Raleigh-Durham International Airport (RDU) is in Morrisville, North Carolina, and serves Raleigh and Durham. Together, they anchor the Research Triangle, home to Research Triangle Park, a roughly 7,000-acre research and technology hub.
RDU offers nonstop flights to 92 destinations, including 16 international destinations in 12 countries. Domestic flights operate from 30 US states and connect directly with major cities such as Atlanta and New York. Here’s a compiled guide to major airlines, direct routes, and fare trends for those planning to book flights to Raleigh-Durham.
Raleigh-Durham Flight Information
The second-largest airport in North Carolina, Raleigh-Durham International Airport serves the entire Research Triangle area. The table highlights key details on Raleigh-Durham flight routes.
Which Airlines Fly to Raleigh-Durham?
Flights to Raleigh-Durham operate from 30 US states, with roughly 70 nonstop city routes. About 10 domestic carriers offer nonstop service to RDU, some year-round while some seasonal.
- American Airlines links Raleigh-Durham International Airport (RDU) directly to major hub airports such as Dallas/Fort Worth (DFW), Charlotte (CLT), Miami (MIA), Philadelphia (PHL), Chicago O'Hare (ORD), Phoenix (PHX), and Washington National (DCA). It is one of the busiest carriers at RDU by passenger share. It also added nonstop service to Punta Cana in 2025
- Delta Air Lines ranks among the largest carriers at RDU by passenger volume and number of routes. It operates nonstop flights from Atlanta, Boston, Detroit, Los Angeles, Minneapolis, New York, and Cancun.
- Southwest Airlines offers nonstop service from cities including Baltimore, Chicago, Dallas, Denver, Orlando, and Phoenix, with roughly 25 to 35 daily departures.
- United Airlines connects Raleigh-Durham to six of its own hubs. It offers roughly 20 to 25 nonstop departures daily from cities such as Chicago, Denver, Houston, Newark, San Francisco, and Washington.
- JetBlue flights to RDU operate from around 4 key destinations. The airline operates eight to 10 daily nonstop departures from Boston, Fort Lauderdale, New York, and Orlando. The airline also flies seasonal flights from Cancun.
- Alaska Airlines provides cross-country transcontinental connections to its West Coast hubs. The airline operates one to four flights a day from Seattle and San Diego.
- Frontier Airlines serves nonstop RDU flights from 20 destinations with both year-round and seasonal service. The airline flies from Chicago, Denver, and New York, as well as smaller airports like Trenton and Syracuse.
- Breeze Airways targets mid-sized secondary markets and popular leisure destinations with nonstop service. The airline flies nonstop from 25 destinations, including Los Angeles, New Orleans, Akron, and Burlington. A new route to Dayton begins this November.
- Avelo Airlines is a low-cost carrier focused on East Coast cities such as New Haven, Albany, Rochester, Manchester, and Fort Myers. It added Montego Bay and Punta Cana in 2025.
- Sun Country Airlines is a seasonal ultra-low-cost carrier operating flights from Minneapolis to Raleigh-Durham.
Why Book Nonstop Flights to Raleigh-Durham?
Nonstop flights are generally a better deal, even when compared with direct flights. You save a lot of time. If a flight is five hours nonstop, seven hours direct, and 10 hours connecting, the five-hour nonstop flight is better than the 10-hour flight. The comparison itself clarifies why you should book a nonstop flight to Raleigh–Durham.
A connecting flight carries a high risk of delays, missed connections, and lost baggage. Especially if you connect through hubs like Atlanta (ATL), Charlotte (CLT), or New York (JFK/LGA), you may face delays from summer thunderstorms and winter de-icing. Also, a multi-leg itinerary means your luggage will transfer from one aircraft to another, increasing the risk of baggage mishandling.
Especially on the Raleigh-Durham route, a nonstop flight is better in many ways. One major reason is Research Triangle Park (RTP), which hosts many growing technology businesses. With IBM, Cisco, SAS, and major pharmaceutical firms, business flyers arrive frequently, and nonstop service from many cities lets them do business the same day without an overnight stay.
All major legacy carriers, as well as low-cost and ultra-low-cost carriers, operate flights to Raleigh-Durham (RDU). Because no single airline holds a monopoly, nonstop routes stay competitively priced. Airlines have no leverage to artificially inflate prices. This also makes it relatively affordable and smarter to book a nonstop flight.
Which US Cities Offer Direct or Nonstop Flights to Raleigh-Durham?
Raleigh-Durham connects nonstop to roughly 70 US cities, but a handful of routes carry most of the traffic. These are the busiest routes with year-round connectivity.
