CA $134 Cheap Flights from Raleigh (RDU) to Denver (DEN)

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

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Cheap flights from Raleigh (RDU) to Denver (DEN)

Prices were available within the past 7 days and start at CA $134 for one-way flights and CA $403 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
JetBlue Airways
American Airlines
Alaska Airlines
United

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Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

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

January is typically the cheapest month to fly

From CA $134 - CA $333 per traveller.

Frequently asked questions

How much is a flight from Raleigh - Durham Intl. Airport (RDU) to DIA airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from RDU to Denver Airport was CA $403. Great fares don't last 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 Intl. Airport (RDU) to Denver Intl. Airport (DEN)?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your vacation, visit our Customer Service Portal.
How do I find cheap flights from Raleigh–Durham Airport to DIA airport that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from Raleigh - Durham Intl. Airport (RDU) to Denver Airport. This allows you to snag a fantastic price in advance and still have the freedom to reschedule without any extra fees. You'll just need to pay the difference in fare.
How many hours is the flight from Raleigh - Durham Intl. Airport (RDU) to DEN?
Lasting around 4 hours and 8 minutes, the flight between RDU and DEN is a great opportunity to do some last-minute trip planning. How about using the time to organize your itinerary in Denver?
How far is the flight from Raleigh - Durham Intl. Airport (RDU) to DIA airport?
Around 2,300 kilometres separates Morrisville and Denver, so pack something to keep you busy for a couple of hours. That gripping novel you're eager to read will do the trick.
Which airlines fly direct from RDU to DEN?
United Airlines (UA) is a top option. It offers 60 flights between Raleigh–Durham Airport and DEN each month. You could also check out the fares on offer with Southwest Airlines (WN). This carrier operates 56 flights every month between Morrisville and Denver.
Are RDU to DIA airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score an awesome last-minute deal from Raleigh - Durham Intl. Airport (RDU) to Denver Airport, but there's no guarantee. As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Denver Intl.
Roundtrip price
CA $403
Distance
2292 km
Average flight time
2 hours 35 mins

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