Cheap Flights from Ontario, CA to Austin, TX from $51

One way Round trip

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On Cheapflightsplus.com you will find 220 connecting flights from Ontario to Austin. You can compare airfare deals from 5 airlines and multiple travel sites from $51, book and save on cheap plane tickets and last minute offers. Also check out ONT-AUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to Austin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $51 (one-way), $87 (round-trip).

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Best Flights from Ontario to Austin Today

Take a look at the list of non stop flights and flights with layovers from Ontario to Austin with the lowest price of $51. Take a look at the list of flights with layovers from Ontario to Austin from $51. There’re no direct flights. The fastest connecting flight – 4h 56m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $51 Find flight	08:04 Ontario Ontario Int.	15:05 Austin Austin-Bergstrom Intl	5h 1m layover 1h 1m - Las Vegas	Frontier Airlines	F91358 F93648
from $59 Find flight	08:04 Ontario Ontario Int.	15:05 Austin Austin-Bergstrom Intl	5h 1m layover 1h 5m - Las Vegas	Frontier Airlines	F94758 F93646
from $59 Find flight	00:49 Ontario Ontario Int.	08:14 Austin Austin-Bergstrom Intl	5h 25m layover 0h 51m - Denver	Frontier Airlines	F91500 F91816
from $61 Find flight	07:45 Ontario Ontario Int.	15:14 Austin Austin-Bergstrom Intl	5h 29m layover 0h 48m - Denver	Frontier Airlines	F91262 F91816
from $68 Find flight	20:27 Ontario Ontario Int.	08:14+1 день Austin Austin-Bergstrom Intl	9h 47m layover 5h 2m - Denver	Frontier Airlines	F92908 F91816
from $73 Find flight	22:39 Ontario Ontario Int.	16:19+1 день Austin Austin-Bergstrom Intl	15h 40m layover 11h 31m - Las Vegas	Frontier Airlines	F94206 F93646
from $83 Find flight	13:47 Ontario Ontario Int.	20:43 Austin Austin-Bergstrom Intl	4h 56m layover 0h 56m - Las Vegas	Frontier Airlines	F92232 F93646
from $145 Find flight	07:00 Ontario Ontario Int.	17:44 Austin Austin-Bergstrom Intl	8h 44m layover 2h 29m - Portland	Alaska Airlines	AS123 AS540
from $172 Find flight	06:00 Ontario Ontario Int.	16:43 Austin Austin-Bergstrom Intl	8h 43m layover 1h 36m - Seattle	Alaska Airlines	AS1091 AS502
from $187 Find flight	07:00 Ontario Ontario Int.	18:18 Austin Austin-Bergstrom Intl	9h 18m layover 3h 2m - Portland	Alaska Airlines	AS1058 AS540
from $202 Find flight	16:20 Ontario Ontario Int.	14:42+1 день Austin Austin-Bergstrom Intl	20h 22m layover 13h 22m - Seattle	Alaska Airlines	AS1119 AS318
from $202 Find flight	16:20 Ontario Ontario Int.	16:53+1 день Austin Austin-Bergstrom Intl	22h 33m layover 15h 30m - Seattle	Alaska Airlines	AS1119 AS502
from $203 Find flight	05:05 Ontario Ontario Int.	23:58 Austin Austin-Bergstrom Intl	16h 53m layover 12h 20m - Denver	United Airlines	UA2357 UA1317
from $202 Find flight	17:44 Ontario Ontario Int.	14:50+1 день Austin Austin-Bergstrom Intl	19h 6m layover 0h 57m - Portland 10h 35m - Seattle	Alaska Airlines	AS3498 AS2113 AS318
from $207 Find flight	17:44 Ontario Ontario Int.	16:43+1 день Austin Austin-Bergstrom Intl	20h 59m layover 0h 57m - Portland 12h 30m - Seattle	Alaska Airlines	AS3498 AS2113 AS502
from $207 Find flight	16:06 Ontario Ontario Int.	17:59+1 день Austin Austin-Bergstrom Intl	23h 53m layover 12h 43m - Seattle 3h 34m - Portland	Alaska Airlines	AS1119 AS2180 AS540

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on November 14, 2024

Flight Schedule Ontario (California) to Austin (Texas)

