Cheap flights from New Orleans to Mountain States

View AU$165 flight on Mon, 25 Aug. 2025Opens in a new window

Popular airlines from New Orleans to Mountain States

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • 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 New Orleans (MSY) to Mountain States (DEN)

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.

Delta
Mon, 25 Aug. - Fri, 12 Sep.
MSY
New Orleans
LAS
Las Vegas
AU$315 Return, found 3 days ago
AU$315
Return
found 3 days ago
Select Delta flight, departing Mon, 25 Aug. from New Orleans to Las Vegas, returning Fri, 12 Sep., priced at AU$315 found 3 days ago
Delta
Sat, 23 Aug. - Fri, 12 Sep.
MSY
New Orleans
LAS
Las Vegas
AU$330 Return, found 3 days ago
AU$330
Return
found 3 days ago
Select Delta flight, departing Sat, 23 Aug. from New Orleans to Las Vegas, returning Fri, 12 Sep., priced at AU$330 found 3 days ago
American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
MSY
New Orleans
LAS
Las Vegas
AU$361 Return, found 20 hours ago
AU$361
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 5 Sep. from New Orleans to Las Vegas, returning Sun, 7 Sep., priced at AU$361 found 20 hours ago
Alaska Airlines
Mon, 25 Aug. - Wed, 10 Sep.
MSY
New Orleans
LAS
Las Vegas
AU$362 Return, found 3 days ago
AU$362
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 25 Aug. from New Orleans to Las Vegas, returning Wed, 10 Sep., priced at AU$362 found 3 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
MSY
New Orleans
DEN
Denver
AU$380 Return, found 5 days ago
AU$380
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep. from New Orleans to Denver, returning Mon, 8 Sep., priced at AU$380 found 5 days ago
Hawaiian Airlines
Mon, 29 Sep. - Mon, 20 Oct.
MSY
New Orleans
LAS
Las Vegas
AU$441 Return, found 4 days ago
AU$441
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, 29 Sep. from New Orleans to Las Vegas, returning Mon, 20 Oct., priced at AU$441 found 4 days ago

Find the cheapest month to fly from New Orleans (MSY) to Las Vegas (LAS)

August is typically the cheapest month to fly

From AU$139 - AU$263 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.