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Fort Collins

$78+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Fort Collins are usually found in September or October, booked 30 days in advance, depart on a Friday or Saturday and return on a Saturday

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 June 12, 2025.

Round-trip from

$130
(Cheapflightsfares)

One-way from

$79
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$218
From Portland to Fort Collins
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One-way flight from Portland to Fort Collins
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Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:01 pmPDX - DEN
Nonstop2h 41mFrontier
Sun 8/1710:30 pmDEN - PDX
Nonstop2h 46mFrontier
Deal found 6/11$130
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:30 amPDX - DEN
1 stop4h 25mDelta
Sat 9/136:25 pmDEN - PDX
1 stop5h 23mDelta
Deal found 6/10$177
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:24 pmPDX - DEN
1 stop6h 03mAlaska Airlines
Tue 9/1611:40 amDEN - PDX
Nonstop2h 43mAlaska Airlines
Deal found 6/10$187
This Southwest deal was found by Cheapflights users on 6/10. 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 6/255:00 amPDX - DEN
1 stop4h 50mSouthwest
Wed 7/97:30 pmDEN - PDX
1 stop5h 20mSouthwest
Deal found 6/10$266
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:30 pmPDX - DEN
1 stop5h 29mHawaiian Airlines
Mon 11/246:59 pmDEN - PDX
Nonstop2h 44mHawaiian Airlines
Deal found 6/12$277

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 June 12, 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

Tue 8/12

7:01 pm-10:42 pm

Nonstop2h 41m

Denver Intl

Sun 8/17

10:30 pm-12:16 am

Nonstop2h 46m

$130

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 9/3

5:30 am-10:55 am

1 stop4h 25m

Denver Intl

Sat 9/13

6:25 pm-10:48 pm

1 stop5h 23m

$177

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 9/3

1:24 pm-8:27 pm

1 stop6h 03m

Denver Intl

Tue 9/16

11:40 am-1:23 pm

Nonstop2h 43m

$187

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 6/25

5:00 am-10:50 am

1 stop4h 50m

Denver Intl

Wed 7/9

7:30 pm-11:50 pm

1 stop5h 20m

$266

PortlandDenver

PDX - DEN

PDXDEN

Portland

Thu 11/20

2:30 pm-6:08 pm

Nonstop2h 38m

Denver Intl

Mon 11/24

6:59 pm-8:43 pm

Nonstop2h 44m

$267

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 7/9

10:23 am-6:12 pm

2 stops30h 49m

Denver Intl

Sat 7/12

1:50 pm-9:44 am

2 stops20h 54m

$324

PortlandDenver

PDX - DEN

PDXDEN

Portland

Sat 11/8

7:00 am-10:31 am

Nonstop2h 31m

$78

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 8/13

6:43 pm-10:15 pm

Nonstop2h 32m

$79

PortlandDenver

PDX - DEN

PDXDEN

Portland

Tue 11/4

5:30 pm-11:59 pm

1 stop5h 29m

$83

PortlandDenver

PDX - DEN

PDXDEN

Portland

Sat 7/12

5:10 am-8:40 am

Nonstop2h 30m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 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 June 9, 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, October is the cheapest month in which you can book a flight from Portland to Fort Collins (average of $197). Flying from Portland to Fort Collins in March is currently the most expensive (average of $278). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Fort Collins as you normally would.

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 June 2, 2024.

Travelers seeking maximum savings on their Portland to Fort Collins flight should consider departing on Thursday evenings 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 Fort Collins

Explore weekly flight availability from Portland to Fort Collins. 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 June 12, 2025.

The most flights from PDX to FC9 are scheduled on a Thursday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fort Collins ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Fort Collins when rainfall is around 0.5 in.

Temperature in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fort Collins, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
To help decide which airline to fly from Portland to Fort Collins, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 15 daily outbound flights to Fort Collins from 6 different airlines.

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

    Flights from Portland to Fort Collins have been viewed 235 times in the past calendar month.

  • What are the cheapest airlines to fly from Portland to Fort Collins one-way?

    One-way options have recently been found by users for as low as $79 on United Airlines. Other airlines that offer cheap prices include Frontier from $98 and Delta from $99 one-way.

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

    Consider Lufthansa (85%), United Airlines (85%) or Alaska Airlines (75%) 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 $684, our data shows the cheapest flight currently is $70. When looking at the most popular route, (Portland - Denver Intl), you can expect to pay $143 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, October is the cheapest month in which you can book a flight from Portland to Fort Collins (average of $197). Flying from Portland to Fort Collins in March is currently the most expensive (average of $278). 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 Fort Collins

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Top 6 airlines flying from Portland to Fort Collins

Discover the top 6 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$127FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$98Average$241FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$153Average$405FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$246FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$164Average$261FlexibilityNo cancel feeOn-time75%
DeltaCheapest$176Average$266FlexibilityNo cancel feeOn-timeN/A

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