$109+ Cheap flights from Portland to Denver (PDX - DEN)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
Jul 9 — Jul 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Denver 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 Portland to Denver Intl are usually found in August or September, booked 77 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Portland to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to DenverExplore the most affordable flight options available from Portland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Portland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:51 pm
PDX
- DEN
Nonstop2h 41m
Multiple Airlines
Mon 9/142:45 pm
DEN
- PDX
Nonstop2h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$193
This Super.com deal was found by Cheapflights users on 6/6. 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 7/912:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Tue 7/142:50 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 6/6![Frontier logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 7/1612:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Tue 7/212:50 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 6/8![Frontier logo]()
$196
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Fri 7/2412:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Mon 7/273:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 6/8![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 6/6. 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 7/295:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Sat 8/13:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 6/6![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/2912:26 pm
PDX
- DEN
Nonstop2h 42m
Multiple Airlines
Wed 9/212:05 pm
DEN
- PDX
Nonstop2h 43m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Mon 8/245:58 pm
PDX
- DEN
Nonstop2h 48m
Multiple Airlines
Thu 9/33:10 pm
DEN
- PDX
Nonstop2h 47m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 8/237:18 am
PDX
- DEN
Nonstop2h 49m
Multiple Airlines
Thu 9/33:10 pm
DEN
- PDX
Nonstop2h 47m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$201
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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.
Mon 8/2412:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Sat 8/293:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Deal found 6/4![Frontier logo]()
$202
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:03 pm
PDX
- DEN
1 stop8h 41m
Multiple Airlines
Sun 9/202:45 pm
DEN
- PDX
Nonstop2h 50m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$203
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:50 pm
PDX
- DEN
Nonstop2h 38m
United Airlines
Mon 8/109:30 pm
DEN
- PDX
Nonstop2h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/185:58 pm
PDX
- DEN
Nonstop2h 48m
Multiple Airlines
Sat 9/262:45 pm
DEN
- PDX
Nonstop2h 50m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$205
Best flights from Portland to DenverDiscover carefully curated flight deals from Portland to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Portland to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 10/2410:46 am
PDX
- DEN
Nonstop2h 46m
Alaska Airlines
Wed 10/287:50 am
DEN
- PDX
Nonstop2h 51m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 6/8. 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 8/67:35 pm
PDX
- DEN
Nonstop2h 30m
Southwest
Mon 8/107:30 pm
DEN
- PDX
Nonstop2h 40m
Southwest
Deal found 6/8![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 8/193:25 pm
PDX
- DEN
1 stop7h 33m
Delta
Sat 8/226:44 pm
DEN
- PDX
1 stop4h 39m
Delta
Deal found 6/4![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:00 am
PDX
- DEN
Nonstop2h 31m
United Airlines
Wed 7/296:00 am
DEN
- PDX
1 stop7h 07m
United Airlines
Deal found 6/8![United Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 6/4. 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 9/245:50 pm
PDX
- DEN
1 stop5h 04m
Delta
Fri 10/21:14 pm
DEN
- PDX
1 stop4h 56m
Delta
Deal found 6/4![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 6/8. 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 9/286:20 am
PDX
- DEN
2 stops8h 00m
Southwest
Wed 9/309:00 am
DEN
- PDX
2 stops7h 25m
Southwest
Deal found 6/8![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 9/185:10 pm
PDX
- DEN
1 stop4h 21m
Delta
Mon 9/216:20 am
DEN
- PDX
1 stop5h 20m
Delta
Deal found 6/4![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 6/8. 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 7/247:40 pm
PDX
- DEN
Nonstop2h 30m
Southwest
Mon 7/279:05 pm
DEN
- PDX
Nonstop2h 45m
Southwest
Deal found 6/8![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 7/285:50 pm
PDX
- DEN
1 stop4h 54m
Delta
Fri 8/76:28 pm
DEN
- PDX
1 stop6h 16m
Delta
Deal found 6/8![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 6/4. 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.
