Check-in at IAD can be crowded in the afternoon and evening. Arrive early to avoid long lines and ensure a smooth departure.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $287 (lastminute.com) |
One-way from | $119 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $736 |
Good round-trip deal | $500 or less |
Good one-way deal | $297 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Thu 2/19
7:15 am-4:10 pm
2 stops9h 55m
Mexico City Benito Juarez
Tue 2/24
9:05 am-10:02 pm
2 stops11h 57m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Fri 2/6
11:13 am-9:55 pm
1 stop11h 42m
Mexico City Benito Juarez
Sun 2/8
11:20 am-11:21 pm
1 stop11h 01m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Wed 2/4
10:33 am-8:50 pm
1 stop11h 17m
Mexico City Benito Juarez
Wed 2/11
7:00 am-10:02 pm
2 stops14h 02m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Sat 2/28
7:15 am-5:30 pm
2 stops11h 15m
Mexico City Benito Juarez
Sun 3/8
8:30 am-11:01 pm
2 stops12h 31m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Wed 3/4
8:20 am-3:15 pm
1 stop7h 55m
Mexico City Benito Juarez
Tue 3/10
1:55 pm-11:59 pm
1 stop8h 04m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Sat 2/28
6:00 am-3:45 pm
2 stops10h 45m
Mexico City Benito Juarez
Wed 3/4
8:10 am-10:02 pm
2 stops12h 52m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Thu 1/8
7:00 am-8:35 pm
1 stop14h 35m
Mexico City Benito Juarez
Thu 1/22
7:55 am-10:02 pm
2 stops13h 07m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Sun 1/18
6:00 am-7:35 pm
2 stops14h 35m
Mexico City Benito Juarez
Mon 1/26
11:05 am-11:05 pm
2 stops11h 00m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Sat 3/7
7:15 am-5:10 pm
2 stops10h 55m
Mexico City Benito Juarez
Wed 3/11
9:55 am-10:10 pm
2 stops10h 15m
BaltimoreMexico City
BWI - MEX
BWIMEX
Baltimore/Washington
Sun 3/8
10:53 am-7:45 pm
1 stop10h 52m
Mexico City Benito Juarez
Tue 3/17
8:35 am-10:10 pm
2 stops11h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 76 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.
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Mexico City (average of $230). Flying from Washington, D.C. to Mexico City in October is currently the most expensive (average of $415). 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 optimal to fly from Washington, D.C. to Mexico City in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Washington, D.C. to Mexico City flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to MEX are scheduled on a Tuesday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).
Overall
Crew
Entertainment
Comfort
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Entertainment
Comfort
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Entertainment
Comfort
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Entertainment
Comfort
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Entertainment
Comfort
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Entertainment
Comfort
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$332 | Average$598 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$345 | Average$634 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$653 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$488 | Average$543 | FlexibilityNo cancel fee | On-time67% |