Allegiant AirDepart12:29
Sat, Nov 14IAG → AUS
10h 55m · 3 stops
$488one way, per person
View deal
- Cheapest fare
- $488
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 10h 55m
Allegiant Air · Sat, Nov 14
from $488
Usually 1+ stop
2,190 km
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Cheapest month to fly from Niagara Falls to Austin
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Niagara Falls to Austin
Niagara Falls (IAG) and Austin (AUS) are about 2,190 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 10h 55m. Over the next few months, one-way fares start from $488, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Niagara Falls to Austin?
The cheapest one-way fare we've seen recently is $488 with Allegiant Air, departing Saturday, November 14, 2026.
What is the cheapest month to fly from Niagara Falls to Austin?
November 2026 currently has the lowest fares, from $488 one way.
Are there direct flights from Niagara Falls to Austin?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Niagara Falls to Austin?
The quickest journey we've seen takes about 10h 55m. Niagara Falls and Austin are around 2,190 km apart.
Which airlines fly from Niagara Falls to Austin?
Recent fares on this route were with Allegiant Air.
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