Cheap flights from Perth to Southern Idaho

View AU$1,314 flight on Wed, 6 Aug. 2025Opens in a new window

Popular airlines from Perth to Southern Idaho

  • Qatar Airways

    Qatar Airways

  • United

    United

  • Air New Zealand

    Air New Zealand

  • American Airlines

    American Airlines

  • Singapore Airlines

    Singapore Airlines

  • Qantas Airways

    Qantas Airways

  • All Nippon Airways

    All Nippon Airways

  • 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 Perth (PER) to Southern Idaho (IDA)

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.

Air New Zealand
Sun, 24 Aug. - Sun, 31 Aug.
PER
Perth
BOI
Boise
AU$1,899 Return, found 1 day ago
AU$1,899
Return
found 1 day ago
Select Air New Zealand flight, departing Sun, 24 Aug. from Perth to Boise, returning Sun, 31 Aug., priced at AU$1,899 found 1 day ago
Air New Zealand
Fri, 29 Aug. - Fri, 5 Sep.
PER
Perth
BOI
Boise
AU$1,935 Return, found 1 day ago
AU$1,935
Return
found 1 day ago
Select Air New Zealand flight, departing Fri, 29 Aug. from Perth to Boise, returning Fri, 5 Sep., priced at AU$1,935 found 1 day ago
All Nippon Airways
Thu, 21 Aug. - Thu, 28 Aug.
PER
Perth
BOI
Boise
AU$2,010 Return, found 1 day ago
AU$2,010
Return
found 1 day ago
Select All Nippon Airways flight, departing Thu, 21 Aug. from Perth to Boise, returning Thu, 28 Aug., priced at AU$2,010 found 1 day ago
Singapore Airlines
Wed, 3 Sep. - Wed, 10 Sep.
PER
Perth
BOI
Boise
AU$2,080 Return, found 1 day ago
AU$2,080
Return
found 1 day ago
Select Singapore Airlines flight, departing Wed, 3 Sep. from Perth to Boise, returning Wed, 10 Sep., priced at AU$2,080 found 1 day ago
Virgin Australia
Thu, 28 Aug. - Thu, 4 Sep.
PER
Perth
BOI
Boise
AU$2,182 Return, found 1 day ago
AU$2,182
Return
found 1 day ago
Select Virgin Australia flight, departing Thu, 28 Aug. from Perth to Boise, returning Thu, 4 Sep., priced at AU$2,182 found 1 day ago
Jetstar
Tue, 26 Aug. - Tue, 2 Sep.
PER
Perth
BOI
Boise
AU$2,189 Return, found 1 day ago
AU$2,189
Return
found 1 day ago
Select Jetstar flight, departing Tue, 26 Aug. from Perth to Boise, returning Tue, 2 Sep., priced at AU$2,189 found 1 day ago
*Available to Expedia members.