$39+ Cheap flights from Oregon to Denver (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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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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
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Cheapest flights from Oregon to DenverExplore the most affordable flight options available from Oregon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
Explore the most affordable flight options available from Oregon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/1311:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Wed 4/159:45 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/7![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:48 am
PDX
- DEN
Nonstop2h 38m
Frontier
Fri 4/179:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/9![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/3011:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Sun 5/38:24 am
DEN
- PDX
Nonstop2h 56m
Frontier
Deal found 3/10![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Sat 4/189:49 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/8![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Tue 4/141:48 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Thu 4/239:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/7![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/1311:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Fri 4/179:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/7![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/912:03 pm
BOI
- DEN
Nonstop2h 03m
Frontier
Thu 4/169:10 am
DEN
- BOI
Nonstop1h 58m
Frontier
Deal found 3/11![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:23 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Mon 8/249:25 am
DEN
- PDX
Nonstop2h 48m
Frontier
Deal found 3/9![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Tue 8/259:25 am
DEN
- PDX
Nonstop2h 48m
Frontier
Deal found 3/9![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 3/11. 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 4/2212:38 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Sun 4/268:24 am
DEN
- PDX
Nonstop2h 56m
Frontier
Deal found 3/11![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:48 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Mon 4/209:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/8![Frontier logo]()
$102
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:27 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Sat 5/29:49 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/11![Frontier logo]()
$103
Best flights from Oregon to DenverDiscover carefully curated flight deals from Oregon to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
Discover carefully curated flight deals from Oregon to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/44:15 pm
PDX
- DEN
Nonstop2h 39m
United Airlines
Sun 4/59:05 pm
DEN
- PDX
Nonstop2h 49m
United Airlines
Deal found 3/11![United Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 3/8. 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.
Wed 4/86:19 am
RDM
- DEN
1 stop5h 07m
Delta
Wed 4/156:55 am
DEN
- RDM
1 stop5h 00m
Delta
Deal found 3/8![Delta logo]()
$165
This Southwest deal was found by Cheapflights users on 3/10. 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.
Wed 5/1311:45 am
PDX
- DEN
1 stop5h 30m
Southwest
Fri 5/158:10 pm
DEN
- PDX
1 stop5h 45m
Southwest
Deal found 3/10![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:38 pm
EUG
- DEN
1 stop26h 21m
Alaska Airlines
Mon 5/46:00 am
DEN
- EUG
1 stop16h 54m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 3/8. 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 5/511:35 am
RDM
- DEN
2 stops9h 54m
Delta
Sat 5/91:08 pm
DEN
- RDM
1 stop6h 32m
Delta
Deal found 3/8![Delta logo]()
$170
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 4/307:05 pm
PDX
- DEN
Nonstop2h 39m
United Airlines
Sun 5/35:20 am
DEN
- PDX
1 stop8h 16m
United Airlines
Deal found 3/11![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 3/7. 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.
Fri 5/111:09 am
EUG
- DEN
2 stops8h 37m
Delta
Tue 5/57:45 pm
DEN
- EUG
1 stop5h 13m
Delta
Deal found 3/7![Delta logo]()
$170
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 4/163:30 pm
PDX
- DEN
1 stop8h 15m
United Airlines
Sun 4/198:00 am
DEN
- PDX
Nonstop2h 48m
United Airlines
Deal found 3/8![United Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
EUG
- DEN
1 stop16h 56m
Alaska Airlines
Mon 4/206:20 pm
DEN
- EUG
1 stop29h 10m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/105:35 pm
PDX
- DEN
1 stop6h 10m
United Airlines
Sat 4/115:15 am
DEN
- PDX
1 stop8h 10m
United Airlines
Deal found 3/11![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 3/10. 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 5/95:25 pm
MFR
- DEN
1 stop5h 27m
Delta
Sun 5/106:05 am
DEN
- MFR
1 stop7h 55m
Delta
Deal found 3/10![Delta logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:32 pm
PDX
- DEN
1 stop25h 12m
Alaska Airlines
Thu 4/166:20 pm
DEN
- PDX
1 stop6h 39m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 3/10. 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.
Wed 6/101:05 pm
BOI
- DEN
1 stop6h 10m
Southwest
Fri 6/127:45 am
DEN
- BOI
Nonstop2h 00m
Southwest
Deal found 3/10![Southwest logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/188:01 am
EUG
- DEN
1 stop14h 55m
Alaska Airlines
Mon 4/206:20 pm
DEN
- EUG
1 stop29h 10m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 3/8. 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 5/297:55 pm
BOI
- DEN
1 stop4h 30m
Southwest
Mon 6/88:55 pm
DEN
- BOI
Nonstop2h 00m
Southwest
Deal found 3/8![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:50 pm
PDX
- DEN
Nonstop2h 38m
United Airlines
Mon 7/139:20 pm
DEN
- PDX
Nonstop2h 43m
United Airlines
Deal found 3/9![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 3/8. 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.
