$125+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — DEN
Jul 17 — Jul 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 59 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Raleigh to Fort Collins
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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 June 17, 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 June 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 9/1512:48 pm
RDU
- DEN
Nonstop4h 04m
Frontier
Tue 9/226:30 am
DEN
- RDU
Nonstop3h 23m
Frontier
Deal found 6/16![Frontier logo]()
$187
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:20 am
RDU
- DEN
1 stop11h 43m
Frontier
Tue 8/189:06 pm
DEN
- RDU
1 stop14h 35m
Frontier
Deal found 6/12![Frontier logo]()
$202
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:48 pm
RDU
- DEN
Nonstop4h 04m
Frontier
Sun 9/1311:59 pm
DEN
- RDU
1 stop5h 31m
Frontier
Deal found 6/12![Frontier logo]()
$211
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:48 pm
RDU
- DEN
Nonstop4h 04m
Frontier
Tue 10/136:00 am
DEN
- RDU
Nonstop3h 23m
Frontier
Deal found 6/15![Frontier logo]()
$212
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:20 am
RDU
- DEN
1 stop11h 43m
Frontier
Wed 8/197:00 am
DEN
- RDU
2 stops26h 59m
Frontier
Deal found 6/12![Frontier logo]()
$215
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:14 am
RDU
- DEN
1 stop11h 05m
Frontier
Sat 8/2911:42 pm
DEN
- RDU
1 stop10h 17m
Frontier
Deal found 6/11![Frontier logo]()
$218
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:14 pm
RDU
- DEN
1 stop16h 06m
Frontier
Wed 8/1210:00 am
DEN
- RDU
1 stop10h 35m
Frontier
Deal found 6/11![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 9/1612:48 pm
RDU
- DEN
Nonstop4h 04m
Frontier
Tue 9/226:30 am
DEN
- RDU
Nonstop3h 23m
Frontier
Deal found 6/16![Frontier logo]()
$221
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:20 am
RDU
- DEN
1 stop11h 43m
Frontier
Mon 8/109:06 pm
DEN
- RDU
1 stop14h 30m
Frontier
Deal found 6/12![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 6/15. 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.
Wed 10/1412:18 pm
RDU
- DEN
Nonstop4h 04m
Frontier
Tue 10/206:00 am
DEN
- RDU
Nonstop3h 23m
Frontier
Deal found 6/15![Frontier logo]()
$226
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 June 17, 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 June 17, 2026.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
RDU
- DEN
1 stop9h 15m
JetBlue
Mon 8/3111:37 pm
DEN
- RDU
1 stop6h 56m
JetBlue
Deal found 6/11![JetBlue logo]()
$431
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:37 am
RDU
- DEN
1 stop5h 46m
Delta
Sat 8/294:33 pm
DEN
- RDU
1 stop6h 09m
Delta
Deal found 6/11![Delta logo]()
$451
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:05 pm
RDU
- DEN
Nonstop3h 40m
Southwest
Tue 9/111:25 am
DEN
- RDU
Nonstop3h 20m
Southwest
Deal found 6/12![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 6/15. 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 8/66:00 am
RDU
- DEN
2 stops7h 00m
Southwest
Mon 8/1012:10 pm
DEN
- RDU
2 stops6h 55m
Southwest
Deal found 6/15![Southwest logo]()
$475
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 7/297:10 pm
RDU
- DEN
1 stop6h 17m
Delta
Sun 8/96:00 am
DEN
- RDU
1 stop15h 54m
Delta
Deal found 6/14![Delta logo]()
$531
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:25 am
RDU
- DEN
2 stops7h 20m
Southwest
Thu 7/167:40 am
DEN
- RDU
2 stops6h 35m
Southwest
Deal found 6/12![Southwest logo]()
$487
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 7/108:40 am
RDU
- DEN
2 stops7h 15m
Southwest
Tue 7/146:15 am
DEN
- RDU
1 stop4h 55m
Southwest
Deal found 6/15![Southwest logo]()
$490
This Southwest deal was found by Cheapflights users on 6/16. 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.
