Cheap flights from Ottawa to South Las Vegas

View AU$290 flight on Mon, 1 Sep. 2025Opens in a new window

Popular airlines from Ottawa to South Las Vegas

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Ottawa (YOW) to South Las Vegas (LAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Sep. - Mon, 8 Sep.
YOW
Ottawa
LAS
Las Vegas
AU$504 Return, found 6 days ago
AU$504
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep. from Ottawa to Las Vegas, returning Mon, 8 Sep., priced at AU$504 found 6 days ago
Air Canada
Mon, 1 Sep. - Mon, 8 Sep.
YOW
Ottawa
LAS
Las Vegas
AU$505 Return, found 6 days ago
AU$505
Return
found 6 days ago
Select Air Canada flight, departing Mon, 1 Sep. from Ottawa to Las Vegas, returning Mon, 8 Sep., priced at AU$505 found 6 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
YOW
Ottawa
LAS
Las Vegas
AU$514 Return, found 6 days ago
AU$514
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep. from Ottawa to Las Vegas, returning Mon, 8 Sep., priced at AU$514 found 6 days ago
WestJet
Mon, 1 Sep. - Mon, 8 Sep.
YOW
Ottawa
LAS
Las Vegas
AU$516 Return, found 6 days ago
AU$516
Return
found 6 days ago
Select WestJet flight, departing Mon, 1 Sep. from Ottawa to Las Vegas, returning Mon, 8 Sep., priced at AU$516 found 6 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
YOW
Ottawa
LAS
Las Vegas
AU$533 Return, found 6 days ago
AU$533
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep. from Ottawa to Las Vegas, returning Mon, 8 Sep., priced at AU$533 found 6 days ago
Porter Airlines
Mon, 1 Sep. - Mon, 8 Sep.
YOW
Ottawa
LAS
Las Vegas
AU$535 Return, found 6 days ago
AU$535
Return
found 6 days ago
Select Porter Airlines flight, departing Mon, 1 Sep. from Ottawa to Las Vegas, returning Mon, 8 Sep., priced at AU$535 found 6 days ago

Find the cheapest month to fly from Ottawa (YOW) to Las Vegas (LAS)

March is typically the cheapest month to fly

From AU$295 - AU$540 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.