$127+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
Aug 6 — Aug 131
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 83 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Portland to Estes Park
Cheapest
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 July 7, 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 July 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Thu 8/612:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Sun 8/93:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/6![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 7/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Sun 8/93:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/7![Frontier logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 7/225:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Sat 7/253:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/3![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Fri 8/143:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/5![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 7/2. 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 7/225:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Tue 8/42:50 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 7/2![Frontier logo]()
$201
This Cheapflightsfares deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:22 pm
PDX
- DEN
Nonstop2h 36m
Frontier
Wed 9/307:08 pm
DEN
- PDX
1 stop26h 31m
Frontier
Deal found 7/2![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/2312:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Thu 7/303:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/2![Frontier logo]()
$203
This Travelocity deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:22 pm
PDX
- DEN
Nonstop2h 36m
Frontier
Wed 9/3012:02 pm
DEN
- PDX
1 stop27h 25m
Frontier
Deal found 7/2![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 7/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:22 pm
PDX
- DEN
Nonstop2h 36m
Frontier
Sun 10/112:45 pm
DEN
- PDX
Nonstop2h 50m
Frontier
Deal found 7/5![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/225:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Thu 7/303:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/2![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 10/159:34 pm
PDX
- DEN
1 stop5h 18m
Frontier
Sat 10/172:45 pm
DEN
- PDX
Nonstop2h 50m
Frontier
Deal found 7/2![Frontier logo]()
$208
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:50 am
PDX
- DEN
2 stops6h 55m
Southwest
Sat 8/294:10 pm
DEN
- PDX
1 stop5h 55m
Southwest
Deal found 7/6![Southwest logo]()
$210
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 July 7, 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 July 7, 2026.
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:55 am
PDX
- DEN
2 stops9h 15m
Southwest
Fri 11/611:30 am
DEN
- PDX
2 stops7h 55m
Southwest
Deal found 7/6![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:45 am
PDX
- DEN
1 stop4h 17m
Delta
Mon 8/176:28 pm
DEN
- PDX
1 stop6h 11m
Delta
Deal found 7/5![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:35 am
PDX
- DEN
1 stop8h 25m
Southwest
Sun 8/96:20 am
DEN
- PDX
1 stop6h 00m
Southwest
Deal found 7/6![Southwest logo]()
$261
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:50 am
PDX
- DEN
2 stops8h 20m
Southwest
Sun 9/276:20 am
DEN
- PDX
1 stop6h 00m
Southwest
Deal found 7/6![Southwest logo]()
$261
This Delta deal was found by Cheapflights users on 7/3. 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 8/305:54 pm
PDX
- DEN
1 stop5h 04m
Delta
Fri 9/46:28 pm
DEN
- PDX
1 stop6h 16m
Delta
Deal found 7/3![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 7/4. 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 30m
Delta
Mon 9/216:00 am
DEN
- PDX
1 stop5h 40m
Delta
Deal found 7/4![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:00 am
PDX
- DEN
1 stop8h 15m
Southwest
Sun 9/2012:50 pm
DEN
- PDX
1 stop7h 30m
Southwest
Deal found 7/6![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 7/4. 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 8/165:54 pm
PDX
- DEN
1 stop5h 04m
Delta
Tue 8/186:43 pm
DEN
- PDX
1 stop6h 13m
Delta
Deal found 7/4![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am
PDX
- DEN
2 stops8h 10m
Southwest
Mon 10/54:10 pm
DEN
- PDX
2 stops7h 55m
Southwest
Deal found 7/6![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 7/3. 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 7/295:45 am
PDX
- DEN
1 stop5h 02m
Delta
Sun 8/25:40 am
DEN
- PDX
1 stop3h 57m
Delta
Deal found 7/3![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:50 am
PDX
- DEN
2 stops6h 55m
Southwest
Sat 8/810:25 am
DEN
- PDX
1 stop7h 25m
Southwest
Deal found 7/6![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
PDX
- DEN
1 stop5h 10m
Southwest
Mon 9/214:10 pm
DEN
- PDX
2 stops7h 00m
Southwest
Deal found 7/3![Southwest logo]()
$312
Last-minute flights from Portland to Estes ParkDiscover last-minute flight deals from Portland to Estes Park. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Estes Park. Data last updated July 7, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/3. 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 7/155:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Fri 8/143:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/3![Frontier logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 7/225:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Sat 7/253:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/3![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 7/2. 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 7/225:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Tue 8/42:50 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 7/2![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/225:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Thu 7/303:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/2![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/2312:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Thu 7/303:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/2![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/2512:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Thu 7/303:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/2![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Wed 7/295:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Wed 8/510:39 pm
DEN
- PDX
1 stop13h 56m
Frontier
Deal found 7/6![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 7/3. 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 8/55:21 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Thu 8/133:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/3![Frontier logo]()
$198
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:35 am
PDX
- DEN
1 stop8h 25m
Southwest
Mon 8/1012:45 pm
DEN
- PDX
2 stops7h 30m
Southwest
Deal found 7/6![Southwest logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Fri 8/143:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Deal found 7/5![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/2412:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Wed 8/2610:39 pm
DEN
- PDX
1 stop13h 56m
Frontier
Deal found 7/3![Frontier logo]()
$214
This Expedia deal was found by Cheapflights users on 7/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:56 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Wed 9/210:39 pm
DEN
- PDX
1 stop13h 56m
Frontier
Deal found 7/4![Frontier logo]()
$204
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 July 7, 2026.
