Cheap flights from Denver to Portland from $42
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Portland departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Denver to Portland
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How to get the cheapest flight ticket from Denver to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Denver is in January. Flight prices, which tend to average around $157, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until September to fly from Denver, when ticket prices are also cheap, with an average price of $158.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $195. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $246.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $185. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $280 per ticket.
What is the cheapest Denver Intl to Portland flight route?
Fly from Denver Intl to Portland for the best Denver Intl - Portland flight prices
How far in advance should I book a flight to Portland?
You are more likely to see cheaper flights to Portland from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $200 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Denver for as low as $163 on momondo.
What cabin class options are available on Denver Intl to Portland flights?
There are 4 cabin classes available to choose from on Denver Intl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Denver Intl to Portland?
Frontier, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Denver Intl to Portland
What airlines fly to Portland?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Portland from Denver according to our data. Frontier is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Denver to Portland on average per day?
The number of flights available between Denver and Portland is 13 per day as of July 2025. The most frequent departure time is 7:00PM, with 45% of daily flights leaving at noon.
How many flights depart from Denver to Portland on average per week?
As of July 2025, 93 flights take off from Denver and land in Portland each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.
When to book flights from Denver to Portland
Cheap Denver to Portland (DEN to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to Portland
How far is Denver Intl to Portland by plane?
Denver Intl and Portland are 980.7 mi apart from one another. A reasonable flight in good conditions will take 2h 44m.
When did momondo last update prices for flights from Denver Intl Airport to Portland Airport?
Prices for flights from Denver Intl Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Portland Airport?
There are 6 operators available for flights from Denver Intl Airport to Portland Airport as of July 2025.
How old do you have to be to fly from Denver Intl Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Denver to Portland?
Based on momondo bookings for flights between Denver and Portland, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 16.60% of the total bookings. Other popular models include Boeing 737 MAX 8 with 15.37%, Airbus A321neo with 12.16%, and Boeing 737 MAX 9 with 11.05%.
What is the most popular airline from Denver to Portland?
Based on momondo bookings for flights between Denver and Portland, the leading airline is Frontier, making up 50% of the total bookings. Other popular airlines include United Airlines with 21%, Alaska Airlines with 13%, and Southwest with 13%.
Best airlines flying from Denver to Portland
Compare and see reviews for airlines that fly from Denver to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $56 | Free Cancellation | Rating 5.9 3,291 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 7.8 2,542 reviews | |||
| PriceFrom $128 | Free Cancellation | Rating 8.0 7,975 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 8.0 4,272 reviews | |||
| PriceFrom $165 | Free Cancellation | Rating 8.0 10,000 reviews |
Southwest Flights From Denver to Portland
Across 30 Southwest flights from Denver to Portland this week, the average price was $247, with the best Southwest deals starting from $158 round-trip. 4,272 users have rated Southwest on momondo, with an average score of 8.0/10.
Alaska Airlines Flights From Denver to Portland
Across 10,000 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Denver to Portland about 4 times each week, with ticket deals ranging from $165 to $253. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Denver to Portland?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Denver.
Can I find flights from Denver to Portland with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Denver to Portland flights to just show those with flexible booking policies.
How can momondo help me find flights from Denver to Portland?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Portland.
I’m not ready to book a flight from Denver to Portland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Denver and alert you when they change.