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Home / Ontario — Atlanta

Cheap flights Ontario — Atlanta

Ontario (ONT, US) Atlanta (ATL, US)
from $87 3 055 km ~4h 6m 2 flights found 1 airlines cheapest on Wednesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $87 on 16.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
16 Dec 2026, Wed
Frontier Airlines F9 2232
19:44
ONT Ontario International Airport
01:06
ATL Hartsfield-Jackson Atlanta International Airport
5h 22m 1 stop
Flightnetwork
$87
View this ticket
01 Dec 2026, Tue
Frontier Airlines F9 1358
01:01
ONT Ontario International Airport
06:17
ATL Hartsfield-Jackson Atlanta International Airport
5h 16m 1 stop
Farera
$124
View this ticket
Route characteristics
Distance
3 055 km
Flight time
4h 6m
Time difference
+3h
Minimum price
from $87 (16.12.2026)
Average price
$106
Maximum price
$124
Cheapest day
Wednesday
Departure airports (1)
ONT Ontario International Airport
Arrival airports (1)
ATL Hartsfield-Jackson Atlanta International Airport
Airlines (1)
F9 Frontier Airlines
Agencies (2)
Flightnetwork Farera
Prices by day of week
Tuesday
$124
avg $124
Wednesday
$87
avg $87
Cheapest
Airlines — cheapest prices 1
Frontier Airlines
Frontier Airlines
Low-cost 2 flights · 2 days
$87
Where to buy tickets 2
Flightnetwork
1 tickets · 1 days
from $87
Farera
1 tickets · 1 days
from $124
Airports

From — Ontario (1)

  • ONT Ontario International Airport

To — Atlanta (1)

  • ATL Hartsfield-Jackson Atlanta International Airport
Other destinations from Ontario
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Malaga
ES · Hub
Auckland
NZ
Almaty
KZ
Alicante
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Ahmedabad
IN
Amsterdam
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Anchorage
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Frequently asked questions about the route Ontario — Atlanta
How long is the flight from Ontario to Atlanta?
Approximate flight time — 4h 6m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Ontario to Atlanta?
The straight-line distance — 3 055 km.
How much do flights from Ontario to Atlanta cost?
The minimum price over 3 months — from $87 on 16.12.2026.
What is the average ticket price?
The average price — $106. Range: $87 — $124.
What is the time difference between Ontario and Atlanta?
The difference — +3h.
From which airports does Ontario operate flights?
From Ontario: ONT (Ontario International Airport).
To which airports in Atlanta do flights arrive?
To Atlanta: ATL (Hartsfield-Jackson Atlanta International Airport).
Which airlines fly this route?
This route is served by 1 airline: Frontier Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Ontario — Atlanta

Flights Ontario — Atlanta is a popular route. The straight-line distance is 3 055 km. Flight time 4h 6m. Time difference +3h.

From Ontario (ONT) flights depart from 1 airport: ONT. To Atlanta (ATL) — 1 arrival airport: ATL.

1 airline operate on this route: Frontier Airlines.

The minimum price for the next 3 months — from $87 (16.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $106, ranging from $87 to $124. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in United States from Ontario
Phoenix
US
Omaha
US
Orlando
US
Everett
US
West Palm Beach
US
Portland
US
Philadelphia
US
Providence
US

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