Denver (DEN) to Portland (PDX) flight deal from $137 USD in economy class

UAUnited Airlines

Round Trip•Economy

DEN

Denver International Airport

Denver, United States

PDX

Portland International Airport

Portland, United States

$250 USD

-45%$137 USD

Verified Oct 30, 2025 at 10:55 PM

December 2025

Today

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1$230 2$137 3$137 4$147 5$147 6$137 7$147 8$147 9$137 10$137 11$147 12$147 13$147 14$157 15$157 16$137 17$137 18$147 19$202 20$230 21$178 22$178 23$187 24$137 25$147 26$202 27$252 28$230 29$202 30$151 31$137 1 2 3 4

Limited Availability

17% of dates checked are available within 10% of the lowest price

Saturday, December 13th, 2025

10 round-trip options

Returning

Thu, Dec 18, 2025•5 Day Trip

$147 USD

Google Flights

Returning

Fri, Dec 19, 2025•6 Day Trip

$230 USD

Google Flights

Returning

Sat, Dec 20, 2025•7 Day Trip

$230 USD

Google Flights

Returning

Sun, Dec 21, 2025•8 Day Trip

$194 USD

Google Flights

Returning

Mon, Dec 22, 2025•9 Day Trip

$178 USD

Google Flights

Returning

Tue, Dec 23, 2025•10 Day Trip

$187 USD

Google Flights

Returning

Wed, Dec 24, 2025•11 Day Trip

$151 USD

Google Flights

Returning

Thu, Dec 25, 2025•12 Day Trip

$147 USD

Google Flights

Returning

Fri, Dec 26, 2025•13 Day Trip

$202 USD

Google Flights

Returning

Sat, Dec 27, 2025•14 Day Trip

$202 USD

Google Flights