Cheap flights from Sydney to Mountain States

View AU$752 flight on Sun, 31 Aug. 2025Opens in a new window

Popular airlines from Sydney to Mountain States

  • United

    United

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Air Canada

    Air Canada

  • Virgin Australia

    Virgin Australia

  • Air New Zealand

    Air New Zealand

  • Qantas Airways

    Qantas Airways

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Cheap Flights from Sydney (SYD) 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.

American Airlines
Tue, 23 Sep. - Tue, 7 Oct.
SYD
Sydney
BOI
Boise
AU$1,253 Return, found 1 day ago
AU$1,253
Return
found 1 day ago
Select American Airlines flight, departing Tue, 23 Sep. from Sydney to Boise, returning Tue, 7 Oct., priced at AU$1,253 found 1 day ago
American Airlines
Tue, 14 Oct. - Mon, 27 Oct.
SYD
Sydney
SLC
Salt Lake City
AU$1,253 Return, found 1 hour ago
AU$1,253
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 14 Oct. from Sydney to Salt Lake City, returning Mon, 27 Oct., priced at AU$1,253 found 1 hour ago
United
Tue, 29 Jul. - Tue, 5 Aug.
SYD
Sydney
LAS
Las Vegas
AU$1,279 Return, found 1 hour ago
AU$1,279
Return
found 1 hour ago
Select United flight, departing Tue, 29 Jul. from Sydney to Las Vegas, returning Tue, 5 Aug., priced at AU$1,279 found 1 hour ago
Air Canada
Mon, 4 Aug. - Thu, 7 Aug.
SYD
Sydney
LAS
Las Vegas
AU$1,290 Return, found 1 hour ago
AU$1,290
Return
found 1 hour ago
Select Air Canada flight, departing Mon, 4 Aug. from Sydney to Las Vegas, returning Thu, 7 Aug., priced at AU$1,290 found 1 hour ago
Delta
Wed, 28 Jan. - Sat, 28 Feb.
SYD
Sydney
FCA
Kalispell
AU$1,298 Return, found 6 hours ago
AU$1,298
Return
found 6 hours ago
Select Delta flight, departing Wed, 28 Jan. from Sydney to Kalispell, returning Sat, 28 Feb., priced at AU$1,298 found 6 hours ago
Qantas Airways
Sun, 1 Feb. - Tue, 31 Mar.
SYD
Sydney
SLC
Salt Lake City
AU$1,369 Return, found 1 day ago
AU$1,369
Return
found 1 day ago
Select Qantas Airways flight, departing Sun, 1 Feb. from Sydney to Salt Lake City, returning Tue, 31 Mar., priced at AU$1,369 found 1 day ago

Find the cheapest month to fly from Sydney (SYD) to Las Vegas (LAS)

August is typically the cheapest month to fly

From AU$1,254 - AU$1,755 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.