Security lines at MEX are efficient; expect to be through in under 20 minutes. Arrive early for US flights due to additional gate checks.
Round-trip from | $419 (eDestinos) |
---|---|
One-way from | $266 (Kiwi.com) |
Popular in | December |
Cheapest in | June |
Average price | $517 |
Good round-trip deal | $351 or less |
Good one-way deal | $314 or less |
Fly from
Fly to
Route
Depart
Return
Price
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Thu 9/25
8:35 am-3:12 pm
Nonstop4h 37m
Washington, D.C. Dulles Intl
Tue 9/30
6:00 am-11:25 am
1 stop7h 25m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Tue 9/9
12:40 am-7:55 pm
2 stops17h 15m
Washington, D.C. Dulles Intl
Thu 9/25
6:10 am-10:00 pm
2 stops17h 50m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Fri 8/22
11:05 am-8:48 pm
1 stop7h 43m
Washington, D.C. Dulles Intl
Sun 8/31
9:33 pm-12:10 pm
2 stops16h 37m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Thu 8/28
8:40 am-3:26 pm
Nonstop4h 46m
Washington, D.C. Dulles Intl
Wed 9/3
5:27 pm-8:20 pm
Nonstop4h 53m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Tue 9/9
8:45 am-3:08 pm
Nonstop4h 23m
Washington, D.C. Dulles Intl
Mon 9/22
8:35 am-11:10 pm
1 stop16h 35m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Fri 9/19
7:10 am-9:05 pm
1 stop11h 55m
Washington, D.C. Dulles Intl
Mon 9/29
9:35 am-10:55 pm
1 stop15h 20m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Fri 9/19
5:00 am-10:45 pm
1 stop15h 45m
Washington, D.C. Dulles Intl
Mon 9/29
5:40 pm-10:20 am
1 stop18h 40m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Fri 8/8
9:55 am-6:30 pm
1 stop30h 35m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Fri 10/10
7:10 am-9:05 pm
1 stop11h 55m
Mexico CityWashington, D.C.
MEX - IAD
MEXIAD
Mexico City Benito Juarez
Tue 8/12
11:45 am-6:34 am
1 stop16h 49m
The price you pay for your flight from Mexico City to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Mexico City to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Mexico City to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.
It’s typically best to fly out from Mexico City to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.
The most flights from MEX to IAD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
Overall
Crew
Boarding
Comfort
Food
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Crew
Boarding
Comfort
Food
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Crew
Boarding
Comfort
Food
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Crew
Boarding
Comfort
Food
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Crew
Boarding
Comfort
Food
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Crew
Boarding
Comfort
Food
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$319 | Average$577 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$416 | Average$536 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$437 | Average$564 | FlexibilityNo cancel fee | On-time69% |