Dallas (DAL) to Ontario (ONT) flights
One airline flies nonstop from Dallas (DAL) to Ontario (ONT): 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 DAL to ONT
- Southwest AirlinesNot in an allianceWho books it
DAL to ONT 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)Southwest Airlines, then Delta Air Lines
- 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)Southwest Airlines, then United Airlines and Frontier Airlines
- Via Nashville (BNA)Southwest Airlines the whole way
DAL to ONT: common questions
Which airlines fly nonstop from DAL to ONT?
Southwest Airlines flies nonstop from Dallas (DAL) to Ontario (ONT).
How far is Dallas from Ontario by plane?
Dallas (DAL) and Ontario (ONT) 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 DAL 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 DAL to ONT with taxes and fees.
Where can I connect between Dallas and Ontario?
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.