Puerto Rico Β· 47 miles (75 km)

San Juan (SJU) to Culebra (CPX) flights

American AAdvantage logo
7,500 milesCheapest economy award, one way, with American AAdvantage

An economy award from San Juan (SJU) to Culebra (CPX) starts at 7,500 miles one way with American AAdvantage on Cape Air, plus taxes and fees from $5.60. One airline flies nonstop from San Juan (SJU) to Culebra (CPX): Cape Air. The two airports are 47 miles (75 km) apart. There are also 1 way to fly it with one stop, through Vieques.

How many miles SJU to CPX costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
American AAdvantageOn Cape Air7,500$5.60
Delta SkyMilesOn Cape Airfrom 25,000$5.60

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from SJU to CPX

  • Cape Air logo
    Cape AirNot in an alliance Β· bookable with 3 programsWho books it

Book SJU to CPX with points

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

SJU to CPX with one stop

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

  • Via Vieques (VQS)Cape Air, then Henan Airlines
    Cape Air logo
    VD

SJU to CPX: common questions

How many miles does SJU to CPX cost?

In economy it starts at 7,500 miles one way with American AAdvantage on Cape Air, plus taxes and fees from $5.60. Next cheapest: Delta SkyMiles (from 25,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from SJU to CPX?

Cape Air flies nonstop from San Juan (SJU) to Culebra (CPX).

How far is San Juan from Culebra by plane?

San Juan (SJU) and Culebra (CPX) are 47 miles (75 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SJU to CPX award flights?

3 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, Delta SkyMiles and JetBlue TrueBlue. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between San Juan and Culebra?

The most direct connections are through Vieques (VQS).

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.