United Airlines Ontario to Austin Flights

Return flight: Austin – Ontario

Cheapflightsplus.com will find cheap United Airlines flights from Ontario to Austin. Compare airline ticket prices and book air tickets starting from $232 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — Austin (TX) by United 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 - $232, two-way – $398.
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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 Arrival Flight Details Flight Time Price
1:45 pm — 1:17 pm
+1 day
1:45 pm — 5:04 pm UA2278 United Airlines
Ontario — Denver
16h 59m stop
10:03 am — 1:17 pm UA1026 United Airlines
Denver — Austin
21h 32m
including layover
Find flight
from$253
1:45 pm — 11:00 am
+1 day
1:45 pm — 5:04 pm UA2278 United Airlines
Ontario — Denver
14h 41m stop
7:45 am — 11:00 am UA456 United Airlines
Denver — Austin
19h 15m
including layover
Find flight
from$253
3:30 pm — 11:59 pm
3:30 pm — 5:14 pm UA5660 United Airlines
Ontario — San Francisco
1h 16m stop
6:30 pm — 11:59 pm UA2077 United Airlines
San Francisco — Austin
6h 29m
including layover
Find flight
from$283
5:10 am — 11:58 pm
5:10 am — 8:29 am UA2317 United Airlines
Ontario — Denver
12h 14m stop
8:43 pm — 11:58 pm UA1317 United Airlines
Denver — Austin
16h 48m
including layover
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from$232
5:10 am — 4:48 pm
5:10 am — 8:29 am UA2317 United Airlines
Ontario — Denver
5h 5m stop
1:34 pm — 4:48 pm UA789 United Airlines
Denver — Austin
9h 38m
including layover
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from$253
6:00 am — 3:26 pm
6:00 am — 11:03 am UA2360 United Airlines
Ontario — Houston
3h 17m stop
2:20 pm — 3:26 pm UA2483 United Airlines
Houston — Austin
7h 26m
including layover
Find flight
from$280
6:15 am — 4:15 pm
6:00 am — 7:26 am UA277 United Airlines
Ontario — San Francisco
2h 54m stop
10:40 am — 4:12 pm UA1326 United Airlines
San Francisco — Austin
8h
including layover
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from$280
10:39 am — 11:00 am
+1 day
10:39 am — 12:20 pm UA4639 United Airlines
Ontario — San Francisco
2h 20m stop
2:40 pm — 6:20 pm UA1691 United Airlines
San Francisco — Denver
13h 25m stop
7:45 am — 11:00 am UA456 United Airlines
Denver — Austin
22h 21m
including layover
Find flight
from$258
10:39 am — 11:00 am
+1 day
10:39 am — 12:20 pm UA4639 United Airlines
Ontario — San Francisco
3h 40m stop
4:00 pm — 7:40 pm UA566 United Airlines
San Francisco — Denver
12h 5m stop
7:45 am — 11:00 am UA456 United Airlines
Denver — Austin
22h 21m
including layover
Find flight
from$258
*Departure and arrival times are local. Last updated on 12/23/2024

Flight Information

There are 64 flights by United Airlines from Ontario to Austin every week with departures from Ontario Int. and International Heliport. All flights arrive at Austin-Bergstrom Intl, Austin, Camp Maybry AHP.

Departures start from 10:39 am to 6:50 pm. Nonstop flight is 5h 7m. The time difference between Ontario and Austin is 2h.

  • The fastest flight 5h 7m
  • Average flight time 13h 53m
  • The earliest flight 10:39 am
  • The latest flight 6:50 pm
  • Distance 1195 ml

The cheapest months for traveling to Austin are december (from 230 $), january (from 232 $), february (from 233 $).

The most expensive and popular months are november (from 296 $), february (from 233 $), january (from 232 $).

The cheapest flight by United Airlines that our users were able to find is $232. This airfare is economy class on one-way UA2317 flight for January 22, 2025 leaving Ontario Int. in Ontario at 5:10 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 4 airline carriers between Ontario and Austin. Please review schedules and prices from the most popular airlines to find the best airfare deals from Ontario to Austin.

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?

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.

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