A captivating view of Atlanta's skyline with illuminated buildings and highways at night. — flights from Ontario to Atlanta
OntarioAtlanta, USA

Flights from Ontario to Atlanta

Flying time from Ontario (ONT) to Atlanta (ATL) is about 4h 19m (3,050 km). Lowest fare seen: $253 one-way, 1 stop (12 Oct 2026).

All flights from Ontario →All flights to Atlanta →

Book from $253 one-way

Photo of Atlanta: Connor Scott McManus on Pexels.

When you land in Atlanta

The airport transfer and the few things worth sorting before you fly.

A captivating view of Atlanta's skyline with illuminated buildings and highways at night. — arriving in Atlanta

Airport transfer

ATL → Atlanta, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Silhouette of an airplane landing with a stunning sunset sky in Ontario, California. — lounges at Ontario AirportOntario Airport · 2 lounges
Before you flyAirport lounges at Ontario →

Things to book in Atlanta

All 18 things to do in Atlanta →
Beautiful jellyfish with long tentacles swimming in a Georgia aquarium.from €53.45
Georgia Aquarium 4.6 · 3,570 Tiqets reviews
Zoo Atlantafrom €38.84
Zoo Atlanta 4.6 · 1,226 Tiqets reviews
World of Coca-Colafrom €27.17
World of Coca-Cola 4.5 · 367 Tiqets reviews
from €27.17
Centennial Olympic Park 4.5 · 323 Tiqets reviews

Find hotels in Atlanta

Hotels, hostels & more · Expedia

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Airlines flying Ontario to Atlanta

We have not confirmed which airlines fly ONT–ATL nonstop. Search the route to see every carrier selling it today, including connections.

Best time to fly to Atlanta

Based on weather and travel conditions in USA

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Best monthsGoodAvoid if possible

USA is a great destination year-round. Check local weather patterns before booking and consider shoulder seasons for lower prices and fewer crowds.

More for this trip

Frequently asked questions — Ontario to Atlanta flights

How long is the flight from Ontario to Atlanta?
Ontario (ONT) and Atlanta (ATL) are 3,050 km apart, about 4h 19m of flying time. We have not seen a nonstop fare on this pair, so expect to connect — the cheapest itinerary seen had 1 stop, which adds to the total journey time.
How far is Ontario from Atlanta by air?
The great-circle distance between Ontario International Airport and Hartsfield Jackson Atlanta International Airport is 3,050 km (1,895 miles), a medium-haul route.
How much does a flight from Ontario to Atlanta cost?
The lowest one-way fare seen recently on ONT–ATL was $253 USD with Frontier Airlines (1 stop), departing 16 Oct 2026, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Ontario to USA?
It depends on your passport. Some nationalities can enter USA visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Atlanta?
USA is a great destination year-round. Check local weather patterns before booking and consider shoulder seasons for lower prices and fewer crowds.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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