$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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Fort Collins 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 Fort Collins are usually found in August or September, booked 29 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Portland to Fort Collins
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to Fort CollinsExplore 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 March 17, 2026.
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 March 17, 2026.
This Booking.com deal was found by Cheapflights users on 3/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:27 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Tue 4/2110:00 am
DEN
- PDX
Nonstop2h 52m
Frontier
Deal found 3/12![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/1711:48 am
PDX
- DEN
Nonstop2h 38m
Frontier
Sun 4/198:24 am
DEN
- PDX
Nonstop2h 56m
Frontier
Deal found 3/13![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Tue 4/2112:38 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Wed 4/2210:00 am
DEN
- PDX
Nonstop2h 52m
Frontier
Deal found 3/13![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 4/1512:28 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Tue 4/2110:00 am
DEN
- PDX
Nonstop2h 52m
Frontier
Deal found 3/13![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 3/16. 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 4/2011:48 am
PDX
- DEN
Nonstop2h 38m
Frontier
Sat 4/259:49 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/16![Frontier logo]()
$106
This Orbitz deal was found by Cheapflights users on 3/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:27 pm
PDX
- DEN
Nonstop2h 40m
Multiple Airlines
Tue 5/511:46 am
DEN
- PDX
Nonstop2h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:54 am
PDX
- DEN
1 stop22h 51m
Frontier
Mon 5/49:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/12![Frontier logo]()
$112
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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.
Thu 4/3011:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Sun 5/38:24 am
DEN
- PDX
Nonstop2h 56m
Frontier
Deal found 3/13![Frontier logo]()
$113
This deal was found by Cheapflights users on 3/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:15 am
PDX
- DEN
Nonstop2h 38m
Frontier
Tue 4/2110:00 am
DEN
- PDX
Nonstop2h 52m
Frontier
Deal found 3/12![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:47 pm
PDX
- DEN
Nonstop2h 41m
Multiple Airlines
Wed 4/2210:00 am
DEN
- PDX
Nonstop2h 52m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$116
This Expedia deal was found by Cheapflights users on 3/15. 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 4/152:30 pm
PDX
- DEN
1 stop8h 14m
Multiple Airlines
Tue 4/2110:00 am
DEN
- PDX
Nonstop2h 52m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$117
Best flights from Portland to Fort CollinsDiscover carefully curated flight deals from Portland to Fort Collins that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Portland to Fort Collins that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:50 pm
PDX
- DEN
Nonstop2h 30m
Southwest
Mon 5/114:25 pm
DEN
- PDX
2 stops7h 15m
Southwest
Deal found 3/12![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 3/14. 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 5/103:30 pm
PDX
- DEN
1 stop7h 22m
Delta
Wed 5/136:05 am
DEN
- PDX
1 stop6h 34m
Delta
Deal found 3/14![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 5/52:30 pm
PDX
- DEN
1 stop8h 29m
Alaska Airlines
Wed 5/66:45 am
DEN
- PDX
2 stops10h 37m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 3/14. 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 5/88:35 am
PDX
- DEN
2 stops6h 50m
Southwest
Tue 5/128:20 pm
DEN
- PDX
Nonstop2h 40m
Southwest
Deal found 3/14![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 3/15. 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 4/146:30 am
PDX
- DEN
2 stops7h 35m
Southwest
Tue 4/2110:10 am
DEN
- PDX
2 stops7h 15m
Southwest
Deal found 3/15![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 3/14. 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 4/176:05 pm
PDX
- DEN
1 stop4h 45m
Delta
Mon 4/206:27 pm
DEN
- PDX
1 stop6h 26m
Delta
Deal found 3/14![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/16. 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 4/2011:55 pm
PDX
- DEN
1 stop7h 15m
Southwest
Sat 4/251:15 pm
DEN
- PDX
1 stop6h 35m
Southwest
Deal found 3/16![Southwest logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 5/57:00 am
PDX
- DEN
Nonstop2h 50m
Alaska Airlines
Tue 5/1211:46 am
DEN
- PDX
Nonstop2h 49m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/147:15 am
PDX
- DEN
1 stop9h 09m
Alaska Airlines
Tue 4/216:20 pm
DEN
- PDX
2 stops20h 29m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:55 pm
PDX
- DEN
1 stop6h 30m
Southwest
Sun 5/318:10 pm
DEN
- PDX
1 stop6h 05m
Southwest
Deal found 3/12![Southwest logo]()
$247
Last-minute flights from Portland to Fort CollinsDiscover last-minute flight deals from Portland to Fort Collins. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Fort Collins. Data last updated March 17, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 3/2312:04 pm
PDX
- DEN
Nonstop2h 37m
Frontier
Mon 3/2310:47 pm
DEN
- PDX
1 stop11h 11m
Frontier
Deal found 3/16![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 3/2312:04 pm
PDX
- DEN
Nonstop2h 37m
Frontier
Tue 3/2410:40 pm
DEN
- PDX
1 stop11h 18m
Frontier
Deal found 3/15![Frontier logo]()
$311
This Expedia deal was found by Cheapflights users on 3/14. 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 3/252:47 pm
PDX
- DEN
Nonstop2h 41m
Multiple Airlines
Mon 4/69:10 am
DEN
- PDX
Nonstop2h 53m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 3/2612:04 pm
PDX
- DEN
Nonstop2h 37m
Frontier
Tue 3/3110:29 pm
DEN
- PDX
2 stops38h 21m
Frontier
Deal found 3/13![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 3/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:04 pm
PDX
- DEN
Nonstop2h 37m
Frontier
Mon 3/309:10 am
DEN
- PDX
Nonstop2h 59m
Frontier
Deal found 3/12![Frontier logo]()
$287
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 3/279:53 am
PDX
- DEN
1 stop10h 47m
Frontier
Fri 4/39:10 am
DEN
- PDX
Nonstop2h 53m
Frontier
Deal found 3/16![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 3/2712:04 pm
PDX
- DEN
Nonstop2h 37m
Frontier
Mon 3/309:10 am
DEN
- PDX
Nonstop2h 59m
Frontier
Deal found 3/14![Frontier logo]()
$273
One-way flights from Portland to Fort CollinsSearch for one-way flight options from Portland to Fort Collins. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Portland to Fort Collins. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Super.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/311:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Deal found 3/13![Frontier logo]()
$78
This Frontier deal was found by Cheapflights users on 3/17. 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.
