Which airlines fly from Ontario to Austin?

This route is served by 1 airlines: Frontier Airlines.

Are there direct flights from Ontario to Austin?

Yes, there are direct flights on this route. Check the calendar above — prices for direct flights are highlighted.

Cheap flights Ontario — Austin | Prices from 118 $

Q: How long is the flight from Ontario to Austin?

Approximate flight time — 2 h 45 min. This is an average for a direct flight. With connections, the time may be longer.

Q: What is the distance from Ontario to Austin?

The straight-line distance — 1 916 km. This is the "as-the-crow-flies" distance; the actual route may be longer.

Q: How much do flights from Ontario to Austin cost?

The minimum price over 6 months — from 118 $ on 05.12.2026. Prices depend on the season, day of the week and how far in advance you book.

Q: What is the time difference between Ontario and Austin?

The time difference — +2 h. Keep this in mind when planning your flight and connections.

Q: When is the best time to buy tickets Ontario — Austin?

Optimal — 1–3 months before departure. The cheapest days — Tuesday, Wednesday, Saturday. Check the calendar above — it shows the best dates.

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Route characteristics

Distance

1 916 km

Flight time

2 h 45 min

Time difference

+2 h

Minimum price

from 118 $ (05.12.2026)

Departure airports

1 pcs.

Arrival airports

1 pcs.

Airlines on the route

1 pcs.

Who flies this route 1 pcs.

Frontier Airlines

Low-cost 2 flights

Where to buy tickets 2 pcs.

Kiwi.com

1 ticket

Lucky2Go

1 ticket

Airports

From — Ontario

ONT Ontario International Airport

To — Austin

AUS Austin-Bergstrom International Airport

Frequently asked questions about the route Ontario — Austin

How long is the flight from Ontario to Austin?

Approximate flight time — 2 h 45 min. This is an average for a direct flight. With connections, the time may be longer. You will see the exact time when searching for tickets.

What is the distance from Ontario to Austin?

The straight-line distance — 1 916 km. This is the "as-the-crow-flies" distance; the actual route may be longer.

How much do flights from Ontario to Austin cost?

The minimum price over 6 months — from 118 $ on 05.12.2026. Prices depend on the season, day of the week and how far in advance you book. Usually cheaper 1–3 months before departure.

What is the time difference?

The difference — +2 h. Keep this in mind when planning your flight and connections.

From which airports does Ontario operate flights?

From Ontario: ONT (Ontario International Airport). Choose the most convenient airport.

To which airports in Austin do flights arrive?

To Austin: AUS (Austin-Bergstrom International Airport). Check which airport your flight arrives at.

Which airlines fly this route?

This route is served by 1 airline: Frontier Airlines.

When is the best time to buy tickets?

Optimal — 1–3 months before departure. The cheapest days — Tuesday, Wednesday, Saturday. Check the calendar above — it shows the best dates.

How do I book tickets?

Choose a date, passengers and click "Find tickets" — a search will open comparing prices from 800+ airlines. Booking is made directly with the airline or agency.

About the route Ontario — Austin

Flights Ontario — Austin is a popular route. The straight-line distance is 1 916 km. Flight time 2 h 45 min. Time difference +2 h.

From Ontario (ONT) flights depart from one airport. To Austin (AUS) — one arrival airport.

1 airline operate on this route: Frontier Airlines. Compare prices, baggage allowance and departure times.

The minimum price for the next 6 months — from 118 $ (05.12.2026). The cheapest dates are highlighted in the calendar above.

Other destinations from Ontario