AirHint found the following cheapest return flights from Austin (AUS) to Las Vegas (LAS)
in May 2025 (see full year ).
Return flights
25 May
- 28 May
Frontier Airlines
$ 71
direct
21 May
- 28 May
Spirit Airlines
$ 75
direct
25 May
- 30 May
Frontier Airlines
$ 77
direct
19 May
- 22 May
Frontier Airlines
$ 78
direct
25 May
- 29 May
Frontier Airlines
$ 78
direct
18 May
- 22 May
Frontier Airlines
$ 82
direct
25 May
- 31 May
Frontier Airlines
$ 82
direct
26 May
- 28 May
Spirit Airlines
$ 90
direct
28 May
- 30 May
Spirit Airlines
$ 92
direct
19 May
- 21 May
Frontier Airlines
$ 92
direct
31 May
- 02 Jun
Frontier Airlines
$ 118
direct
30 May
- 02 Jun
Frontier Airlines
$ 123
direct
29 May
- 02 Jun
Delta
$ 156
29 May
- 02 Jun
Frontier Airlines
$ 159
direct
30 May
- 01 Jun
Frontier Airlines
$ 165
direct
26 May
- 01 Jun
Spirit Airlines
$ 175
direct
24 May
- 01 Jun
American Airlines
$ 177
29 May
- 01 Jun
American Airlines
$ 177
23 May
- 02 Jun
Frontier Airlines
$ 190
direct
24 May
- 01 Jun
Frontier Airlines
$ 197
direct
Also check the deals for one-way flights from Austin to Las Vegas in May .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.