Ontario (ONT) to Charlotte (CLT) flights
One airline flies nonstop from Ontario (ONT) to Charlotte (CLT): American Airlines. The two airports are 2,074 miles (3,338 km) apart. American Airlines is in oneworld. There are also 19 ways to fly it with one stop, through Nashville, Phoenix and Las Vegas and more.
Airlines flying nonstop from ONT to CLT
- American Airlinesoneworld · bookable with 9 programsWho books it
Book ONT to CLT with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
ONT to CLT with one stop
19 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Phoenix (PHX)American Airlines the whole way
- Via Las Vegas (LAS)Southwest Airlines and Frontier Airlines, then American Airlines
- Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
+1 - Via Austin (AUS)Southwest Airlines, then American Airlines
- Via Houston (IAH)United Airlines and Frontier Airlines the whole way
- Via Houston (HOU)Southwest Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Sacramento (SMF)Southwest Airlines and Frontier Airlines, then American Airlines
- Via San Francisco (SFO)United Airlines and Frontier Airlines, then American Airlines
ONT to CLT: common questions
Which airlines fly nonstop from ONT to CLT?
American Airlines (oneworld) flies nonstop from Ontario (ONT) to Charlotte (CLT).
How far is Ontario from Charlotte by plane?
Ontario (ONT) and Charlotte (CLT) are 2,074 miles (3,338 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book ONT to CLT award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ONT to CLT cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ONT to CLT with taxes and fees.
Where can I connect between Ontario and Charlotte?
The most direct connections are through Nashville (BNA), Phoenix (PHX), Las Vegas (LAS), Dallas (DFW) and Atlanta (ATL). On 12 of them the same airline flies both flights, for example Southwest Airlines through Nashville.
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.