$146 Find Cheap Flights from Ontario to Austin - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Austin departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Ontario to Austin

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Austin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Austin

Thu, Aug 20 - Tue, Aug 25
Porter Airlines Logo
12:55 pm - 3:25 pm
YYZ
-
AUS
3h 30mnonstop
Porter Airlines Logo
4:25 pm - 8:50 pm
AUS
-
YYZ
3h 25mnonstop
$226Porter Airlines
Thu, Aug 20 - Tue, Aug 25
Porter Airlines Logo
12:55 pm - 3:25 pm
YYZ
-
AUS
3h 30mnonstop
Porter Airlines Logo
4:25 pm - 8:50 pm
AUS
-
YYZ
3h 25mnonstop
$227Porter Airlines
Thu, Aug 20 - Wed, Aug 26
Air Canada Logo
8:15 am - 10:45 am
YYZ
-
AUS
3h 30mnonstop
Air Canada Logo
11:40 am - 4:07 pm
AUS
-
YYZ
3h 27mnonstop
$236Air Canada
Thu, Aug 20 - Wed, Aug 26
Air Canada Logo
2:00 pm - 8:12 pm
YYZ
-
AUS
7h 12m
1 stop
Air Canada Logo
11:40 am - 4:07 pm
AUS
-
YYZ
3h 27mnonstop
$237Air Canada
Thu, Aug 20 - Wed, Aug 26
Air Canada Logo
8:15 am - 10:45 am
YYZ
-
AUS
3h 30mnonstop
Air Canada Logo
11:40 am - 4:07 pm
AUS
-
YYZ
3h 27mnonstop
$238Air Canada
Tue, Aug 18 - Thu, Aug 27
Multiple Airlines Logo
6:55 am - 3:25 pm
YOW
-
AUS
9h 30m
1 stop
Multiple Airlines Logo
4:25 pm - 12:20 am
AUS
-
YOW
6h 55m
1 stop
$441Multiple Airlines
Thu, Aug 20 - Fri, Aug 28
Multiple Airlines Logo
6:45 am - 3:25 pm
YUL
-
AUS
9h 40m
1 stop
Multiple Airlines Logo
4:25 pm - 12:25 am
AUS
-
YUL
7h 00m
1 stop
$452Multiple Airlines
Wed, Aug 19 - Sat, Aug 22
American Airlines Logo
8:40 am - 11:50 pm
YOW
-
AUS
16h 10m
2 stops
American Airlines Logo
7:20 am - 8:10 pm
AUS
-
YOW
11h 50m
2 stops
$469American Airlines
Wed, Aug 5 - Sun, Aug 9
WestJet Logo
6:10 pm - 4:40 pm
YHM
-
AUS
23h 30m
1 stop
WestJet Logo
5:30 pm - 5:15 pm
AUS
-
YHM
22h 45m
1 stop
$815WestJet
Wed, Aug 5 - Sun, Aug 9
WestJet Logo
6:10 pm - 4:40 pm
YHM
-
AUS
23h 30m
1 stop
WestJet Logo
5:30 pm - 5:15 pm
AUS
-
YHM
22h 45m
1 stop
$1,046WestJet
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Good to know

Low season

January

Cheapest flight

$146
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 24% lower on average.
Flight from Toronto to Austin

FAQs for booking flights from Ontario to Austin

  • How does KAYAK find such low prices on flights from Ontario to Austin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Austin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Austin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Austin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Austin with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Austin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Austin

Information on the airport you'll fly into in Austin

Austin (AUS)