Search for one-way flight options from Portland to Estes Park. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/285:56 pm
PDX
- DEN
1 stop15h 07m
Frontier
Deal found 7/2![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:30 pm
PDX
- DEN
1 stop15h 10m
Frontier
Deal found 7/5![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 10/25:30 pm
PDX
- DEN
1 stop15h 10m
Frontier
Deal found 7/3![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 7/6. 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.
Mon 7/2012:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Deal found 7/6![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 7/5. 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 Super.com 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
Deal found 7/5![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 7/2. 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 7/215:16 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Deal found 7/2![Frontier logo]()
$132
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 8/312:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Deal found 7/2![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 7/3. 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 8/45:16 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Deal found 7/3![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 10/45:30 pm
PDX
- DEN
1 stop29h 55m
Frontier
Deal found 7/3![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Sun 8/305:56 pm
PDX
- DEN
1 stop15h 07m
Frontier
Deal found 7/4![Frontier logo]()
$140
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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Kiwi.com) |
One-way from | $127 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $246 |
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 July 7, 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
Mon 11/2
5:55 am-4:10 pm
2 stops9h 15m
Denver Intl
Fri 11/6
11:30 am-6:25 pm
2 stops7h 55m
$256
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 8/5
11:35 am-9:00 pm
1 stop8h 25m
Denver Intl
Sun 8/9
6:20 am-11:20 am
1 stop6h 00m
$261
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 9/23
7:50 am-5:10 pm
2 stops8h 20m
Denver Intl
Sun 9/27
6:20 am-11:20 am
1 stop6h 00m
$261
PortlandDenver
PDX - DEN
PDXDEN
Portland
Thu 9/17
8:00 am-5:15 pm
1 stop8h 15m
Denver Intl
Sun 9/20
12:50 pm-7:20 pm
1 stop7h 30m
$281
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 10/2
6:00 am-3:10 pm
2 stops8h 10m
Denver Intl
Mon 10/5
4:10 pm-11:05 pm
2 stops7h 55m
$301
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 8/11
9:45 am-3:02 pm
1 stop4h 17m
Denver Intl
Mon 8/17
6:28 pm-11:39 pm
1 stop6h 11m
$307
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sun 8/30
5:54 pm-11:58 pm
1 stop5h 04m
Denver Intl
Fri 9/4
6:28 pm-11:44 pm
1 stop6h 16m
$307
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 9/18
5:10 pm-10:40 pm
1 stop4h 30m
Denver Intl
Mon 9/21
6:00 am-10:40 am
1 stop5h 40m
$307
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sun 8/16
5:54 pm-11:58 pm
1 stop5h 04m
Denver Intl
Tue 8/18
6:43 pm-11:56 pm
1 stop6h 13m
$307
Quickest round-trip
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 7/29
5:45 am-11:47 am
1 stop5h 02m
Denver Intl
Sun 8/2
5:40 am-8:37 am
1 stop3h 57m
$307
Showing 1-10 of 24 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
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 July 7, 2026.
It’s optimal to fly from Portland to Estes Park in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.
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 July 7, 2026.
The most flights from PDX to ES9 are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Portland to Estes Park?
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 July 4, 2026.
Travelers seeking maximum savings on their Portland to Estes Park 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.
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 July 7, 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.
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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 July 7, 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 July 7, 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 7 airlines flying from Portland to Estes Park
Discover the top 7 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$166 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$188 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$126 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$140 | Average$269 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$279 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$147 | Average$291 | FlexibilityNo cancel fee | On-time69% |