Ontario (ONT) to Atlanta (ATL) flights
An economy award from Ontario (ONT) to Atlanta (ATL) starts at 15,000 miles one way with SAS EuroBonus on Delta Air Lines, plus taxes and fees from $56. One airline flies nonstop from Ontario (ONT) to Atlanta (ATL): Delta Air Lines. The two airports are 1,895 miles (3,049 km) apart. Delta Air Lines is in SkyTeam. There are also 23 ways to fly it with one stop, through Phoenix, Dallas and Dallas and more.
How many miles ONT to ATL costs
Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Taxes and fees |
|---|---|---|
| SAS EuroBonusOn Delta Air Lines | 15,000 | $56–112 |
| Virgin Atlantic Flying ClubOn Delta Air Lines | 18,500 | $5.60 |
Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.
Compare every program in the Award Flight PricerAirlines flying nonstop from ONT to ATL
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
Book ONT to ATL with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Korean Air SKYPASSBooks Delta Air Lines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
ONT to ATL with one stop
23 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way
+1 - Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Las Vegas (LAS)Southwest Airlines and Frontier Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Austin (AUS)Southwest Airlines the whole way
- Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
+1 - 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+1
- Via Charlotte (CLT)American Airlines the whole way
- Via San Jose (SJC)Southwest Airlines, then Delta Air Lines
- Via Sacramento (SMF)Southwest Airlines and Frontier Airlines, then Delta Air Lines
ONT to ATL: common questions
How many miles does ONT to ATL cost?
In economy it starts at 15,000 miles one way with SAS EuroBonus on Delta Air Lines, plus taxes and fees from $56. Next cheapest: Virgin Atlantic Flying Club (18,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.
Which airlines fly nonstop from ONT to ATL?
Delta Air Lines (SkyTeam) flies nonstop from Ontario (ONT) to Atlanta (ATL).
How far is Ontario from Atlanta by plane?
Ontario (ONT) and Atlanta (ATL) are 1,895 miles (3,049 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 ATL award flights?
8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.
Where can I connect between Ontario and Atlanta?
The most direct connections are through Phoenix (PHX), Dallas (DFW), Dallas (DAL), Las Vegas (LAS) and Nashville (BNA). On 18 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.