Wed 8/265:45 pm
PDX
- DEN
1 stop4h 45m
Delta
Sun 8/306:45 am
DEN
- PDX
1 stop4h 51m
Delta
Deal found 3/8![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:50 pm
MFR
- DEN
1 stop27h 06m
Alaska Airlines
Tue 4/217:00 am
DEN
- MFR
1 stop6h 45m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 5/1412:55 pm
RDM
- DEN
Nonstop2h 33m
United Airlines
Sat 5/164:56 pm
DEN
- RDM
1 stop7h 03m
United Airlines
Deal found 3/8![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:00 am
BOI
- DEN
Nonstop2h 00m
Southwest
Mon 5/119:35 pm
DEN
- BOI
Nonstop1h 55m
Southwest
Deal found 3/9![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 3/9. 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 9/45:45 pm
PDX
- DEN
1 stop4h 45m
Delta
Sun 9/66:45 am
DEN
- PDX
1 stop4h 51m
Delta
Deal found 3/9![Delta logo]()
$253
This Southwest deal was found by Cheapflights users on 3/8. 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.
Wed 5/65:00 pm
BOI
- DEN
2 stops7h 05m
Southwest
Sat 5/91:15 pm
DEN
- BOI
2 stops7h 10m
Southwest
Deal found 3/8![Southwest logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:50 am
RDM
- DEN
1 stop17h 06m
Alaska Airlines
Tue 4/217:00 am
DEN
- RDM
1 stop6h 29m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:00 am
PDX
- DEN
Nonstop2h 38m
United Airlines
Mon 5/47:50 am
DEN
- PDX
Nonstop2h 48m
United Airlines
Deal found 3/7![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:50 pm
EUG
- DEN
Nonstop2h 25m
Southwest
Tue 5/58:15 pm
DEN
- EUG
Nonstop2h 45m
Southwest
Deal found 3/9![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 6/155:21 pm
MFR
- DEN
1 stop5h 09m
Delta
Sat 6/2012:20 pm
DEN
- MFR
1 stop5h 27m
Delta
Deal found 3/9![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:00 am
MFR
- DEN
Nonstop2h 38m
United Airlines
Sun 5/107:44 pm
DEN
- MFR
Nonstop2h 47m
United Airlines
Deal found 3/7![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 3/8. 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.
Wed 4/85:20 pm
EUG
- DEN
1 stop4h 45m
Southwest
Thu 4/98:45 am
DEN
- EUG
Nonstop2h 45m
Southwest
Deal found 3/8![Southwest logo]()
$296
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 4/26:15 am
BOI
- DEN
Nonstop2h 03m
United Airlines
Sat 4/47:45 am
DEN
- BOI
Nonstop2h 09m
United Airlines
Deal found 3/8![United Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 3/11. 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 6/95:45 pm
BOI
- DEN
1 stop4h 46m
Delta
Fri 6/195:40 am
DEN
- BOI
1 stop4h 33m
Delta
Deal found 3/11![Delta logo]()
$282
Last-minute flights from Oregon to DenverDiscover last-minute flight deals from Oregon to Denver. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Denver. Data last updated March 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/912:03 pm
BOI
- DEN
Nonstop2h 03m
Frontier
Thu 4/169:10 am
DEN
- BOI
Nonstop1h 58m
Frontier
Deal found 3/11![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 3/8. 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.
Fri 4/1011:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Tue 4/1411:10 am
DEN
- PDX
Nonstop2h 52m
Frontier
Deal found 3/8![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/1311:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Wed 4/159:45 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/7![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Sat 4/189:49 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/8![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/1311:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Fri 4/179:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/7![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Tue 4/141:48 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Thu 4/239:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/7![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:48 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Mon 4/209:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/8![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:48 am
PDX
- DEN
Nonstop2h 38m
Frontier
Sat 4/189:49 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/9![Frontier logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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 4/1611:48 am
PDX
- DEN
Nonstop2h 38m
Frontier
Mon 4/209:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/8![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 3/8. 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.
Sat 4/1812:27 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Sat 4/259:49 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/8![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 3/11. 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 4/2212:38 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Sun 4/268:24 am
DEN
- PDX
Nonstop2h 56m
Frontier
Deal found 3/11![Frontier logo]()
$99
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:27 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Sat 5/29:49 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/11![Frontier logo]()
$103
One-way flights from Oregon to DenverSearch for one-way flight options from Oregon to Denver. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
Search for one-way flight options from Oregon to Denver. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/212:03 pm
BOI
- DEN
Nonstop2h 03m
Frontier
Deal found 3/12![Frontier logo]()
$39
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/912:03 pm
BOI
- DEN
Nonstop2h 03m
Frontier
Deal found 3/10![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:15 pm
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 3/9![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:53 am
BOI
- DEN
Nonstop2h 03m
Frontier
Deal found 3/9![Frontier logo]()
$58
This Priceline deal was found by Cheapflights users on 3/10. 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.
