Wayfli › Washington (IAD) › To Cancun (CUN)

Washington (IAD) to Cancun (CUN) flights

There are direct flights from Washington Dulles International Airport to Cancun Cancún International Airport, sold by one airline: United Airlines. The distance is 2,185 km, about 3h 10m in the air. There are also 12 one-stop options, via airports such as Atlanta, Newark and Miami.

Live fares for IAD → CUNSee all routes on the map
2,185 kmdistance
~3h 10mdirect flight time (estimate)
1direct airline
12one-stop options

Direct flights from Washington to Cancun

RouteAirlines (incl. codeshares)DistanceTime (est.)
IAD → CUNUnited Airlines2,185 km~3h 10m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
ATL AtlantaAir France and Aeromexico then Air France and Aeromexico2,281 km~5h 25m
EWR NewarkUnited Airlines then United Airlines2,835 km~6h 5m
MIA MiamiAmerican Airlines and Frontier Airlines then American Airlines and LATAM Airlines Group2,341 km~5h 30m
CLT CharlotteAmerican Airlines and United Airlines then American Airlines2,197 km~5h 20m
PHL PhiladelphiaUnited Airlines then American Airlines and Frontier Airlines2,584 km~5h 50m
MCO OrlandoFrontier Airlines and United Airlines then Aeromexico and jetBlue2,218 km~5h 20m
FLL Fort LauderdaleFrontier Airlines and United Airlines then jetBlue2,338 km~5h 30m
TPA TampaFrontier Airlines and United Airlines then jetBlue and Breeze Airways2,195 km~5h 20m
CLE ClevelandUnited Airlines then Frontier Airlines and United Airlines2,778 km~6h 5m
RDU Raleigh-durhamUnited Airlines then Aeromexico2,189 km~5h 20m
PIT PittsburghUnited Airlines then Frontier Airlines2,546 km~5h 45m
CVG CincinnatiUnited Airlines then Aeromexico2,637 km~5h 55m

More from Washington and Cancun

Routes come from current airline fares, updated weekly (last update 11 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.