Cheap flights from Salt Lake City to Austin from $242 SLC → AUS
Salt Lake City International Airport (SLC) → Austin-Bergstrom International Airport (AUS)
The cheapest return found recently is $568 with Frontier Airlines, 29 Nov – 29 Nov, found 4 days ago. The cheapest one-way found recently is $242 with Alaska Airlines, 15 Aug 2027, found 4 days ago.
- Cheapest one-way found recently
- $242, found 4 days ago
- Cheapest return found recently
- $568, 29 Nov to 29 Nov
- Cheapest month to fly
- November 2026, one-way fares from $156 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$568
29 Nov – 29 Nov · Frontier Airlines
Salt Lake City International Airport (SLC) → Austin-Bergstrom International Airport (AUS)
Leaves 6:34 a.m. · Return leaves 10:59 p.m. · 34 h 47 min of travel, both ways together
out 1 stop, back 1 stop
found 4 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$568 29 Nov – 29 Novfound 4 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 18 days, 3 Oct to 11 Nov, the cheapest return we saw each day was $189 to $424.
At $568, the cheapest return found recently is above that range.
18 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 0-night return fares leaving within 3 days of 29 Nov to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Nov – 29 Nov | $568 | Frontier Airlines | Salt Lake City International Airport (SLC) → Austin-Bergstrom International Airport (AUS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $199 to $256.
Cheapest one-way found recently
$242
15 Aug 2027 · Alaska Airlines
Salt Lake City International Airport (SLC) → Austin-Bergstrom International Airport (AUS)
Leaves 8:40 a.m. · 7 h 18 min trip
1 stop
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$242 15 Aug 2027found 4 days agoOpen this trip
$156 18 Novfound 5 days agoOpen this trip
What have prices looked like?
Over 30 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $101 to $260.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 18 Nov to 15 Aug 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 15 Aug 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov | $156 | Frontier Airlines | Salt Lake City International Airport (SLC) → Austin-Bergstrom International Airport (AUS) | 1 stop | found 5 days ago | Open this trip |
| 29 Nov | $270 | Frontier Airlines | Salt Lake City International Airport (SLC) → Austin-Bergstrom International Airport (AUS) | 1 stop | found 4 days ago | Open this trip |
| 15 Aug 2027 | $242 | Alaska Airlines | Salt Lake City International Airport (SLC) → Austin-Bergstrom International Airport (AUS) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $156.
Airlines on the cheapest dates: Frontier Airlines, Alaska Airlines.
Premium cabin fares from Salt Lake City to Austin
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 29 Nov – 29 Nov in another cabin: Premium economy · Business · First
Today's prices for 15 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Salt Lake City to Austin?
Return
Not enough history yet: in 18 days of return prices, 3 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Fares 60 to 89 days before departure were typically 24% lower than 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (30 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $132 | $132 | +31% | 7 |
| 60–89 days | $101 | $101 | Cheapest seen | 8 |
| 180+ days | $223 | $213 | +121% | 29 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Salt Lake City → San Antonio
118 km from Austin
$110
$132 less than flying to Austin
4 Dec · SLC → SAT · 1 stop
found 7 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 29 Nov – 29 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Salt Lake City to Austin?
The cheapest return found recently is $568 with Frontier Airlines, 29 Nov to 29 Nov, found 4 days ago.
How much is a one-way flight from Salt Lake City to Austin?
The cheapest one-way found recently is $242 with Alaska Airlines, 15 Aug 2027, found 4 days ago. The cheapest one-way we hold, of any age, is $156 with Frontier Airlines, 18 Nov, found 5 days ago. The cheapest one-way fare on each of 3 departure dates is usually $199 to $256.
What is the cheapest month to fly from Salt Lake City to Austin?
November 2026 is the cheapest month for a one-way, from $156, 18 Nov, found 5 days ago.
How far ahead should I book a flight from Salt Lake City to Austin?
In 30 days of prices between 24 Sept and 11 Nov, one-way fares 60 to 89 days before departure were typically 24% lower than 7 to 13 days before departure.
How long is the flight from Salt Lake City to Austin?
The cheapest one-way found recently, with Alaska Airlines on 15 Aug 2027, takes 7 h 18 min with 1 stop.
Which airlines have the cheapest flights from Salt Lake City to Austin?
Between 18 Nov and 15 Aug 2027, Frontier Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and Alaska Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work