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Fort Collins

$68+ Cheap flights from Portland (PDX) to Fort Collins, 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
nov. 27 — déc. 41
jeu. 11/27
jeu. 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Fort Collins are usually found in August or January, booked 30 days in advance, depart on a Friday or Thursday and return on a Saturday

Find flight deals from Portland to Fort Collins

Cheapest flights from Portland to Fort Collins
Explore the most affordable flight options available from Portland to Fort Collins. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
sam. 11/222:30 pmPDX - DEN
Nonstop2h 35mFrontier
dim. 11/231:10 pmDEN - PDX
Nonstop2h 57mFrontier
Deal found 10/28$96
This Frontier deal was found by Cheapflights users on 10/26. 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.
lun. 11/103:26 pmPDX - DEN
Nonstop2h 41mFrontier
sam. 11/1510:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/26$97
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
mer. 12/243:59 pmPDX - DEN
1 stop15h 56mFrontier
jeu. 1/19:43 amDEN - PDX
Nonstop3h 00mFrontier
Deal found 10/26$101
This CheapOair deal was found by Cheapflights users on 10/27. 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.
dim. 11/163:26 pmPDX - DEN
Nonstop2h 41mFrontier
mar. 11/1810:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/27$102
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
dim. 12/2110:24 pmPDX - DEN
1 stop9h 40mFrontier
dim. 12/289:43 amDEN - PDX
Nonstop3h 00mFrontier
Deal found 10/27$103
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
sam. 12/2012:37 pmPDX - DEN
Nonstop2h 28mFrontier
jeu. 12/259:43 amDEN - PDX
Nonstop3h 00mFrontier
Deal found 10/27$104
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
jeu. 12/2512:47 pmPDX - DEN
Nonstop2h 28mFrontier
dim. 1/49:43 amDEN - PDX
Nonstop3h 00mFrontier
Deal found 10/27$105
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
mar. 11/111:26 pmPDX - DEN
Nonstop2h 47mFrontier
lun. 11/176:00 amDEN - PDX
1 stop14h 59mFrontier
Deal found 10/27$106
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
dim. 12/2810:24 pmPDX - DEN
1 stop28h 34mFrontier
jeu. 1/19:43 amDEN - PDX
Nonstop3h 00mFrontier
Deal found 10/27$107
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
jeu. 12/2512:47 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
mar. 12/307:20 amDEN - PDX
Nonstop2h 58mMultiple Airlines
Deal found 10/26$108
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
jeu. 12/2512:47 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
mer. 12/317:20 amDEN - PDX
Nonstop2h 58mMultiple Airlines
Deal found 10/27$109
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
sam. 11/812:52 pmPDX - DEN
Nonstop2h 43mFrontier
dim. 11/910:05 amDEN - PDX
Nonstop2h 51mFrontier
Deal found 10/26$110

Cheap flight deals from Portland to Fort Collins

Keep the following information in mind while searching for Portland to Fort Collins flight deals. Data was last updated octobre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$96
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$212
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 Fort Collins
Search Deals
One-way flight from Portland to Fort Collins
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 Fort Collins 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 octobre 28, 2025.
Use the filters below to find and compare flights from Portland to Fort Collins that are best for you.

