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Estes Park

$40+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
jan 10 — jan 171
sáb 1/10
sáb 1/17
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Estes Park are usually found in January or August, booked 29 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Portland to Estes Park

Cheapest flights from Portland to Estes Park
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 dezembro 11, 2025.

This CheapOair deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/182:29 pmPDX - DEN
1 stop12h 29mFrontier
dom 1/189:05 amDEN - PDX
Nonstop2h 59mFrontier
Deal found 12/9$162
This Expedia deal was found by Cheapflights users on 12/9. 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.
ter 12/3012:47 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
ter 1/611:31 amDEN - PDX
Nonstop3h 02mMultiple Airlines
Deal found 12/9$168
This Expedia deal was found by Cheapflights users on 12/9. 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.
ter 12/3012:47 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
seg 1/57:11 pmDEN - PDX
Nonstop2h 59mMultiple Airlines
Deal found 12/9$173
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/305:50 pmPDX - DEN
Nonstop2h 38mAlaska Airlines
ter 1/611:31 amDEN - PDX
Nonstop3h 02mAlaska Airlines
Deal found 12/9$187
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
seg 12/298:45 pmPDX - DEN
1 stop11h 10mMultiple Airlines
seg 1/57:20 amDEN - PDX
Nonstop2h 58mMultiple Airlines
Deal found 12/9$190
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/315:00 amPDX - DEN
Nonstop2h 32mUnited Airlines
sex 1/28:00 amDEN - PDX
Nonstop3h 01mUnited Airlines
Deal found 12/10$213
This Expedia deal was found by Cheapflights users on 12/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/182:29 pmPDX - DEN
1 stop8h 04mMultiple Airlines
qua 1/77:00 amDEN - PDX
1 stop6h 38mMultiple Airlines
Deal found 12/8$215

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 dezembro 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$97
(Super.com)

One-way from

$40
(Priceline)

Popular in

December

Cheapest in

January

Average price

$249
Provider with most accurate pricing for Portland-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Denver Intl flights.
Search Deals
From Portland to Estes Park
Search Deals
One-way flight from Portland to Estes Park
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 dezembro 11, 2025.
Use the filters below to find and compare flights from Portland to Estes Park that are best for you.

Fly from

Portland

Fly to

Estes Park

Route

Depart

Return

Price

PortlandDenver

PDX - DEN

PDXDEN

Portland

ter 2/10

7:21 am-10:53 am

Nonstop2h 32m

Denver Intl

ter 2/17

11:38 am-1:38 pm

Nonstop3h 00m

$137

PortlandDenver

PDX - DEN

PDXDEN

Portland

sáb 1/10

5:00 am-8:32 am

Nonstop2h 32m

Denver Intl

qui 1/15

4:15 pm-6:10 pm

Nonstop2h 55m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

sáb 1/10

8:30 am-12:06 pm

Nonstop2h 36m

Denver Intl

seg 1/12

7:45 am-9:45 am

Nonstop3h 00m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

sáb 2/14

7:05 am-10:42 am

Nonstop2h 37m

Denver Intl

ter 2/17

7:00 am-10:46 am

1 stop4h 46m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

qui 2/19

4:00 pm-7:33 pm

Nonstop2h 33m

Denver Intl

ter 3/3

11:50 am-1:44 pm

Nonstop2h 54m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

ter 1/13

7:21 am-10:53 am

Nonstop2h 32m

Denver Intl

ter 1/13

5:09 pm-10:46 pm

1 stop6h 37m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

sáb 2/21

8:30 am-12:03 pm

Nonstop2h 33m

Denver Intl

seg 2/23

7:48 am-9:42 am

Nonstop2h 54m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

qua 1/7

1:39 pm-7:56 pm

1 stop5h 17m

Denver Intl

qua 1/14

6:23 pm-10:54 pm

1 stop5h 31m

$157

PortlandDenver

PDX - DEN

PDXDEN

Portland

dom 1/11

7:21 am-10:53 am

Nonstop2h 32m

Denver Intl

seg 1/12

11:49 am-1:44 pm

Nonstop2h 55m

$157

PortlandDenver

PDX - DEN

PDXDEN

Portland

ter 1/27

7:10 am-12:38 pm

1 stop4h 28m

Denver Intl

dom 2/1

11:49 am-1:44 pm

Nonstop2h 55m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 23 results
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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.
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

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 December 5, 2025.

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, February is the cheapest month in which you can book a flight from Portland to Estes Park (average of $37). Flying from Portland to Estes Park in July is currently the most expensive (average of $98). 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 dezembro 11, 2025.

It’s optimal to fly from Portland to Estes Park in the morning. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight at noon.

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 December 16, 2024.

Travelers seeking maximum savings on their Portland to Estes Park flight should consider departing on Friday mornings 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 dezembro 11, 2025.

The most flights from PDX to ES9 are scheduled on a Thursday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 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 dezembro 11, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Hawaiian 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.
Alaska Airlines
8.0
Very good
11,431 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,431 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,252 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,094 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,084 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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.

  • What airport do you fly from for flights from Portland to Estes Park?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Estes Park. 6 airlines have flights from Portland to Estes Park on a regular basis. Booking flights from Portland to Estes Park should not be difficult; the airport handles an average of 9 outbound flights to Estes Park per day.

  • How popular is this Portland to Estes Park flight route?

    Flights from Portland to Estes Park have been viewed 208 times in the past calendar month.

  • How long is the flight from Portland to Estes Park?

    Alaska Airlines and United Airlines can get you from Portland to Estes Park in just under 2h 32m. Your travel time will be generally consistent. The distance from Portland to Estes Park is about 989 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Portland to Estes Park one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $36. Users have also found prices from $74 and $78 on Delta and Alaska Airlines, respectively.

  • What are the most reliable airlines from Portland to Estes Park?

    Consider Lufthansa (97%), United Airlines (96%) or Frontier (90%) when booking your flight. These represent the most reliable airlines when flying from Portland to Estes Park.

  • What are the cheapest flights from Portland to Estes Park?

    The cheapest flight price from Portland to Estes Park is $72. On average you can expect to pay $757. The most popular route, (Portland - Denver Intl), can usually be booked for $58.

  • Can I find deals for flights from Portland to Estes Park that include hotel bookings?

    Yes. In addition to deals on Portland to Estes Park flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Estes Park?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Estes Park.

  • Can I find deals for business class flights from Portland to Estes Park?

    Yes. Cheapflights offers flight deals from Portland to Estes Park by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Estes Park?

    Currently, February is the cheapest month in which you can book a flight from Portland to Estes Park (average of $37). Flying from Portland to Estes Park in July is currently the most expensive (average of $98). 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.

See more FAQs

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Alternative routes for Portland to Estes Park

See prices for flight routes from nearby airports that may be better suited for you.
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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 dezembro 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$149FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$98Average$234FlexibilityNo cancel feeOn-time85%
DeltaCheapest$128Average$248FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$157Average$265FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$157Average$251FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$157Average$400FlexibilityNo cancel feeOn-time69%

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