Cheap Flights from Atlanta to Ontario Starting at $57

Helping travelers to find the best flight offers

Cheapest flights from Atlanta to Ontario

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Atlanta to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$57

Frontier Airlines
Frontier Airlines
Direct flight
5h 6m
04/30/2025

The cheapest one-way flight from Atlanta to Ontario departs on 04/30/2025, is operated by Frontier Airlines and costs $57

Cheapest round trip flight

$132

Frontier Airlines
Frontier Airlines
Direct flight
9h 45m
04/30/2025

The cheapest roundtrip flight from Atlanta to Ontario departs on 04/30/2025, is operated by Frontier Airlines and costs $132

The fastest flight

4h 37m

Fastest flight from Atlanta to Ontario takes 4h 37m

Direct flights

Several times a week

There are direct flights on this route 4 days a week: Mo, We, Th, and Fr

Earliest flight

9:20 AM

Latest flight

8:59 PM

Direct flights count

24

Distance

3055km

Timezone difference

3h

The distance between Atlanta and Ontario is 3055km (1894 miles). There are 24 direct flights from Atlanta to Ontario. The time difference between Atlanta and Ontario is 3h . Flights from Atlanta begin at 9:20 AM. The latest flight from Atlanta departs at 8:59 PM.

See also:

Cheap flights to United States

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Direct flights airfares to Ontario

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Cheapest air tickets to Atlanta

Airfare from Atlanta to Ontario by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Atlanta to Ontario

April 2025
Lowest price
on average:
$133
June 2025
Highest price
on average:
$194
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Atlanta — Ontario route and the starting prices for flights of each specific airline on it.

Frontier Airlines
Frontier Airlines

Starting at $57

American Airlines
American Airlines

Starting at $133

Spirit Airlines
Spirit Airlines

Starting at $143

Direct Flights from Atlanta to Ontario

A direct flight is the most convenient and comfortable way to fly from Atlanta to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.

Schedule of direct flights from Atlanta to Ontario

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Atlanta to Ontario:

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Unable to find information about the schedule of direct flights from

Atlanta airports overview

Ontario airports overview

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from Atlanta to Ontario

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

Asheville ➜ Ontario•Birmingham ➜ Ontario•Nashville ➜ Ontario•Chattanooga ➜ Ontario•Charlotte ➜ Ontario•Columbus ➜ Ontario•Savannah ➜ Ontario•Tallahassee ➜ Ontario•Knoxville ➜ Ontario•Atlanta ➜ Bakersfield•Atlanta ➜ Fresno•Atlanta ➜ Long Beach•Atlanta ➜ Merced•Atlanta ➜ Modesto•Atlanta ➜ Mexicali•Atlanta ➜ Santa Barbara•Atlanta ➜ Santa Maria•Atlanta ➜ Tijuana•Atlanta ➜ Yuma