$186+ Cheap flights from Ontario to Atlanta (ATL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATL
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Atlanta with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Atlanta
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Cheapest flights from Ontario to AtlantaExplore the most affordable flight options available from Ontario to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Ontario to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:40 pm -
1 stop17h 14m
Tue 12/154:55 pm -
1 stop7h 14m
Deal found 11/6![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:20 am -
1 stop23h 08m
Fri 12/46:00 am -
1 stop10h 15m
Deal found 11/10![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:35 am -
2 stops16h 55m
Tue 12/82:06 pm -
1 stop27h 04m
Deal found 11/7![Multiple Airlines logo]()
$293
This Booking.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:25 pm -
1 stop7h 29m
Tue 12/158:46 pm -
2 stops27h 09m
Deal found 11/5![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:35 am -
1 stop13h 58m
Wed 12/96:00 am -
1 stop11h 10m
Deal found 11/10![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:35 am -
1 stop24h 53m
Sun 12/1310:59 pm -
2 stops40h 21m
Deal found 11/9![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:20 pm -
1 stop21h 28m
Mon 12/79:45 pm -
1 stop16h 25m
Deal found 11/9![Multiple Airlines logo]()
$302
This Trip.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:40 pm -
1 stop8h 14m
Sat 12/55:01 am -
2 stops16h 21m
Deal found 11/5![Multiple Airlines logo]()
$306
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:25 pm -
1 stop7h 29m
Wed 12/99:00 am -
2 stops34h 17m
Deal found 11/5![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:35 am -
1 stop16h 21m
Wed 12/21:58 pm -
1 stop8h 57m
Deal found 11/10![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:20 pm -
1 stop21h 34m
Wed 3/316:00 am -
1 stop9h 20m
Deal found 11/8![Multiple Airlines logo]()
$310
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:20 pm -
1 stop9h 34m
Tue 12/159:34 pm -
2 stops17h 46m
Deal found 11/9![Multiple Airlines logo]()
$311
Best flights from Ontario to AtlantaDiscover carefully curated flight deals from Ontario to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Ontario to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 1/229:10 am -
1 stop15h 51m
Sun 1/2410:27 pm -
1 stop14h 25m
Deal found 11/9![Multiple Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
1 stop26h 33m
Wed 12/910:45 am -
1 stop11h 11m
Deal found 11/7![United Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:45 am -
1 stop8h 47m
Sat 12/127:40 pm -
Nonstop2h 16m
Deal found 11/9![Delta logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/211:45 pm -
2 stops17h 56m
Thu 1/286:00 am -
1 stop9h 25m
Deal found 11/9![Multiple Airlines logo]()
$331
This Air Canada deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:00 am -
1 stop6h 46m
Tue 1/58:25 am -
1 stop7h 41m
Deal found 11/9![Air Canada logo]()
$790
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
2 stops18h 11m
Thu 11/266:15 am -
2 stops15h 43m
Deal found 11/9![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:10 am -
1 stop7h 14m
Wed 1/68:09 am -
2 stops10h 20m
Deal found 11/9![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/17:05 am -
1 stop14h 54m
Sun 2/79:04 pm -
2 stops50h 36m
Deal found 11/9![Multiple Airlines logo]()
$393
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:15 am -
2 stops11h 39m
Mon 12/146:00 am -
2 stops18h 41m
Deal found 11/9![Multiple Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:00 am -
1 stop26h 33m
Tue 12/86:34 pm -
2 stops20h 33m
Deal found 11/6![United Airlines logo]()
$618
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:25 pm -
Nonstop2h 37m
Wed 1/66:30 am -
1 stop9h 49m
Deal found 11/9![Delta logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/214:35 pm -
1 stop25h 13m
Tue 1/267:13 pm -
1 stop21h 27m
Deal found 11/5![Multiple Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 pm -
1 stop14h 49m
Sun 12/138:55 am -
Nonstop2h 15m
Deal found 11/8![Delta logo]()
$624
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:30 am -
1 stop8h 15m
Sun 1/35:38 pm -
1 stop6h 21m
Deal found 11/9![United Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:10 am -
1 stop7h 14m
Sun 12/136:00 am -
1 stop9h 00m
Deal found 11/7![Multiple Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:15 am -
Nonstop2h 38m
Tue 12/228:50 am -
Nonstop2h 17m
Deal found 11/7![Delta logo]()
$739
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:15 am -
Nonstop2h 31m
Mon 11/233:57 pm -
1 stop6h 40m
Deal found 11/9![United Airlines logo]()
$741
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/179:44 am -
1 stop6h 55m
Sat 12/195:42 pm -
1 stop6h 17m
Deal found 11/8![United Airlines logo]()
$742
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:35 am -
Nonstop2h 43m
Mon 12/147:40 pm -
Nonstop2h 16m
Deal found 11/5![Delta logo]()
$745
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2810:29 am -
1 stop9h 54m
Mon 1/1810:35 pm -
2 stops16h 25m
Deal found 11/7![Multiple Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:45 pm -
1 stop4h 56m
Sun 12/273:37 pm -
1 stop5h 38m
Deal found 11/5![United Airlines logo]()
$750
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/29:05 am -
1 stop15h 58m
Sun 1/109:49 pm -
1 stop11h 50m
Deal found 11/5![Multiple Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:05 am -
1 stop13h 12m
Fri 1/18:25 am -
Nonstop2h 25m
Deal found 11/9![United Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/244:10 pm -
1 stop18h 10m
Fri 1/18:21 am -
1 stop6h 12m
Deal found 11/9![Multiple Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:45 am -
1 stop5h 24m
Mon 11/308:25 am -
Nonstop2h 25m
Deal found 11/9![United Airlines logo]()
$762
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:10 am -
2 stops23h 29m
Tue 12/2910:59 pm -
1 stop13h 51m
