Ontario (ONT) to Dallas (DFW) flights
2 airlines fly nonstop from Ontario (ONT) to Dallas (DFW): American Airlines and Frontier Airlines. The two airports are 1,186 miles (1,909 km) apart. American Airlines is in oneworld. There are also 15 ways to fly it with one stop, through Phoenix, Las Vegas and Austin and more.
Airlines flying nonstop from ONT to DFW
- American Airlinesoneworld · bookable with 9 programsWho books it
- Frontier AirlinesNot in an allianceWho books it
Book ONT to DFW 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 DFW with one stop
15 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phoenix (PHX)American Airlines the whole way
- Via Las Vegas (LAS)Frontier Airlines the whole way
- Via Austin (AUS)Southwest Airlines, then American Airlines
- Via Denver (DEN)Frontier Airlines and United 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, then American Airlines
- Via San Jose (SJC)Southwest Airlines, then American Airlines
- Via Sacramento (SMF)Southwest Airlines and Frontier Airlines, then American Airlines
- Via San Francisco (SFO)United Airlines and Frontier Airlines the whole way
- Via Santa Rosa (STS)Alaska Airlines, then American Airlines
- Via Boise (BOI)Alaska Airlines, then American Airlines
- Via Leon/Guanajuato (BJX)Volaris, then American Airlines and VivaAerobus
- Via Guadalajara (GDL)Volaris the whole way
- Via Morelia (MLM)Volaris the whole way
ONT to DFW: common questions
Which airlines fly nonstop from ONT to DFW?
American Airlines (oneworld) and Frontier Airlines fly nonstop from Ontario (ONT) to Dallas (DFW).
How far is Ontario from Dallas by plane?
Ontario (ONT) and Dallas (DFW) are 1,186 miles (1,909 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 DFW 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 DFW 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 DFW 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 8 of them the same airline flies both flights, for example American 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.