For a quick security experience at DEN, use TSA PreCheck at South or West security. Avoid the Bridge checkpoint for faster processing.
$58+ Cheap flights from Denver to Portland (DEN - PDX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Aug 26 — Sep 21
1 adult, Economy
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Find cheap flights from Denver to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to Portland are usually found in January or October, booked 59 days in advance, depart on a Wednesday or Saturday and return on a Friday
Cheap flight deals from Denver to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2025.
Round-trip from | $99 (Frontier) |
|---|---|
One-way from | $58 (Cheapflightsfares) |
Popular in | March |
Cheapest in | January |
Average price | $185 |
Good round-trip deal | $143 or less |
Good one-way deal | $111 or less |
Find flight deals from Denver to Portland
Cheapest flights from Denver to PortlandExplore the most affordable flight options available from Denver to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.
Explore the most affordable flight options available from Denver to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.
This Frontier deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:05 amDEN - PDX
Nonstop2h 51mFrontier
Tue 11/1812:52 pmPDX - DEN
Nonstop2h 43mFrontier
Deal found 8/20![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3110:29 pmDEN - PDX
Nonstop2h 46mFrontier
Thu 9/116:05 amPDX - DEN
Nonstop2h 39mFrontier
Deal found 8/20![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:50 pmDEN - PDX
Nonstop2h 49mFrontier
Fri 9/126:05 amPDX - DEN
Nonstop2h 39mFrontier
Deal found 8/20![Frontier logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:50 pmDEN - PDX
Nonstop2h 49mFrontier
Mon 9/16:27 amPDX - DEN
Nonstop2h 39mFrontier
Deal found 8/21![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:50 pmDEN - PDX
Nonstop2h 49mFrontier
Sat 9/137:15 amPDX - DEN
Nonstop2h 43mFrontier
Deal found 8/20![Frontier logo]()
$104
This Priceline deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:50 pmDEN - PDX
Nonstop2h 49mFrontier
Sun 8/316:27 amPDX - DEN
Nonstop2h 39mFrontier
Deal found 8/21![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:58 amDEN - PDX
Nonstop2h 50mFrontier
Sun 10/2612:43 pmPDX - DEN
Nonstop2h 43mFrontier
Deal found 8/21![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:48 amDEN - PDX
Nonstop2h 50mFrontier
Sun 10/1212:43 pmPDX - DEN
Nonstop2h 43mFrontier
Deal found 8/19![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:29 pmDEN - PDX
Nonstop2h 43mFrontier
Tue 9/97:15 amPDX - DEN
Nonstop2h 43mFrontier
Deal found 8/20![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:50 pmDEN - PDX
Nonstop2h 49mFrontier
Tue 9/97:15 amPDX - DEN
Nonstop2h 43mFrontier
Deal found 8/20![Frontier logo]()
$109
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:29 pmDEN - PDX
1 stop17h 04mFrontier
Tue 9/307:15 amPDX - DEN
Nonstop2h 43mFrontier
Deal found 8/21![Frontier logo]()
$110
This Booking.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:44 pmDEN - PDX
1 stop22h 40mFrontier
Wed 9/177:15 amPDX - DEN
Nonstop2h 43mFrontier
Deal found 8/21![Frontier logo]()
$111
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Denver to Portland that are best for you.
Fly from
Denver
Fly to
Portland
Route
Depart
Return
Price
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Sat 11/15
10:05 am-11:56 am
Nonstop2h 51m
Portland
Tue 11/18
12:52 pm-4:35 pm
Nonstop2h 43m
$99
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Sun 8/31
10:29 pm-12:15 am
Nonstop2h 46m
Portland
Thu 9/11
6:05 am-9:44 am
Nonstop2h 39m
$100
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Sat 10/18
9:58 am-11:48 am
Nonstop2h 50m
Portland
Fri 10/31
3:26 pm-7:07 pm
Nonstop2h 41m
$102
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Wed 10/22
9:58 am-11:48 am
Nonstop2h 50m
Portland
Fri 10/31
3:26 pm-7:07 pm
Nonstop2h 41m
$102
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Sat 8/30
8:50 pm-10:39 pm
Nonstop2h 49m
Portland
Mon 9/1
6:27 am-10:06 am
Nonstop2h 39m
$103
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Sun 8/31
9:36 am-11:23 am
Nonstop2h 47m
Portland
Sat 9/13
7:15 am-10:58 am
Nonstop2h 43m
$103
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Sat 8/30
8:50 pm-10:39 pm
Nonstop2h 49m
Portland
Sat 9/13
7:15 am-10:58 am
Nonstop2h 43m
$103
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Sun 8/31
10:29 pm-12:15 am
Nonstop2h 46m
Portland
Wed 9/10
7:15 am-10:58 am
Nonstop2h 43m
$103
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Wed 9/3
8:50 pm-10:39 pm
Nonstop2h 49m
Portland
Fri 9/12
6:05 am-9:44 am
Nonstop2h 39m
$103
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Wed 9/3
8:50 pm-10:39 pm
Nonstop2h 49m
Portland
Sat 9/13
7:15 am-10:58 am
Nonstop2h 43m
$104
Showing 1-10 of 19 results
The best insider tips for Denver to Portland flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Portland trip
Best time to book a flight from Denver to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to Portland
Prices
Airlines
How far ahead should I book a flight from Denver to Portland?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Portland. Price data was last updated on August 8, 2025.
The best time to book flights from Denver to Portland is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Denver to Portland?
Currently, November is the cheapest month in which you can book a flight from Denver to Portland (average of $277). Flying from Denver to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to PDX?
Find hourly flight availability from Denver to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Denver to Portland by exploring options for tickets in the evening.
What is the cheapest day to fly from Denver to Portland?
Use this chart to determine the cheapest time to fly round-trip from Denver to Portland. Price data was last updated on August 17, 2025.
Travelers seeking maximum savings on their Denver to Portland flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated August 21, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Hawaiian Airlines from Denver to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
Food
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
Food
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
Food
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
Food
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
Food
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
Related info for your journey
Find useful and relevant information for your journey from Denver to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsVancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Lincoln City
Silverton
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Alternative routes for Denver to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Denver to Portland
Discover the top 6 airlines that operate flights from Denver to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$151 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$217 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$148 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$156 | Average$243 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$313 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$166 | Average$254 | FlexibilityNo cancel fee | On-time75% |