Full flight schedule will help you in detecting at what time planes fly from Ontario to Austin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:49 — 08:14	06:30 — 09:54 F91500 Frontier Airlines Ontario — Denver 51m stop 06:20 — 09:35 F91816 Frontier Airlines Denver — Austin	5h 25m including layover	Find flight from$59
05:05 — 23:58	05:05 — 08:25 UA2357 United Airlines Ontario — Denver 12h 20m stop 20:45 — 23:58 UA1317 United Airlines Denver — Austin	16h 53m including layover	Find flight from$203
05:10 — 23:58	05:10 — 08:29 UA2317 United Airlines Ontario — Denver 12h 14m stop 20:43 — 23:58 UA1317 United Airlines Denver — Austin	16h 48m including layover	Find flight from$232
06:00 — 16:43	06:00 — 08:54 AS1091 Alaska Airlines Ontario — Seattle 1h 36m stop 10:30 — 16:43 AS502 Alaska Airlines Seattle — Austin	8h 43m including layover	Find flight from$172
06:00 — 23:59	06:00 — 08:49 AS1091 Alaska Airlines Ontario — Seattle 9h 7m stop 17:59 — 23:59 AS594 Alaska Airlines Seattle — Austin	15h 59m including layover	Find flight from$218
07:00 — 17:44	07:00 — 09:22 AS123 Alaska Airlines Ontario — Portland 2h 29m stop 11:59 — 17:44 AS540 Alaska Airlines Portland — Austin	8h 44m including layover	Find flight from$145
07:45 — 15:14	10:55 — 14:18 F91262 Frontier Airlines Ontario — Denver 48m stop 06:20 — 09:35 F91816 Frontier Airlines Denver — Austin	5h 29m including layover	Find flight from$61
08:04 — 15:05	08:04 — 09:16 F91358 Frontier Airlines Ontario — Las Vegas 1h 1m stop 10:17 — 15:05 F93648 Frontier Airlines Las Vegas — Austin	5h 1m including layover	Find flight from$51
08:04 — 15:05	08:04 — 09:12 F94758 Frontier Airlines Ontario — Las Vegas 1h 5m stop 15:57 — 20:43 F93646 Frontier Airlines Las Vegas — Austin	5h 1m including layover	Find flight from$59
10:39 — 18:28	10:35 — 12:08 UA4639 United Airlines Ontario — San Francisco 35m stop 13:15 — 18:46 UA1116 United Airlines San Francisco — Austin	5h 49m including layover	Find flight from$280
10:48 — 23:59	10:48 — 13:41 AS1165 Alaska Airlines Ontario — Seattle 4h 13m stop 17:54 — 23:59 AS594 Alaska Airlines Seattle — Austin	11h 11m including layover	Find flight from$271
11:57 — 14:42 +1 day	11:33 — 14:24 AS1255 Alaska Airlines Ontario — Seattle 17h 48m stop 08:35 — 14:50 AS318 Alaska Airlines Seattle — Austin	24h 45m including layover	Find flight from$239
11:57 — 23:59	11:29 — 14:18 AS1255 Alaska Airlines Ontario — Seattle 3h 13m stop 17:59 — 23:59 AS594 Alaska Airlines Seattle — Austin	10h 2m including layover	Find flight from$263
12:38 — 20:43	13:17 — 14:29 F91358 Frontier Airlines Ontario — Las Vegas 2h 13m stop 17:03 — 21:52 F93646 Frontier Airlines Las Vegas — Austin	6h 5m including layover	Find flight from$181
13:45 — 11:00 +1 day	13:45 — 17:04 UA2278 United Airlines Ontario — Denver 14h 41m stop 07:45 — 11:00 UA456 United Airlines Denver — Austin	19h 15m including layover	Find flight from$253
13:47 — 20:43	13:47 — 15:01 F92232 Frontier Airlines Ontario — Las Vegas 56m stop 15:57 — 20:43 F93646 Frontier Airlines Las Vegas — Austin	4h 56m including layover	Find flight from$83
15:20 — 23:59	15:20 — 16:53 UA5921 United Airlines Ontario — San Francisco 1h 34m stop 18:27 — 23:59 UA2077 United Airlines San Francisco — Austin	6h 39m including layover	Find flight from$279
15:30 — 23:59	15:30 — 17:14 UA5660 United Airlines Ontario — San Francisco 1h 16m stop 18:30 — 23:59 UA2077 United Airlines San Francisco — Austin	6h 29m including layover	Find flight from$283
16:20 — 14:42 +1 day	16:06 — 18:59 AS1119 Alaska Airlines Ontario — Seattle 13h 22m stop 08:55 — 15:08 AS318 Alaska Airlines Seattle — Austin	20h 22m including layover	Find flight from$202
16:20 — 16:53 +1 day	13:53 — 16:46 AS1119 Alaska Airlines Ontario — Seattle 15h 30m stop 09:10 — 15:16 AS502 Alaska Airlines Seattle — Austin	22h 33m including layover	Find flight from$202
17:44 — 17:59 +1 day	17:44 — 20:10 AS3498 Alaska Airlines Ontario — Portland 15h 58m stop 12:08 — 17:59 AS540 Alaska Airlines Portland — Austin	22h 15m including layover	Find flight from$239
17:44 — 18:18 +1 day	17:44 — 20:08 AS2202 Alaska Airlines Ontario — Portland 16h 20m stop 12:28 — 18:18 AS540 Alaska Airlines Portland — Austin	22h 34m including layover	Find flight from$288
18:28 — 13:02 +1 day	18:28 — 20:01 UA5429 United Airlines Ontario — San Francisco 11h 29m stop 07:30 — 13:02 UA1107 United Airlines San Francisco — Austin	16h 34m including layover	Find flight from$289
19:14 — 14:42 +1 day	19:14 — 22:00 AS1399 Alaska Airlines Ontario — Seattle 10h 32m stop 08:32 — 14:42 AS318 Alaska Airlines Seattle — Austin	17h 28m including layover	Find flight from$266
19:44 — 17:44 +1 day	19:44 — 22:08 AS1066 Alaska Airlines Ontario — Portland 13h 46m stop 11:54 — 17:44 AS540 Alaska Airlines Portland — Austin	20h including layover	Find flight from$260
20:27 — 08:14 +1 day	16:08 — 19:26 F92908 Frontier Airlines Ontario — Denver 5h 2m stop 12:59 — 16:09 F91816 Frontier Airlines Denver — Austin	9h 47m including layover	Find flight from$68
20:55 — 18:59 +1 day	20:55 — 23:44 AS1007 Alaska Airlines Ontario — Seattle 13h 9m stop 12:53 — 18:59 AS318 Alaska Airlines Seattle — Austin	20h 4m including layover	Find flight from$280
22:39 — 16:19 +1 day	18:44 — 19:53 F94206 Frontier Airlines Ontario — Las Vegas 11h 31m stop 14:00 — 18:49 F93646 Frontier Airlines Las Vegas — Austin	15h 40m including layover	Find flight from$73

