Flights from Denver, CO to Portland, OR

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Best Deals on Flights From Denver, CO (DEN) to Portland, OR (PDX)

May 2026
from$152*
Last seen: 11 mins ago
One-way/Economy
Jun 2026
from$89*
Last seen: 18 hours ago
One-way/Economy
Jul 2026
from$89*
Last seen: 9 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $224
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    • Range$89-$224

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Denver, CO to Portland, OR on Frontier

    $
    Flights Deals from Denver, CO to Portland, OR on Frontier
    From
    To
    Denver, CO (DEN)Portland, OR (PDX)One-way
    /
    Discount Den Basic Fare    		Departing Aug 26, 2026

    From

    $88

    Last seen: 5 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Denver, CO Portland, OR

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