FlyX aircraft connecting destinations across a global flight network
RDU to DEN

Raleigh Durham to Denver Flights

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fare₹15,634United Airlines
Fastest4h 5mgate to gate
Options found150flights on this route
Find your flight RDU DEN

Available Flights & Fares

Compare fares, timings and baggage. Pick the flight that suits your trip.

Prices in INR
150 flight options

Fares are checked again before payment.

FLYX20 AUTO APPLIED Coupon offer
FLYX EXCLUSIVE SAVINGS Up to 20% off

Save up to ₹1,500 · eligible flight bookings

Coupon savings Bank terms apply Eligible flights
View offer
Bank offer T&C apply

1% cashback

Flipkart Axis Bank Credit Card

Offer terms apply Eligible payments
View Offer & T&C Checked at payment
Flipkart Axis Bank Credit Card
Axis Bank Flipkart Axis Bank Credit Card
An eligible FlyX coupon saves first. STAY30 is only for eligible hotel bookings. Bank and card offers are additional and checked inside secure payment.
Offers shown here are run by the respective banks and card issuers and are applied by our payment gateway. FlyX is not affiliated with, endorsed by or a partner of these brands, and all names and logos belong to their owners.
Sort by
United Airlines
United Airlines
UA-1475
08:00
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
4H :05 M
Non Stop
10:05
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1762
16:17
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
4H :05 M
Non Stop
18:22
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1789
06:00
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :09 M
1 Stop
IAD · 2h 49m Washington (IAD), United States
12:09
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1383
06:10
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
7H :12 M
1 Stop
IAH · 1h 18m Houston (IAH), United States
11:22
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1383
06:10
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
7H :57 M
1 Stop
IAH · 2h 03m Houston (IAH), United States
12:07
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2638
06:15
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
6H :11 M
1 Stop
ORD · 0h 59m Chicago (ORD), United States
10:26
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2638
06:15
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :30 M
1 Stop
ORD · 3h 14m Chicago (ORD), United States
12:45
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2724
07:15
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :34 M
1 Stop
EWR · 2h 22m New York (EWR), United States
13:49
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2620
08:05
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
6H :40 M
1 Stop
ORD · 1h 22m Chicago (ORD), United States
12:45
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2620
08:05
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :45 M
1 Stop
ORD · 3h 27m Chicago (ORD), United States
14:50
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2840
08:50
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
6H :59 M
1 Stop
EWR · 0h 55m New York (EWR), United States
13:49
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2840
08:50
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :58 M
1 Stop
EWR · 3h 00m New York (EWR), United States
15:48
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1363
10:00
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
6H :50 M
1 Stop
ORD · 1h 31m Chicago (ORD), United States
14:50
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1363
10:00
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :23 M
1 Stop
ORD · 3h 01m Chicago (ORD), United States
16:23
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5732
11:30
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
6H :53 M
1 Stop
ORD · 1h 25m Chicago (ORD), United States
16:23
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5732
11:30
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :19 M
1 Stop
ORD · 2h 51m Chicago (ORD), United States
17:49
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5732
11:30
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :43 M
1 Stop
ORD · 3h 15m Chicago (ORD), United States
18:13
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-3555
11:40
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
10H :20 M
1 Stop
EWR · 3h 40m New York (EWR), United States
20:00
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-754
13:00
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :59 M
1 Stop
IAH · 3h 01m Houston (IAH), United States
19:59
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-3406
13:10
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
6H :39 M
1 Stop
ORD · 1h 11m Chicago (ORD), United States
17:49
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-3406
13:10
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
7H :03 M
1 Stop
ORD · 1h 35m Chicago (ORD), United States
18:13
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-3406
13:10
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :35 M
1 Stop
ORD · 3h 03m Chicago (ORD), United States
19:45
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Need a hotel in Denver?

Find a stay in Denver. Choose your dates, rooms and guests in hotel search.

Search hotels
United Airlines
United Airlines
UA-1611
14:55
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :39 M
1 Stop
EWR · 1h 56m New York (EWR), United States
21:34
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2341
16:54
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
7H :21 M
1 Stop
IAH · 1h 21m Houston (IAH), United States
22:15
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2341
16:54
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
8H :36 M
1 Stop
IAH · 2h 42m Houston (IAH), United States
23:30
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1245
17:24
2026-11-14
Raleigh Durham (RDU)United States flagRaleigh-Durham International Airport
6H :25 M
1 Stop
ORD · 0h 57m Chicago (ORD), United States
21:49
2026-11-14
Denver (DEN)United States flagDenver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Up to 120 of 150 options on this route. Open the full search to see them all with every filter.

No flights match the selected filters. Clear filters or open full search.

