Cheap flights from Portland to Southeast Wisconsin

View AU$503 flight on Sun, 27 Jul. 2025Opens in a new window

Popular airlines from Portland to Southeast Wisconsin

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • 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 Portland (PDX) to Southeast Wisconsin (MKE)

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
Sat, 26 Jul. - Mon, 28 Jul.
PDX
Portland
MKE
Milwaukee
AU$1,005 Return, found 2 days ago
AU$1,005
Return
found 2 days ago
Select American Airlines flight, departing Sat, 26 Jul. from Portland to Milwaukee, returning Mon, 28 Jul., priced at AU$1,005 found 2 days ago
Delta
Sat, 26 Jul. - Mon, 28 Jul.
PDX
Portland
MKE
Milwaukee
AU$1,005 Return, found 2 days ago
AU$1,005
Return
found 2 days ago
Select Delta flight, departing Sat, 26 Jul. from Portland to Milwaukee, returning Mon, 28 Jul., priced at AU$1,005 found 2 days ago
Alaska Airlines
Sat, 26 Jul. - Mon, 28 Jul.
PDX
Portland
MKE
Milwaukee
AU$1,005 Return, found 2 days ago
AU$1,005
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 26 Jul. from Portland to Milwaukee, returning Mon, 28 Jul., priced at AU$1,005 found 2 days ago
Alaska Airlines
Sat, 26 Jul. - Mon, 28 Jul.
PDX
Portland
MKE
Milwaukee
AU$1,040 Return, found 2 days ago
AU$1,040
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 26 Jul. from Portland to Milwaukee, returning Mon, 28 Jul., priced at AU$1,040 found 2 days ago
United
Sat, 26 Jul. - Mon, 28 Jul.
PDX
Portland
MKE
Milwaukee
AU$1,075 Return, found 2 days ago
AU$1,075
Return
found 2 days ago
Select United flight, departing Sat, 26 Jul. from Portland to Milwaukee, returning Mon, 28 Jul., priced at AU$1,075 found 2 days ago
Delta
Sat, 26 Jul. - Mon, 28 Jul.
PDX
Portland
MKE
Milwaukee
AU$1,082 Return, found 2 days ago
AU$1,082
Return
found 2 days ago
Select Delta flight, departing Sat, 26 Jul. from Portland to Milwaukee, returning Mon, 28 Jul., priced at AU$1,082 found 2 days ago

Find the cheapest month to fly from Portland (PDX) to Milwaukee (MKE)

October is typically the cheapest month to fly

From AU$207 - AU$650 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.