Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Portland to Denver. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Portland to Denver, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Portland to Denver:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
Portland — Denver
02/01/2026
Departure
Direct flight
0G6388
starting at $339
Portland — Denver
02/07/2026
Departure
Direct flight
UA459
starting at $177
Portland — Denver
02/17/2026
Departure
Direct flight
HA6388
starting at $148
Portland — Denver
02/21/2026
Departure
Direct flight
UA1787
starting at $90
Portland — Denver
02/27/2026
Departure
Direct flight
UA1787
starting at $202
starting at $339
starting at $90
starting at $148
starting at $76
starting at $83
The route Portland — Denver is served by many carriers — 5 in total, including Grumeti Air, United Airlines, Hawaiian Airlines, Alaska Airlines, and Southwest Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $76) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest one-way flight from Portland to Denver departs on 02/26/2026, is operated by Alaska Airlines and costs $76
The cheapest roundtrip flight from Portland to Denver departs on 03/31/2026, is operated by Alaska Airlines and costs $144
Fastest flight from Portland to Denver takes 2h 20m
There are direct flights on this route 4 days a week: Su, Tu, Fr, and Sa
The distance between Portland and Denver is 1575km (977 miles). The time difference between Portland and Denver is 1h
We couldn't find any special offers for flights from Portland to Denver
The cheapest flight ticket from Portland to Denver according to data for the last 48 hours costs $76
Often the best time to buy tickets from Portland to Denver is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Portland to Denver can be found flying in these months: February.
The fastest flights from Portland to Denver start from 2 hours 20 minutes in the air.
The following airlines operate direct flights on the route Portland — Denver: Grumeti Air, United Airlines, Hawaiian Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Portland to Denver