Airfare Highlights

From flights departing on Sat, 14 Nov 2026.

Lowest fare ₹15,634 United Airlines 08:00
Earliest departure ₹22,890 American Airlines 05:00
Shortest duration ₹15,634 United Airlines 08:00
Night 00:00-05:59 ₹22,890 American Airlines at 05:00
Morning 06:00-11:59 ₹15,634 United Airlines at 08:00
Afternoon 12:00-17:59 ₹15,634 United Airlines at 16:17
Evening 18:00-23:59 ₹16,365 United Airlines at 20:00

Departure & Arrival Airport Details

Raleigh Durham (RDU)

Raleigh-Durham International Airport

United States

GMT -5

Latitude: 35.877601623535156

Longitude: -78.7874984741211

Denver (DEN)

Denver International

United States

GMT -7

Latitude: 39.861698150635

Longitude: -104.672996521

Distance: Raleigh Durham (RDU), United States to Denver (DEN), United States - 2,306.47 km
Flights shown for 14 Nov 2026. View all flights opens the complete search result.
Route forecast

Weather in Raleigh Durham and Denver

Live forecast for both cities, 03 Nov to 06 Nov.

Departure city

Raleigh Durham

Fri, 06 Nov
20°CRain expectedLow 19°
99% humidity 5 km/h wind 5 mm rain
  • Tue20° / 14°
  • Wed23° / 18°
  • Thu26° / 21°
Arrival city

Denver

Fri, 06 Nov
10°CClear skyLow 2°
71% humidity 8 km/h wind
  • Tue9° / 4°
  • Wed13° / -1°
  • Thu11° / -1°

Forecast data from MET Norway, CC BY 4.0.

Smart travel dates

Holidays and peak dates for Denver

Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.

Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).

  • 11NovVeterans DayWednesday
  • 26NovThanksgiving DayThursday
  • 25DecChristmas DayFriday
  • 01JanNew Year's DayFriday
  • 18JanMartin Luther King, Jr. DayMonday
  • 12FebLincoln's BirthdayFriday

Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.

Compare your journey

How to travel Raleigh Durham to Denver

Ways to make this trip that you can book on FlyX, compared by price and journey time.

OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹15,6344h 5m2 flights
Connecting flight₹16,365Longer, includes a stop148 options

Air distance is about 2,306 km. 3 airlines operate this route.

Road distance and coach duration are approximate estimates from the air distance, not a timetable.

Airlines flying from Raleigh Durham to Denver

Compare fares, stops, baggage and refundability across the airlines flying this route.

United Airlines Flights

from ₹15,63490 flights
Fares from
₹15,634
Non-stop
2 in these results
Departures
90 in the list above

American Airlines Flights

from ₹19,48330 flights
Fares from
₹19,483
Non-stop
None in these results
Departures
30 in the list above

Delta Air Lines Flights

from ₹30,32230 flights
Fares from
₹30,322
Non-stop
None in these results
Departures
30 in the list above

Route Overview & Flight Facts

Fastest flight duration4h 5m · United Airlines
First departure of the day05:00 · American Airlines
Last departure of the day20:15 · American Airlines
Flight options found150
Direct / non-stop options2
Airport codesRaleigh Durham–RDU, Denver–DEN

Fares and timings are indicative. The exact price is confirmed with the airline when you search.

Flight Schedule, Timings & Airfare Insights

Daily Flight Schedule & Travel Duration

The search for Sat, 14 Nov found 150 flight options, 2 of them non-stop. The first flight leaves around 05:00 and the last around 20:15. The fastest flight takes about 4h 5m.

Morning vs Evening Departure Fares

Lowest fare by departure window: Morning from ₹15,634, Afternoon from ₹15,634, Evening from ₹16,365, Night from ₹22,890. These observations do not predict the cheapest departure window on other dates.

Cheapest Airfare & Best Time to Book

Search your travel dates to compare current fares. Prices change with airline seat availability.

One-Way vs Round-Trip Fare Comparison

Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.

Online Web Check-In & Boarding Pass

Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.

How to Book Cheap Flights on FlyX

  1. 1
    Enter your travel details

    Choose one-way or round-trip, pick your dates and travellers in the search form above.

  2. 2
    Compare search results

    Sort or filter the Raleigh Durham–Denver results by price, departure time, stops and airline.

  3. 3
    Open the fare choices

    Check baggage allowance and refundability for each fare type before continuing.

  4. 4
    Review the final price

    Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.

  5. 5
    Pay securely

    UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.

Why Book Your Flight with FlyX?

Compare the available Raleigh Durham to Denver options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.

Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.

Fare checked before paymentCoupon eligibility checkedBooking status trackingBooking support

Exclusive Flight Offers & Promo Coupons

Coupon codeOfferMax saving
FLYX20Up to 20% Off on Flights₹1,500

Check coupon eligibility and the final discount on the review page before you pay. View full terms.

