Flights from Milwaukee to Portland, OR from $ 297*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Milwaukee (MKE) to Portland, OR (PDX)

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No result for this month
Apr 2026
From$ 297*
Viewed: 13 hours ago
RoundTrip|Economy
May 2026
From$ 297*
Viewed: 3 hours ago
RoundTrip|Economy
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    • *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    More United deals on Milwaukee (MKE) to Portland, OR (PDX) flights

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    More United deals on Milwaukee (MKE) to Portland, OR (PDX) flights
    From
    To
    Fare Type
    Dates
    Price
    Milwaukee (MKE)Portland, OR (PDX)Roundtrip
    |
    Economy    		05/02/26 - 05/06/26

    from

    $ 297

    Viewed: 3 hours ago

    Milwaukee (MKE)Portland, OR (PDX)Roundtrip
    |
    Economy    		05/02/26 - 05/06/26

    from

    $ 588

    Viewed: 3 hours ago

    Milwaukee (MKE)Portland, OR (PDX)Roundtrip
    |
    Economy    		04/30/26 - 05/06/26

    from

    $ 297

    Viewed: 13 hours ago

    Milwaukee (MKE)Portland, OR (PDX)Roundtrip
    |
    Economy    		05/01/26 - 05/06/26

    from

    $ 324

    Viewed: 13 hours ago

    Milwaukee (MKE)Portland, OR (PDX)Roundtrip
    |
    Economy    		06/04/26 - 06/07/26

    from

    $ 401

    Viewed: 1 day ago

    Milwaukee (MKE)Portland, OR (PDX)Roundtrip
    |
    Economy    		10/17/26 - 10/25/26

    from

    $ 549

    Viewed: 1 day ago

    Milwaukee (MKE)Portland, OR (PDX)Roundtrip
    |
    Economy    		07/31/26 - 08/10/26

    from

    $ 570

    Viewed: 1 day ago

    Milwaukee (MKE)Portland, OR (PDX)Roundtrip
    |
    Economy    		04/30/26 - 05/06/26

    from

    $ 588

    Viewed: 13 hours ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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