DEN - RDU

$151 Find Cheap Flights from Denver to Raleigh - Compare and Save

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Everything you should know

Cheapest round-trip
$225
Typical prices: $228-$448
Frontier
Fri 9/21Thu 9/27
DEN - RDU • 1 stop
Cheapest non-stop
$233
Typical prices: $237-$466
Frontier
Sun 12/9Wed 12/12
DEN - RDU • Non-stop
Nonstop flights
You can fly direct with United Airlines, Southwest and Frontier. Average duration is 3h 23m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $160 (round-trip)
Shortest trip • 5h 25m (one-way)
Insights
Insights
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We hope you love your trip to Raleigh!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Denver to Raleigh (DEN-RDU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Raleigh

Mon, Sep 21 - Sun, Sep 27
Frontier Logo
10:28 am - 8:51 pmDEN  Denver Intl-RDU Raleigh-Durham
8h 23m1 stop Detroit Metropolitan Wayne County
Frontier Logo
9:35 pm - 7:37 amRDU  Raleigh-Durham-DEN Denver Intl
12h 02m1 stop Orlando
$225Frontier
Wed, Sep 23 - Wed, Sep 23
Frontier Logo
6:40 am - 3:01 pmDEN  Denver Intl-RDU Raleigh-Durham
6h 21m1 stop Orlando
Frontier Logo
9:35 pm - 7:37 pmRDU  Raleigh-Durham-DEN Denver Intl
24h 02m1 stop Orlando
$226Frontier
Tue, Sep 15 - Thu, Sep 17
Multiple Airlines Logo
10:38 am - 9:05 amDEN  Denver Intl-RDU Raleigh-Durham
20h 27m2 stops Nashville Intl Orlando
Multiple Airlines Logo
4:49 pm - 10:08 pmRDU  Raleigh-Durham-DEN Denver Intl
7h 19m1 stop Tampa
$228Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Multiple Airlines Logo
7:12 pm - 9:05 amDEN  Denver Intl-RDU Raleigh-Durham
11h 53m1 stop Orlando
Multiple Airlines Logo
6:17 pm - 8:15 pmRDU  Raleigh-Durham-DEN Denver Intl
3h 58mnonstop
$232Multiple Airlines
Sat, Sep 12 - Mon, Sep 14
United Airlines Logo
3:55 pm - 9:19 pmDEN  Denver Intl-RDU Raleigh-Durham
3h 24mnonstop
United Airlines Logo
4:23 pm - 6:20 pmRDU  Raleigh-Durham-DEN Denver Intl
3h 57mnonstop
$237United Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
5:35 pm - 11:05 pmDEN  Denver Intl-RDU Raleigh-Durham
3h 30mnonstop
United Airlines Logo
8:15 am - 10:14 amRDU  Raleigh-Durham-DEN Denver Intl
3h 59mnonstop
$237United Airlines
Thu, Sep 24 - Mon, Sep 28
Southwest Logo
6:50 pm - 12:15 amDEN  Denver Intl-RDU Raleigh-Durham
3h 25mnonstop
Southwest Logo
6:35 am - 8:10 amRDU  Raleigh-Durham-DEN Denver Intl
3h 35mnonstop
$237Southwest
Tue, Sep 22 - Tue, Oct 6
Southwest Logo
6:05 pm - 11:40 pmDEN  Denver Intl-RDU Raleigh-Durham
3h 35mnonstop
Southwest Logo
6:10 am - 8:00 amRDU  Raleigh-Durham-DEN Denver Intl
3h 50mnonstop
$237Southwest
Mon, Nov 23 - Thu, Nov 26
Delta Logo
7:00 am - 3:29 pmDEN  Denver Intl-RDU Raleigh-Durham
6h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:11 pmRDU  Raleigh-Durham-DEN Denver Intl
8h 11m1 stop Minneapolis St Paul
$257Delta
Thu, Dec 17 - Mon, Dec 21
Delta Logo
1:25 pm - 11:50 pmDEN  Denver Intl-RDU Raleigh-Durham
8h 25m1 stop Minneapolis St Paul
Delta Logo
6:56 pm - 12:24 amRDU  Raleigh-Durham-DEN Denver Intl
7h 28m1 stop Atlanta Hartsfield-Jackson
$257Delta
Booking Insights

Price, demand and travel trends for Denver to Raleigh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Denver to Raleigh with more confidence.

