$108+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Sep 21 — Sep 281
Round-trip
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 April, booked 47 days in advance, depart on a Saturday or Thursday and return on a Friday
Cheap flight deals from Denver to Portland
Cheapest
Best
Last-minute
One-way
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 22, 2026.
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 22, 2026.
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:00 am -
Nonstop2h 43m
Mon 9/2812:38 pm -
Nonstop2h 40m
Deal found 8/18![Frontier logo]()
$192
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:10 pm -
1 stop21h 57m
Fri 9/2512:38 pm -
Nonstop2h 40m
Deal found 8/19![Frontier logo]()
$193
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:00 am -
Nonstop2h 54m
Thu 10/1511:49 am -
Nonstop2h 38m
Deal found 8/19![Frontier logo]()
$195
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 9/171:10 pm -
1 stop21h 57m
Mon 9/2112:38 pm -
Nonstop2h 40m
Deal found 8/19![Frontier logo]()
$196
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Fri 9/1810:00 am -
Nonstop2h 43m
Mon 9/2111:02 am -
1 stop21h 30m
Deal found 8/18![Frontier logo]()
$197
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:05 pm -
1 stop23h 31m
Fri 10/211:02 am -
1 stop5h 57m
Deal found 8/19![Frontier logo]()
$198
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:00 am -
Nonstop2h 43m
Sat 9/2612:24 pm -
1 stop10h 20m
Deal found 8/20![Frontier logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Wed 9/910:44 pm -
1 stop12h 23m
Sun 9/1312:38 pm -
Nonstop2h 40m
Deal found 8/17![Frontier logo]()
$201
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:00 am -
Nonstop2h 43m
Mon 9/2812:38 pm -
Nonstop2h 40m
Deal found 8/18![Frontier logo]()
$202
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Fri 9/1810:00 am -
Nonstop2h 43m
Fri 9/2512:38 pm -
Nonstop2h 40m
Deal found 8/18![Frontier logo]()
$203
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:10 pm -
1 stop21h 57m
Fri 10/212:38 pm -
Nonstop2h 40m
Deal found 8/21![Frontier logo]()
$204
Best flights from Denver to PortlandDiscover carefully curated flight deals from Denver to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Denver to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:59 pm -
1 stop15h 32m
Mon 10/265:38 pm -
1 stop16h 54m
Deal found 8/22![Alaska Airlines logo]()
$273
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop5h 40m
Mon 9/285:49 pm -
1 stop4h 58m
Deal found 8/21![Delta logo]()
$277
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:50 pm -
Nonstop2h 50m
Wed 11/111:05 pm -
1 stop6h 45m
Deal found 8/21![Southwest logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:53 am -
Nonstop2h 49m
Tue 10/272:48 pm -
Nonstop2h 37m
Deal found 8/17![Alaska Airlines logo]()
$277
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:35 pm -
2 stops7h 25m
Sat 9/261:10 pm -
1 stop5h 30m
Deal found 8/20![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:06 pm -
Nonstop2h 44m
Mon 10/126:03 pm -
Nonstop2h 33m
Deal found 8/18![Alaska Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 am -
2 stops7h 30m
Thu 11/55:10 am -
1 stop6h 30m
Deal found 8/17![Southwest logo]()
$282
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:30 pm -
2 stops10h 10m
Wed 10/143:30 pm -
1 stop6h 15m
Deal found 8/19![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:08 am -
Nonstop2h 42m
Sun 9/135:58 pm -
Nonstop2h 48m
Deal found 8/18![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:30 pm -
2 stops6h 55m
Tue 9/298:00 am -
1 stop6h 10m
Deal found 8/18![Southwest logo]()
$292
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:55 pm -
2 stops6h 40m
Mon 10/197:50 pm -
1 stop4h 45m
Deal found 8/20![Southwest logo]()
$322
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:55 pm -
2 stops6h 40m
Sat 10/175:50 am -
1 stop6h 40m
Deal found 8/19![Southwest logo]()
$332
Last-minute flights from Denver to PortlandDiscover last-minute flight deals from Denver to Portland. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Portland. Data last updated August 22, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Wed 9/910:44 pm -
1 stop12h 23m
Sun 9/1312:38 pm -
Nonstop2h 40m
Deal found 8/17![Frontier logo]()
$201
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:00 am -
Nonstop2h 43m
Thu 9/1712:38 pm -
Nonstop2h 40m
Deal found 8/19![Frontier logo]()
$195
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:10 pm -
1 stop21h 57m
Fri 9/2512:38 pm -
Nonstop2h 40m
Deal found 8/19![Frontier logo]()
$193
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 9/171:10 pm -
1 stop21h 57m
Mon 9/2112:38 pm -
Nonstop2h 40m
Deal found 8/19![Frontier logo]()
$196
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Fri 9/1810:00 am -
Nonstop2h 43m
Mon 9/2111:02 am -
1 stop21h 30m
Deal found 8/18![Frontier logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Fri 9/1810:00 am -
Nonstop2h 43m
Fri 9/2512:38 pm -
Nonstop2h 40m
Deal found 8/18![Frontier logo]()
$203
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:00 am -
Nonstop2h 43m
Sat 9/2612:24 pm -
1 stop10h 20m
Deal found 8/20![Frontier logo]()
$200
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:00 am -
Nonstop2h 43m
Mon 9/2812:38 pm -
Nonstop2h 40m
Deal found 8/18![Frontier logo]()
$192
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:10 pm -
1 stop21h 57m
Fri 10/212:38 pm -
Nonstop2h 40m
Deal found 8/21![Frontier logo]()
$204
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:00 am -
Nonstop2h 43m
Mon 9/2812:38 pm -
Nonstop2h 40m
Deal found 8/18![Frontier logo]()
$202
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:05 pm -
1 stop23h 31m
Fri 10/211:02 am -
1 stop5h 57m
Deal found 8/19![Frontier logo]()
$198
One-way flights from Denver to PortlandSearch for one-way flight options from Denver to Portland. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Denver to Portland. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
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.