Fri 7/108:40 am
RDU
- DEN
2 stops7h 15m
Southwest
Wed 7/1511:15 am
DEN
- RDU
2 stops8h 00m
Southwest
Deal found 6/16![Southwest logo]()
$495
This Southwest deal was found by Cheapflights users on 6/15. 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.
Mon 7/65:05 am
RDU
- DEN
2 stops7h 50m
Southwest
Wed 7/1511:15 am
DEN
- RDU
2 stops8h 00m
Southwest
Deal found 6/15![Southwest logo]()
$512
This Southwest deal was found by Cheapflights users on 6/14. 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.
Wed 8/1210:15 am
RDU
- DEN
2 stops6h 55m
Southwest
Sun 8/168:45 am
DEN
- RDU
2 stops6h 55m
Southwest
Deal found 6/14![Southwest logo]()
$519
This Southwest deal was found by Cheapflights users on 6/16. 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.
Thu 8/131:15 pm
RDU
- DEN
2 stops8h 35m
Southwest
Sun 8/1610:40 am
DEN
- RDU
2 stops7h 45m
Southwest
Deal found 6/16![Southwest logo]()
$519
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:25 am
RDU
- DEN
2 stops7h 20m
Southwest
Wed 7/812:20 pm
DEN
- RDU
2 stops6h 50m
Southwest
Deal found 6/12![Southwest logo]()
$519
Last-minute flights from Raleigh to Fort CollinsDiscover last-minute flight deals from Raleigh to Fort Collins. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Fort Collins. Data last updated June 17, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:15 am
RDU
- DEN
1 stop28h 48m
Frontier
Wed 7/85:05 am
DEN
- RDU
2 stops16h 59m
Frontier
Deal found 6/12![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/311:50 am
RDU
- DEN
1 stop23h 13m
Frontier
Tue 7/711:46 pm
DEN
- RDU
1 stop22h 18m
Frontier
Deal found 6/13![Frontier logo]()
$258
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:15 am
RDU
- DEN
1 stop9h 44m
Frontier
Sat 7/1111:59 pm
DEN
- RDU
1 stop6h 12m
Frontier
Deal found 6/12![Frontier logo]()
$242
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:15 am
RDU
- DEN
1 stop9h 44m
Frontier
Tue 7/711:46 pm
DEN
- RDU
1 stop6h 25m
Frontier
Deal found 6/12![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/76:15 am
RDU
- DEN
2 stops17h 26m
Frontier
Sat 7/1111:59 pm
DEN
- RDU
1 stop6h 12m
Frontier
Deal found 6/15![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/86:15 am
RDU
- DEN
1 stop9h 45m
Frontier
Wed 7/1511:46 pm
DEN
- RDU
1 stop22h 18m
Frontier
Deal found 6/16![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/136:15 am
RDU
- DEN
1 stop28h 48m
Frontier
Sat 7/1811:59 pm
DEN
- RDU
1 stop22h 05m
Frontier
Deal found 6/16![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Sun 7/196:14 pm
RDU
- DEN
2 stops46h 36m
Frontier
Sat 7/2511:59 pm
DEN
- RDU
1 stop6h 12m
Frontier
Deal found 6/15![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/216:14 pm
RDU
- DEN
1 stop16h 49m
Frontier
Tue 7/286:30 am
DEN
- RDU
1 stop15h 34m
Frontier
Deal found 6/13![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 7/216:15 am
RDU
- DEN
1 stop9h 45m
Frontier
Wed 8/56:00 am
DEN
- RDU
1 stop6h 54m
Frontier
Deal found 6/14![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/246:15 am
RDU
- DEN
1 stop9h 45m
Frontier
Wed 8/511:46 pm
DEN
- RDU
1 stop6h 15m
Frontier
Deal found 6/14![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/3112:04 pm
RDU
- DEN
1 stop22h 59m
Frontier
Sat 8/86:30 am
DEN
- RDU
1 stop15h 34m
Frontier
Deal found 6/16![Frontier logo]()
$247
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 June 17, 2026.
