Are there nonstop flights from Colorado Springs (COS) to San Diego (SAN)?

Yes. Southwest Airlines fly this route. Flight time is about 2h 3m.

What is the fastest connection from Colorado Springs (COS) to San Diego (SAN)?

via Las Vegas ≈ 2h 37m, via Phoenix ≈ 2h 38m, via Denver ≈ 2h 45m (estimated flying time, excluding layovers).

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

City of Colorado Springs Municipal Airport (COS) to San Diego International Airport (SAN)・1,312 km

Nonstop flights available (1 airline). Flight time about 2h 3m. Nonstop return flights also operate.

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

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.