Cheap flights from Mexico City to Washington Dulles

Compare Mexico City to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly 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 Airport? If you want to travel next month, round-trip fares start from $315. 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 June.

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 found$315
Cheapest month to flyJune
Average flight time4 hrs, 31 mins
Most popular airlineDelta
Average flights per week49

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

The best price we found for a round-trip flight from Mexico City to Washington Dulles is $315. 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 31 minutes is the average flight time from Mexico City to Washington Dulles.
Delta, Aeromexico and United fly direct from Mexico City to Washington Dulles.
There are 49 flights per week flying from Mexico City to Washington Dulles, as of May 2026.
The cheapest month to fly from Mexico City to Washington Dulles is usually June.
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 Saturday, June 6, 2026.
Yes – the average flight time is 4 hours and 31 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.

Flying from Mexico City to Washington Dulles International Airport (IAD): What you need to know

  • Get your vacation planning started by considering where you'll catch your flight from Mexico City to Washington Dulles International Airport (IAD). Benito Juarez International Airport (MEX) and Santa Lucia Air Force Base Airport (NLU) are the main airports in Mexico City.

  • Around 4 hours 25 minutes is the usual time it takes for a direct Mexico City to Washington Dulles International Airport flight.

  • Washington Dulles International Airport is located in Washington DC. The city runs on the UTC-4 timezone and is two hours ahead of Mexico City.

  • With 14 direct flights a week between the two airports, Benito Juarez International Airport (MEX) to Washington Dulles International Airport (IAD) is the busiest route. Aeromexico operates the earliest flight at 8:25am. If you prefer to make the most of your day before taking off, the last flight from MEX to IAD is with United Airlines at 9:40am.

  • To ensure you catch your flight from Mexico City to IAD, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Taking off during a peak time like public or school holidays? Expect longer queues at check-in and security. To give yourself peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Mexico City

Benito Juarez International Airport (MEX)

  • Enjoy an uninterrupted journey from Benito Juarez International Airport (MEX). Direct flights from Mexico City to Washington Dulles International Airport (IAD) are available from here.

  • Book your direct flight from Mexico City to Washington Dulles International Airport with Aeromexico. This popular carrier operates departures from MEX.

  • Aeromexico is the airline with the highest passenger demand for flights from MEX to IAD.

  • United Airlines tops the rankings as the most punctual carrier on this route, with 88.52% of services landing as scheduled.

  • Think about adding a stopover to find cheap flights from Mexico City to IAD. Just uncheck 'Direct flights only' when searching for departures from Benito Juarez International Airport (MEX). Slip in a stop (and skip the high fares) by flying through one of these airports:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • George Bush Intercontinental Airport (IAH)

    • San Antonio International Airport (SAT)

  • MEX is about 8 kilometers from central Mexico City. If you're ride-sharing, driving or catching a cab from the center, it'll take you 25 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 55 minutes.

  • Want a hassle-free start to your break? Stay near Benito Juarez International Airport. Whether you're catching an early flight from Mexico City to Washington Dulles International Airport or just don't like being rushed, these hotels are just what you're after:

  • Benito Juarez International Airport gets top marks for its on-time performance. 80.91% of flights that take off from MEX arrive at their destination as scheduled.

Santa Lucia Air Force Base Airport (NLU)

  • Break up your flight from Mexico City to Washington Dulles International Airport with a stop so you can stretch your legs or tick a new place off your list. Some popular stopovers between Santa Lucia Air Force Base Airport and IAD are:

    • El Dorado International Airport (BOG)

    • Cancun International Airport (CUN)

    • Tocumen International Airport (PTY)

  • You can arrive at NLU from central Mexico City in approximately 55 minutes by car, depending on traffic conditions. The ride by public transport will take roughly 1 hour 45 minutes to cover the 40 kilometers or so.

  • It's your vacation, so why not spend another night away at a hotel near Santa Lucia Air Force Base Airport? Before your Mexico City to IAD flight, treat yourself to a stay at Verticca Hotel.

  • Santa Lucia Air Force Base Airport has an on-time performance of 67.58%. This figure highlights how often flights that take off from this airport arrive at their destination on schedule.

About Washington Dulles International Airport (IAD)

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

  • Washington Dulles International Airport is around 40 kilometers from central Washington DC. How long it'll take to get there by cab or car rental depends on the time of day. Do some research before you go.

  • If you're taking public transport, expect a journey of about 1 hour 10 minutes.

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

  • The cheapest price we've found for a one-way ticket from Mexico City to Washington Dulles International Airport is $203. For a return flight on this route, the best price is $315. Depending on the availability and when you book, these fares may change.

  • To snap up cheap flights from Mexico City to IAD, book your plane ticket one month ahead of your departure date.

  • June is when you're most likely to find a fantastic deal on a Mexico City to Washington Dulles International Airport ticket. If you'd like to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • You don't need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you when a lower fare pops up on plane tickets from Mexico City to IAD.

  • Chase down a great fare on a flight from Mexico City to Washington Dulles International Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

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

  • February is the quietest month for flights from Mexico City to Washington Dulles International Airport (IAD), while July is the most popular. Pick the best time to visit Washington DC based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Before locking in your Mexico City to IAD plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January has temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from Mexico City to Washington Dulles International Airport around that time if you'd rather travel in cooler conditions.

More about Washington DC

Explore more of the United States

  • You've visited Washington DC, now it's time to discover more of the United States. Travel about 225 kilometers north-east to Philadelphia to check off its top sights. From Independence Hall to Liberty Bell and Philadelphia Museum of Art, there's plenty to keep you on the go.

  • Around 274 kilometers south-east of Washington DC, Virginia Beach is another favorite stop in the United States. Experience major highlights starting with Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach.

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