What percentage of Portland to Denver flights are direct?

Across the trailing 90 days, approximately 28.5% of flights from Portland to Denver were direct. For travelers with connecting flights, the median number of stopovers was 2. This indicates that while direct options are available, a significant portion of routes involve at least one stop.

How long is the flight from Portland to Denver?

The typical direct flight from Portland to Denver has a median duration of 2 hours and 39 minutes. For flights with one stop, the median travel time increases to 8 hours and 26 minutes. The air distance between Portland and Denver is approximately 1592 kilometers.

Should I set a price alert for Portland to Denver flights?

Yes, setting a price alert for flights from Portland to Denver is advisable. Historically, this route has shown frequent price fluctuations across the trailing 30 days. This suggests that deals appear regularly, and an alert can help you capture a lower price when it becomes available.

Flights From Portland

To Denver

Cheap Flights from Portland to Denver

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Denver

Prices updated 6 days ago

458 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from Portland to Denver

Explore current cheapest deals departing from Portland to Denver

2026-10-20 – 2026-11-01
PDX - Denver
45% AI deal score
$100
$93
Round trip
2026-10-20 – 2026-11-03
PDX - Denver
45% AI deal score
$100
$106
Round trip
2026-10-20 – 2026-10-27
PDX - Denver
45% AI deal score
$114
$112
Round trip
2026-11-01 – 2026-11-03
PDX - Denver
66% AI deal score
$150
$112
Round trip
2026-11-03 – 2026-11-17
PDX - Denver
48% AI deal score
$130
$117
Round trip
2026-10-27 – 2026-11-01
PDX - Denver
45% AI deal score
$117
$117
Round trip
2026-10-27 – 2026-11-03
PDX - Denver
44% AI deal score
$114
$123
Round trip
2026-10-20 – 2026-11-17
PDX - Denver
44% AI deal score
$95
$123
Round trip
2026-10-20 – 2026-10-25
PDX - Denver
44% AI deal score
$117
$128
Round trip
2026-11-01 – 2026-11-17
PDX - Denver
45% AI deal score
$125
$128
Round trip

Portland to Denver: Overview

Insights for flights from Portland to Denver

For cheap flights from Portland to Denver, the most affordable month to fly is typically April, with a median fare of $108. Other cost-effective options include January and March, both with median fares around $124. Planning your travel during these months can lead to significant savings on your journey.

Fares for flights from Portland to Denver are typically between $271–$732, with a median of $465. Right now, current fares are above the typical level for this route. Only about 3% of recent fares were classified as a good price, indicating that finding a deal can be challenging. New deals appear almost daily, so setting up a price alert can be beneficial.

Most itineraries for this route connect at least once, with only 28.5% of recent fares being direct flights from Portland to Denver. For connecting itineraries, the typical number of connections is 2. This means you should expect to make at least one stop on your journey.

A typical journey from Portland to Denver, including connections, takes approximately 9h 3m. This duration reflects the prevalence of connecting flights on this route, as most itineraries involve at least one stopover.

The distance between Portland and Denver is 1592 kilometers, classifying this as a medium-haul flight. This distance typically translates to a journey that is longer than short domestic hops but shorter than international or transcontinental routes.

How much is a round trip from Portland to Denver

Regular price: $190 - $272

Prices for flights from Portland to Denver are currently within the regular range.

The regular price range for flights from Portland to Denver is $190 to $272. The current lowest deal is $216 with Alaska Airlines, Inc. for travel from Sep 19-Sep 25.

now $216

Low $190

High $272

The cheapest time to fly from Portland to Denver

The cheapest month to fly from Portland to Denver is April, with a median price of $108. The most expensive month is December, with a median price of $1075. Prices are generally lower from January to November.

April

Cheapest

Flights from $108

December

Most Expensive

Flights from $1,075

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Denver

Frontier Airlines

Last-minute flights going from Portland to Denver

Mon, Sep 7

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$457

$341

One-way

Thu, Sep 10

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$361

$321

One-way

Fri, Sep 11

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$447

$299

One-way

Fri, Sep 11

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$334

$299

One-way

Fri, Sep 11

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$361

$300

One-way

Fri, Sep 11

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$442

$300

One-way

Biggest price drops on these dates for flights from Portland to Denver

2 nights

Sep 11 - Sep 13

$447 → $299

33%

3 nights

Sep 11 - Sep 14

$442 → $299

32%

4 nights

Sep 7 - Sep 11

$457 → $340

26%

1 night

Sep 12 - Sep 13

$398 → $294

26%

Popular Airports to fly from Portland to Denver

Portland - Denver route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Portland to Denver are above the typical level for this route.

