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Cheap flights from Washington, D.C. to Mexico City from £151

WAS — MEX
5 Oct — 12 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington, D.C. to Mexico City

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Mexico City

Wed 28/1006:40 -
1 stop9h 20m
Mon 2/1106:20 -
2 stops16h 23m
Deal found 31/8£390
Thu 1/1016:53 -
Nonstop4h 57m
Tue 6/1008:40 -
Nonstop4h 40m
Deal found 1/9£396
Fri 9/1006:40 -
1 stop8h 45m
Wed 14/1011:55 -
1 stop16h 25m
Deal found 1/9£401
Wed 28/1006:40 -
1 stop9h 20m
Tue 3/1111:10 -
2 stops11h 33m
Deal found 31/8£407
Fri 16/1006:40 -
1 stop8h 45m
Mon 26/1012:05 -
1 stop16h 15m
Deal found 1/9£410
Thu 1/1016:53 -
Nonstop4h 57m
Sat 31/1008:45 -
Nonstop4h 26m
Deal found 1/9£413
Tue 10/1115:44 -
Nonstop5h 16m
Tue 17/1108:45 -
Nonstop4h 26m
Deal found 2/9£414
Thu 1/1016:53 -
Nonstop4h 57m
Wed 7/1008:40 -
Nonstop4h 40m
Deal found 1/9£416
Mon 14/1212:35 -
1 stop10h 10m
Thu 24/1208:45 -
Nonstop4h 21m
Deal found 31/8£416
Tue 10/1115:00 -
1 stop7h 50m
Mon 16/1108:45 -
Nonstop4h 26m
Deal found 2/9£418
Thu 1/1016:53 -
Nonstop4h 57m
Tue 20/1013:20 -
1 stop9h 22m
Deal found 1/9£421

Find flight deals from Washington, D.C. to Mexico City

Round-trip from

£364

One-way from

£151

Popular in

December

Cheapest in

May

Average price

£456
Delta
  • Delta
  • 15/1-17/1
  • 1 total stop
  • 14h 57m total
  • Washington, D.C. to Mexico City
Search Deals
Delta
  • Delta
  • 29/1-31/12
  • Nonstop
  • 5h 22m total
  • Washington, D.C. to Mexico City
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Mexico City that are best for you.

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Route

Depart

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Price

Cheapest return flight
Fastest return journey

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Tue 22/9

16:50-19:45

Nonstop4h 55m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£262

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Mon 9/11

15:44-20:00

Nonstop5h 16m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£262

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Sat 17/10

16:53-19:50

Nonstop4h 57m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£262

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Fri 2/10

16:53-19:50

Nonstop4h 57m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£270

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Sun 8/11

15:44-20:00

Nonstop5h 16m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£270

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Wed 14/10

16:53-19:50

Nonstop4h 57m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£270

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Mon 7/12

15:44-20:00

Nonstop5h 16m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£270

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Tue 17/11

15:44-20:00

Nonstop5h 16m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£270

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Wed 23/9

16:50-19:45

Nonstop4h 55m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£270

Washington, D.C.Mexico City

IAD Washington, D.C. Dulles Intl - MEX Mexico City Benito Juarez

IADMEX

Washington, D.C. Dulles Intl

Sat 31/10

17:41-20:50

Nonstop5h 09m

Mexico City Benito Juarez

Wed 31/12

00:00-01:00

Nonstop0h 00m

£296

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Washington, D.C. with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Mexico City

What is the cheapest month to book a flight from Washington, D.C. to Mexico City?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Mexico City (average of £409). Flying from Washington, D.C. to Mexico City in December is currently the most expensive (average of £545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to MEX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Mexico City as you normally would.

Weekly flight availability from Washington, D.C. to Mexico City

The most flights from WAS to MEX are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost for a return flight from Washington, D.C. to Mexico City?

Airfare is below average for this route at the moment.
Washington, D.C. to Mexico City flights typically cost between £397 and £533 in January.
The cheapest return price found within the last 5 days was £364 on Delta (15 Jan–19 Jan).

How far ahead should I book a flight from Washington, D.C. to Mexico City?

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Mexico City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • What airport do you fly into for flights to Mexico City from Washington, D.C.?

    Most people fly into Mexico City Benito Juarez (MEX) if they book a flight to Mexico City from Washington, D.C.. On average, Mexico City has 4 inbound flights from Washington, D.C. per day from 0 airlines. Mexico City Benito Juarez is conveniently located just 5.5 mi from Mexico City’s city center.

  • How long is the flight from Washington, D.C. to Mexico City?

    A quick flight from Washington, D.C. to Mexico City can take about 5h 16m. Delta provides one of the quickest options available for as low as £429. The distance between Washington, D.C. and Mexico City is about 1865 mi. Most flights are nonstop.

  • What are the most reliable airlines from Washington, D.C. to Mexico City?

    Before booking your flight to Mexico City from Washington, D.C., check out the most reliable airlines to get you to your destination on time: KLM (80%), Delta (80%), Aeromexico( 80%).

  • Can I find deals for flights from Washington, D.C. to Mexico City that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Mexico City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Mexico City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Mexico City.

  • Can I find deals for business class flights from Washington, D.C. to Mexico City?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Mexico City?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Mexico City (average of £409). Flying from Washington, D.C. to Mexico City in December is currently the most expensive (average of £545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Need flexible booking options for your flight to Mexico City from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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