₩514,600 Cheap Flights from Mexico City (MEX) to Washington (IAD)

View ₩514,600 flight on Wed, Aug 12, 2026Opens in a new window

Popular airlines from Benito Juarez International Airport (MEX) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Mexico City to Washington (MEX-IAD)

Prices were available within the past 7 days and start at ₩514,600 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Mexico City (MEX) to Washington (IAD)

March is typically the cheapest month to fly

From ₩545,807 - ₩956,225 per traveler.

Frequently asked questions

How much is a flight from Mexico City Intl. Airport (MEX) to IAD?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Benito Juárez Intl. Airport to IAD was . Cheap fares don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Benito Juárez Intl. Airport to Washington Dulles Intl. Airport (IAD)?
We understand that things come up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Mexico City Intl. Airport (MEX) to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Mexico City Intl. Airport (MEX) to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mexico Airport to Dulles Intl. Airport?
The flight distance from Mexico City to Chantilly is 3,000 kilometers. Bring a snack, a drink and a few good podcasts. Keep yourself busy in the air and the hours will fly by.
Which airlines fly direct from Mexico City Intl. Airport (MEX) to IAD?
A popular option with many travelers, United Airlines (UA) offers 30 monthly flights from MEX to Dulles Intl. Airport. Pick the one that fits with your travel plans and book your seat today.
Are Benito Juárez Intl. Airport to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Mexico Airport to IAD are available up to 12 months before departure on Expedia. And although you may occasionally pick up fantastic last-minute deals, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Mexico City Intl.
Destination airport
Washington Dulles Intl.
Distance
2986 km
Average flight time
6 hours 28 mins
*Available to Expedia members.