$89 Cheap United flights Portland (PDX) to Denver (DEN)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines round-trip flights from $177 from PDX to DEN. Affordable one-way tickets from $89 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for round-trip or one-way flights to Denver in January or November. You could find a cheap fare with United Airlines during these off-peak travel months.

To find cheap United Airlines fares from Portland Intl. Airport (PDX) to Denver Intl. Airport (DEN), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact how much you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

United Airlines operates direct flights from Portland Intl. Airport (PDX) to Denver Intl. Airport (DEN), with 33 weekly departures. Just apply the “Nonstop” and “Airline” filters during your search on Expedia to see all direct United Airlines flights to DEN.

From takeoff till landing, a direct United Airlines flight from Portland Intl. Airport (PDX) to Denver Intl. Airport (DEN) takes approximately 2h 32m.

Tuesday has the most United Airlines flights from Portland Intl. Airport (PDX) to Denver Intl. Airport (DEN). With 5 daily departures, this is the best day of the week to find something that will suit your schedule.

The first United Airlines flight from PDX to DEN takes off at 5:00AM UTC-8, landing at 8:32AM UTC-7. If you’d like to head off later, the last United Airlines flight leaves PDX at 6:10PM UTC-8 and touches down at DEN at 9:44PM UTC-7. Flying before midday is generally a wise choice as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Get on a United Airlines flight from Portland Intl. Airport (PDX) to Denver, and you’ll likely come in to Denver Intl. Airport (DEN). This is the airline’s main hub in this destination.

Journey from PDX to DEN with United Airlines and enjoy a range of benefits including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Portland Intl. Airport (PDX) to Denver Intl. Airport (DEN) route, United Airlines typically operates Airbus A320 and Boeing 737 MAX 9 planes. Keep in mind that last-minute changes can occur for operational demands, so your flight may be on another aircraft.

In most cases, you can reschedule or cancel your flight, although there may be a charge if your booking was made over 24 hours ago. Want to keep your options open? Use Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to adjust your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more information.