Sun 7/263:30 pm
PDX
- DEN
1 stop7h 14m
Delta
Tue 7/286:30 am
DEN
- PDX
1 stop5h 05m
Delta
Deal found 6/4![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 7/11:15 pm
PDX
- DEN
1 stop5h 49m
Delta
Sun 7/56:30 am
DEN
- PDX
1 stop5h 09m
Delta
Deal found 6/7![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 7/315:30 am
PDX
- DEN
1 stop5h 32m
Delta
Wed 8/51:21 pm
DEN
- PDX
1 stop4h 53m
Delta
Deal found 6/6![Delta logo]()
$317
Last-minute flights from Portland to DenverDiscover last-minute flight deals from Portland to Denver. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Denver. Data last updated June 9, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/7. 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.
Wed 7/15:20 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Sat 7/43:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Deal found 6/7![Frontier logo]()
$227
This Super.com deal was found by Cheapflights users on 6/6. 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 7/212:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Tue 7/142:50 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 6/6![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 6/4. 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 7/45:42 pm
PDX
- DEN
1 stop5h 58m
Frontier
Sat 7/113:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 6/4![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/85:21 pm
PDX
- DEN
Nonstop2h 43m
Multiple Airlines
Wed 7/158:00 am
DEN
- PDX
Nonstop2h 46m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$208
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 7/85:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Tue 7/142:50 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 6/8![Frontier logo]()
$231
This Super.com deal was found by Cheapflights users on 6/6. 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 7/912:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Tue 7/142:50 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 6/6![Frontier logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 7/1612:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Tue 7/212:50 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 6/8![Frontier logo]()
$196
This Flightnetwork deal was found by Cheapflights users on 6/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Mon 7/273:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 6/9![Frontier logo]()
$199
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Fri 7/2412:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Mon 7/273:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 6/8![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 7/285:16 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Mon 8/33:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 6/6![Frontier logo]()
$206
This Super.com deal was found by Cheapflights users on 6/8. 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.
Tue 7/285:16 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Fri 8/73:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 6/8![Frontier logo]()
$218
This Frontier deal was found by Cheapflights users on 6/6. 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 7/295:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Sat 8/13:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 6/6![Frontier logo]()
$198
One-way flights from Portland to DenverSearch for one-way flight options from Portland to Denver. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Portland to Denver. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Wed 11/1810:33 am
PDX
- DEN
Nonstop2h 42m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 6/305:20 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Deal found 6/4![Frontier logo]()
$110
This Southwest deal was found by Cheapflights users on 6/7. 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 8/67:35 pm
PDX
- DEN
Nonstop2h 30m
Southwest
Deal found 6/7![Southwest logo]()
$112
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:43 pm
PDX
- DEN
1 stop6h 59m
United Airlines
Deal found 6/6![United Airlines logo]()
$114
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 9/53:25 pm
PDX
- DEN
1 stop7h 33m
Delta
Deal found 6/8![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 12/46:00 am
PDX
- DEN
1 stop4h 55m
Delta
Deal found 6/9![Delta logo]()
$122
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:43 pm
PDX
- DEN
1 stop6h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$124
This Southwest deal was found by Cheapflights users on 6/8. 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 8/2211:20 am
PDX
- DEN
2 stops6h 15m
Southwest
Deal found 6/8![Southwest logo]()
$127
This Delta deal was found by Cheapflights users on 6/8. 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 10/155:45 pm
PDX
- DEN
1 stop4h 43m
Delta
Deal found 6/8![Delta logo]()
$128
This Delta deal was found by Cheapflights users on 6/7. 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.
Mon 8/315:54 pm
PDX
- DEN
1 stop5h 04m
Delta
Deal found 6/7![Delta logo]()
$129
This Super.com deal was found by Cheapflights users on 6/7. 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 6/2512:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Deal found 6/7![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 6/6. 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 6/2012:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Deal found 6/6![Frontier logo]()
$131
Find flight deals from Portland to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Denver (DEN). 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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $193 (Expedia) |
One-way from | $109 (CheapOair) |
Popular in | March |
Cheapest in | August |
Average price | $255 |
Good round-trip deal | $300 or less |
Good one-way deal | $172 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Denver 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 June 9, 2026.