Search for one-way flight options from Raleigh to Fort Collins. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:26 am
RDU
- DEN
1 stop6h 09m
Frontier
Deal found 6/16![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 8/136:14 pm
RDU
- DEN
1 stop16h 49m
Frontier
Deal found 6/13![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Mon 7/1312:04 pm
RDU
- DEN
1 stop27h 56m
Frontier
Deal found 6/13![Frontier logo]()
$129
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:15 am
RDU
- DEN
2 stops27h 59m
Frontier
Deal found 6/12![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Fri 7/106:15 am
RDU
- DEN
1 stop28h 48m
Frontier
Deal found 6/15![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 8/56:15 am
RDU
- DEN
2 stops15h 48m
Frontier
Deal found 6/16![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/2911:56 am
RDU
- DEN
1 stop12h 09m
Frontier
Deal found 6/16![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sun 8/166:14 pm
RDU
- DEN
2 stops29h 30m
Frontier
Deal found 6/16![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 6/16. 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 8/1712:26 pm
RDU
- DEN
Nonstop3h 53m
Frontier
Deal found 6/16![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:26 pm
RDU
- DEN
Nonstop3h 53m
Frontier
Deal found 6/16![Frontier logo]()
$144
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 June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (Kiwi.com) |
One-way from | $125 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $411 |
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 June 17, 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
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Fri 8/28
6:00 am-1:15 pm
1 stop9h 15m
Denver Intl
Mon 8/31
11:37 pm-8:33 am
1 stop6h 56m
$431
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Fri 8/28
11:37 am-3:23 pm
1 stop5h 46m
Denver Intl
Sat 8/29
4:33 pm-12:42 am
1 stop6h 09m
$451
Quickest round-trip
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Fri 8/28
4:05 pm-5:45 pm
Nonstop3h 40m
Denver Intl
Tue 9/1
11:25 am-4:45 pm
Nonstop3h 20m
$457
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Thu 8/6
6:00 am-11:00 am
2 stops7h 00m
Denver Intl
Mon 8/10
12:10 pm-9:05 pm
2 stops6h 55m
$475
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Tue 7/14
8:25 am-1:45 pm
2 stops7h 20m
Denver Intl
Thu 7/16
7:40 am-4:15 pm
2 stops6h 35m
$487
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Fri 7/10
8:40 am-1:55 pm
2 stops7h 15m
Denver Intl
Tue 7/14
6:15 am-1:10 pm
1 stop4h 55m
$490
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Fri 7/10
8:40 am-1:55 pm
2 stops7h 15m
Denver Intl
Wed 7/15
11:15 am-9:15 pm
2 stops8h 00m
$495
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Mon 7/6
5:05 am-10:55 am
2 stops7h 50m
Denver Intl
Wed 7/15
11:15 am-9:15 pm
2 stops8h 00m
$512
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Wed 8/12
10:15 am-3:10 pm
2 stops6h 55m
Denver Intl
Sun 8/16
8:45 am-5:40 pm
2 stops6h 55m
$519
RaleighDenver
RDU - DEN
RDUDEN
Raleigh-Durham
Thu 8/13
1:15 pm-7:50 pm
2 stops8h 35m
Denver Intl
Sun 8/16
10:40 am-8:25 pm
2 stops7h 45m
$519
Showing 1-10 of 23 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
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 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 June 17, 2026.
It’s optimal to fly from Raleigh to Fort Collins at noon. By choosing this option you can save up to 49% 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 June 17, 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 (2 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 June 13, 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. Monday 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 June 17, 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
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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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Complete your trip
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Search flights from Raleigh to Fort Collins by cabin class
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Raleigh and Fort Collins flights
Browse other Raleigh and Fort Collins flight options. Last updated on June 17, 2026.
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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$253 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$374 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$331 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$396 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$200 | Average$448 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$327 | FlexibilityNo cancel fee | On-timeN/A |