📅 Best time to fly

Fly in April for the lowest prices

Historically, April, January, and March offer the lowest median prices for this route.

⏱️ Flight duration

Flights typically take 9h 3m

The median flight duration from Portland to Denver is 9 hours and 3 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are more common, with a median of 2 stopovers on this route.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one of the carriers offering direct flights from Portland to Denver.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Portland to Denver are frequently available.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International is a convenient option for flights from Portland to Denver.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$221

Denver main airports to arrive at

Denver International (DEN)

Cheapest

Denver International Airport is the most convenient option for flights from Portland to Denver.

📍 ~30 km from city center (reachable by car)

💸 Flights from ~$150

Airports nearby Denver used as alternative

Colorado Springs (COS)

Colorado Springs is a reliable alternative with robust flight schedules and a straightforward drive to Denver.

📍 ~110 km from Denver (reachable by car)

💸 Flights from ~$335

Business & First Class Flight Deals to Denver

Discover luxury on the budget with premium cabin class on flights from Portland to Denver.

Elite

Best Elite deals to Denver

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From PDX

Elite

Sep 25

Denver, United States

79% AI deal score

$880

$617

Save $263

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 29

Denver, United States

78% AI deal score

$960

$616

Save $344

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 09

Denver, United States

78% AI deal score

$943

$617

Save $326

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 26

Denver, United States

78% AI deal score

$960

$617

Save $343

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 27

Denver, United States

78% AI deal score

$946

$617

Save $329

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 20

Denver, United States

78% AI deal score

$946

$618

Save $328

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 12

Denver, United States

78% AI deal score

$961

$618

Save $343

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Nov 01

Denver, United States

78% AI deal score

$862

$617

Save $245

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 19

Denver, United States

78% AI deal score

$882

$617

Save $265

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 29

Denver, United States

78% AI deal score

$884

$617

Save $267

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 26

Denver, United States

78% AI deal score

$850

$617

Save $233

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Oct 25

Denver, United States

78% AI deal score

$885

$617

Save $268

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Denver

Historically, the best time to book flights from Portland to Denver for the lowest prices is typically between 28 and 59 days before departure. During this period, the average price for a flight was around $358. Prices tend to increase significantly closer to the departure date, with flights booked 0-6 days out averaging $841. Even flights booked 60+ days in advance were slightly higher, at an average of $395, across the trailing quarter.

Across the trailing quarter, a good price for a flight from Portland to Denver was considered to be $271 or less. The median price for this route was $465. Travelers could expect to pay around $732 for flights in the higher price range during this 90-day period.

Historically, the cheapest months to fly from Portland to Denver have included April and January, both with a median price of $108 and $124 respectively. March also offered competitive prices, with a median of $124. The annual median price for this route was $465, indicating significant savings are possible by traveling in these months across the trailing 270 days.

Related routes

More routes from Portland

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Flights to Denver from other cities

Flights from Louisville to Denver Flights from Philadelphia to Denver Flights from Phoenix to Denver Flights from Pittsburgh to Denver Flights from Prague to Denver Flights from Raleigh to Denver Flights from Sacramento to Denver Flights from San Antonio to Denver Flights from San Diego to Denver Flights from San Francisco to Denver Flights from San Jose to Denver Flights from Seattle to Denver

Portland to Denver: Overview

Insights for flights from Portland to Denver

How much is a round trip from Portland to Denver

Regular price: $190 - $272

Prices for flights from Portland to Denver are currently within the regular range.

