$145+ Cheap flights from Raleigh (RDU) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — DEN
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh 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 Raleigh-Durham to Fort Collins are usually found in January or September, booked 51 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Raleigh to Fort Collins
Cheapest
Best
Last-minute
One-way
Cheapest flights from Raleigh to Fort CollinsExplore the most affordable flight options available from Raleigh to Fort Collins. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
Explore the most affordable flight options available from Raleigh to Fort Collins. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 9/24:02 pm
RDU
- DEN
1 stop8h 08m
Frontier
Mon 9/71:38 pm
DEN
- RDU
Nonstop3h 31m
Frontier
Deal found 7/12![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Thu 9/2412:48 pm
RDU
- DEN
Nonstop4h 04m
Frontier
Tue 9/295:17 pm
DEN
- RDU
2 stops36h 13m
Frontier
Deal found 7/12![Frontier logo]()
$247
This Super.com deal was found by Cheapflights users on 7/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:54 pm
RDU
- DEN
Nonstop3h 55m
Frontier
Tue 8/251:38 pm
DEN
- RDU
Nonstop3h 31m
Frontier
Deal found 7/12![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 8/86:15 am
RDU
- DEN
1 stop9h 46m
Multiple Airlines
Thu 8/136:00 am
DEN
- RDU
1 stop9h 50m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$249
This Frontier deal was found by Cheapflights users on 7/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:09 pm
RDU
- DEN
1 stop10h 55m
Frontier
Tue 10/2011:59 pm
DEN
- RDU
1 stop11h 15m
Frontier
Deal found 7/13![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 7/12. 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 9/37:54 pm
RDU
- DEN
Nonstop3h 55m
Frontier
Mon 9/71:38 pm
DEN
- RDU
Nonstop3h 31m
Frontier
Deal found 7/12![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/126:15 am
RDU
- DEN
2 stops15h 48m
Frontier
Sun 8/1611:46 pm
DEN
- RDU
1 stop20h 49m
Frontier
Deal found 7/12![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/206:05 am
RDU
- DEN
1 stop18h 00m
Frontier
Sun 8/3010:43 am
DEN
- RDU
1 stop11h 16m
Frontier
Deal found 7/13![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Thu 8/136:15 am
RDU
- DEN
1 stop9h 46m
Frontier
Sun 8/166:30 am
DEN
- RDU
1 stop23h 41m
Frontier
Deal found 7/12![Frontier logo]()
$256
This CheapOair deal was found by Cheapflights users on 7/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:26 pm
RDU
- DEN
Nonstop3h 53m
Frontier
Sat 8/156:03 am
DEN
- RDU
Nonstop3h 28m
Frontier
Deal found 7/15![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:26 pm
RDU
- DEN
Nonstop3h 53m
Frontier
Mon 8/106:03 am
DEN
- RDU
Nonstop3h 28m
Frontier
Deal found 7/14![Frontier logo]()
$258
Best flights from Raleigh to Fort CollinsDiscover carefully curated flight deals from Raleigh to Fort Collins that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Raleigh to Fort Collins that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:15 am
RDU
- DEN
Nonstop3h 50m
United Airlines
Mon 9/145:55 pm
DEN
- RDU
Nonstop3h 31m
United Airlines
Deal found 7/17![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 7/12. 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.
Thu 9/311:30 am
RDU
- DEN
2 stops7h 25m
Southwest
Tue 9/86:35 am
DEN
- RDU
1 stop4h 30m
Southwest
Deal found 7/12![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:13 am
RDU
- DEN
1 stop5h 40m
Delta
Tue 10/136:00 am
DEN
- RDU
1 stop6h 23m
Delta
Deal found 7/17![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 7/12. 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.
Sat 9/2611:15 am
RDU
- DEN
2 stops9h 20m
Southwest
Sat 10/311:30 am
DEN
- RDU
2 stops6h 50m
Southwest
Deal found 7/12![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/16. 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.
Sat 8/227:30 am
RDU
- DEN
2 stops7h 35m
Southwest
Mon 8/2411:50 am
DEN
- RDU
2 stops7h 15m
Southwest
Deal found 7/16![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/12. 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.
