Alaska Airlines San Antonio to Ontario Flights

Cheapflightsplus.com will find cheap Alaska Airlines flights from San Antonio to Ontario. Compare airline ticket prices and book air tickets starting from $181 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 San Antonio (TX) — Ontario (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 may: one-way - $181, two-way – $310.
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Below is a detailed 2024 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 Arrival Flight Details Flight Time Price
4:00 pm — 9:43 pm
4:00 pm — 6:22 pm AS727 Alaska Airlines
San Antonio — Seattle
43m stop
7:05 pm — 9:43 pm AS2884 Alaska Airlines
Seattle — Ontario
7h 43m
including layover
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from$181
4:00 pm — 4:03 pm
+1 day
4:00 pm — 6:22 pm AS727 Alaska Airlines
San Antonio — Seattle
19h 3m stop
1:25 pm — 4:03 pm AS2676 Alaska Airlines
Seattle — Ontario
26h 3m
including layover
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from$208
6:55 pm — 4:21 pm
+1 day
6:55 pm — 9:19 pm AS645 Alaska Airlines
San Antonio — Seattle
16h 21m stop
1:40 pm — 4:21 pm AS462 Alaska Airlines
Seattle — Ontario
23h 26m
including layover
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from$224
6:55 pm — 9:27 am
+1 day
6:55 pm — 9:19 pm AS645 Alaska Airlines
San Antonio — Seattle
9h 31m stop
6:50 am — 9:27 am AS530 Alaska Airlines
Seattle — Ontario
16h 32m
including layover
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from$224
1:40 pm — 9:27 am
+1 day
1:40 pm — 4:34 pm AS4172 Alaska Airlines
San Antonio — Chicago
3h 6m stop
7:40 pm — 10:18 pm AS21 Alaska Airlines
Chicago — Seattle
8h 32m stop
6:50 am — 9:27 am AS530 Alaska Airlines
Seattle — Ontario
21h 47m
including layover
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from$275
1:40 pm — 9:27 am
+1 day
1:40 pm — 4:34 pm AS4172 Alaska Airlines
San Antonio — Chicago
1h 6m stop
5:40 pm — 8:18 pm AS51 Alaska Airlines
Chicago — Seattle
10h 32m stop
6:50 am — 9:27 am AS530 Alaska Airlines
Seattle — Ontario
21h 47m
including layover
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from$300
3:00 pm — 9:27 am
+1 day
3:00 pm — 4:12 pm AS4509 Alaska Airlines
San Antonio — Los Angeles
2h 43m stop
6:55 pm — 9:48 pm AS445 Alaska Airlines
Los Angeles — Seattle
9h 2m stop
6:50 am — 9:27 am AS530 Alaska Airlines
Seattle — Ontario
20h 27m
including layover
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from$275
3:00 pm — 9:27 am
+1 day
3:00 pm — 4:12 pm AS4509 Alaska Airlines
San Antonio — Los Angeles
3h 33m stop
7:45 pm — 10:36 pm AS1787 Alaska Airlines
Los Angeles — Seattle
8h 14m stop
6:50 am — 9:27 am AS530 Alaska Airlines
Seattle — Ontario
20h 27m
including layover
Find flight
from$275
8:02 am — 10:20 pm
8:02 am — 10:54 am AS4176 Alaska Airlines
San Antonio — Chicago
3h 11m stop
2:05 pm — 4:43 pm AS29 Alaska Airlines
Chicago — Seattle
2h 57m stop
7:40 pm — 10:20 pm AS546 Alaska Airlines
Seattle — Ontario
16h 18m
including layover
Find flight
from$249
*Departure and arrival times are local. Last updated on 04/26/2024

Flight Information

There are 62 flights by Alaska Airlines from San Antonio to Ontario every week with departures from San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF. All flights arrive at Ontario Int. and International Heliport.

Departures start from 1:40 pm to 8:02 am. Nonstop flight is 7h 43m. The time difference between San Antonio and Ontario is 2h.

  • The fastest flight 7h 43m
  • Average flight time 26h 27m
  • The earliest flight 1:40 pm
  • The latest flight 8:02 am
  • Distance 1164 ml

The cheapest flight by Alaska Airlines that our users were able to find is $181. This airfare is economy class on one-way AS727 flight for August 26, 2020 leaving San Antonio in San Antonio at 4:00 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 7 airline carriers between San Antonio and Ontario. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Antonio to Ontario.

Nonstop flights

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

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Connecting Flights

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

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How to book an air ticket yourself?

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  • 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.

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