Flights from Portland Airport to Colorado

Flight deals from Portland Airport to Colorado

Looking for cheap tickets from Portland Airport to Colorado, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Portland Airport to Colorado

Arm yourself with these facts on the fly.
Cheapest flight foundج.م.‏ 1,986
Cheapest month to flyOctober
Average flight time2 hrs, 32 mins
Average flights per week232
Most popular airlineSouthwest Airlines

Frequently asked questions

Yes - direct flights currently operate from Portland Airport to Denver International Airport in Colorado.
We looked at all of the upcoming return flights from Portland Airport to Colorado we could find over the next 12 months. It looks like ج.م.‏ 3,489 is the best price. This is good, compared to the average Colorado ticket price of ج.م.‏ 12,297.
The cheapest month to fly from Portland Airport to Durango La Plata Airport is currently November.
The cheapest month to fly from Portland Airport to Grand Junction Airport is currently November.
The cheapest month to fly from Portland Airport to Montrose Airport is currently September.
And the cheapest month to fly from Portland Airport to Aspen Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Portland Airport to Colorado on Thursday, 16 October 2025.
If you're flying from Portland, the cheapest city in Colorado to fly into is Denver. The cheapest airport serving Denver at the moment is Denver International.
The average flight time between Portland Airport and Colorado is 2 hours and 32 minutes.