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Cheap IAD to MEX Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Washington to Mexico City route information

Origin Airport Washington Dulles Intl.
Destination Airport Mexico City Intl.
Airlines Serving Aeromexico, Air Canada, American Airlines, Avianca, Delta, Frontier Airlines, United
Flight Price $403
Distance 1,866 mi



Cheap IAD to MEX Flights

  • What is the cheapest airline flying from Dulles to Mexico City?

    United Airlines strives to keep prices low for their passengers over the next three months. Bookings are being made at just $355, which is a bargain when compared to the high-end bookings of $1,725.
  • How much is a plane ticket to Mexico City (MEX) from Dulles (IAD)?

    Cost can range from $355 to $1,725, prices for IAD to MEX change less than most routes from the United States. The further out you book, the more likely you are to save.
  • Which airline has the least delays from Dulles to Mexico City?

    Booking with United Airlines means you will arrive to Mexico City pretty close to the time your ticket states. In fact, this timely airline has a 68% on-time average. Of course, it never hurts to be prepared. If you're on Aeromexico, be sure to sign up for the delay notifications to stay up to date with your flight's status.
  • How long does it take to fly from Dulles to Mexico City?

    This flight takes around four hours and 48 minutes via Aeromexico. If you catch the 1:17 AM EDT departure, you'll arrive at 5:05 AM CDT. Don't forget the one-hour time change.
  • How many flights are there per day from Dulles to Mexico City?

    The number does differ by the day of the week, but on average, you can expect four different choices of flight times when you book. Compared to the average route departing the United States with nine flight times, you'll have fewer options.
  • What is the cheapest day to fly to Mexico City?

    As of Sep 16th, the best day for booking to Mexico City (MEX) is Sep 26th. A ticket will run you $355, which is 38% below the average price to book the same route.
  • What is the cheapest day to fly?

    The cheapest day to fly from Dulles to Mexico City is on Friday. If you would like to save some money on your next flight look for flights on Friday.

Sterling to Mexico City Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Sterling to Mexico City will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Mexico City.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with IAD to MEX flights that won’t make your bank account wince. Ready to temporarily leave behind Sterling for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to MEX with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Jul 10, 2019

It was delayed for two hours but the staff and the captain were very nice and kind to keep informing us about the reason for the delay.

Dec 9, 2018


Oct 31, 2018

The plane didn’t have WiFi which would have been really nice to have.

Aug 23, 2018

Thank you!

Jul 13, 2018

Overall my trip was great...

May 29, 2018

Long wait to receive luggage.

May 12, 2018

Great flight and on time which to me that's important

May 5, 2018

seems like 737 bathroom had not been cleaned at dulles. odiferous ! anyway, united 737 bathrooms are inhumanely small.

May 4, 2018

Thank you I hace great time

Mar 10, 2018

Didn’t like people from back of plane moving up into empty AC Plus seats.

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.