Cheap flights from Melbourne to Casco Bay Islands

View AU$1,624 flight on Wed, 3 Sep. 2025Opens in a new window

Popular airlines from Melbourne to Casco Bay Islands

  • American Airlines

    American Airlines

  • United

    United

  • Qatar Airways

    Qatar Airways

  • Etihad Airways

    Etihad 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 Melbourne (MEL) to Casco Bay Islands (PWM)

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.

Japan Airlines
Mon, 1 Sep. - Mon, 8 Sep.
MEL
Melbourne
PWM
Portland
AU$2,468 Return, found 14 hours ago
AU$2,468
Return
found 14 hours ago
Select Japan Airlines flight, departing Mon, 1 Sep. from Melbourne to Portland, returning Mon, 8 Sep., priced at AU$2,468 found 14 hours ago
Japan Airlines
Wed, 27 Aug. - Wed, 3 Sep.
MEL
Melbourne
PWM
Portland
AU$2,514 Return, found 16 hours ago
AU$2,514
Return
found 16 hours ago
Select Japan Airlines flight, departing Wed, 27 Aug. from Melbourne to Portland, returning Wed, 3 Sep., priced at AU$2,514 found 16 hours ago
United
Tue, 2 Sep. - Tue, 9 Sep.
MEL
Melbourne
PWM
Portland
AU$2,532 Return, found 14 hours ago
AU$2,532
Return
found 14 hours ago
Select United flight, departing Tue, 2 Sep. from Melbourne to Portland, returning Tue, 9 Sep., priced at AU$2,532 found 14 hours ago
American Airlines
Mon, 1 Sep. - Mon, 8 Sep.
MEL
Melbourne
PWM
Portland
AU$2,819 Return, found 14 hours ago
AU$2,819
Return
found 14 hours ago
Select American Airlines flight, departing Mon, 1 Sep. from Melbourne to Portland, returning Mon, 8 Sep., priced at AU$2,819 found 14 hours ago
Qantas Airways
Mon, 4 Aug. - Mon, 11 Aug.
MEL
Melbourne
PWM
Portland
AU$3,025 Return, found 21 hours ago
AU$3,025
Return
found 21 hours ago
Select Qantas Airways flight, departing Mon, 4 Aug. from Melbourne to Portland, returning Mon, 11 Aug., priced at AU$3,025 found 21 hours ago
Qatar Airways
Mon, 25 Aug. - Mon, 1 Sep.
MEL
Melbourne
PWM
Portland
AU$3,648 Return, found 16 hours ago
AU$3,648
Return
found 16 hours ago
Select Qatar Airways flight, departing Mon, 25 Aug. from Melbourne to Portland, returning Mon, 1 Sep., priced at AU$3,648 found 16 hours ago
*Available to Expedia members.