Are there nonstop flights from Billings (BIL) to Santa Ana (SNA)?

No. The fastest connection is via Salt Lake City, about 2h 51m of total flying time.

What is the fastest connection from Billings (BIL) to Santa Ana (SNA)?

via Salt Lake City ≈ 2h 51m, via Las Vegas ≈ 2h 52m, via Phoenix ≈ 3h 17m (estimated flying time, excluding layovers).

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

Billings Logan International Airport (BIL) to John Wayne Orange County International Airport (SNA)・1,565 km

No nonstop flights. The fastest connection is via Salt Lake City (SLC), about 2h 51m of flying time (layover not included).

With milesANA 15,000 miles+ (via DEN)JAL 15,000 miles+ (via PDX)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.