Are there nonstop flights from Washington (DCA) to Mexico City (MEX)?

No. The fastest connection is via Atlanta, about 4h 33m of total flying time.

What is the fastest connection from Washington (DCA) to Mexico City (MEX)?

via Atlanta ≈ 4h 33m, via Charlotte ≈ 4h 34m, via Raleigh/Durham ≈ 4h 36m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

Ronald Reagan Washington National Airport (DCA) to Mexico City Benito Juárez International Airport (MEX)・3,023 km

No nonstop flights. The fastest connection is via Atlanta (ATL), about 4h 33m of flying time (layover not included).

With milesJAL 15,000 miles+ (via CLT)ANA 15,000 miles+ (via IAH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

24 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.