AirHint found the following cheapest return flights from Washington (DCA) to Mexico City (MEX) in April 2026 (see full year).

Return flights

23 Apr - 27 Apr	Delta
29 Apr - 03 May	Delta
23 Apr - 26 Apr	Delta
16 Apr - 19 Apr	Delta
08 Apr - 15 Apr	United
09 Apr - 15 Apr	United
17 Apr - 21 Apr	Delta
06 Apr - 01 May	United
16 Apr - 22 Apr	United
10 Apr - 24 Apr	United
10 Apr - 14 Apr	United
10 Apr - 15 Apr	United
25 Apr - 25 May	Alaska Airlines

Also check the deals for one-way flights from Washington to Mexico City in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Mexico City

Cheap car rent in Mexico City

Cheapest return flights from Washington to Mexico City in April from 436€

Return flights