontario Int.	7:49 am+1 день San Jose San Jose Municipal	14h 5m layover 9h 52m - Portland	Alaska Airlines	AS2202 AS255
from $247 Find flight	11:57 am Ontario Ontario Int.	11:56 pm San Jose San Jose Municipal	11h 59m layover 7h 0m - Seattle	Alaska Airlines	AS1255 AS178
from $262 Find flight	5:44 pm Ontario Ontario Int.	10:45 pm San Jose San Jose Municipal	5h 1m layover 0h 51m - Portland	Alaska Airlines	AS2202 AS2272
from $279 Find flight	5:44 pm Ontario Ontario Int.	12:33 pm+1 день San Jose San Jose Municipal	18h 49m layover 14h 37m - Portland	Alaska Airlines	AS2202 AS2240
from $192 Find flight	7:00 am Ontario Ontario Int.	4:51 pm San Jose San Jose Municipal	9h 51m layover 2h 14m - Portland 2h 1m - Seattle	Alaska Airlines	AS1058 AS970 AS918

Show All Flights

*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025

Alaska Airlines Flight Schedule Ontario to San Jose

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
11:45 am — 6:06 pm	11:14 am — 1:38 pm AS3312 Alaska Airlines Ontario — Portland 1h 56m stop 4:29 pm — 6:22 pm AS3443 Alaska Airlines Portland — San Jose	6h 21m including layover	Find flight from$151
11:45 am — 10:45 pm	11:14 am — 1:38 pm AS3312 Alaska Airlines Ontario — Portland 6h 41m stop 8:59 pm — 10:51 pm AS2272 Alaska Airlines Portland — San Jose	11h including layover	Find flight from$247
11:57 am — 10:54 pm	11:33 am — 2:24 pm AS1255 Alaska Airlines Ontario — Seattle 6h stop 9:16 pm — 11:27 pm AS1310 Alaska Airlines Seattle — San Jose	10h 57m including layover	Find flight from$188
11:57 am — 7:28 pm	11:29 am — 2:18 pm AS1255 Alaska Airlines Ontario — Seattle 2h 35m stop 5:00 pm — 7:04 pm AS341 Alaska Airlines Seattle — San Jose	7h 31m including layover	Find flight from$241
11:57 am — 11:56 pm	11:57 am — 2:44 pm AS1255 Alaska Airlines Ontario — Seattle 7h stop 9:44 pm — 11:56 pm AS178 Alaska Airlines Seattle — San Jose	11h 59m including layover	Find flight from$247
4:20 pm — 9:11 am +1 day	2:19 pm — 5:08 pm AS1119 Alaska Airlines Ontario — Seattle 11h 50m stop 7:01 am — 9:13 am AS1226 Alaska Airlines Seattle — San Jose	16h 51m including layover	Find flight from$186
4:20 pm — 11:56 pm	4:20 pm — 7:10 pm AS1119 Alaska Airlines Ontario — Seattle 2h 34m stop 9:44 pm — 11:56 pm AS178 Alaska Airlines Seattle — San Jose	7h 36m including layover	Find flight from$268
4:20 pm — 10:54 pm	1:28 pm — 4:21 pm AS1119 Alaska Airlines Ontario — Seattle 1h 34m stop 6:45 pm — 9:00 pm AS1310 Alaska Airlines Seattle — San Jose	6h 34m including layover	Find flight from$268
5:44 pm — 7:49 am +1 day	5:44 pm — 8:08 pm AS2202 Alaska Airlines Ontario — Portland 9h 52m stop 6:00 am — 7:49 am AS255 Alaska Airlines Portland — San Jose	14h 5m including layover	Find flight from$247
5:44 pm — 10:45 pm	5:44 pm — 8:08 pm AS2202 Alaska Airlines Ontario — Portland 51m stop 8:59 pm — 10:45 pm AS2272 Alaska Airlines Portland — San Jose	5h 1m including layover	Find flight from$262
5:44 pm — 12:33 pm +1 day	5:44 pm — 8:08 pm AS2202 Alaska Airlines Ontario — Portland 14h 37m stop 10:45 am — 12:33 pm AS2240 Alaska Airlines Portland — San Jose	18h 49m including layover	Find flight from$279
6:00 am — 2:11 pm	6:00 am — 8:54 am AS1091 Alaska Airlines Ontario — Seattle 3h 10m stop 12:00 pm — 2:20 pm AS975 Alaska Airlines Seattle — San Jose	8h 11m including layover	Find flight from$151
