$76+ Cheap flights from Portland (PDX) to Estes Park, CO
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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Estes Park 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 Estes Park are usually found in August or September, booked 29 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Portland to Estes Park
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Best
Last-minute
One-way
Cheapest flights from Portland to Estes ParkExplore the most affordable flight options available from Portland to Estes Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Portland to Estes Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
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 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 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 3/10. 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 8/133:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Sun 8/169:25 am
DEN
- PDX
Nonstop2h 48m
Frontier
Deal found 3/10![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
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:27 pm
PDX
- DEN
Nonstop2h 40m
Multiple Airlines
Tue 5/511:46 am
DEN
- PDX
Nonstop2h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$107
This Expedia 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 Expedia 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
Wed 4/221:40 pm
DEN
- PDX
1 stop23h 10m
Frontier
Deal found 3/9![Frontier logo]()
$108
This Orbitz 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 Orbitz 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
Multiple Airlines
Wed 4/2911:46 am
DEN
- PDX
Nonstop2h 49m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$109
Best flights from Portland to Estes ParkDiscover carefully curated flight deals from Portland to Estes Park that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Portland to Estes Park that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
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.
Wed 5/66:05 pm
PDX
- DEN
1 stop4h 45m
Delta
Mon 5/116:05 am
DEN
- PDX
1 stop5h 35m
Delta
Deal found 3/9![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.
Sat 4/1810:25 am
PDX
- DEN
Nonstop2h 30m
Southwest
Mon 4/274:25 pm
DEN
- PDX
2 stops7h 15m
Southwest
Deal found 3/10![Southwest logo]()
$172
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 4/45:35 pm
PDX
- DEN
1 stop6h 10m
United Airlines
Sun 4/58:00 am
DEN
- PDX
Nonstop2h 48m
United Airlines
Deal found 3/11![United Airlines logo]()
$177
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:52 pm
PDX
- DEN
2 stops9h 07m
Alaska Airlines
Wed 5/68:00 am
DEN
- PDX
1 stop5h 52m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$235
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 4/86:40 am
PDX
- DEN
Nonstop2h 25m
Southwest
Fri 4/175:35 pm
DEN
- PDX
1 stop7h 35m
Southwest
Deal found 3/10![Southwest logo]()
$217
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.
Thu 4/95:36 pm
PDX
- DEN
1 stop4h 56m
Delta
Tue 4/146:27 pm
DEN
- PDX
1 stop6h 26m
Delta
Deal found 3/8![Delta logo]()
$218
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 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 3/8. 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 4/151:35 pm
PDX
- DEN
Nonstop2h 30m
Southwest
Sun 4/199:05 pm
DEN
- PDX
Nonstop2h 45m
Southwest
Deal found 3/8![Southwest logo]()
$232
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 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 4/27:05 pm
PDX
- DEN
Nonstop2h 40m
United Airlines
Sat 4/48:00 am
DEN
- PDX
Nonstop2h 48m
United Airlines
Deal found 3/9![United Airlines logo]()
$257
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.
Thu 4/92:47 pm
PDX
- DEN
Nonstop2h 41m
Alaska Airlines
Mon 4/131:16 pm
DEN
- PDX
1 stop21h 33m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$260
Last-minute flights from Portland to Estes ParkDiscover last-minute flight deals from Portland to Estes Park. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Estes Park. Data last updated March 13, 2026 and is based on user searches.
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 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 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 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.
Tue 4/141:48 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Sat 4/189:30 pm
DEN
- PDX
1 stop15h 20m
Frontier
Deal found 3/9![Frontier logo]()
$107
This Expedia 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 Expedia 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
Wed 4/221:40 pm
DEN
- PDX
1 stop23h 10m
Frontier
Deal found 3/9![Frontier logo]()
$108
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
This Orbitz 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 Orbitz 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
Multiple Airlines
Wed 4/2911:46 am
DEN
- PDX
Nonstop2h 49m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$109
One-way flights from Portland to Estes ParkSearch for one-way flight options from Portland to Estes Park. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Portland to Estes Park. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
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.
Sat 6/273:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Deal found 3/8![Frontier logo]()
$76
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 6/263:12 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.
Fri 5/89:53 am
PDX
- DEN
1 stop6h 56m
Frontier
Deal found 3/9![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.
Sat 5/233:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Deal found 3/9![Frontier logo]()
$81
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.
