$136 Find Cheap Flights from Denver to Portland - Compare and Save

These are the earliest and latest flight times available from Denver to Portland:

• Earliest: departs at 10:11 am and lands at 2:03 pm
• Latest: departs at 10:11 am and lands at 2:03 pm.

The flight takes about 3h 52m.

Two cabin classes are available on flights from Denver to Portland:

• Economy Class
• First Class

A nonstop flight from Denver to Portland takes 3h 52m, covering 1,776 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Denver to Portland range from $406 to $654, with an average of $520 over the past 12 months. Anything below $406 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 21% above the $520 route average. Book 22 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $396 round-trip via Newark (EWR), compared to $609 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 variants.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $272 to $1,391. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Denver to Portland are currently lower than usual. Average one-way flight prices are about $217, which is 32% below the typical average for this route.

Portland Airport (PWM) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

• Dollar
• Budget
• Movly
• Alamo
• Hertz

Flights from Denver to Portland usually depart from Denver Intl (DEN) and arrive at Portland (PWM).

One-stop flights from Denver to Portland most commonly connect through:

• Baltimore/Washington (BWI) - 32% of one-stop connections
• Charlotte Douglas (CLT) - 14% of one-stop connections
• Chicago O'Hare Intl (ORD) - 13% of one-stop connections
• Philadelphia (PHL) - 11% of one-stop connections

Yes. Flexible dates can save you up to 24% on flights from Denver to Portland. Thursday is the cheapest departure day at $477 round-trip on average, while Sunday is the most expensive at $624, a difference of $147.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines operates flights between Denver and Portland.

Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 6h 45m, compared with 6h 59m via Chicago O'Hare Intl (ORD) and 7h 11m via Baltimore/Washington (BWI).

Portland is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Among airlines operating Denver to Portland flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Southwest, American, and Alaska Airlines allow small, vaccinated dogs and cats to travel in-cabin with their owners. They have specific requirements regarding pet carriers, restrictions on the number of pets allowed, and pet documentation. Their policies and fees vary depending on the size and type of pet. United Airlines allows pets to travel both in-cabin and as cargo. For pets traveling as cargo, United offers a program called PetSafe, designed to ensure the well-being and safety of the pets in transit.

Denver International Airport (DEN) and Portland International Airport (PDX) have measures in place to support passengers with reduced mobility. Including accessible parking, ramps, elevator, and accessible restrooms. Wheelchair assistance is available upon request and airport staff provide guidance. Many airlines like Southwest and United Airlines offer accessible seating options with extra legroom, aisle seats with proximity to lavatories, and boarding assistance equipment to facilitate the boarding and disembarkation process.

United Airlines provide options for upgrading like upgrade programs such as MileagePlus upgrades and paid upgrades which allow passengers to upgrade their ticket class for a fee or using frequent flyer miles. American Airlines have programs like "Upgrade with Miles" and "Systemwide Upgrades" that allow eligible passengers to upgrade their booking.

Southwest Airlines allows passengers to bring one personal item and a carry-on bag for free. Their carry-on size limit is generous allowing bigger bags. This policy can be beneficial if you prefer to have more flexibility with your carry-on items. United Airlines allows passengers to bring one personal item and one carry-on bag whose restrictions are standard. For any additional bag carried an extra cost is incurred.