Thu 8/2011:30 am
RDU
- DEN
2 stops7h 25m
Southwest
Tue 8/2511:15 am
DEN
- RDU
2 stops8h 05m
Southwest
Deal found 7/12![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:08 am
RDU
- DEN
1 stop8h 14m
Delta
Mon 12/284:00 pm
DEN
- RDU
1 stop5h 53m
Delta
Deal found 7/17![Delta logo]()
$446
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:15 am
RDU
- DEN
2 stops6h 55m
Southwest
Tue 9/2911:15 am
DEN
- RDU
2 stops8h 05m
Southwest
Deal found 7/13![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:15 am
RDU
- DEN
2 stops6h 55m
Southwest
Sat 9/2611:15 am
DEN
- RDU
2 stops5h 55m
Southwest
Deal found 7/13![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/14. 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.
Mon 9/1411:30 am
RDU
- DEN
2 stops7h 25m
Southwest
Mon 9/2812:10 pm
DEN
- RDU
2 stops6h 55m
Southwest
Deal found 7/14![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:30 am
RDU
- DEN
2 stops7h 25m
Southwest
Wed 8/2611:15 am
DEN
- RDU
2 stops7h 40m
Southwest
Deal found 7/13![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 7/15. 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.
Thu 11/56:00 am
RDU
- DEN
1 stop6h 10m
Southwest
Sun 11/810:30 am
DEN
- RDU
2 stops6h 45m
Southwest
Deal found 7/15![Southwest logo]()
$450
Last-minute flights from Raleigh to Fort CollinsDiscover last-minute flight deals from Raleigh to Fort Collins. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Fort Collins. Data last updated July 18, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:29 pm
RDU
- DEN
1 stop7h 31m
Frontier
Tue 7/2811:52 pm
DEN
- RDU
1 stop7h 33m
Frontier
Deal found 7/14![Frontier logo]()
$377
This deal was found by Cheapflights users on 7/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:24 am
RDU
- DEN
1 stop8h 34m
Frontier
Wed 7/296:00 am
DEN
- RDU
1 stop6h 37m
Frontier
Deal found 7/13![Frontier logo]()
$367
This Frontier deal was found by Cheapflights users on 7/12. 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.
Fri 7/246:15 am
RDU
- DEN
1 stop9h 45m
Frontier
Tue 7/2811:52 pm
DEN
- RDU
1 stop7h 33m
Frontier
Deal found 7/12![Frontier logo]()
$381
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:36 pm
RDU
- DEN
1 stop8h 56m
Frontier
Thu 7/3011:46 pm
DEN
- RDU
1 stop6h 25m
Frontier
Deal found 7/14![Frontier logo]()
$373
This Frontier deal was found by Cheapflights users on 7/12. 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.
Sat 7/251:36 pm
RDU
- DEN
1 stop8h 56m
Frontier
Fri 7/3111:59 pm
DEN
- RDU
1 stop6h 47m
Frontier
Deal found 7/12![Frontier logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 7/258:06 pm
RDU
- DEN
2 stops37h 07m
Multiple Airlines
Tue 7/2811:46 pm
DEN
- RDU
1 stop6h 25m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$384
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:20 am
RDU
- DEN
1 stop15h 38m
Frontier
Wed 7/2911:52 pm
DEN
- RDU
1 stop7h 43m
Frontier
Deal found 7/14![Frontier logo]()
$379
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:32 pm
RDU
- DEN
1 stop14h 35m
Frontier
Tue 8/411:59 pm
DEN
- RDU
1 stop6h 12m
Frontier
Deal found 7/13![Frontier logo]()
$301
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:04 pm
RDU
- DEN
1 stop12h 24m
Frontier
Wed 7/299:06 pm
DEN
- RDU
1 stop14h 30m
Frontier
Deal found 7/13![Frontier logo]()
$352
One-way flights from Raleigh to Fort CollinsSearch for one-way flight options from Raleigh to Fort Collins. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Raleigh to Fort Collins. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Trip.com deal was found by Cheapflights users on 7/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:20 pm
RDU
- DEN
1 stop8h 13m
Frontier
Deal found 7/12![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sun 8/166:15 am
RDU
- DEN
1 stop17h 50m
Frontier
Deal found 7/13![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sun 9/136:35 am
RDU
- DEN
1 stop9h 25m
Frontier
Deal found 7/13![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/156:15 am
RDU
- DEN
2 stops16h 54m
Frontier
Deal found 7/16![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 7/15. 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.
