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Estes Park

$62+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Estes Park are usually found in August or January, booked 30 days in advance, depart on a Friday or Saturday and return on a Saturday

Find 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 October 23, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 11/73:26 pmPDX - DEN
Nonstop2h 41mFrontier
Sat 11/1510:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/22$97
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 11/143:26 pmPDX - DEN
Nonstop2h 41mFrontier
Mon 11/176:00 amDEN - PDX
1 stop14h 59mFrontier
Deal found 10/21$99
This Priceline deal was found by Cheapflights users on 10/21. 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.
Sat 11/112:52 pmPDX - DEN
Nonstop2h 43mFrontier
Tue 11/410:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/21$100
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Thu 11/1312:52 pmPDX - DEN
Nonstop2h 43mFrontier
Sat 11/1510:29 pmDEN - PDX
1 stop17h 02mFrontier
Deal found 10/22$102
This Orbitz deal was found by Cheapflights users on 10/22. 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.
Wed 11/127:00 amPDX - DEN
Nonstop2h 35mMultiple Airlines
Sun 11/1610:05 amDEN - PDX
Nonstop2h 51mMultiple Airlines
Deal found 10/22$103
This Expedia deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:52 pmPDX - DEN
Nonstop2h 43mMultiple Airlines
Sat 11/1511:31 amDEN - PDX
Nonstop2h 53mMultiple Airlines
Deal found 10/22$104
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/149:02 pmPDX - DEN
1 stop11h 27mFrontier
Tue 11/1810:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/22$107
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/243:59 pmPDX - DEN
Nonstop2h 33mMultiple Airlines
Wed 12/311:41 amDEN - PDX
Nonstop3h 00mMultiple Airlines
Deal found 10/22$108
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/157:00 amPDX - DEN
Nonstop2h 35mMultiple Airlines
Sun 11/1610:05 amDEN - PDX
Nonstop2h 51mMultiple Airlines
Deal found 10/22$109
This Frontier deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:52 pmPDX - DEN
Nonstop2h 43mFrontier
Sat 11/810:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/21$110
This Frontier deal was found by Cheapflights users on 10/22. 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 11/41:26 pmPDX - DEN
Nonstop2h 47mFrontier
Sun 11/910:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/22$111
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/312:51 pmPDX - DEN
1 stop5h 38mFrontier
Tue 11/1110:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/21$112

Cheap 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(Cheapflightsfares)

One-way from

$62
(Southwest)

Popular in

March

Cheapest in

August

Average price

$210
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. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 23, 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

Wed 11/12

5:26 pm-11:27 pm

1 stop5h 01m

Denver Intl

Wed 11/19

12:02 pm-4:06 pm

1 stop5h 04m

$137

PortlandDenver

PDX - DEN

PDXDEN

Portland

Thu 1/8

5:30 am-11:29 am

1 stop4h 59m

Denver Intl

Sat 1/10

6:15 am-1:14 pm

1 stop7h 59m

$138

PortlandDenver

PDX - DEN

PDXDEN

Portland

Thu 12/4

5:30 am-11:32 am

1 stop5h 02m

Denver Intl

Mon 12/8

7:45 pm-12:15 am

1 stop5h 30m

$139

PortlandDenver

PDX - DEN

PDXDEN

Portland

Tue 3/10

7:00 am-10:32 am

Nonstop2h 32m

Denver Intl

Wed 3/11

7:00 am-12:36 pm

1 stop6h 36m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 11/12

7:00 am-10:35 am

Nonstop2h 35m

Denver Intl

Wed 11/19

7:00 am-12:38 pm

1 stop6h 38m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

Fri 1/30

2:38 pm-11:36 pm

1 stop7h 58m

Denver Intl

Sun 2/1

7:00 am-10:51 am

1 stop4h 51m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 12/3

7:10 am-10:45 am

Nonstop2h 35m

Denver Intl

Mon 12/8

11:41 am-1:41 pm

Nonstop3h 00m

$147

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 12/3

11:35 am-6:54 pm

1 stop6h 19m

Denver Intl

Sun 12/7

6:05 am-10:55 am

1 stop5h 50m

$151

PortlandDenver

PDX - DEN

PDXDEN

Portland

Fri 12/5

5:30 am-11:32 am

1 stop5h 02m

Denver Intl

Mon 12/8

7:45 pm-12:15 am

1 stop5h 30m

$151

PortlandDenver

PDX - DEN

PDXDEN

Portland

Tue 3/10

5:45 pm-11:22 pm

1 stop4h 37m

Denver Intl

Wed 3/11

5:30 am-9:19 am

1 stop4h 49m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 22 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 October 17, 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 30 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 $39). 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 October 23, 2025.

It’s optimal to fly from Portland to Estes Park in the morning. By choosing this option you can save up to 54% 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 at noon 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 October 23, 2025.

The most flights from PDX to ES9 are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 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 October 23, 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
11,155 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,155 reviews
Alaska Airlines
8.0
Very good
11,155 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
11,155 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,788 reviews
Alaska Airlines
8.0
Very good
11,155 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,991 reviews
Alaska Airlines
8.0
Very good
11,155 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Frontier
5.8
Fair
3,128 reviews
Alaska Airlines
8.0
Very good
11,155 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 13 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 207 times in the past calendar month.

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

    Delta and Hawaiian Airlines can get you from Portland to Estes Park in just under 2h 32m. Your travel time can differ by up to 2h 29m. The distance from Portland to Estes Park is about 989 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Consider SWISS (87%), United Airlines (86%) or Lufthansa (85%) 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 $74. On average you can expect to pay $762. The most popular route, (Portland - Denver Intl), can usually be booked for $97.

  • 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 $39). 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.

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Alternative routes for Portland to Estes Park

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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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$147FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$98Average$234FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$157Average$252FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$160Average$409FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$167Average$265FlexibilityNo cancel feeOn-time75%
DeltaCheapest$196Average$287FlexibilityNo cancel feeOn-timeN/A

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