Frequently Asked Questions

Is it worth booking Raleigh Durham to Denver flights in advance?

There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the Raleigh Durham to Denver dates shown on this page, the lowest fare is on a Saturday at ₹15,634. This can change from week to week.

How far is Raleigh Durham from Denver by air?

The direct air distance between Raleigh Durham (RDU) and Denver (DEN) is about 2,306 km. Actual flight time varies with the routing the airline files and with winds on the day.

Is there a direct flight from Raleigh Durham to Denver?

Yes. 2 non-stop flights are listed on this page for Raleigh Durham to Denver, operated by United Airlines. Use the Stops filter to see only those.

Which airlines fly Raleigh Durham to Denver?

United Airlines, American Airlines and Delta Air Lines are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.

How long is the flight from Raleigh Durham to Denver?

The quickest non-stop Raleigh Durham to Denver flight on this page takes about 4h 5m. Journeys with a stop take longer, since the total includes the layover.

What is the cheapest Raleigh Durham to Denver flight fare?

The lowest Raleigh Durham to Denver fare on this page is ₹15,634. Fares on the same dates run up to ₹100,939, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.

Which is the cheapest airline for Raleigh Durham to Denver flight?

On this page, United Airlines has the lowest Raleigh Durham to Denver fare, starting from ₹15,634. American Airlines is next, from ₹19,483. The cheapest airline can change with the date, so compare a few days around your trip.

What time do Raleigh Durham to Denver flights depart?

On the dates shown here, the first departure is around 05:00 and the last around 20:15, local time at Raleigh Durham. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.

Why does the price change after clicking Book Now?

Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.

Before you book this route

Check the airport codes RDU–DEN, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.

Where these fares come from

The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.

Fares shown are for departures on .

Check official travel requirements

Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.

For payment, ticket issuance or a change request, see FlyX support. About FlyX.

United States travel guide for Indian travellers

Planning more than the flight? Our United States guide covers the best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.

Read the United States travel guide

What to Expect When Booking Your Flight

The RDU to DEN cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 2,306.47 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare choices

Continue to Booking opens the verified fare choices, including baggage and refundability, before review.

Lowest Raleigh Durham to Denver airfare, in 30 days and in 90 days

Cheapest FareFareDateAirlineDeparture
Lowest Airfare ₹15,634 14/11/2026 United Airlines 08:00
Cheapest Airfare Within 30 Days ₹15,321 27/11/2026 United Airlines 08:00
Cheapest Airfare Within 90 Days ₹14,852 26/01/2027 United Airlines 08:00

Book Raleigh Durham to Denver Flight Tickets on FlyX

FlyX lists each Raleigh Durham to Denver flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.

Raleigh Durham to Denver Flight Distance, Duration and Time

The aerial distance between Raleigh Durham and Denver is about 2,306 KM. In these results, journey times range from 4h 5m to 20h. Flights with a layover take longer because the total includes the connection time.

Raleigh Durham to Denver flight duration is approximately 4 hours 5 minutes non-stop. There are 2 non-stop Raleigh Durham to Denver direct flights on the departure date shown on this page. Raleigh Durham to Denver flight distance is around 2,306 KM.

Raleigh Durham to Denver Flight Schedule and Timing

The search for these dates returned 150 flight options, 2 of them non-stop. The first departure from Raleigh Durham is at 05:00 and the last is at 20:15. Flights leave from Raleigh-Durham International Airport and land at Denver International.

Flight Route Details & Analysis

Flight DetailsInformation
RouteRaleigh Durham to Denver
Aerial Distance2,306 KM
Flight Duration4h 5m - 20h
Airport CodesRaleigh Durham - RDU, Denver - DEN
Total Flights Available150 flights2 direct148 with layovers
First Flight DepartureDeparts at 05:00
Last Flight DepartureDeparts at 20:15
Early Morning Flights (12 AM - 8 AM)53 flights0 direct53 with layovers
Morning Flights (8 AM - 12 PM)56 flights1 direct55 with layovers
Afternoon Flights (12 PM - 4 PM)27 flights0 direct27 with layovers
Evening Flights (4 PM - 8 PM)12 flights1 direct11 with layovers
Night Flights (8 PM - 12 AM)2 flights0 direct2 with layovers

Airport Information & Terminals

RDU: Raleigh airport. Raleigh airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.

DEN: Denver airport. Denver airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
FlyX app icon

Try on mobile

Get the FlyX app

Live flight fares, instant e-tickets and trip updates, right on your phone.

Get it onGoogle Play
QR code to get the FlyX app on Google Play
Scan to download