Fly from

Portland

Fly to

Fort Collins

Route

Depart

Return

Price

PortlandDenver

PDX - DEN

PDXDEN

Portland

ven. 1/23

11:05 am-2:30 pm

Nonstop2h 25m

Denver Intl

lun. 1/26

1:50 pm-3:40 pm

Nonstop2h 50m

$157

PortlandDenver

PDX - DEN

PDXDEN

Portland

jeu. 1/8

9:10 am-4:13 pm

1 stop6h 03m

Denver Intl

sam. 1/10

7:00 am-12:38 pm

1 stop6h 38m

$166

PortlandDenver

PDX - DEN

PDXDEN

Portland

ven. 12/12

5:49 pm-11:59 pm

1 stop5h 10m

Denver Intl

dim. 12/14

6:00 am-10:50 am

1 stop5h 50m

$176

PortlandDenver

PDX - DEN

PDXDEN

Portland

ven. 1/23

7:25 am-8:50 pm

2 stops12h 25m

Denver Intl

mar. 1/27

4:30 pm-10:05 pm

1 stop6h 35m

$177

PortlandDenver

PDX - DEN

PDXDEN

Portland

mer. 12/17

5:30 pm-11:59 pm

1 stop5h 29m

Denver Intl

sam. 1/3

7:20 am-9:18 am

Nonstop2h 58m

$177

PortlandDenver

PDX - DEN

PDXDEN

Portland

mar. 11/11

5:30 pm-11:59 pm

1 stop5h 29m

Denver Intl

mar. 11/18

11:31 am-1:24 pm

Nonstop2h 53m

$197

PortlandDenver

PDX - DEN

PDXDEN

Portland

mar. 12/30

9:34 pm-11:59 pm

1 stop25h 25m

Denver Intl

sam. 1/3

7:20 am-9:18 am

Nonstop2h 58m

$200

PortlandDenver

PDX - DEN

PDXDEN

Portland

dim. 11/16

7:00 am-10:35 am

Nonstop2h 35m

Denver Intl

mar. 11/18

11:31 am-1:24 pm

Nonstop2h 53m

$207

PortlandDenver

PDX - DEN

PDXDEN

Portland

sam. 11/15

5:40 am-1:50 pm

2 stops7h 10m

Denver Intl

mar. 11/18

5:30 am-10:50 am

1 stop6h 20m

$212

PortlandDenver

PDX - DEN

PDXDEN

Portland

lun. 12/22

5:50 pm-9:28 pm

Nonstop2h 38m

Denver Intl

mar. 12/30

7:20 am-9:18 am

Nonstop2h 58m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results
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Best time to book a flight from Portland to Fort Collins

Have a flexible travel schedule? Discover the best time to fly to Fort Collins 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 Fort Collins

How far ahead should I book a flight from Portland to Fort Collins?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Fort Collins. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Fort Collins, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland to Fort Collins?

Currently, February is the cheapest month in which you can book a flight from Portland to Fort Collins (average of $39). Flying from Portland to Fort Collins 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 FC9?

Find hourly flight availability from Portland to Fort Collins. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 28, 2025.

One of the essential ways to save on airfare from Portland to Fort Collins is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 54% on airfare.

What is the cheapest day to fly from Portland to Fort Collins?

Use this chart to determine the cheapest time to fly round-trip from Portland to Fort Collins. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Fort Collins 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.

Reviews of airlines servicing Fort Collins

Get insights into the airlines that provide service to Fort Collins. 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 Fort Collins. Reviews last updated octobre 28, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Hawaiian Airlines from Portland to Fort Collins 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
11,199 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

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
11,199 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

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
4,235 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

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
2,794 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

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
8,996 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

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
3,122 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

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 Fort Collins. 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 Fort Collins?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Fort Collins from Portland. Booking flights from Portland (PDX) to Fort Collins should be relatively easy as there are 9 daily outbound flights to Fort Collins from 5 different airlines.

  • How popular is this Portland to Fort Collins flight route?

    Flights from Portland to Fort Collins have been viewed 207 times in the past calendar month.

  • How long is the flight from Portland to Fort Collins?

    Airlines like Southwest and Alaska Airlines fly from Portland to Fort Collins in about 2h 25m. The time it takes to get you to your destination can typically vary by up to 3h 38m. Portland and Fort Collins are separated by a distance of 989 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Portland to Fort Collins?

    Consider SWISS (87%), United Airlines (86%) or Lufthansa (85%) when booking your flight. These represent the most reliable airlines when flying from Portland to Fort Collins.

  • What are the cheapest flights from Portland to Fort Collins?

    While on average a flight from Portland to Fort Collins is generally $729, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Portland - Denver Intl), you can expect to pay $102 for that flight.

  • Can I find deals for flights from Portland to Fort Collins that include hotel bookings?

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

  • How can I find direct flights from Portland to Fort Collins?

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

  • Can I find deals for business class flights from Portland to Fort Collins?

    Yes. Cheapflights offers flight deals from Portland to Fort Collins 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 Fort Collins?

    Currently, February is the cheapest month in which you can book a flight from Portland to Fort Collins (average of $39). Flying from Portland to Fort Collins 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 Fort Collins

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Top 5 airlines flying from Portland to Fort Collins

Discover the top 5 airlines that operate flights from Portland to Fort Collins. 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 octobre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$147FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$98Average$234FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$157Average$252FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$159Average$408FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$166Average$267FlexibilityNo cancel feeOn-time75%

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