Atlanta (ATL) to RDU is the busiest route by a wide margin. Delta, Frontier, and Southwest operate most of the nonstop flights, with an average flight time of 1 hour and 30 minutes. As Delta’s hub, ATL serves as a common connection point for onward trips.
Charlotte (CLT) to Raleigh-Durham (RDU) route is also among the busiest, with almost 496,120 passengers flying. American runs near-hourly service, roughly 10 to 12 flights a day.
Denver (DEN) is one of the longest domestic routes. The flight to Raleigh-Durham takes about three hours and 45 minutes over roughly 1,436 miles. Frontier, Southwest, and United are the top carriers on the route.
New York JFK is the first of three New York-area airports on this list. New York LaGuardia (LGA) is the closest to Manhattan and the most convenient for business travelers. Flights from JFK, EWR, and LGA take about 1 hour and 40 minutes to 1 hour and 55 minutes. JetBlue, United, and Delta all serve New York from RDU.
Dallas Fort Worth (DFW) is America’s biggest hub reachable from RDU. It carried about 309,150 passengers, mostly on American and Frontier. Southwest Airlines (WN) is the only airline offering direct, nonstop flights from Dallas Love Field (DAL) to Raleigh-Durham International Airport (RDU).
From Chicago, you can fly nonstop to Raleigh-Durham (RDU) from either O'Hare International Airport (ORD) or Midway International Airport (MDW). Nonstop flights take about one hour and 50 minutes to two hours and 15 minutes. American, Frontier, and United are among the top carriers.
Boston (BOS) to RDU flight takes about one hour and 27 minutes. Delta, Frontier, and JetBlue operate the most nonstop flights on the route.
Orlando (MCO) to RDU is Florida's busiest route, with Delta, Frontier, JetBlue, and Southwest operating nonstop flights. The flight takes about one hour and 49 minutes on average.
Flights from Miami (MIA) to Raleigh-Durham International Airport (RDU) are a short hop to South Florida and a useful connection to the Caribbean and Latin America. American and Delta fly it nonstop. The average flight time is about two hours and 18 minutes.
Nonstop flights from Los Angeles (LAX) to Raleigh-Durham take roughly five hours. American, Breeze, and Delta all serve the route so that travelers can choose between full-service and budget options.
Nonstop flights from Nashville (BNA) to Raleigh-Durham (RDU) take about 1 hour 30 minutes to one hour 45 minutes. Southwest Airlines (WN), Delta Air Lines (DL), and American Airlines (AA) mainly operate this route.
How Much Are Flights to Raleigh-Durham?
All fare figures below come from CheapFlightsFares’ internal fare database. When we tracked one-way economy tickets to RDU from major Southeast and Northeast cities such as Atlanta, the fares were around $52 to $73. These fares come from searching 20 to 30 days ahead of travel. For the same route closer to the December holidays, the one-way nonstop fare was higher, around $233 to $283.
When comparing one-way and round-trip fares, the difference was noticeable. For the New York to Raleigh-Durham route, assuming a two-month booking window, one-way tickets range from $101 to $178, while round-trip flights on similar days cost about $192 to $366. Round-trip searches show the same pattern.
Fares fluctuate with time and demand. Booking three to six weeks before departure usually gets you a better price, while last-minute bookings within two weeks tend to spike. Here is a brief guide to how one-way flight fares change when booked from Atlanta to Raleigh-Durham
- Peak Season Fares: $231 to $466
- Shoulder Season Fares: $52 to $261
- Low Season Fares: $32 to $67
- Holiday Season Fares: $233 to $283
Frequently Asked Questions
What is the nearest airport to Raleigh-Durham?
Raleigh-Durham International Airport (RDU) is the closest option for Raleigh and Durham. It sits about 11 miles northwest of Raleigh and 10.5 miles southeast of Durham.
Which airlines operate frequent flights to Raleigh-Durham?
American, Delta, Southwest, United, and JetBlue carry the most passengers at RDU. Frontier and Breeze add lower-cost options on many routes.
Are there nonstop flights to Raleigh-Durham?
Yes. You can find nonstop flights to Raleigh-Durham from about 92 destinations. Some major hubs include Atlanta, Charlotte, New York, Chicago, and Dallas.
How long is a flight to Raleigh-Durham from Chicago?
A nonstop flight from Chicago takes about two hours. The exact duration depends on your departure airport.
How much do flights to Raleigh-Durham typically cost?
Based on CheapFlightsFares data, flights from Atlanta to RUD cost about $32 to $67 in the low season and $231 to $466 in the high season. Holiday fares range from $233 to $283.
When is the best time to book Raleigh-Durham flights?
Booking about three to six weeks before departure usually gets the best fares. Flight prices tend to spike within the final two weeks.
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