Dallas (DFW) to Ontario (ONT) flights
2 airlines fly nonstop from Dallas (DFW) to Ontario (ONT): 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 DFW to ONT
- American Airlinesoneworld · bookable with 9 programsWho books it
- Frontier AirlinesNot in an allianceWho books it
Book DFW to ONT 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
DFW to ONT 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)American Airlines, then Southwest 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)American Airlines, then Southwest Airlines
- Via San Jose (SJC)American Airlines, then Southwest Airlines
- Via Sacramento (SMF)American Airlines, then Southwest Airlines and Frontier Airlines
- Via San Francisco (SFO)United Airlines and Frontier Airlines the whole way
- Via Santa Rosa (STS)American Airlines, then Alaska Airlines
- Via Boise (BOI)American Airlines, then Alaska Airlines
- Via Leon/Guanajuato (BJX)American Airlines and VivaAerobus, then Volaris
- Via Guadalajara (GDL)Volaris the whole way
- Via Morelia (MLM)Volaris the whole way
DFW to ONT: common questions
Which airlines fly nonstop from DFW to ONT?
American Airlines (oneworld) and Frontier Airlines fly nonstop from Dallas (DFW) to Ontario (ONT).
How far is Dallas from Ontario by plane?
Dallas (DFW) and Ontario (ONT) 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 DFW to ONT 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 DFW 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 DFW 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 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.