Fri 9/1810:00 am -
Nonstop2h 43m
Deal found 8/19![Frontier logo]()
$108
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:30 am -
1 stop5h 06m
Deal found 8/21![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 9/1310:00 am -
Nonstop2h 43m
Deal found 8/18![Frontier logo]()
$112
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.
Wed 10/712:42 pm -
1 stop22h 29m
Deal found 8/21![Frontier logo]()
$113
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:55 pm -
1 stop12h 16m
Deal found 8/21![Frontier logo]()
$115
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.
Fri 9/117:30 am -
1 stop5h 24m
Deal found 8/21![Frontier logo]()
$118
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:30 am -
1 stop5h 24m
Deal found 8/21![Frontier logo]()
$120
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.
Thu 9/177:30 am -
1 stop5h 06m
Deal found 8/20![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 9/2010:00 am -
Nonstop2h 43m
Deal found 8/18![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 8/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:30 am -
1 stop5h 06m
Deal found 8/22![Frontier logo]()
$127
Find 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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $192 (Super.com) |
One-way from | $108 (Cheapflightsfares) |
Popular in | June |
Cheapest in | January |
Average price | $272 |
Good round-trip deal | $234 or less |
Good one-way deal | $153 or less |
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 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from Denver to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Fri 10/23
6:59 pm-9:31 am
1 stop15h 32m
Portland
Mon 10/26
5:38 pm-11:32 am
1 stop16h 54m
$273
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Thu 9/24
6:00 am-10:40 am
1 stop5h 40m
Portland
Mon 9/28
5:49 pm-11:47 pm
1 stop4h 58m
$277
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Thu 10/22
7:53 am-9:42 am
Nonstop2h 49m
Portland
Tue 10/27
2:48 pm-6:25 pm
Nonstop2h 37m
$277
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Fri 11/6
8:50 pm-10:40 pm
Nonstop2h 50m
Portland
Wed 11/11
1:05 pm-8:50 pm
1 stop6h 45m
$278
Quickest round-trip
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Tue 10/6
3:06 pm-4:50 pm
Nonstop2h 44m
Portland
Mon 10/12
6:03 pm-9:36 pm
Nonstop2h 33m
$279
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Sat 9/19
1:35 pm-8:00 pm
2 stops7h 25m
Portland
Sat 9/26
1:10 pm-7:40 pm
1 stop5h 30m
$282
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Mon 11/2
8:30 am-3:00 pm
2 stops7h 30m
Portland
Thu 11/5
5:10 am-12:40 pm
1 stop6h 30m
$282
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Sat 10/10
12:30 pm-9:40 pm
2 stops10h 10m
Portland
Wed 10/14
3:30 pm-10:45 pm
1 stop6h 15m
$282
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Thu 9/24
12:30 pm-6:25 pm
2 stops6h 55m
Portland
Tue 9/29
8:00 am-3:10 pm
1 stop6h 10m
$292
DenverPortland
DEN Denver Intl - PDX Portland
DENPDX
Denver Intl
Wed 9/9
8:08 am-9:50 am
Nonstop2h 42m
Portland
Sun 9/13
5:58 pm-9:46 pm
Nonstop2h 48m
$297
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Denver to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Portland in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
DEN-PDX
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?
The best time to book flights from Denver to Portland is 46 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, January is the cheapest month in which you can book a flight from Denver to Portland (average of $169). Flying from Denver to Portland in June is currently the most expensive (average of $313). 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 22, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Denver to Portland by exploring options for tickets in the afternoon.
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 15, 2026.
Travelers seeking maximum savings on their Denver to Portland flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Denver to Portland flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Portland trip
Our travel experts
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 22, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andHawaiian 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.
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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 locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
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Denver and Portland flights
Browse other Denver and Portland flight options. Last updated on August 22, 2026.
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Top 5 airlines flying from Denver to Portland
Discover the top 5 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$69 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$147 | Average$298 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$147 | Average$293 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$282 | FlexibilityNo cancel fee | On-time75% |