C$265 Cheap Flights from Mexico City to Washington Dulles

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Flight deals from Mexico City to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Mexico City to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Mexico City to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mexico City to Washington Dulles flights are currently cheapest in March.

Direct flights from Mexico City to Washington Dulles

Mexico City to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$265
Cheapest month to flyMarch
Average flight time4 hrs, 25 mins
Most popular airlineDelta
Average flights per week43

Finding cheap flights from Mexico City to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Mexico City to Washington Dulles is C$456. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 25 minutes is the average flight time from Mexico City to Washington Dulles.
Delta, Aeromexico and United fly direct from Mexico City to Washington Dulles.
As of February 2026, there are 43 flights per week flying from Mexico City to Washington Dulles.
The cheapest month to fly from Mexico City to Washington Dulles is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Mexico City to Washington Dulles Airport on Monday, April 13, 2026.
Yes – the average flight time is 4 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Mexico City to Washington Dulles International Airport (IAD): what you need to know

  • Mexico City has a couple of airports where you can kick off your travels. Explore your options for booking a flight from Mexico City to Washington Dulles International Airport (IAD) flying out of Benito Juarez International Airport (MEX) or Santa Lucia Air Force Base (NLU).

  • Take a direct flight from Mexico City to Washington Dulles International Airport and you'll be in the air for around 4 hours 28 minutes.

  • Washington DC is 2 hours ahead of Mexico City. Washington Dulles International Airport is located in Washington DC, which operates on the UTC-4 timezone.

  • Benito Juarez International Airport (MEX) to Washington Dulles International Airport (IAD) is the most popular route. There are 36 direct weekly departures to choose from. If you prefer starting your day later, take the last flight with United at 09:40. Opt for the first MEX to IAD departure operated by United at 08:05 if you want to get going earlier.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your flight from Mexico City to IAD.

  • Show up at the airport even earlier during popular months like July. Aim for two hours before a domestic departure and up to four hours for an international flight. After checking in, you can use any extra time to grab something to eat or simply relax.

Airports in Mexico City

Benito Juarez International Airport (MEX)

  • Get to your destination in one go from Benito Juarez International Airport (MEX). Nonstop flights from Mexico City to Washington Dulles International Airport (IAD) are available from here.

  • United is a well-known airline that offers direct flights from Mexico City to Washington Dulles International Airport leaving from MEX.

  • Consider adding a stopover to possibly find a cheaper flight from Mexico City to IAD. Simply uncheck 'Direct flights only' when searching for departures from Benito Juarez International Airport (MEX). Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • San Antonio International Airport (SAT)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • George Bush Intercontinental Airport (IAH)

  • MEX is around 8 kilometres from the centre of Mexico City. To help work out how to get there, use Google Maps. This useful travel app will show you the quickest route and available public transport options.

  • After an easy start to your trip? Stay near Benito Juarez International Airport. Whether you're boarding an early flight from Mexico City to Washington Dulles International Airport or just don't like being rushed, these hotels are ideal:

Santa Lucia Air Force Base (NLU)

  • Santa Lucia Air Force Base (NLU) operates nonstop flights from Mexico City to Washington Dulles International Airport (IAD).

  • United operates direct flights from Mexico City to IAD leaving from NLU. Book your preferred seat and reach your destination in a single stretch.

  • Get the most out of your vacation with a stopover on your flight from Mexico City to Washington Dulles International Airport. Visit friends or family or tick another city off your list. Whatever you'd like to do, check out these stops between Santa Lucia Air Force Base and IAD:

    • George Bush Intercontinental Airport (IAH)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

  • NLU is around 40 kilometres from central Mexico City. It takes 55 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 1 hour and 46 minutes.

  • You're off on vacation, so why not book an extra night away at a hotel near Santa Lucia Air Force Base? Before your flight from Mexico City to IAD, consider staying at Verticca Hotel.

About Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • Washington Dulles International Airport is approximately 56 kilometres from the centre of Washington DC. With your own car rental or if you're catching a cab, the drive is about 51 minutes.

  • It takes roughly 3 hours and 26 minutes if you're using public transport.

How to find the cheapest flights from Mexico City to Washington Dulles International Airport (IAD)

  • Pick up a one-way ticket from Mexico City to Washington Dulles International Airport from C$265 or travel return from just C$456. Prices are accurate at the time of listing and may change based on availability when you book.

  • 9 months before your departure is the best time to find flight tickets from Mexico City to IAD.

  • Schedule your trip for June. That's the cheapest month for tickets from Mexico City to Washington Dulles International Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across each month.

  • Sign into your online account or use the app to set up a Price Alert. You'll be notified right away if there's a new deal on this route. It's easy to do, and it'll save you from looking for a cheap ticket from Mexico City to IAD every day.

  • Customize your journey using filters. Choose the total duration, number of stops, and departure and arrival times to find the ideal flight from Mexico City to Washington Dulles International Airport. You can also sort the results to see the 'Best,' 'Fastest' or 'Cheapest' options first.

The best time to fly from Mexico City to Washington Dulles International Airport (IAD)

  • July is the most popular month for flights from Mexico City to Washington Dulles International Airport. To steer clear of the crowds, head to Washington DC in February when it's quieter.

  • Book your flight from Mexico City to IAD for July if you're eager to explore the city during its warmest month. Expect temperatures in Washington DC to range from 19ºC to 33ºC.

  • January has average temperatures of between -6ºC and 10ºC. Search for cheap flights from Mexico City to Washington Dulles International Airport sometime around then if you like travelling in cooler conditions.

More about Washington DC

  • Start your Washington DC trip right by choosing the perfect place to stay. After booking your flight from Mexico City to Washington Dulles International Airport, browse our selection of accommodation options including:

  • White House Historical Association and The White House are just the start of the major attractions to put on your Washington DC travel itinerary. Keep the adventure rolling by checking out National Mall.

Complete your Washington DC trip with a car rental

  • We use the same magic that helped you find your cheap flight from Mexico City to Washington Dulles International Airport to track down your perfect ride. Browse our car rentals in Washington DC and easily compare your options. Plus you'll find all the info you need to know, from the most popular rental company to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.