Explore the cheapest one-way and round-trip flights from Mexico City Intl. Airport to Dulles International Airport over the next 90 days, with one-way fares from $210 and round-trip from $418. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Mexico City to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Mexico City Intl. Airport to Dulles International Airport

What is the cheapest month for one-way flights from Mexico City Intl. Airport to Dulles International Airport?

Data is based on average one-way flight prices from Mexico City Intl. Airport to Dulles International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Mexico City Intl. Airport to Dulles International Airport, the best time to buy is in October, with an average price of $354. You’ll want to avoid March, when the average price can reach as high as $552.

$552
$453
$354
$255
  • $354
    Oct
  • $460
    Nov
  • $376
    Dec
  • $513
    Jan
  • $422
    Feb
  • $552
    Mar
  • $454
    Apr
  • $544
    May
  • $528
    Jun
  • $535
    Jul
  • $501
    Aug
  • $486
    Sep

What is the cheapest day of the week to fly from Mexico City Intl. Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Mexico City Intl. Airport to Dulles International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Mexico City Intl. Airport to Dulles International Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

$539
$473
$407
$341
    Cheapest
  • $539
    Mon
  • $536
    Tue
  • $431
    Wed
  • $451
    Thu
  • $464
    Fri
  • $407
    Sat
  • $532
    Sun

Which airline offers the cheapest flights from Mexico City Intl. Airport to Dulles International Airport?

The cheapest airline flying from Mexico City Intl. Airport to Dulles International Airport is Frontier Airlines (from $205) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $205
Volaris
From $216
Aeromexico
From $232
Viva
From $244
Delta Air Lines
From $266
American Airlines
From $271
Air Canada
From $335
Flair Airlines
From $349
United Airlines
From $425
avianca
From $443

Find more flights and airlines

What is the flight schedule from Mexico City Intl. Airport to Dulles International Airport?

Check the schedule for flights from Mexico City to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. AM455

    8:40 AM

    MEX

    4h 34m

    3:14 PM

    IAD

    S M T W T F S
    Search
  2. Y4146

    8:00 PM

    MEX

    1h 20m

    Nonstop

    9:20 PM

    GDL

    S M T W T F S
    Search
  3. Y41988

    11:47 PM

    GDL

    4h 13m

    Nonstop

    5:00 AM

    IAD

    - M - W - F -
  4. AM252

    7:00 PM

    MEX

    1h 35m

    Nonstop

    8:35 PM

    GDL

    S M T W T F S
    Search
  5. Y41988

    11:47 PM

    GDL

    4h 13m

    Nonstop

    5:00 AM

    IAD

    - M - W - F -
  6. Y4780

    11:05 AM

    MEX

    3h 19m

    Nonstop

    4:24 PM

    MCO

    S M T W T F S
    Search
  7. F94230

    8:00 AM

    MCO

    2h 21m

    Nonstop

    10:21 AM

    IAD

    S M T W T F S
  8. AM5231

    11:10 AM

    MEX

    3h 30m

    Nonstop

    4:40 PM

    ATL

    S M T W T F S
    Search
  9. AM3568

    10:40 PM

    ATL

    1h 40m

    Nonstop

    12:20 AM

    IAD

    S M T W T F S
  10. AM220

    11:00 AM

    MEX

    1h 27m

    Nonstop

    12:27 PM

    GDL

    S M T W T F S
    Search
  11. Y41988

    11:47 PM

    GDL

    4h 13m

    Nonstop

    5:00 AM

    IAD

    - M - W - F -
  12. Y4148

    8:05 AM

    MEX

    1h 20m

    Nonstop

    9:25 AM

    GDL

    S M T W T F S
    Search
  13. Y41988

    11:47 PM

    GDL

    4h 13m

    Nonstop

    5:00 AM

    IAD

    - M - W - F -
  14. Y4140

    6:00 AM

    MEX

    1h 18m

    Nonstop

    7:18 AM

    GDL

    S M T W T F S
    Search
  15. Y41988

    11:47 PM

    GDL

    4h 13m

    Nonstop

    5:00 AM

    IAD

    - M - W - F -
  16. AM268

    10:55 PM

    MEX

    1h 30m

    Nonstop

    12:25 AM

    GDL

    S M T W T - S
    Search
  17. Y41988

    11:47 PM

    GDL

    4h 13m

    Nonstop

    5:00 AM

    IAD

    - M - W - F -
  18. VB1374

    11:10 PM

    MEX

    2h 5m

    Nonstop

    2:15 AM

    CUN

    S M T W T F S
    Search
  19. AC1403

    1:20 PM

    CUN

    4h 20m

    Nonstop

    6:40 PM

    YUL

    S M T W T F S
  20. AC8725

    1:00 PM

    YUL

    1h 55m

    Nonstop

    2:55 PM

    IAD

    S M T W T F S
Find more flights and airlines

About Mexico City Intl. Airport and Dulles International Airport

Learn about Mexico City Intl. Airport (MEX) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 3,006.83 km
Cheapest one-way ticket price $210
Cheapest return ticket price $418

FAQs for Mexico City Intl. Airport to Dulles International Airport Flights

  • How long is the flight from Mexico City Intl. Airport to Dulles International Airport?

    Mexico City Intl. Airport to Dulles International Airport takes about 3 hours 56 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Mexico City Intl. Airport (MEX) to Dulles International Airport (IAD).
  • The earliest flight from Mexico City Intl. Airport to Dulles International Airport departs at 08:40, and the last departs at 09:35, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Mexico City Intl. Airport (MEX) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around $734 in January, the most expensive month to book this route.
  • The earliest flight departs from Mexico City Intl. Airport (MEX) at 08:25 and arrives in Dulles International Airport (IAD) at 13:51.
  • Aeromexico is a very popular airline operating an average of 2031 flights per month.
  • One-way flights from Mexico City Intl. Airport to Dulles International Airport currently start from $210, and round-trip fares start from $418. The current lowest fare is a Volaris flight departing on Tue, Dec 15; prices may vary depending on availability.
  • Yes. Aeromexico and United Airlines operate direct flights from Mexico City Intl. Airport to Dulles International Airport, with an average flight time of 3 hours 49 minutes, and around 14 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Mexico City Intl. Airport to Dulles International Airport is $510. Prices may vary depending on the departure date, airline, and availability.
  • Mexico City Intl. Airport to Dulles International Airport operates around 14 weekly flights, mainly by Aeromexico and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Mexico City Intl. Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.