6:00 am — 4:51 pm	6:00 am — 8:54 am AS1091 Alaska Airlines Ontario — Seattle 5h 52m stop 3:55 pm — 6:09 pm AS918 Alaska Airlines Seattle — San Jose	10h 51m including layover	Find flight from$214
6:00 am — 11:56 pm	6:00 am — 8:50 am AS1091 Alaska Airlines Ontario — Seattle 12h 54m stop 9:44 pm — 11:56 pm AS178 Alaska Airlines Seattle — San Jose	17h 56m including layover	Find flight from$214
7:00 am — 4:51 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 2h 1m stop 2:42 pm — 4:51 pm AS918 Alaska Airlines Seattle — San Jose	9h 51m including layover	Find flight from$192
7:00 am — 10:45 pm	7:00 am — 9:33 am AS1058 Alaska Airlines Ontario — Portland 11h 33m stop 8:59 pm — 10:51 pm AS2272 Alaska Airlines Portland — San Jose	15h 45m including layover	Find flight from$198
7:00 am — 6:06 pm	7:00 am — 9:33 am AS1058 Alaska Airlines Ontario — Portland 6h 48m stop 4:29 pm — 6:22 pm AS3443 Alaska Airlines Portland — San Jose	11h 6m including layover	Find flight from$198
7:00 am — 12:33 pm	7:00 am — 9:26 am AS1058 Alaska Airlines Ontario — Portland 1h 19m stop 10:45 am — 12:33 pm AS2240 Alaska Airlines Portland — San Jose	5h 33m including layover	Find flight from$219
7:14 pm — 12:05 pm +1 day	6:30 pm — 9:15 pm AS1399 Alaska Airlines Ontario — Seattle 11h 51m stop 9:14 am — 11:27 am AS1080 Alaska Airlines Seattle — San Jose	16h 51m including layover	Find flight from$236
7:14 pm — 9:11 am +1 day	6:30 pm — 9:15 pm AS1399 Alaska Airlines Ontario — Seattle 9h stop 7:01 am — 9:13 am AS1226 Alaska Airlines Seattle — San Jose	13h 57m including layover	Find flight from$236

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

*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 21 flight by Alaska Airlines from Ontario to San Jose every week with departures from Ontario Int. and International Heliport. All flights arrive at San Jose Municipal and Reid-Hillview.

Departures start from 11:45 am to 7:14 pm. Nonstop flight is 5h 1m. The time difference between Ontario and San Jose is 0h.

The fastest flight 5h 1m
Average flight time 10h 59m
The earliest flight 11:45 am
The latest flight 7:14 pm
Distance 334 ml

The cheapest months for traveling to San Jose are january (from 151 $), february (from 151 $), december (from 186 $).

The most expensive and popular months are november (from 276 $), december (from 186 $), february (from 151 $).

The cheapest flight by Alaska Airlines that our users were able to find is $151. This airfare is economy class on one-way AS3312 flight for February 21, 2025 leaving Ontario Int. in Ontario at 11:45 am, it includes all taxes and additional fees.

Find same flight?

Alaska Airlines Airplanes on the Route

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

Other Popular Airlines on the Route

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

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

I’m lucky

Connecting Flights

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

F9 - Frontier Airlines

from $55

Find
UA - United Airlines

from $335

Find
Y4 - Volaris

from $339

Find

See more connecting flights

How to book an air ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.