Ontario (ONT) to Dallas (DAL) flights
One airline flies nonstop from Ontario (ONT) to Dallas (DAL): Southwest Airlines. The two airports are 1,197 miles (1,927 km) apart. There are also 11 ways to fly it with one stop, through Phoenix, Las Vegas and Austin and more.
Airlines flying nonstop from ONT to DAL
- Southwest AirlinesNot in an allianceWho books it
ONT to DAL with one stop
11 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phoenix (PHX)Southwest Airlines the whole way
- Via Las Vegas (LAS)Southwest Airlines the whole way
- Via Austin (AUS)Southwest Airlines the whole way
- Via Denver (DEN)Southwest Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines, then Southwest Airlines
- Via Houston (HOU)Southwest Airlines the whole way
- Via San Jose (SJC)Southwest Airlines the whole way
- Via Oakland (OAK)Southwest Airlines the whole way
- Via Sacramento (SMF)Southwest Airlines the whole way
- Via San Francisco (SFO)United Airlines and Frontier Airlines, then Southwest Airlines
- Via Nashville (BNA)Southwest Airlines the whole way
ONT to DAL: common questions
Which airlines fly nonstop from ONT to DAL?
Southwest Airlines flies nonstop from Ontario (ONT) to Dallas (DAL).
How far is Ontario from Dallas by plane?
Ontario (ONT) and Dallas (DAL) are 1,197 miles (1,927 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does ONT to DAL 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 DAL with taxes and fees.
Where can I connect between Ontario and Dallas?
The most direct connections are through Phoenix (PHX), Las Vegas (LAS), Austin (AUS), Denver (DEN) and Salt Lake City (SLC). On 9 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.