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Cheap flights from Washington, D.C. to Mexico City from £164

WAS — MEX
25 Sep — 2 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 18/1115:44 -
Nonstop5h 16m
Sun 22/1108:45 -
Nonstop4h 26m
Deal found 26/8£410
Sat 26/915:15 -
1 stop8h 35m
Tue 13/1008:40 -
Nonstop4h 40m
Deal found 25/8£413
Wed 23/908:08 -
2 stops9h 37m
Fri 2/1008:40 -
Nonstop4h 40m
Deal found 25/8£416
Thu 5/1115:44 -
Nonstop5h 16m
Wed 11/1107:05 -
1 stop7h 54m
Deal found 26/8£417
Wed 11/1112:35 -
1 stop10h 10m
Sun 15/1107:05 -
1 stop7h 54m
Deal found 26/8£420
Thu 3/1215:44 -
Nonstop5h 16m
Mon 7/1208:45 -
Nonstop4h 26m
Deal found 25/8£425
Tue 29/912:25 -
1 stop11h 50m
Sun 4/1008:40 -
Nonstop4h 40m
Deal found 26/8£427
Fri 2/1016:53 -
Nonstop4h 57m
Mon 5/1007:15 -
1 stop8h 31m
Deal found 25/8£432
Sat 10/1012:30 -
1 stop9h 15m
Mon 26/1006:40 -
1 stop8h 53m
Deal found 23/8£435
Fri 18/916:50 -
Nonstop4h 55m
Wed 30/908:40 -
Nonstop4h 40m
Deal found 25/8£439
Sat 12/912:25 -
1 stop11h 50m
Sat 19/908:40 -
Nonstop4h 40m
Deal found 22/8£442
Tue 25/816:53 -
Nonstop4h 52m
Sat 29/807:05 -
1 stop11h 00m
Deal found 22/8£444

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

Round-trip from

£353

One-way from

£164

Popular in

December

Cheapest in

May

Average price

£442
Delta
  • Delta
  • 10/1-19/1
  • 1 total stop
  • 20h 11m total
  • Washington, D.C. to Mexico City
Search Deals
Delta
  • Delta
  • 9/1
  • 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. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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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

Return

Price

Cheapest return flight

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Sun 1/11

15:44-20:00

Nonstop5h 16m

Mexico City Benito Juarez

Sat 12/12

08:45-14:11

Nonstop4h 26m

£410

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Thu 7/1

12:30-21:45

1 stop10h 15m

Mexico City Benito Juarez

Tue 12/1

08:45-14:06

Nonstop4h 21m

£413

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Sat 7/11

15:03-22:50

1 stop8h 47m

Mexico City Benito Juarez

Tue 10/11

08:45-14:11

Nonstop4h 26m

£413

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Mon 21/9

12:25-22:15

1 stop11h 50m

Mexico City Benito Juarez

Fri 25/9

08:40-15:20

Nonstop4h 40m

£413

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Sat 7/11

15:03-20:20

1 stop6h 17m

Mexico City Benito Juarez

Tue 17/11

08:45-14:11

Nonstop4h 26m

£413

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Thu 5/11

15:44-20:00

Nonstop5h 16m

Mexico City Benito Juarez

Sat 14/11

08:40-16:23

1 stop6h 43m

£417

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Thu 5/11

15:44-20:00

Nonstop5h 16m

Mexico City Benito Juarez

Sun 8/11

06:40-17:33

1 stop9h 53m

£417

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Fri 18/9

16:50-19:45

Nonstop4h 55m

Mexico City Benito Juarez

Fri 25/9

07:05-21:44

1 stop12h 39m

£417
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

Mon 12/10

16:53-19:50

Nonstop4h 57m

Mexico City Benito Juarez

Sun 25/10

08:45-15:11

Nonstop4h 26m

£425

Washington, D.C.Mexico City

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

IADMEX

Washington, D.C. Dulles Intl

Tue 29/9

15:15-21:50

1 stop8h 35m

Mexico City Benito Juarez

Mon 5/10

08:40-15:20

Nonstop4h 40m

£427

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 21 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 £403). Flying from Washington, D.C. to Mexico City in December is currently the most expensive (average of £540). 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 £387 and £517 in January.
The cheapest return price found within the last 5 days was £353 on Delta (17 Jan–22 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, Benito Juarez 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 8h 10m. Delta provides one of the quickest options available for as low as £353. The distance between Washington, D.C. and Mexico City is about 1865 mi.

  • 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: United Airlines (80%), KLM (77%), Delta( 77%).

  • 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 £403). Flying from Washington, D.C. to Mexico City in December is currently the most expensive (average of £540). 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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Not ready to book yet? You can track prices for flights from Washington, D.C. to Mexico City on Cheapflights with our Price Alert feature and get notified when better prices are available.

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