Cheap flights from Melbourne to Southwest Washington from CA $852

View CA $852 flight on Wed, Aug. 20, 2025Opens in a new window

Popular airlines from Melbourne to Southwest Washington

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Air New Zealand

    Air New Zealand

  • Hawaiian Airlines

    Hawaiian Airlines

  • Qantas Airways

    Qantas Airways

  • Qatar Airways

    Qatar Airways

  • 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 30% 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 Southwest Washington (PDX)

Prices were available within the past 7 days and start at CA $852 for one-way flights and CA $1,157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Thu, Aug. 7 - Mon, Aug. 18
MEL
Melbourne
PDX
Portland
CA $1,157 Roundtrip, found 1 day ago
CA $1,157
Roundtrip
found 1 day ago
Select Jetstar flight, departing Thu, Aug. 7 from Melbourne to Portland, returning Mon, Aug. 18, priced at CA $1,157 found 1 day ago
Jetstar
Thu, Aug. 7 - Mon, Aug. 18
MEL
Melbourne
PDX
Portland
CA $1,353 Roundtrip, found 1 day ago
CA $1,353
Roundtrip
found 1 day ago
Select Jetstar flight, departing Thu, Aug. 7 from Melbourne to Portland, returning Mon, Aug. 18, priced at CA $1,353 found 1 day ago
American Airlines
Thu, Aug. 7 - Mon, Aug. 18
MEL
Melbourne
PDX
Portland
CA $1,358 Roundtrip, found 1 day ago
CA $1,358
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug. 7 from Melbourne to Portland, returning Mon, Aug. 18, priced at CA $1,358 found 1 day ago
Air Canada
Wed, Aug. 20 - Sun, Aug. 31
MEL
Melbourne
PDX
Portland
CA $1,434 Roundtrip, found 3 days ago
CA $1,434
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Aug. 20 from Melbourne to Portland, returning Sun, Aug. 31, priced at CA $1,434 found 3 days ago
Qantas Airways
Wed, Aug. 20 - Sun, Aug. 31
MEL
Melbourne
PDX
Portland
CA $1,448 Roundtrip, found 3 days ago
CA $1,448
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Wed, Aug. 20 from Melbourne to Portland, returning Sun, Aug. 31, priced at CA $1,448 found 3 days ago
United
Wed, Aug. 20 - Sun, Aug. 31
MEL
Melbourne
PDX
Portland
CA $1,495 Roundtrip, found 3 days ago
CA $1,495
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug. 20 from Melbourne to Portland, returning Sun, Aug. 31, priced at CA $1,495 found 3 days ago
*Available to Expedia members.