Are there nonstop flights from Cozumel (CZM) to Washington (IAD)?

No. The fastest connection is via Charlotte, about 3h 39m of total flying time.

What is the fastest connection from Cozumel (CZM) to Washington (IAD)?

via Charlotte ≈ 3h 39m, via Atlanta ≈ 3h 45m, via Miami ≈ 3h 48m (estimated flying time, excluding layovers).

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

Cozumel International Airport (CZM) to Washington Dulles International Airport (IAD)・2,241 km

No nonstop flights. The fastest connection is via Charlotte (CLT), about 3h 39m of flying time (layover not included).

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

None.

10 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.