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Atlanta To Ontario Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for Atlanta to Ontario. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Atlanta To Ontario

Cheapest
Hawaiian Airlines
Hawaiian Airlines

ATL

18:21

Atlanta

Hartsfield Jackson Atlanta International Airport

Thu , 04 Sep 2025

08h 33m
ellipse
1 Stop

ONT

23:54

Ontario

Ontario International Airport

Thu, 04 Sep 2025

£267
American Airlines
American Airlines

ATL

08:30

Atlanta

Hartsfield Jackson Atlanta International Airport

Mon , 01 Sep 2025

06h 02m
ellipse
1 Stop

ONT

11:32

Ontario

Ontario International Airport

Mon, 01 Sep 2025

£338
United Airlines
United Airlines

ATL

11:12

Atlanta

Hartsfield Jackson Atlanta International Airport

Mon , 01 Sep 2025

09h 17m
ellipse
1 Stop

ONT

17:29

Ontario

Ontario International Airport

Mon, 01 Sep 2025

£338
United Airlines
United Airlines

ATL

09:00

Atlanta

Hartsfield Jackson Atlanta International Airport

Mon , 01 Sep 2025

06h 32m
ellipse
1 Stop

ONT

12:32

Ontario

Ontario International Airport

Mon, 01 Sep 2025

£399
Delta Airlines
Delta Airlines

ATL

09:20

Atlanta

Hartsfield Jackson Atlanta International Airport

Tue , 02 Sep 2025

04h 15m
ellipse
Non Stop

ONT

10:35

Ontario

Ontario International Airport

Tue, 02 Sep 2025

£405
American Airlines
American Airlines

ATL

06:07

Atlanta

Hartsfield Jackson Atlanta International Airport

Tue , 02 Sep 2025

06h 51m
ellipse
1 Stop

ONT

09:58

Ontario

Ontario International Airport

Tue, 02 Sep 2025

£724
Delta Airlines
Delta Airlines

ATL

09:20

Atlanta

Hartsfield Jackson Atlanta International Airport

Mon , 01 Sep 2025

04h 15m
ellipse
Non Stop

ONT

10:35

Ontario

Ontario International Airport

Mon, 01 Sep 2025

£822
Delta Airlines
Delta Airlines

ATL

17:50

Atlanta

Hartsfield Jackson Atlanta International Airport

Tue , 02 Sep 2025

04h 21m
ellipse
Non Stop

ONT

19:11

Ontario

Ontario International Airport

Tue, 02 Sep 2025

£822
American Airlines
American Airlines

ATL

12:39

Atlanta

Hartsfield Jackson Atlanta International Airport

Tue , 02 Sep 2025

06h 27m
ellipse
1 Stop

ONT

16:06

Ontario

Ontario International Airport

Tue, 02 Sep 2025

£1155
Alaska Airlines
Alaska Airlines

ATL

18:21

Atlanta

Hartsfield Jackson Atlanta International Airport

Mon , 01 Sep 2025

08h 33m
ellipse
1 Stop

ONT

23:54

Ontario

Ontario International Airport

Mon, 01 Sep 2025

£1188
United Airlines
United Airlines

ATL

09:00

Atlanta

Hartsfield Jackson Atlanta International Airport

Tue , 02 Sep 2025

06h 32m
ellipse
1 Stop

ONT

12:32

Ontario

Ontario International Airport

Tue, 02 Sep 2025

£1279
ellipse

Early Morning Flight Atlanta to Ontario

wallet
Cheapest Flight
Found
£338
group
Average Flight
Time
06h 02m
calendra
Date/Time
01 Sep 2025
08:30 AM
plane
Airlines
American Airlines
Ellipse

Late Night Flight Atlanta to Ontario

wallet
Cheapest Flight
Found
£267
group
Average Flight
Time
08h 33m
calendar
Date/Time
04 Sep 2025
18:21 PM
plane
Airlines
Hawaiian Airlines

Flights from Atlanta to Ontario with Easemytrip

Flying from Atlanta to Ontario has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Atlanta to Ontario is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Hartsfield Jackson Atlanta International Airport (ATL) and Ontario International Airport (ONT). You can expect a flight distance of approximately 3050 km, and most direct services cover it in around 03:30.

Let’s take a closer look at everything you need to know before booking your flight from Atlanta to Ontario.

Travel Overview: Atlanta to Ontario

Flight Details Information
Route Distance 3050 km
Average Flight Time 03:30 hrs
Departure Airport Hartsfield Jackson Atlanta International Airport (ATL)
Arrival Airport Ontario International Airport (ONT)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Hawaiian Airlines, American Airlines, United Airlines, Delta Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Atlanta to Ontario

Are there direct flights from Atlanta to Ontario?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?