How much is a round-trip flight from Denver to Raleigh?

Round-trip flights from Denver to Raleigh start at $225. Prices are below average for this route right now, with typical round-trip fares ranging from $228 to $448. The lowest price found in the past 5 days was $225 on Frontier.

What's the cheapest day of the week to fly from Denver to Raleigh?

Thursday is the cheapest day of the week to fly from Denver to Raleigh, it is 15% cheaper than the average day. Monday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Denver to Raleigh?

  • February is the cheapest month to fly from Denver to Raleigh at $243 round-trip.
  • July ($426) and December ($385) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 75% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Denver to Raleigh the cheapest?

Flights from Denver to Raleigh are cheapest 11 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Denver to Raleigh

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Jessica Macdonald

Jessica Macdonald

Expert on RDU

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Harriet Baskas

Harriet Baskas

Expert on DEN

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Denver to Raleigh flights

Low season

September

Cheapest flight

$151
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 14% increase in price.
Flight from Denver to Raleigh

When to book flights from Denver to Raleigh

Are your dates flexible? Find out the best times to travel from Denver to Raleigh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Raleigh flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What kinds of flights are offered from Denver to the Raleigh region?

    Each day, there are many direct flights from Denver to the Raleigh region that travelers can choose from. These trips are often serviced by airlines such as Frontier or United. You will also find flights that require a layover, which may occur in Charlotte or Washington, D.C. Airlines that frequent flights for this route that require layovers include American and United.

  • What are my choices of transportation from downtown Denver to Denver International Airport?

    You can always drive from downtown Denver to Denver International Airport, which typically will take anywhere from 30 to 35min. Public transportation is available for this journey as well, including bus lines 0, 10, and 15. If you take public transportation, you’ll arrive at the airport in around 55min to 1h.

  • How can I go from Raleigh-Durham International Airport to the city center of Raleigh?

    If you would like to go from Raleigh-Durham International Airport to the city center of Raleigh, you can always drive, which will normally take you around 20 to 25min depending on what traffic conditions are like. Public transportation is available as well, including the RDU bus line, which will bring you to downtown Raleigh in around 2h 20min.

  • Is it possible for me to rent a car from Raleigh-Durham International Airport?

    There is a free shuttle bus service that departs from Raleigh-Durham International Airport and will bring you to all of the offices of the nearby car rental companies. To find this shuttle bus service, look for the green signs located outside of the Arrivals terminal. Some of the companies that have offices near the airport include agencies such as Dollar, Enterprise, and Thrifty.

  • Which airlines offer extra legroom and free seat selection on Denver to Raleigh flights?

    Among airlines operating Denver to Raleigh flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Denver to Raleigh?

    3 airlines operate flights between Denver and Raleigh. The airlines offering nonstop flights on this route include:
    • United Airlines
    • Southwest
    • Frontier

  • Which airports can I use when flying from Denver to Raleigh?

    Flights from Denver to Raleigh usually depart from Denver Intl (DEN) and arrive at Raleigh-Durham (RDU).

  • Which airlines include bags at no extra cost on Denver to Raleigh flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Denver to Raleigh?

    Two cabin classes are available on flights from Denver to Raleigh:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Denver to Raleigh?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $160 round-trip via Houston George Bush Intcntl (IAH), compared to $336 for nonstop.

  • What is the standard checked-bag allowance on flights from Denver to Raleigh?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $32–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Denver to Raleigh?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

  • Which airports do connecting flights from Denver to Raleigh pass through?

    One-stop flights from Denver to Raleigh most commonly connect through:

    • Charlotte Douglas (CLT) - 38% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 21% of one-stop connections
    • Orlando (MCO) - 13% of one-stop connections
    • Philadelphia (PHL) - 8% of one-stop connections

    Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Denver to Raleigh?

    Yes. Being flexible with your travel dates can save you up to 30% on the Denver to Raleigh route. Thursday is the cheapest departure day at $275 round-trip on average, while Monday is the most expensive at $388, a difference of $113. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Denver to Raleigh spread across the day?