Mon 5/412:45 pm
PDX
- DEN
1 stop14h 14m
Frontier
Deal found 3/9![Frontier logo]()
$82
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 5/2812:35 pm
PDX
- DEN
Nonstop2h 48m
Frontier
Deal found 3/11![Frontier logo]()
$83
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 5/1411:48 am
PDX
- DEN
Nonstop2h 38m
Frontier
Deal found 3/9![Frontier logo]()
$84
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 5/19:54 am
PDX
- DEN
1 stop22h 51m
Frontier
Deal found 3/8![Frontier logo]()
$85
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 5/109:53 am
PDX
- DEN
1 stop22h 52m
Frontier
Deal found 3/9![Frontier logo]()
$86
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 7/33:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Deal found 3/9![Frontier logo]()
$88
Find flight deals from Portland to Estes Park
Keep the following information in mind while searching for Portland to Estes Park flight deals. Data was last updated March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $85 (Kiwi.com) |
One-way from | $76 (Cheapflightsfares) |
Popular in | March |
Cheapest in | August |
Average price | $267 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Estes Park 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 13, 2026.
Use the filters below to find and compare flights from Portland to Estes Park that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 5/6
6:05 pm-11:50 pm
1 stop4h 45m
Denver Intl
Mon 5/11
6:05 am-10:40 am
1 stop5h 35m
$165
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sat 4/18
10:25 am-1:55 pm
Nonstop2h 30m
Denver Intl
Mon 4/27
4:25 pm-10:40 pm
2 stops7h 15m
$172
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sat 4/4
5:35 pm-12:45 am
1 stop6h 10m
Denver Intl
Sun 4/5
8:00 am-9:48 am
Nonstop2h 48m
$177
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 4/8
6:40 am-10:05 am
Nonstop2h 25m
Denver Intl
Fri 4/17
5:35 pm-12:10 am
1 stop7h 35m
$217
PortlandDenver
PDX - DEN
PDXDEN
Portland
Thu 4/9
5:36 pm-11:32 pm
1 stop4h 56m
Denver Intl
Tue 4/14
6:27 pm-11:53 pm
1 stop6h 26m
$218
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
Quickest round-trip
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 4/15
1:35 pm-5:05 pm
Nonstop2h 30m
Denver Intl
Sun 4/19
9:05 pm-10:50 pm
Nonstop2h 45m
$232
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 5/5
1:52 pm-11:59 pm
2 stops9h 07m
Denver Intl
Wed 5/6
8:00 am-12:52 pm
1 stop5h 52m
$235
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sun 4/12
9:32 pm-11:44 pm
1 stop25h 12m
Denver Intl
Thu 4/16
6:20 pm-11:59 pm
1 stop6h 39m
$240
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 9/4
5:45 pm-11:30 pm
1 stop4h 45m
Denver Intl
Sun 9/6
6:45 am-10:36 am
1 stop4h 51m
$253
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Portland to Estes Park
Have a flexible travel schedule? Discover the best time to fly to Estes Park 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 Estes Park
PDX-ES9
PDX-DEN
How far ahead should I book a flight from Portland to Estes Park?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Estes Park. Price data was last updated on March 6, 2026.
The price you pay for your flight from Portland to Estes Park may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Portland to Estes Park?
Currently, April is the cheapest month in which you can book a flight from Portland to Estes Park (average of $56). Flying from Portland to Estes Park 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 PDX to ES9?
Find hourly flight availability from Portland to Estes Park. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 13, 2026.
It’s optimal to fly from Portland to Estes Park in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Portland to Estes Park?
Use this chart to determine the cheapest time to fly round-trip from Portland to Estes Park. Price data was last updated on March 12, 2026.
Travelers seeking maximum savings on their Portland to Estes Park 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 Portland to Estes Park
Explore weekly flight availability from Portland to Estes Park. 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 13, 2026.
The most flights from PDX to ES9 are scheduled on a Friday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
Reviews of airlines servicing Estes Park
Get insights into the airlines that provide service to Estes Park. 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 Estes Park. Reviews last updated March 13, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andHawaiian Airlines from Portland to Estes Park by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
8.0
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Portland to Estes Park. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Estes Park
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Complete your trip
Complete your trip to Estes Park by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Estes Park by cabin class
Find flights from Portland to Estes Park, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Estes Park flights
Browse other Portland and Estes Park flight options. Last updated on March 13, 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 March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Estes Park flights
Consider these flights traveling from Portland to Estes Park.
Top 6 airlines flying from Portland to Estes Park
Discover the top 6 airlines that operate flights from Portland to Estes Park. 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$231 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$210 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$138 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$140 | Average$251 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$261 | FlexibilityNo cancel fee | On-time63% |