Tue 8/115:01 pm
RDU
- DEN
1 stop7h 04m
Frontier
Deal found 7/15![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Mon 8/37:32 pm
RDU
- DEN
2 stops28h 33m
Frontier
Deal found 7/14![Frontier logo]()
$150
This Trip.com deal was found by Cheapflights users on 7/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:20 pm
RDU
- DEN
1 stop8h 13m
Frontier
Deal found 7/16![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Mon 8/38:29 pm
RDU
- DEN
3 stops25h 34m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$154
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:59 pm
RDU
- DEN
1 stop13h 28m
Frontier
Deal found 7/14![Frontier logo]()
$155
This CheapOair deal was found by Cheapflights users on 7/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:30 pm
RDU
- DEN
1 stop26h 50m
Frontier
Deal found 7/15![Frontier logo]()
$157
This Southwest deal was found by Cheapflights users on 7/14. 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.
Mon 10/125:50 am
RDU
- DEN
Nonstop3h 50m
Southwest
Deal found 7/14![Southwest logo]()
$159
Find flight deals from Raleigh to Fort Collins
Keep the following information in mind while searching for Raleigh to Fort Collins flight deals. Data was last updated July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Kiwi.com) |
One-way from | $145 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $385 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 July 18, 2026.
Use the filters below to find and compare flights from Raleigh to Fort Collins that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Wed 9/9
8:15 am-10:05 am
Nonstop3h 50m
Denver Intl
Mon 9/14
5:55 pm-11:26 pm
Nonstop3h 31m
$335
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Thu 9/3
11:30 am-4:55 pm
2 stops7h 25m
Denver Intl
Tue 9/8
6:35 am-1:05 pm
1 stop4h 30m
$342
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Sat 9/26
11:15 am-6:35 pm
2 stops9h 20m
Denver Intl
Sat 10/3
11:30 am-8:20 pm
2 stops6h 50m
$347
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Sat 8/22
7:30 am-1:05 pm
2 stops7h 35m
Denver Intl
Mon 8/24
11:50 am-9:05 pm
2 stops7h 15m
$347
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Thu 8/20
11:30 am-4:55 pm
2 stops7h 25m
Denver Intl
Tue 8/25
11:15 am-9:20 pm
2 stops8h 05m
$347
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Tue 9/22
10:15 am-3:10 pm
2 stops6h 55m
Denver Intl
Tue 9/29
11:15 am-9:20 pm
2 stops8h 05m
$347
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Wed 9/23
10:15 am-3:10 pm
2 stops6h 55m
Denver Intl
Sat 9/26
11:15 am-7:10 pm
2 stops5h 55m
$347
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Mon 10/5
11:13 am-2:53 pm
1 stop5h 40m
Denver Intl
Tue 10/13
6:00 am-2:23 pm
1 stop6h 23m
$355
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Mon 9/14
11:30 am-4:55 pm
2 stops7h 25m
Denver Intl
Mon 9/28
12:10 pm-9:05 pm
2 stops6h 55m
$357
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Thu 8/20
11:30 am-4:55 pm
2 stops7h 25m
Denver Intl
Wed 8/26
11:15 am-8:55 pm
2 stops7h 40m
$357
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Raleigh to Fort Collins
Have a flexible travel schedule? Discover the best time to fly to Fort Collins from Raleigh with our price prediction graph.
RDU-DEN
Estimated round-trip price
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Everything you need to know about your flight from Raleigh to Fort Collins
RDU-FC9
RDU-DEN
What is the cheapest time of day to fly from RDU to FC9?
Find hourly flight availability from Raleigh 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 July 18, 2026.
It’s optimal to fly from Raleigh to Fort Collins at noon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Raleigh to Fort Collins
Explore weekly flight availability from Raleigh 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 July 18, 2026.
The most flights from RDU to FC9 are scheduled on a Tuesday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Raleigh to Fort Collins?
What is the cheapest day to fly from Raleigh to Fort Collins?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to Fort Collins. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Raleigh to Fort Collins flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings 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 July 18, 2026.
Read through reviews of airlines operating flights from Raleigh to Fort Collins, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Raleigh 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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Alternative routes for Raleigh to Fort Collins
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Raleigh and Fort Collins flights
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Other flights from Raleigh
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Raleigh to Fort Collins flights
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Top 6 airlines flying from Raleigh to Fort Collins
Discover the top 6 airlines that operate flights from Raleigh 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$374 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$339 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$417 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$200 | Average$461 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$333 | FlexibilityNo cancel fee | On-timeN/A |