    Morning is the busiest departure period on Denver to Raleigh flights, with 67% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 0%, and night flights for 0%.

  • What popular places can I visit in Raleigh?

    Some of the most popular sights in Raleigh are Lenovo Center, Raleigh Convention Center and Crabtree Valley Mall. These are among the most viewed places in Raleigh on KAYAK.

  • How long is a flight from Denver to Raleigh?

    A nonstop flight from Denver to Raleigh takes 3h 23m, covering 1,432 miles.

  • What are the earliest and latest flights from Denver to Raleigh?

    These are the earliest and latest flight times available from Denver to Raleigh:

    • Earliest: departs at 6:03 am and lands at 9:26 am
    • Latest: departs at 7:45 pm and lands at 11:08 pm.

    The flight takes about 3h 23m.

  • How expensive are last-minute Denver to Raleigh flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 30% above the route average of $323. Book 11 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Denver to Raleigh?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Denver to Raleigh changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $225 to $1,857. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Denver to Raleigh looking right now?

    One-way fares from Denver to Raleigh are currently lower than usual. Average one-way flight prices are about $172, which is 20% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Denver to Raleigh?

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 5h 25m, compared with 5h 44m via Charlotte Douglas (CLT) and 6h 20m via Baltimore/Washington (BWI).

  • What is the time difference between Denver and Raleigh?

    Raleigh is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Raleigh-Durham Airport (RDU)?

    Raleigh-Durham Airport (RDU) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    · Dollar
    · Thrifty
    · Hertz
    · Alamo
    · Budget

  • How much should I expect to pay for a Denver to Raleigh flight?

    Round-trip flights from Denver to Raleigh range from $228 to $448, with an average of $323 over the past 12 months. Anything below $228 counts as a good deal.

  • Which airlines offer Wi-Fi on Denver to Raleigh flights?

    JetBlue is the only airline on the Denver to Raleigh route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Denver to Raleigh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $275 - about $113 less than Monday (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Denver to Raleigh trip for February. Fares historically average $243 round-trip in that month - typically $183 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Houston George Bush Intcntl Airport (IAH) can be cheaper than flying direct. The cheapest layover option averages $160 round-trip on this route - about $176 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Raleigh-Durham Airport.
    - Hyatt House Raleigh / RDU / Brier Creek
    - Fairfield Inn & Suites by Marriott Raleigh-Durham Airport/Brier Creek
    - Aloft Raleigh-Durham Airport Brier Creek
  • There are a few different airlines that use Denver as their focus city, including United, Southwest, and Frontier. Because of this, it’s normal for each of these companies to operate many of the flights that depart from Denver International Airport (DEN).
  • Raleigh-Durham International Airport (RDU) has several family washrooms that are scattered throughout its main terminals. Within these washrooms, you will have access to comfortable seating, changing tables, running water, outlets, and trash cans.
  • To ensure that you are well rested for your early morning flight out of Denver International Airport, it can be convenient to opt for lodging that is located directly at this travel hub. There is the Westin Hotel at Denver International Airport, which is directly connected to the main terminal.
  • Those that find that they are not feeling well after they have landed at Raleigh-Durham International Airport can always head to the OTC Drugs and More pharmacy that is in Terminal 2. At this pharmacy, you can purchase basic first aid supplies, such as bandages and disinfectant, as well as over-the-counter medicine, including pain pills.
  • If you’re bringing your pet with you on your trip, take note of the various indoor pet relief rooms that are near the A, B, and C Gates of Denver International Airport. These indoor rooms have trash cans, artificial turf, free disposable waste bags, running water, and seating for pet owners.

Prefer to fly direct from Denver to Raleigh?

 
Find which airlines fly direct from Denver Intl Airport to Raleigh-Durham Airport, which days they fly and book direct flights.

Direct departures

Denver Intl to Raleigh-Durham

Monday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Tuesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Wednesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Thursday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Friday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Saturday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Sunday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

See more direct flights

Direct returns

Raleigh-Durham to Denver Intl

Monday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Tuesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Wednesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Thursday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Friday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Saturday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Sunday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

See more direct flights

Everything you need to know for your flight from Denver to Raleigh

Other airlines flying from Denver to Raleigh