Mexico to United States · 1,358 miles (2,186 km)

Cancun (CUN) to Dulles (IAD) flights

One airline flies nonstop from Cancun (CUN) to Dulles (IAD): United Airlines. The two airports are 1,358 miles (2,186 km) apart. United Airlines is in Star Alliance. There are also 38 ways to fly it with one stop, through Raleigh/Durham, Charleston and Tampa and more.

Airlines flying nonstop from CUN to IAD

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book CUN to IAD with points

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

CUN to IAD with one stop

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

  • Via Raleigh/Durham (RDU)American Airlines, Delta Air Lines and 1 more, then United Airlines
    American Airlines logo
    Delta Air Lines logo
    Aeromexico logo
    United Airlines logo
  • Via Charleston (CHS)Breeze Airways, then United Airlines
    Breeze Airways logo
    United Airlines logo
  • Via Tampa (TPA)JetBlue Airways and Breeze Airways, then United Airlines and Frontier Airlines
    JetBlue Airways logo
    Breeze Airways logo
    United Airlines logo
    Frontier Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Richmond (RIC)Breeze Airways, then United Airlines
    Breeze Airways logo
    United Airlines logo
  • Via Orlando (MCO)Frontier Airlines the whole way
    JetBlue Airways logo
    Frontier Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Norfolk (ORF)Breeze Airways, then United Airlines
    Breeze Airways logo
    United Airlines logo
  • Via Fort Lauderdale (FLL)JetBlue Airways, then United Airlines and Frontier Airlines
    JetBlue Airways logo
    United Airlines logo
    Frontier Airlines logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    LATAM Airlines logo
    Aeromexico logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Pittsburgh (PIT)American Airlines, Southwest Airlines and 1 more, then United Airlines
    American Airlines logo
    Southwest Airlines logo
    Breeze Airways logo
    United Airlines logo
  • Via Nashville (BNA)American Airlines, Delta Air Lines and 1 more, then United Airlines
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Philadelphia (PHL)American Airlines and Frontier Airlines, then United Airlines
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via New Orleans (MSY)Southwest Airlines and Breeze Airways, then United Airlines
    Southwest Airlines logo
    Breeze Airways logo
    United Airlines logo
  • Via Columbus (CMH)Southwest Airlines and American Airlines, then United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
See all 38 in Routes

CUN to IAD: common questions

Which airlines fly nonstop from CUN to IAD?

United Airlines (Star Alliance) flies nonstop from Cancun (CUN) to Dulles (IAD).

How far is Cancun from Dulles by plane?

Cancun (CUN) and Dulles (IAD) are 1,358 miles (2,186 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book CUN to IAD award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does CUN to IAD cost?

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

Where can I connect between Cancun and Dulles?

The most direct connections are through Raleigh/Durham (RDU), Charleston (CHS), Tampa (TPA), Charlotte (CLT) and Richmond (RIC). On 17 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.