Cheapest return flights from Portland to Las Vegas in August from $94

AirHint found the following cheapest return flights from Portland (PDX) to Las Vegas (LAS) in August 2025 (see full year).

Return flights

23 Aug - 31 Aug Spirit Airlines direct
23 Aug - 26 Aug Spirit Airlines direct
09 Aug - 12 Aug Spirit Airlines direct
26 Aug - 31 Aug Spirit Airlines direct
07 Aug - 09 Aug Spirit Airlines direct
14 Aug - 21 Aug Spirit Airlines direct
14 Aug - 23 Aug Spirit Airlines direct
14 Aug - 16 Aug Spirit Airlines direct
14 Aug - 31 Aug Spirit Airlines direct
14 Aug - 15 Aug Spirit Airlines direct
23 Aug - 05 Sep Spirit Airlines direct
23 Aug - 03 Sep Spirit Airlines direct
23 Aug - 06 Sep Spirit Airlines direct
23 Aug - 04 Sep Spirit Airlines direct
23 Aug - 11 Sep Spirit Airlines direct
23 Aug - 12 Sep Spirit Airlines direct
26 Aug - 05 Sep Spirit Airlines direct
26 Aug - 03 Sep Spirit Airlines direct
26 Aug - 06 Sep Spirit Airlines direct
26 Aug - 04 Sep Spirit Airlines direct

Also check the deals for one-way flights from Portland to Las Vegas in August.

Skyscanner

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.

Book a cheap hotel in Las Vegas

Cheap car rent in Las Vegas

Feel free to contact us with any feedback or request another flight research.