Cheap flights from Dulles to Cancun

Direct flight: 2,186 km, ~2h 34m from Dulles (IAD) to Cancun (CUN).

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Live fares · IAD → CUN

Frequently asked questions

  • How long is the flight from Dulles to Cancun?

    Direct flights from IAD to CUN cover approximately 2,186 km (1,358 miles), with an estimated flight time of 2h 34m. Operating airlines: UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: IAD → CUN Cheapest month to fly to Cancun All flights from Dulles All flights to Cancun Flights to Mexico Visa-free with USA passport UA routes