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

*Departure and arrival times - local. Updated on November 14, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to Austin depends on and how to choose the most interesting flight option for you.

Distance between Ontario and Austin is 1922 miles. Time difference between the cities is 2h. Airplanes depart 00:49 to 22:39 from 2 Ontario airports and arrive 00:49 to 22:39 to 3 Austin airports. Average flight time is 16h 3m.

The fastest flight 4h 56m
Average flight time 16h 3m
The earliest flight 00:49
The latest flight 22:39
Distance 1195 ml

The cheapest months to travel to Austin are february (from 51 $), november (from 58 $), december (from 59 $).

The most expensive months are january (from 61 $), december (from 59 $), november (from 58 $).

What is the lowest airfare Ontario to Austin?

The cheapest plane ticket found by our users is $51. This airfare is for economy class on one-way F91358 flight by Frontier Airlines for February 1, 2025 which leaves Ontario Int. in Ontario at 08:04 am and arrives at Austin Austin-Bergstrom Intl at 15:05.

Economy class

$51

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Business class

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First class

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Popular Airlines on the Route

The flight Ontario — Austin is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 98 departures per week at the price of from $ 145 . And the most expensive tickets are offered by Volaris airline - from $ 970.

Direct flights

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

Connecting Flights

There are 220 flights with layovers on the route. The fastest connecting flight is F92232 by Frontier Airlines takes 4h 56m and the cheapest is F91358 by Frontier Airlines for $51.

AS - Alaska Airlines

from $145

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F9 - Frontier Airlines

from $51

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UA - United Airlines

from $203

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AV - Avianca

from $698

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Y4 - Volaris

from $457

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Airports

You can fly from Ontario to Austin from 2 airports (Ontario Int., International Heliport).

Ontario airports

Ontario Int.-ONT

from $51
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International Heliport-JIO

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Austin airports

Austin-Bergstrom Intl-AUS

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Austin-ASQ

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Camp Maybry AHP-MMR

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Airplanes

There are flights to Austin from Ontario by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Tampa

from $54

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Ontario — Pittsburgh

from $70

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Ontario — Indianapolis

from $62

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Ontario — Cleveland

from $63

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Ontario — Norfolk

from $79

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Ontario — Tucson

from $80

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Ontario — New Orleans

from $63

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Ontario — San Jose

from $61

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Ontario — Honolulu

from $63

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Ontario — Austin

from $67

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Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — San Jose

from $61

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Ontario — Guadalajara

from $70

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Ontario — Mexico City

from $58

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Ontario — Cancun

from $74

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Ontario — Toronto

from $70

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Ontario — London

from $62

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Ontario — Vancouver

from $61

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How to book a plane ticket yourself?

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