United States to Puerto Rico · 1,435 miles (2,310 km)

Raleigh/Durham (RDU) to San Juan (SJU) flights

3 airlines fly nonstop from Raleigh/Durham (RDU) to San Juan (SJU): Delta Air Lines, Frontier Airlines and JetBlue Airways. The two airports are 1,435 miles (2,310 km) apart. Delta Air Lines is in SkyTeam. There are also 31 ways to fly it with one stop, through Punta Cana, Charlotte and Jacksonville and more.

Airlines flying nonstop from RDU to SJU

Book RDU to SJU with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

RDU to SJU with one stop

31 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Punta Cana (PUJ)American Airlines and Breeze Airways, then JetBlue Airways, Frontier Airlines and 1 more
    American Airlines logo
    Breeze Airways logo
    JetBlue Airways logo
    Frontier Airlines logo
    Arajet logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Frontier Airlines logo
  • Via Jacksonville (JAX)Breeze Airways, then Frontier Airlines and JetBlue Airways
    Breeze Airways logo
    Frontier Airlines logo
    JetBlue Airways logo
  • Via Orlando (MCO)Frontier Airlines and Southwest Airlines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Southwest Airlines logo
    +1
    JetBlue Airways logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Fort Lauderdale (FLL)JetBlue Airways, Southwest Airlines and 1 more the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    Southwest Airlines logo
    +1
    JetBlue Airways logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Miami (MIA)American Airlines and Frontier Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    American Airlines logo
    Frontier Airlines logo
  • Via Washington (DCA)American Airlines and Delta Air Lines, then JetBlue Airways
    American Airlines logo
    Delta Air Lines logo
    JetBlue Airways logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
  • Via Tampa (TPA)Southwest Airlines and Frontier Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    JetBlue Airways logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Philadelphia (PHL)American Airlines and Frontier Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
  • Via New York (EWR)United Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    JetBlue Airways logo
    United Airlines logo
    Frontier Airlines logo
  • Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via New York (LGA)American Airlines and Delta Air Lines, then Frontier Airlines
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
See all 31 in Routes

RDU to SJU: common questions

Which airlines fly nonstop from RDU to SJU?

Delta Air Lines (SkyTeam), Frontier Airlines and JetBlue Airways fly nonstop from Raleigh/Durham (RDU) to San Juan (SJU).

How far is Raleigh/Durham from San Juan by plane?

Raleigh/Durham (RDU) and San Juan (SJU) are 1,435 miles (2,310 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book RDU to SJU award flights?

10 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, JetBlue TrueBlue, Korean Air SKYPASS, SAS EuroBonus and 2 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does RDU to SJU cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for RDU to SJU with taxes and fees.

Where can I connect between Raleigh/Durham and San Juan?

The most direct connections are through Punta Cana (PUJ), Charlotte (CLT), Jacksonville (JAX), Orlando (MCO) and Fort Lauderdale (FLL). On 21 of them the same airline flies both flights, for example American Airlines through Charlotte.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.