S$152 Cheap Flights from Raleigh to Denver

View S$152 flight on Sat, 16 Aug, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Denver Intl. Airport (DEN)

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Cheap Flights from Raleigh to Denver (RDU-DEN)

Prices were available within the past 7 days and start at S$152 for one-way flights and S$302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 16 Aug - Sat, 23 Aug
RDU
Raleigh
DEN
Denver
S$302 Return, found 1 day ago
S$302
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Raleigh to Denver, returning Sat, 23 Aug, priced at S$302 found 1 day ago
United
Wed, 13 Aug - Wed, 20 Aug
RDU
Raleigh
DEN
Denver
S$329 Return, found 4 days ago
S$329
Return
found 4 days ago
Select United flight, departing Wed, 13 Aug from Raleigh to Denver, returning Wed, 20 Aug, priced at S$329 found 4 days ago
Delta
Thu, 21 Aug - Thu, 28 Aug
RDU
Raleigh
DEN
Denver
S$341 Return, found 3 days ago
S$341
Return
found 3 days ago
Select Delta flight, departing Thu, 21 Aug from Raleigh to Denver, returning Thu, 28 Aug, priced at S$341 found 3 days ago
United
Thu, 25 Sep - Wed, 1 Oct
RDU
Raleigh
DEN
Denver
S$342 Return, found 2 days ago
S$342
Return
found 2 days ago
Select United flight, departing Thu, 25 Sep from Raleigh to Denver, returning Wed, 1 Oct, priced at S$342 found 2 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
RDU
Raleigh
DEN
Denver
S$354 Return, found 1 day ago
S$354
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Raleigh to Denver, returning Sat, 23 Aug, priced at S$354 found 1 day ago
United
Wed, 13 Aug - Wed, 20 Aug
RDU
Raleigh
DEN
Denver
S$366 Return, found 4 days ago
S$366
Return
found 4 days ago
Select United flight, departing Wed, 13 Aug from Raleigh to Denver, returning Wed, 20 Aug, priced at S$366 found 4 days ago
United
Thu, 25 Sep - Wed, 1 Oct
RDU
Raleigh
DEN
Denver
S$367 Return, found 2 days ago
S$367
Return
found 2 days ago
Select United flight, departing Thu, 25 Sep from Raleigh to Denver, returning Wed, 1 Oct, priced at S$367 found 2 days ago
American Airlines
Thu, 25 Sep - Wed, 1 Oct
RDU
Raleigh
DEN
Denver
S$369 Return, found 2 days ago
S$369
Return
found 2 days ago
Select American Airlines flight, departing Thu, 25 Sep from Raleigh to Denver, returning Wed, 1 Oct, priced at S$369 found 2 days ago
American Airlines
Thu, 21 Aug - Thu, 28 Aug
RDU
Raleigh
DEN
Denver
S$379 Return, found 3 days ago
S$379
Return
found 3 days ago
Select American Airlines flight, departing Thu, 21 Aug from Raleigh to Denver, returning Thu, 28 Aug, priced at S$379 found 3 days ago
American Airlines
Thu, 25 Sep - Wed, 1 Oct
RDU
Raleigh
DEN
Denver
S$380 Return, found 2 days ago
S$380
Return
found 2 days ago
Select American Airlines flight, departing Thu, 25 Sep from Raleigh to Denver, returning Wed, 1 Oct, priced at S$380 found 2 days ago

Find the cheapest month to fly from Raleigh (RDU) to Denver (DEN)

September is typically the cheapest month to fly

From S$99 - S$257 per traveller.

Graph displaying average flight prices per month

Raleigh to Denver route information
Origin airport
Raleigh - Durham Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$302
Distance
2292 km
Average flight time
2 hours 43 mins

Perfect flights from Raleigh to Denver

Your Journey from Raleigh to Denver

Start your unforgettable journey with Expedia. Our broad selection of flights from Raleigh to Denver caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Raleigh - Durham Intl. to Denver Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Raleigh to Denver Flights

Experience the joy of finding cheap flights from Raleigh - Durham Intl. to Denver Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$152 and roundtrip prices from S$302*.
 

Pre-Flight Essentials

Ensure a smooth journey from Raleigh to Denver with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Denver

Picture yourself stepping off the plane in Denver and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Raleigh to Denver Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Raleigh to Denver.
 

Beyond the Flight – Exploring Denver

With Expedia, your adventure extends beyond the flight. Explore Denver at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Raleigh to Denver with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Raleigh to Denver with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from RDU to Denver Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between Raleigh - Durham Intl. Airport (RDU) and Denver Airport was S$302. Fares this good don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Raleigh--Durham Airport to DEN?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Raleigh--Durham Airport to DIA airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Raleigh--Durham Airport to Denver Intl. Airport (DEN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Raleigh - Durham Intl. Airport (RDU) to DIA airport?
Around 2,300 kilometres separates Morrisville and Denver, so pack some entertainment to keep you busy for a couple of hours. That action-packed novel you've yet to start will be ideal.
Which airlines fly direct from RDU to DIA airport?
United Airlines (UA) is one of the preferred choices for many travellers flying between Raleigh--Durham Airport and DIA airport. Take your pick of the 60 flights it offers on this route each month. After more options? Check out what's available with Southwest Airlines (WN). This carrier offers 30 flights every month between these airports.
Are Raleigh - Durham Intl. Airport (RDU) to Denver Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute flight deals between Raleigh - Durham Intl. Airport (RDU) and DEN are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines publish their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to grab your seat when the price is right.

Explore a world of travel with Expedia

*Available to Expedia members.