The regular price range for flights from Portland to Denver is $190 to $272. The current lowest deal is $216 with Alaska Airlines, Inc. for travel from Sep 19-Sep 25.

now $216

Low $190

High $272

The cheapest time to fly from Portland to Denver

April

Cheapest

Flights from $108

December

Most Expensive

Flights from $1,075

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Denver

Frontier Airlines

Last-minute flights going from Portland to Denver

Mon, Sep 7

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$457

$341

One-way

Thu, Sep 10

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$361

$321

One-way

Fri, Sep 11

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$447

$299

One-way

Fri, Sep 11

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$334

$299

One-way

Fri, Sep 11

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$361

$300

One-way

Fri, Sep 11

⌛ Last-Minute

PDX - Denver

Portland (PDX) - Denver (DEN)

Frontier Airlines

$442

$300

One-way

Biggest price drops on these dates for flights from Portland to Denver

2 nights

Sep 11 - Sep 13

$447 → $299

33%

3 nights

Sep 11 - Sep 14

$442 → $299

32%

4 nights

Sep 7 - Sep 11

$457 → $340

26%

1 night

Sep 12 - Sep 13

$398 → $294

26%

Popular Airports to fly from Portland to Denver

Portland - Denver route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Portland to Denver are above the typical level for this route.

📅 Best time to fly

Fly in April for the lowest prices

Historically, April, January, and March offer the lowest median prices for this route.

⏱️ Flight duration

Flights typically take 9h 3m

The median flight duration from Portland to Denver is 9 hours and 3 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are more common, with a median of 2 stopovers on this route.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one of the carriers offering direct flights from Portland to Denver.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Portland to Denver are frequently available.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International is a convenient option for flights from Portland to Denver.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$221

Denver main airports to arrive at

Denver International (DEN)

Cheapest

Denver International Airport is the most convenient option for flights from Portland to Denver.

📍 ~30 km from city center (reachable by car)

💸 Flights from ~$150

Airports nearby Denver used as alternative

Colorado Springs (COS)

Colorado Springs is a reliable alternative with robust flight schedules and a straightforward drive to Denver.

Denver, United States

78% AI deal score

$885

$617

Save $268

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Denver

Cheap Flights from Portland to Denver

Today’s best flight deals from Portland to Denver

Portland to Denver: Overview

Insights for flights from Portland to Denver

How much is a round trip from Portland to Denver

The cheapest time to fly from Portland to Denver

Direct flights from Portland to Denver

Last-minute flights going from Portland to Denver

Biggest price drops on these dates for flights from Portland to Denver

Popular Airports to fly from Portland to Denver

Portland - Denver route insights

Recent fares are above the typical level

Fly in April for the lowest prices

Flights typically take 9h 3m

Connecting flights are dominant

Frontier Airlines offers direct flights

Deals are frequent on this route

Portland main airports to depart from

Denver main airports to arrive at

Airports nearby Denver used as alternative

Business & First Class Flight Deals to Denver

Best Elite deals to Denver

Sep 25

Oct 29

Oct 09

Oct 26

Oct 27

Oct 20

Oct 12

Nov 01

Oct 19

Oct 29

Oct 26

Oct 25

Frequently Asked Questions About Flights to Denver

How early should I book Portland to Denver flights to get the cheapest price?

How much should a flight from Portland to Denver cost?

When is the cheapest time of year to fly from Portland to Denver?

What percentage of Portland to Denver flights are direct?

How long is the flight from Portland to Denver?

Should I set a price alert for Portland to Denver flights?

Related routes

More routes from Portland

Flights to Denver from other cities

Portland to Denver: Overview

Insights for flights from Portland to Denver

How much is a round trip from Portland to Denver

The cheapest time to fly from Portland to Denver

Direct flights from Portland to Denver

Last-minute flights going from Portland to Denver

Biggest price drops on these dates for flights from Portland to Denver

Popular Airports to fly from Portland to Denver

Portland - Denver route insights

Recent fares are above the typical level

Fly in April for the lowest prices

Flights typically take 9h 3m

Connecting flights are dominant

Frontier Airlines offers direct flights

Deals are frequent on this route

Portland main airports to depart from

Denver main airports to arrive at

Airports nearby Denver used as alternative

Business & First Class Flight Deals to Denver

Best Elite deals to Denver

Sep 25

Oct 29

Oct 09

Oct 26

Oct 27

Oct 20

Oct 12

Nov 01

Oct 19

Oct 29

Oct 26

Oct 25

Frequently Asked Questions About Flights to Denver

How early should I book Portland to Denver flights to get the cheapest price?

How much should a flight from Portland to Denver cost?

When is the cheapest time of year to fly from Portland to Denver?