Nashville (BNA) to Ontario (ONT) flights
One airline flies nonstop from Nashville (BNA) to Ontario (ONT): Southwest Airlines. The two airports are 1,747 miles (2,812 km) apart. There are also 20 ways to fly it with one stop, through Phoenix, Las Vegas and Dallas and more.
Airlines flying nonstop from BNA to ONT
- Southwest AirlinesNot in an allianceWho books it
BNA to ONT with one stop
20 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phoenix (PHX)Southwest Airlines and American Airlines the whole way
- Via Las Vegas (LAS)Frontier Airlines and Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
- Via Austin (AUS)Southwest Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Houston (IAH)United Airlines the whole way
- Via Houston (HOU)Southwest Airlines the whole way
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via San Jose (SJC)Southwest Airlines the whole way
- Via Sacramento (SMF)Southwest Airlines the whole way
- Via San Francisco (SFO)United Airlines the whole way
BNA to ONT: common questions
Which airlines fly nonstop from BNA to ONT?
Southwest Airlines flies nonstop from Nashville (BNA) to Ontario (ONT).
How far is Nashville from Ontario by plane?
Nashville (BNA) and Ontario (ONT) are 1,747 miles (2,812 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does BNA to ONT cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BNA to ONT with taxes and fees.
Where can I connect between Nashville and Ontario?
The most direct connections are through Phoenix (PHX), Las Vegas (LAS), Dallas (DFW), Dallas (DAL) and Denver (DEN). On 20 of them the same airline flies both flights, for example Southwest Airlines through Phoenix.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.