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Find cheap one-way flights from Washington D.C. to Mexico City starting at US$139.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Washington D.C. to Mexico City?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Washington D.C. to Mexico City

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Avianca
From US$145
Southwest Airlines
From US$165
Aeromexico
From US$189
United Airlines
From US$196
American Airlines
From US$196
Volaris El Salvador
From US$196
Frontier Airlines
From US$211
Delta Air Lines
From US$220
Copa Airlines
From US$227
Alaska Airlines
From US$243
ANA airlines

Find more flights and airlines

Find cheap flights from Washington D.C. to Mexico City by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Mexico City.

  • Cheapest
    Avianca
    IAD
    04:05
    8h 50m
    1 transfer
    MEX
    10:55
    Dulles International Airport - Mexico City International Airport
    Tue, Apr 30Avianca
    US$133
  • Southwest Airlines
    DCA
    21:05
    15h 25m
    1 transfer
    MEX
    10:30
    Ronald Reagan Washington National Airport - Mexico City International Airport
    Tue, Apr 9Southwest Airlines
    US$165
  • Frontier Airlines
    DCA
    07:00
    17h 25m
    2 transfer
    TLC
    22:25
    Ronald Reagan Washington National Airport - Toluca Airport
    Sat, May 11Frontier Airlines
    US$181
  • Frontier Airlines
    DCA
    07:00
    17h 25m
    2 transfer
    TLC
    22:25
    Ronald Reagan Washington National Airport - Toluca Airport
    Sat, May 11Frontier Airlines
    US$181
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Washington D.C. (WAS) to Mexico City (MEX) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Mexico City based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Washington D.C. (WAS) to Mexico City (MEX) cost?

    According to Trip.com's data, the lowest price is around $572.
  • How long does it take to fly from Washington D.C. (WAS) to Mexico City (MEX) and what is the distance?

    It takes around 6 hours 19 minutes to fly from Washington D.C. (WAS) to Mexico City (MEX).
  • What is the transportation method from the main airport to downtown in Mexico City?

    • The distance from Mexico City International Airport to downtown is about 6km. It takes about 20 minutes by taxi.
    • The distance from Felipe Ángeles International Airport to downtown is about 35km. It takes about 50 minutes by taxi.
    • The distance from Toluca Airport to downtown is about 47km. It takes about 1 hour by taxi.
  • What are the most popular airlines that fly from Washington D.C. (WAS) to Mexico City (MEX)?

    Airlines with flights from Washington D.C. (WAS) to Mexico City (MEX): United Airlines.

Washington D.C. to Mexico City Flight Information

Cheapest nonstop flight price

$138

Cheapest round-trip ticket price

$596

Off-season for travel

January

Peak season for travel

September