Direct flights from Mexico City to Dulles MEX → IAD

Aeromexico and United Airlines fly nonstop from Mexico City (MEX) to Dulles (IAD), daily. The flight takes about 4h 21m and covers 1,865 miles (3,002 km). Round-trip fares typically run around $556. Arrivals run on time 83.7% at IAD — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 24 August 2026.

60-day flexibility overview based on 5 recent fares across the next 60 days

Cheapest
$516
Typical
$556
Most expensive
$674

What flexibility is worth here

How long you stay changes it too

  • 1–5 nights $556
  • 6–9 nights $585

Staying 1–5 nights typically costs $29 less than 6–9 nights.

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Prices last updated 6 days ago. Fares change frequently — check the airline for current pricing.

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Aeromexico AM United Airlines UA

Nonstop departures observed in recent fares

Across 4 recent dates we priced, Mexico City (MEX) to Dulles (IAD) showed up to 2 nonstop departures a day, with the earliest around 08:40 and the latest around 08:45, operated by Aeromexico and United.

08:40 08:40 08:45 08:45

Departure times seen while pricing this route over the last few weeks — a sample, not the full timetable. Airlines adjust schedules seasonally.

More nonstops from Mexico City

MEX → LAX Los Angeles 5 airlines MEX → ORD Chicago 5 airlines MEX → TIJ Tijuana 5 airlines MEX → CUN Cancún 4 airlines MEX → IAH Houston 4 airlines MEX → JFK New York 4 airlines MEX → PVR Puerto Vallarta 4 airlines MEX → SJD San José del Cabo 4 airlines

Frequently asked questions

Is there a direct flight from Mexico City to Dulles?

Yes, Aeromexico and United Airlines operate nonstop flights from Mexico City (MEX) to Dulles (IAD).

Which airlines fly direct from Mexico City to Dulles?

Aeromexico, United Airlines operate nonstop flights from Mexico City to Dulles.

How long is the flight from Mexico City to Dulles?

The nonstop flight from Mexico City to Dulles takes ~4h 21m (approximately 3002 km).

How often do direct flights operate from Mexico City to Dulles?

Nonstop flights from Mexico City to Dulles operate daily.

What is the on-time performance for flights from Mexico City to Dulles?

Arrivals run on time 83.7% at IAD — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

How much is a round-trip flight from Mexico City to Dulles?

Round-trip flights from Mexico City (MEX) to Dulles (IAD) start at $516, with a typical fare around $556. Based on 5 recent fare combinations.

Does trip length change the round-trip fare from Mexico City to Dulles?

Typical round-trip fares from Mexico City (MEX) to Dulles (IAD) by trip length: a short trip (1–5 nights) about $556 and a week away (6–9 nights) about $585. Medians from 5 recent fare combinations.

Explore More

MEX All direct flights from Mexico City IAD All direct flights from Dulles IAD → MEX Return: Dulles to Mexico City

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