Sun 4/1212:03 pm
BOI
- DEN
Nonstop2h 03m
Frontier
Deal found 3/10![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:21 pm
BOI
- DEN
Nonstop2h 05m
Frontier
Deal found 3/9![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2212:15 pm
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 3/8![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Tue 6/912:21 pm
BOI
- DEN
Nonstop2h 05m
Frontier
Deal found 3/7![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Deal found 3/9![Frontier logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Deal found 3/9![Frontier logo]()
$78
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:25 am
PDX
- DEN
Nonstop2h 30m
Southwest
Deal found 3/9![Southwest logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:53 am
PDX
- DEN
1 stop6h 56m
Frontier
Deal found 3/9![Frontier logo]()
$80
Find flight deals from Oregon to Denver
Keep the following information in mind while searching for Oregon to Denver flight deals. Data was last updated March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $80 (Kiwi.com) |
One-way from | $39 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $267 |
Good round-trip deal | $268 or less |
Good one-way deal | $148 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon 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 March 12, 2026.
Use the filters below to find and compare flights from Oregon to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sat 4/4
4:15 pm-7:54 pm
Nonstop2h 39m
Denver Intl
Sun 4/5
9:05 pm-10:54 pm
Nonstop2h 49m
$157
RedmondDenver
RDM - DEN
RDMDEN
Bend/Redmond
Wed 4/8
6:19 am-12:26 pm
1 stop5h 07m
Denver Intl
Wed 4/15
6:55 am-10:55 am
1 stop5h 00m
$165
RedmondDenver
RDM - DEN
RDMDEN
Bend/Redmond
Tue 5/5
11:35 am-10:29 pm
2 stops9h 54m
Denver Intl
Sat 5/9
1:08 pm-6:40 pm
1 stop6h 32m
$170
EugeneDenver
EUG - DEN
EUGDEN
Eugene
Fri 5/1
11:09 am-8:46 pm
2 stops8h 37m
Denver Intl
Tue 5/5
7:45 pm-11:58 pm
1 stop5h 13m
$170
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 5/13
11:45 am-6:15 pm
1 stop5h 30m
Denver Intl
Fri 5/15
8:10 pm-12:55 am
1 stop5h 45m
$177
PortlandDenver
PDX - DEN
PDXDEN
Portland
Thu 4/30
7:05 pm-10:44 pm
Nonstop2h 39m
Denver Intl
Sun 5/3
5:20 am-12:36 pm
1 stop8h 16m
$177
PortlandDenver
PDX - DEN
PDXDEN
Portland
Thu 4/16
3:30 pm-12:45 am
1 stop8h 15m
Denver Intl
Sun 4/19
8:00 am-9:48 am
Nonstop2h 48m
$187
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 4/10
5:35 pm-12:45 am
1 stop6h 10m
Denver Intl
Sat 4/11
5:15 am-12:25 pm
1 stop8h 10m
$197
MedfordDenver
MFR - DEN
MFRDEN
Medford
Sat 5/9
5:25 pm-11:52 pm
1 stop5h 27m
Denver Intl
Sun 5/10
6:05 am-1:00 pm
1 stop7h 55m
$205
PortlandDenver
PDX - DEN
PDXDEN
Portland
Thu 7/9
6:50 pm-10:28 pm
Nonstop2h 38m
Denver Intl
Mon 7/13
9:20 pm-11:03 pm
Nonstop2h 43m
$227
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Oregon with our price prediction graph.
PDX-DEN
BOI-DEN
EUG-DEN
MFR-DEN
RDM-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 Oregon to Denver
USOR-DEN
PDX-DEN
BOI-DEN
EUG-DEN
MFR-DEN
What is the cheapest month to book a flight from Oregon to Denver?
Currently, April is the cheapest month in which you can book a flight from Oregon to Denver (average of $56). Flying from Oregon to Denver in February is currently the most expensive (average of $137). 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 OR to DEN?
Find hourly flight availability from Oregon 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 March 12, 2026.
It’s optimal to fly from Oregon to Denver in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Oregon to Denver?
Use this chart to determine the cheapest time to fly round-trip from Oregon to Denver. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Oregon to Denver 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.
Weekly flight availability from Oregon to Denver
Explore weekly flight availability from Oregon to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 12, 2026.
The most flights from USOR to DEN are scheduled on a Thursday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
Related info for your journey
Find useful and relevant information for your journey from Oregon 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
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
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
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Popular flights
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Alternative routes for Oregon 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 March 12, 2026.
Search flights from Oregon to Denver by cabin class
Find flights from Oregon to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Denver flights
Browse other Oregon and Denver flight options. Last updated on March 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Oregon to Denver flights
Consider these flights traveling from Oregon to Denver.
Top 6 airlines flying from Oregon to Denver
Discover the top 6 airlines that operate flights from Oregon 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$241 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$249 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$138 | Average$365 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$140 | Average$283 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$299 | FlexibilityNo cancel fee | On-time63% |