A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| ATL → ONT DL2891 | Economy | Flying Blue | 15,000 | $15.00 | 7 | ||
| ATL → ONT DL2891 | Business | Flying Blue | 39,500 | $28.00 | 7 | ||
| ATL → ONT DL665 | Economy | Delta SkyMiles | 54,600 | $6.00 | 9 | ||
| ATL → ONT DL779 | Economy | Delta SkyMiles | 54,600 | $6.00 | 9 | ||
| ATL → ONT DL2891 | Economy | Delta SkyMiles | 54,600 | $6.00 | 9 | ||
| ATL → ONT DL779 | Economy Plus | Delta SkyMiles | 58,800 | $6.00 | 8 | ||
| ATL → ONT DL2891 | Economy Plus | Delta SkyMiles | 61,200 | $6.00 | 3 | ||
| ATL → ONT DL2891 | First | Delta SkyMiles | 77,000 | $6.00 | 4 | ||
| ATL → ONT DL665 | First | Delta SkyMiles | 88,600 | $6.00 | 2 | ||
| ATL → ONT DL779 | First | Delta SkyMiles | 88,600 | $6.00 | 5 |
Did you mean Flights from Ontario to Atlanta?
Atlanta
United StatesATL
Hartsfield Jackson Atlanta International Airport
Ontario
United StatesONT
Ontario International Airport
Hartsfield Jackson Atlanta International Airport (ATL) serves Atlanta; Ontario International Airport (ONT) serves Ontario.
The airports are 1,895 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ATL to ONT.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air France (AF), AeroMexico (AM), Delta Air Lines (DL), KLM (KL) and LATAM Chile (LA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Sep 20, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: SkyTeam
Hartsfield Jackson Atlanta International Airport (ATL) is the origin airport and Ontario International Airport (ONT) is the destination airport.
ATL and ONT are approximately 1,895 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from ATL to ONT.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air France (AF), AeroMexico (AM), Delta Air Lines (DL), KLM (KL) and LATAM Chile (LA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A321 (321) and JET.