Cheap Flight Tickets from Raleigh/Durham (RDU) to Denver (DEN), Starting at $219

Good to Know: Cheapest and Fastest RDU - DEN Flights

Useful information for finding best airline tickets from Raleigh Durham International to Denver International on your next trip.

Cheapest Round Trip Flight

$219

F9 Frontier Airlines • 1 stop • 15h 46m

Aug 12 – Aug 15

The cheapest round trip flight from Raleigh/Durham to Denver (RDU-DEN-RDU) is currently $219

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Cheapest Direct Flight

$333

F9 Frontier Airlines • nonstop • 5h 53m

Aug 12

The cheapest nonstop flight from Raleigh/Durham to Denver (RDU-DEN) is currently $333

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Fastest Flight

5h 35m

The fastest nonstop flight from Raleigh/Durham to Denver (RDU-DEN) takes 5h 35m

Top Airlines Flying from Raleigh/Durham to Denver

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Raleigh/Durham (RDU) to Denver (DEN)

Compare and book low fare round-trip air tickets from Raleigh/Durham to Denver. Ideal for travelers with confirmed return itineraries.

Aug 12 - Aug 15, Economy
F9
Raleigh/Durham → Denver
15h 46m
6:14 PM - 8:20 AM • 1 stop
F9
Raleigh/Durham → Denver
9h 6m
5:05 AM - 12:51 PM • 1 stop
$219
Frontier Airlines
Aug 12 - Aug 15, Economy
F9
Raleigh/Durham → Denver
15h 46m
2:31 PM - 8:07 AM • 1 stop
F9
Raleigh/Durham → Denver
9h 6m
5:05 AM - 12:51 PM • 1 stop
$219
Frontier Airlines
Aug 12 - Aug 15, Economy
F9
Raleigh/Durham → Denver
11h 55m
9:43 AM - 2:58 PM • 1 stop
F9
Raleigh/Durham → Denver
5h 28m
6:03 AM - 11:31 AM • nonstop
$274
Frontier Airlines
Aug 12 - Aug 15, Economy
WN
Raleigh/Durham → Denver
8h 30m
6:55 PM - 10:05 PM • 1 stop
WN
Raleigh/Durham → Denver
14h 10m
7:15 AM - 6:05 PM • 1 stop
$386
Southwest Airlines
Aug 12 - Aug 15, Economy
AA
Raleigh/Durham → Denver
10h 17m
8:13 AM - 12:30 PM • 1 stop
AA
Raleigh/Durham → Denver
7h 35m
6:15 AM - 1:10 PM • 1 stop
$469
American Airlines
Aug 12 - Aug 15, Economy
AA
Raleigh/Durham → Denver
10h 39m
7:04 AM - 11:43 AM • 1 stop
AA
Raleigh/Durham → Denver
7h 35m
6:15 AM - 1:10 PM • 1 stop
$469
American Airlines

Fly from Raleigh/Durham to Denver with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Raleigh/Durham to Denver? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Raleigh/Durham to Denver Flights

What are the airports in Raleigh/Durham?
RDU
What’s the most popular airline flying from RDU to DEN?
The most popular airline flying from Raleigh/Durham to Denver are
Can I fly from RDU to DEN non-stop?
Yes, you can fly RDU to DEN non-stop on
Which airlines fly nonstop between Raleigh/Durham and Denver?
The non-stop flights between Raleigh/Durham and Denver are .
What’s the earliest departure time from RDU to DEN Airport?
The earliest flight leaves RDU at 6:30 am and lands in DEN - Denver International
What are the airports in Denver?
DEN
Can I make changes to my Raleigh/Durham to Denver flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from RDU to DEN?
Read the fare rules of the Raleigh/Durham to Denver air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Raleigh/Durham and Denver?
operate flights between Raleigh/Durham and Denver
How long does a flight from Raleigh/Durham to Denver take?
It takes approximately 3 hour to fly non-stop from RDU to DEN, which is 1436.37 miles by air.
Which airlines provide the cheapest flights from Raleigh/Durham (RDU) to Denver (DEN) ?
In the past couple of days, the cheapest tickets to DEN from RDU were found on F9 : USD 219
Do I need a passport to fly between RDU and DEN?
No
What’s the latest departure time from RDU to DEN ?
The last flight leaves RDU at 6:55 pm

Essential Information for Booking Flights from Raleigh/Durham (RDU) - AI Insights

What's the cheapest airline from rdu to den?
You can find affordable flights from Raleigh Durham International Airport (RDU) to Denver International Airport (DEN) on Sun Country Airlines. For a round-trip economy flight, consider booking at least 58 days in advance to secure the best Low Fares. You can also explore other budget-friendly options on airlines like Spirit Airlines or Frontier Airlines.
What's the popular airline to fly from rdu to den?
Southwest Airlines offers budget-friendly flights from Raleigh Durham International Airport (RDU) to Denver International Airport (DEN), making it a popular choice for travelers. With round-trip fares, you can enjoy affordable airfares and explore the city without breaking the bank. Book your flight in advance to secure Low Fares and make the most of your trip.
What's the cheapest day of the week to fly from rdu to den?
The cheapest day to fly from Raleigh Durham International Airport (RDU) to Denver International Airport (DEN) is Sunday. Flying on Sundays can result in lower airfares, making it a budget-friendly option for your round-trip journey. Low fares and savings are available when booking flights during the off-peak season.
What's the cheapest month to fly from rdu to den?
The cheapest month to fly from Raleigh Durham International Airport (RDU) to Denver International Airport (DEN) is December. Flying during this time can result in budget-friendly flights, making it a great option for travelers looking for cheap airline tickets.
Which airline/airlines fly from rdu to den?
Several airlines offer flights from Raleigh Durham International Airport (RDU) to Denver International Airport (DEN), including Southwest Airlines, Mexicana, Alaska Airlines, Delta Airlines, JetBlue Airways, Aeromexico, United Airlines, Sun Country Airlines, Frontier Airlines, and American Airlines. You can find budget-friendly options on these airlines for your round-trip journey in July or December.
What is the cheapest airfare to Denver from Raleigh Durham International Airport?
The cheapest airfare to Denver from Raleigh Durham International Airport can be found on Sun Country Airlines (SY) with fares starting at $200. Book your flight today and enjoy a round trip economy flight for just $400.
How many advance booking days do I need for a round trip economy flight?
For a round trip economy flight, it is recommended to book at least 58 advance booking days in advance to secure the best fares. This will ensure that you get the cheapest airfare available.
Can I book flights for my group of 5 passengers on this airline?
Yes, Sun Country Airlines (SY) allows bookings for groups of up to 5 passengers. Please contact their customer service team to inquire about any specific requirements or restrictions.
Are there any cheapairline deals available for weekend travel in July?
Yes, Southwest Airlines (WN) offers special deals and discounts for weekend travel in July. Be sure to check their website regularly for the latest promotions.
How long does it take to get through airport security with non-US citizens?
As a non-US citizen, you can expect to spend around 10-15 minutes going through airport security. However, this time may vary depending on your specific situation and the airport's security protocols.
What is the best way to compare airfares and fares across different airlines?
The best way to compare airfares and fares across different airlines is by using FareLeaders' website or mobile app. Our platform allows you to easily compare prices, find deals, and book your flights with confidence.

Raleigh/Durham (RDU) to Denver (DEN): Airport Information

Origin Airport Raleigh Durham International , Raleigh/Durham, US
Destination Airport Denver International , Denver, US
Distance 1436 miles

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