Are there nonstop flights from New York (LGA) to Tulsa (TUL)?

Yes. American Eagle (airline brand), Delta Connection fly this route. Flight time is about 2h 50m.

What is the fastest connection from New York (LGA) to Tulsa (TUL)?

via Washington ≈ 3h 23m, via Nashville ≈ 3h 25m, via Chicago ≈ 3h 28m (estimated flying time, excluding layovers).

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

LaGuardia Airport (LGA) to Tulsa International Airport (TUL)・1,977 km

Nonstop flights available (2 airlines). Flight time about 2h 50m. Nonstop return flights also operate.

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

17 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.