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

Return flights

03 Apr - 13 Apr	Avianca
03 Apr - 20 Apr	Avianca
03 Apr - 04 May	Avianca
03 Apr - 12 Apr	Avianca
03 Apr - 11 Apr	Avianca
03 Apr - 07 Apr	Avianca
03 Apr - 10 Apr	Avianca
03 Apr - 14 Apr	Avianca
03 Apr - 13 Apr	Delta	direct
03 Apr - 20 Apr	Delta	direct
03 Apr - 04 May	United	direct
03 Apr - 07 Apr	United	direct

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

Cheap car rent in Washington

Cheapest return flights from Mexico City to Washington in April from 51€

Return flights