Cheap flights from Raleigh to Denver from $59
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Denver departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Raleigh to Denver
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How to get the cheapest flight ticket from Raleigh to Denver
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Denver?
The cheapest month to fly to Denver from Raleigh is in September. Flight prices, which tend to average around $252, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Raleigh, when ticket prices are also cheap, with an average price of $258.
What is the cheapest day to depart on your flight to Denver?
The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $322. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $405.
What is the cheapest time of day to depart on your flight to Denver?
The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $234. Flights in the morning are often more expensive with an average ticket price of $389.
What is the cheapest Raleigh-Durham to Denver Intl flight route?
Fly from Raleigh-Durham to Denver Intl for the best Raleigh-Durham - Denver Intl flight prices
How far in advance should I book a flight to Denver?
You are more likely to see cheaper flights to Denver from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $307 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Raleigh for as low as $239 on momondo.
What cabin class options are available on Raleigh-Durham to Denver Intl flights?
There are 4 cabin classes available to choose from on Raleigh-Durham to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Raleigh to Denver flights?
You could potentially save up to 1% on your flight if you consider stops on a Raleigh to Denver flight.
How have Raleigh to Denver flight prices changed over time?
As of July 2025, prices for Raleigh to Denver flights are approximately 33% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Raleigh-Durham to Denver Intl?
Frontier, United Airlines, and Sun Country Air are the most popular carriers operating from Raleigh-Durham to Denver Intl
What airlines fly to Denver?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from Raleigh according to our data. Frontier is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 7 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.
How many flights depart from Raleigh to Denver on average per day?
4 flights are operational daily from Raleigh to Denver as of July 2025. The most popular departure time for this route is 5:00PM, with 50% of flights per day taking off in the afternoon.
How many flights depart from Raleigh to Denver on average per week?
The number of flights available between Raleigh and Denver is 28 per week as of July 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.
When to book flights from Raleigh to Denver
Cheap Raleigh to Denver (RDU to DEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Raleigh to Denver
How far is Raleigh-Durham to Denver Intl by plane?
There are 1458.6 mi between Raleigh-Durham and Denver Intl. A reasonable flight in good conditions will take 3h 54m.
When did momondo last update prices for flights from Raleigh-Durham Airport to Denver Intl Airport?
Prices for flights from Raleigh-Durham Airport to Denver Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Raleigh-Durham Airport to Denver Intl Airport?
There are 7 operators available for flights from Raleigh-Durham Airport to Denver Intl Airport as of July 2025.
How old do you have to be to fly from Raleigh-Durham Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Raleigh-Durham Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Raleigh to Denver?
Based on momondo bookings for flights between Raleigh and Denver, the leading plane model is Boeing 737 MAX 8, making up 21.87% of the total bookings. Other popular models include Airbus A320neo with 13.95%, Boeing 737-800 with 13.64%, and Boeing 737-900 with 12.95%.
What is the most popular airline from Raleigh to Denver?
Based on momondo bookings for flights between Raleigh and Denver, the leading airline is Frontier, making up 46% of the total bookings. Other popular airlines include United Airlines with 31%, Southwest with 17%, and American Airlines with 4%.
Best airlines flying from Raleigh to Denver
Compare and see reviews for airlines that fly from Raleigh to Denver with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $95 | Free Cancellation | Rating 5.9 3,286 reviews | |||
| PriceFrom $138 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $190 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 8.0 4,266 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 7.3 2,916 reviews | |||
| PriceFrom $255 | Free Cancellation | Rating 6.9 339 reviews |
Southwest Flights From Raleigh to Denver
The lowest priced Southwest flight from Raleigh to Denver from the last 72 hours was $209. Generally, Southwest has 8 flights on this route every week with an average price of $371. Southwest is rated 8.0/10 by our users.
United Airlines Flights From Raleigh to Denver
United Airlines (7.4/10 from 8,861 reviews) operates around 19 flights from Raleigh to Denver in any given week. The average United Airlines airfare for this route is around $404, with deals from around $190 rare but found on momondo. Referenced prices are for round-trip Raleigh to Denver flight searches in the last 72 hours.
Traveling to a place near Denver?
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Why should I use momondo to find a flight deal from Raleigh to Denver?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to Denver for you.
Can I find flights from Raleigh to Denver with flexible booking policies on momondo?
All flight searches from Raleigh to Denver on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Raleigh to Denver?
momondo provides multiple filters to help you find the best flight to Denver from Raleigh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Raleigh to Denver right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Denver from Raleigh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.