Fri 4/1711:48 am
PDX
- DEN
Nonstop2h 38m
Frontier
Deal found 3/17![Frontier logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:53 am
PDX
- DEN
1 stop6h 56m
Frontier
Deal found 3/12![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Tue 6/912:23 pm
PDX
- DEN
Nonstop2h 40m
Frontier
Deal found 3/15![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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.
Thu 5/1411:48 am
PDX
- DEN
Nonstop2h 38m
Frontier
Deal found 3/13![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 3/15. 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.
Fri 7/33:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Deal found 3/15![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 5/1512:35 pm
PDX
- DEN
Nonstop2h 48m
Frontier
Deal found 3/16![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 3/13. 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 4/1311:58 am
PDX
- DEN
Nonstop2h 38m
Frontier
Deal found 3/13![Frontier logo]()
$88
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:24 pm
PDX
- DEN
1 stop6h 04m
Delta
Deal found 3/12![Delta logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/273:12 pm
PDX
- DEN
Nonstop2h 44m
Frontier
Deal found 3/16![Frontier logo]()
$93
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:40 am
PDX
- DEN
2 stops8h 30m
Southwest
Deal found 3/12![Southwest logo]()
$94
Find 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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $88 (Booking.com) |
One-way from | $78 (Super.com) |
Popular in | March |
Cheapest in | August |
Average price | $278 |
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 March 17, 2026.
Use the filters below to find and compare flights from Portland to Fort Collins that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 5/8
2:50 pm-6:20 pm
Nonstop2h 30m
Denver Intl
Mon 5/11
4:25 pm-10:40 pm
2 stops7h 15m
$172
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 5/8
8:35 am-4:25 pm
2 stops6h 50m
Denver Intl
Tue 5/12
8:20 pm-10:00 pm
Nonstop2h 40m
$182
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 4/14
6:30 am-3:05 pm
2 stops7h 35m
Denver Intl
Tue 4/21
10:10 am-4:25 pm
2 stops7h 15m
$187
PortlandDenver
PDX - DEN
PDXDEN
Portland
Mon 4/20
11:55 pm-8:10 am
1 stop7h 15m
Denver Intl
Sat 4/25
1:15 pm-6:50 pm
1 stop6h 35m
$187
PortlandDenver
PDX - DEN
PDXDEN
Portland
Sun 5/10
3:30 pm-11:52 pm
1 stop7h 22m
Denver Intl
Wed 5/13
6:05 am-11:39 am
1 stop6h 34m
$207
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 4/17
6:05 pm-11:50 pm
1 stop4h 45m
Denver Intl
Mon 4/20
6:27 pm-11:53 pm
1 stop6h 26m
$217
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 5/5
2:30 pm-11:59 pm
1 stop8h 29m
Denver Intl
Wed 5/6
6:45 am-4:22 pm
2 stops10h 37m
$225
PortlandDenver
PDX - DEN
PDXDEN
Portland
Fri 5/29
4:55 pm-12:25 am
1 stop6h 30m
Denver Intl
Sun 5/31
8:10 pm-1:15 am
1 stop6h 05m
$247
Quickest round-trip
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 5/5
7:00 am-10:50 am
Nonstop2h 50m
Denver Intl
Tue 5/12
11:46 am-1:35 pm
Nonstop2h 49m
$251
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 4/14
7:15 am-5:24 pm
1 stop9h 09m
Denver Intl
Tue 4/21
6:20 pm-1:49 pm
2 stops20h 29m
$255
Showing 1-10 of 21 resultsSorted by cheapest first
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.
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 Fort Collins
PDX-FC9
PDX-DEN
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 March 13, 2026.
To ensure you get the cheapest price possible for a flight from Portland to Fort Collins, you should look to book at least 29 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, January is the cheapest month in which you can book a flight from Portland to Fort Collins (average of $58). Flying from Portland to Fort Collins in February is currently the most expensive (average of $137). 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 March 17, 2026.
One of the essential ways to save on airfare from Portland to Fort Collins is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 12% 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 March 14, 2026.
Travelers seeking maximum savings on their Portland to Fort Collins flight should consider departing on Saturday evenings 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 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 March 17, 2026.
The most flights from PDX to FC9 are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).
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 March 17, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andHawaiian 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.
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
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Portland and Fort Collins flights
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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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$231 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$98 | Average$205 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$139 | Average$250 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$140 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$261 | FlexibilityNo cancel fee | On-time63% |