$114 Cheap flight deals from Raleigh (RDU) to Fort Collins (DEN)

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This Weekend's Flight Deals from Raleigh to Fort Collins

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 24 - Mon, Aug 17
RDU
Raleigh - Durham Intl.
DEN
Denver Intl.
$753 Roundtrip, found 3 hours ago
$753
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Fri, Jul 24 from Raleigh - Durham Intl. to Denver Intl., returning Mon, Aug 17, priced at $753 found 3 hours ago

Airfares from $114 One Way, $214 Round Trip from Raleigh to Fort Collins

Prices starting at $214 for return flights and $114 for one-way flights to Fort Collins were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 22 - Sat, Sep 26
RDU
Raleigh
DEN
Denver
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Sep 22 from Raleigh to Denver, returning Sat, Sep 26, priced at $214 found 4 days ago
Mon, Sep 21 - Sat, Sep 26
RDU
Raleigh
DEN
Denver
$228 Roundtrip, found 3 hours ago
$228
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Sep 21 from Raleigh to Denver, returning Sat, Sep 26, priced at $228 found 3 hours ago
Mon, Sep 14 - Thu, Sep 17
RDU
Raleigh
DEN
Denver
$234 Roundtrip, just found
$234
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 14 from Raleigh to Denver, returning Thu, Sep 17, priced at $234 just found
Tue, Sep 8 - Tue, Sep 15
RDU
Raleigh
DEN
Denver
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 8 from Raleigh to Denver, returning Tue, Sep 15, priced at $236 found 1 day ago
Tue, Sep 1 - Sun, Sep 6
RDU
Raleigh
DEN
Denver
$317 Roundtrip, found 6 hours ago
$317
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Sep 1 from Raleigh to Denver, returning Sun, Sep 6, priced at $317 found 6 hours ago

Fort Collins economy flight packages

Price found within the past 48 hours. Click for updated prices.
Gravity Haus Denver
3.5-star property

Gravity Haus Denver

8.8/10 Excellent! (241 reviews)

Sep 10 - Sep 12

2 night stay

Raleigh (RDU) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Price was $542, price is now $400 per person
$400
per person
found 5 hours ago

Patterson Inn
3.5-star property

Patterson Inn

9.6/10 Exceptional! (799 reviews)

Aug 21 - Aug 24

3 night stay

Raleigh (RDU) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Price was $757, price is now $568 per person
$568
per person
found 1 day ago
The Patterson Inn is a beautiful place to stay, with an incredible owner and staff, particularly Kayleagh, who makes you an amazing breakfast each day. Thanks!

Reviewed on Jul 20, 2026

The Source Hotel
4.5-star property

The Source Hotel

8.8/10 Excellent! (1,020 reviews)

Aug 21 - Aug 24

3 night stay

Raleigh (RDU) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Price was $753, price is now $579 per person
$579
per person
found 1 day ago
My favorite hotel in Denver hands down.

Reviewed on Jul 21, 2026

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More About Flying To Fort Collins from Raleigh

Route Information for Flights from Raleigh to Fort Collins

Origin Airport IATA Code
RDU
Destination Airport IATA Code
DEN
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Raleigh to Fort Collins

Orbitz guarantees you low prices on flights from Raleigh to Fort Collins. In addition to low fares on Raleigh to Fort Collins flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.

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Travel Planning Made Easy

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Orbitz lets you find the best deals on Raleigh to Fort Collins flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.

Frequently asked questions

Are there non-stop flights from Raleigh to Fort Collins?
There most certainly are. In fact, there are 3 airlines that will take you directly from Raleigh - Durham Intl. Airport (RDU) to Denver Intl. Airport (DEN). Book your ticket with one of these top carriers:

  • United Airlines
  • Southwest Airlines
  • Frontier Airlines

What is the shortest flight from Raleigh to Fort Collins?
From Raleigh, the unique sights and sounds of Fort Collins are at least 3 hours and 50 minutes away. Choose your favorite seat, or maybe even upgrade to one with extra legroom, and travel to your destination in total comfort.
What airlines fly from Raleigh to Fort Collins most frequently?
Take a look at United Airlines (UA). This airline offers some of the most frequent flights from Raleigh - Durham Intl. Airport (RDU) to Denver, CO (DEN-Denver Intl.). It operates 60 services on this route each month and is a favorite with passengers. Alternatively, reserve your favorite seat with Southwest Airlines (WN). You'll have 47 monthly flights between Raleigh and Fort Collins to select from with this company.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.