Use the filters below to find and compare flights from Portland to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sat 10/24
10:46 am-2:32 pm
Nonstop2h 46m
Denver Intl
Wed 10/28
7:50 am-9:41 am
Nonstop2h 51m
$217
Quickest round-trip
PortlandDenver
PDX - DEN
PDXDEN
Portland
Thu 8/6
7:35 pm-11:05 pm
Nonstop2h 30m
Denver Intl
Mon 8/10
7:30 pm-9:10 pm
Nonstop2h 40m
$223
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 8/19
3:25 pm-11:58 pm
1 stop7h 33m
Denver Intl
Sat 8/22
6:44 pm-10:23 pm
1 stop4h 39m
$237
PortlandDenver
PDX - DEN
PDXDEN
Portland
Thu 9/24
5:50 pm-11:54 pm
1 stop5h 04m
Denver Intl
Fri 10/2
1:14 pm-5:10 pm
1 stop4h 56m
$257
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 9/18
5:10 pm-10:31 pm
1 stop4h 21m
Denver Intl
Mon 9/21
6:20 am-10:40 am
1 stop5h 20m
$257
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 7/28
5:50 pm-11:44 pm
1 stop4h 54m
Denver Intl
Fri 8/7
6:28 pm-11:44 pm
1 stop6h 16m
$275
PortlandDenver
PDX - DEN
PDXDEN
Portland
Mon 9/28
6:20 am-3:20 pm
2 stops8h 00m
Denver Intl
Wed 9/30
9:00 am-3:25 pm
2 stops7h 25m
$281
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 7/24
7:40 pm-11:10 pm
Nonstop2h 30m
Denver Intl
Mon 7/27
9:05 pm-10:50 pm
Nonstop2h 45m
$287
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 7/28
5:00 am-8:31 am
Nonstop2h 31m
Denver Intl
Wed 7/29
6:00 am-12:07 pm
1 stop7h 07m
$293
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sun 7/26
3:30 pm-11:44 pm
1 stop7h 14m
Denver Intl
Tue 7/28
6:30 am-10:35 am
1 stop5h 05m
$307
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Portland to Denver
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 Portland to Denver in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Denver 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 Portland-Denver 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 Portland to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Portland with our price prediction graph.
PDX-DEN
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 Portland to Denver
Prices
Airlines
Delays
How far ahead should I book a flight from Portland to Denver?
The best time to book flights from Portland to Denver is 76 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 Portland to Denver?
Currently, August is the cheapest month in which you can book a flight from Portland to Denver (average of $177). Flying from Portland to Denver in March is currently the most expensive (average of $285). 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 PDX to DEN?
Find hourly flight availability from Portland to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.
A simple way to save on the total cost of your ticket is to fly from Portland to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Portland to Denver?
Use this chart to determine the cheapest time to fly round-trip from Portland to Denver. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Portland to Denver flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Portland to Denver delayed?
About 14% of weekly flights between Portland and Denver have experienced delays in the past year, with the average delay time being 133 minutes.
What is the most punctual flight time for Portland to Denver flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Portland to Denver flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
The best insider tips for Portland to Denver 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 Portland to Denver trip
Our travel experts
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 9, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andHawaiian Airlines from Portland to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Portland to Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Westminster
Lakewood
Broomfield
Centennial
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Denver flight routes
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
Search flights from Portland to Denver by cabin class
Find flights from Portland to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Denver flights
Browse other Portland and Denver flight options. Last updated on June 9, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to Denver
Discover the top 7 airlines that operate flights from Portland to Denver. 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$158 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$98 | Average$197 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$126 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$262 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$146 | Average$287 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$260 | FlexibilityNo cancel fee | On-time63% |