Are there nonstop flights from Chicago (ORD) to Valletta (MLA)?

No. The fastest connection is via Barcelona, about 10h 48m of total flying time.

What is the fastest connection from Chicago (ORD) to Valletta (MLA)?

via Barcelona ≈ 10h 48m, via Shannon ≈ 10h 52m, via Madrid ≈ 10h 53m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Chicago O'Hare International Airport (ORD) to Malta International Airport (MLA)・8,316 km

No nonstop flights. The fastest connection is via Barcelona (BCN), about 10h 48m of flying time (layover not included).

With milesANA 27,500 miles+ (via ZRH)JAL 37,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

28 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.