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Cheap Flights from Ontario to Austin, TX, United States - ONT to AUS Last modified: May 30, 2016 1:36 AM

Popular flights from Ontario to Austin Last modified: May 30, 2016 1:36 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Sep 4, 2016 Sep 12, 2016 $286
Sep 6, 2016 Sep 15, 2016 $286
Sep 20, 2016 Sep 27, 2016 $286
United Airlines
Departure Date Return Date Lowest Price
Sep 8, 2016 Sep 11, 2016 $335

How Much Does it Cost to Fly from Ontario to Austin (ONT to AUS)?

We have collected flight cost data from across the web for travel from Ontario to Austin, and have found the average flight price for this trip to be $342.

When Can I Buy the Cheapest Flight from Ontario to Austin (ONT to AUS)?

Airlines can adjust prices for plane tickets from Ontario to Austin based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Ontario to Austin

The chart below shows up-to-date information regarding the cheapest days to fly from Ontario to Austin.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$329 $329 $372 $329 $329 $329 $372

Lowest Fares Chart By Month from Ontario to Austin

The chart below shows the lowest fare by month when flying from Ontario to Austin.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Ontario Austin American 5/31/16 6/2/16 1 $736
June Ontario Austin United 6/24/16 6/27/16 1 $412
July Ontario Austin American 7/19/16 7/26/16 1 $372
August Ontario Austin American 8/29/16 8/31/16 1 $291
September Ontario Austin American 9/4/16 9/12/16 1 $286
October Ontario Austin American 10/14/16 10/16/16 1 $372
November Ontario Austin American 11/1/16 11/4/16 1 $329
December Ontario Austin American 12/24/16 12/29/16 1 $372

Round Trip vs One Way Flights from Ontario to Austin (ONT to AUS)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario to Austin. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Ontario to Austin is $201.

The average price for round trip flights from Ontario to Austin is $370.

Ontario to Austin Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Ontario to Austin?
Answer: Phoenix, AZ

Airlines Flying from Ontario to Austin (ONT to AUS) Number of flights searched: 111Last modified: May 30, 2016 1:36 AM

Below are the different airlines that fly from Ontario to Austin with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Ontario to Austin.

Ontario to Austin
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Alaska SEA X X X X X X X
Delta SLC X X X X X X
Delta SLC / ATL X X X X X X X
United IAH X X X X X X X
Southwest LAS X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Ontario and Austin, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Ontario - ONT

FlightsAirlineLowest Price
Ontario to Dallas - Ft Worth American, United $397
Ontario to San Antonio American, United $326

Cheap Domestic Flights to Austin - AUS

FlightsAirlineLowest Price
Los Angeles to Austin American, Alaska, Frontier, Allegiant, United, Virgin America $269
Las Vegas to Austin American, Alaska, JetBlue, Frontier, United, Virgin America $114
San Diego to Austin American, Alaska, Frontier, United, Virgin America $258
Long Beach to Austin American, Alaska, JetBlue, United $227
Burbank to Austin American, United $286
Santa Ana to Austin American, Alaska, United $281
Santa Barbara to Austin American, Alaska, United $392
Palm Springs to Austin American, Alaska, United, Virgin America $336
San Luis Obispo to Austin American, United $392
Bakersfield to Austin American, United $392
Yuma to Austin American, Alaska Check Dates
Los Angeles to Houston American, Alaska, Spirit, United $166
Los Angeles to San Antonio American, Alaska, Frontier, United $228
San Diego to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $117
Las Vegas to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $81
Las Vegas to Houston American, Alaska, Frontier, Spirit, United $128
Las Vegas to San Antonio American, Alaska, Frontier, United $133
Santa Ana to Dallas - Ft Worth American, Alaska, United $217
San Diego to San Antonio American, Alaska, Frontier, United $228
San Diego to Houston American, Alaska, Frontier, Spirit, United $197
Los Angeles to Phoenix American, Alaska, Spirit, United, Great Lakes $75
Las Vegas to Los Angeles American, Spirit, United, Virgin America $70
Los Angeles to Killeen American, Alaska, United $385
Burbank to Dallas - Ft Worth American, Alaska, United $267
Santa Ana to Houston American, Alaska, United $222
Long Beach to Dallas - Ft Worth American, Alaska, United $283
Santa Ana to San Antonio American, Alaska, United $326
San Diego to Chicago American, Alaska, Frontier, Spirit, United, Virgin America $187
Cheap Flights from Ontario to Austin, TX, United States, from $286 Round trip from ONT to AUS