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Cheap flights from Portland to Denver from R3 642

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Cheap return flights

These are some of the best return flight deals from Portland to Denver that have been recently found on momondo from popular airlines, departing in the coming months.
Alaska Airlines Logo
PDX-DEN
2h 40mdirect
Alaska Airlines Logo
DEN-PDX
2h 42mdirect
Alaska Airlines
Find Deal
Frontier Logo
PDX-DEN
2h 38mdirect
Frontier Logo
DEN-PDX
2h 45mdirect
Frontier
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Southwest Logo
PDX-DEN
2h 25mdirect
Southwest Logo
DEN-PDX
2h 35mdirect
Southwest
Find Deal
Hawaiian Airlines Logo
PDX-DEN
2h 40mdirect
Hawaiian Airlines Logo
DEN-PDX
2h 42mdirect
Hawaiian Airlines
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Copa Airlines Logo
PDX-DEN
2h 23mdirect
Copa Airlines Logo
DEN-PDX
2h 41mdirect
Copa Airlines
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Lufthansa Logo
PDX-DEN
2h 37mdirect
Lufthansa Logo
DEN-PDX
2h 41mdirect
Lufthansa
Find Deal
SWISS Logo
PDX-DEN
2h 40mdirect
SWISS Logo
DEN-PDX
2h 41mdirect
United Airlines Logo
PDX-DEN
2h 37mdirect
United Airlines Logo
DEN-PDX
2h 42mdirect
United Airlines
Find Deal

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How to get the cheapest flight ticket from Portland to Denver

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 Denver?

The cheapest month to fly to Denver from Portland is in September. Flight prices, which tend to average around R2 527, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Portland, when ticket prices are also cheap, with an average price of R2 862.

What is the cheapest day to depart on your flight to Denver?

On average, the least expensive day to fly to Denver from Portland is on a Saturday. momondo users have found tickets for Saturday departures for as low as R19 844. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Portland to Denver on a Sunday will generally be more expensive and average around R22 434. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Portland to Denver Intl flight route?

Fly from Portland to Denver Intl for the best Portland - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Portland when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R3 490 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Portland for as low as R2 694 on momondo.

What cabin class options are available on Portland to Denver Intl flights?

There are 1 cabin classes available to choose from on Portland to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Denver flight prices changed over time?

As of May 2025, prices for Portland to Denver flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Portland to Denver (PDX to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Denver

Direct flights

None
There are no direct flights from Portland to Denver. There are no popular flight routes from Portland to Denver.

  • How far is Portland to Denver Intl by plane?

    The distance between Portland and Denver Intl is about 1578,3 km.

  • When did momondo last update prices for flights from Portland Airport to Denver Intl Airport?

    Prices for flights from Portland Airport to Denver Intl Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland to Denver?


Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Denver?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Denver for you.

Can I find flights from Portland to Denver with flexible booking policies on momondo?

All flight searches from Portland to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Denver?

Once you have performed a search for Portland to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Portland and alert you when they change.


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