Deal found 11/9![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/310:25 am -
1 stop14h 32m
Sun 1/108:55 pm -
1 stop20h 34m
Deal found 11/6![Multiple Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:15 pm -
2 stops17h 02m
Tue 1/59:45 am -
2 stops12h 51m
Deal found 11/9![United Airlines logo]()
$840
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:29 am -
2 stops11h 25m
Tue 12/298:21 am -
2 stops13h 38m
Deal found 11/9![Multiple Airlines logo]()
$570
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:10 am -
2 stops23h 29m
Sun 12/2710:59 pm -
1 stop13h 51m
Deal found 11/5![Multiple Airlines logo]()
$591
Last-minute flights from Ontario to AtlantaDiscover last-minute flight deals from Ontario to Atlanta. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Atlanta. Data last updated November 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:35 am -
1 stop24h 53m
Sun 12/1310:59 pm -
2 stops40h 21m
Deal found 11/9![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:20 am -
1 stop23h 08m
Fri 12/46:00 am -
1 stop10h 15m
Deal found 11/10![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:35 am -
1 stop16h 21m
Wed 12/21:58 pm -
1 stop8h 57m
Deal found 11/10![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:20 pm -
1 stop21h 28m
Mon 12/79:45 pm -
1 stop16h 25m
Deal found 11/9![Multiple Airlines logo]()
$302
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:20 pm -
1 stop9h 34m
Tue 12/159:34 pm -
2 stops17h 46m
Deal found 11/9![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:35 am -
1 stop13h 58m
Wed 12/96:00 am -
1 stop11h 10m
Deal found 11/10![Multiple Airlines logo]()
$295
This Trip.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:40 pm -
1 stop8h 14m
Sat 12/55:01 am -
2 stops16h 21m
Deal found 11/5![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:35 am -
2 stops16h 55m
Tue 12/82:06 pm -
1 stop27h 04m
Deal found 11/7![Multiple Airlines logo]()
$293
This Booking.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:25 pm -
1 stop7h 29m
Tue 12/158:46 pm -
2 stops27h 09m
Deal found 11/5![Multiple Airlines logo]()
$294
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:25 pm -
1 stop7h 29m
Wed 12/99:00 am -
2 stops34h 17m
Deal found 11/5![Multiple Airlines logo]()
$308
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:40 pm -
1 stop17h 14m
Tue 12/154:55 pm -
1 stop7h 14m
Deal found 11/6![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:20 pm -
1 stop21h 34m
Wed 3/316:00 am -
1 stop9h 20m
Deal found 11/8![Multiple Airlines logo]()
$310
One-way flights from Ontario to AtlantaSearch for one-way flight options from Ontario to Atlanta. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Ontario to Atlanta. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Trip.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:20 am -
2 stops11h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 am -
1 stop25h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1210:15 am -
2 stops11h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/89:10 am -
2 stops14h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/79:10 am -
2 stops14h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/94:35 pm -
1 stop17h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1912:30 pm -
1 stop9h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:00 am -
2 stops15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:35 am -
2 stops22h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$252
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:35 am -
1 stop9h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/149:10 am -
2 stops12h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$253
This Thrive Travel deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:50 pm -
Nonstop2h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![TAP AIR PORTUGAL logo]()
$254
Find flight deals from Ontario to Atlanta
Keep the following information in mind while searching for Ontario to Atlanta flight deals. Data was last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $290 (Kiwi.com) |
One-way from | $186 (Trip.com) |
Popular in | September |
Cheapest in | April |
Average price | $611 |
Good round-trip deal | $393 or less |
Good one-way deal | $265 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Atlanta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from Ontario to Atlanta that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Thunder BayAtlanta
YQT Thunder Bay - ATL Atlanta Hartsfield-Jackson
YQTATL
Thunder Bay
Tue 12/15
6:20 am-6:04 pm
2 stops11h 44m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$186
OttawaAtlanta
YOW Ottawa - ATL Atlanta Hartsfield-Jackson
YOWATL
Ottawa
Fri 12/4
8:00 am-9:14 am
1 stop25h 14m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$187
OttawaAtlanta
YOW Ottawa - ATL Atlanta Hartsfield-Jackson
YOWATL
Ottawa
Sat 12/12
10:25 am-9:02 am
1 stop22h 37m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$231
TorontoAtlanta
YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson
YTZATL
Toronto Island
Sat 12/5
10:35 am-9:02 am
2 stops22h 27m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$252
TorontoAtlanta
YYZ Toronto Pearson Intl - ATL Atlanta Hartsfield-Jackson
YYZATL
Toronto Pearson Intl
Sat 12/12
6:50 pm-9:21 pm
Nonstop2h 31m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
TorontoAtlanta
YYZ Toronto Pearson Intl - ATL Atlanta Hartsfield-Jackson
YYZATL
Toronto Pearson Intl
Sat 11/14
9:20 am-6:37 pm
1 stop9h 17m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
TorontoAtlanta
YYZ Toronto Pearson Intl - ATL Atlanta Hartsfield-Jackson
YYZATL
Toronto Pearson Intl
Sat 12/5
6:50 pm-9:21 pm
Nonstop2h 31m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$265
TorontoAtlanta
YYZ Toronto Pearson Intl - ATL Atlanta Hartsfield-Jackson
YYZATL
Toronto Pearson Intl
Sun 12/6
10:20 pm-9:54 am
3 stops35h 34m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$265
TorontoAtlanta
YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson
YTZATL
Toronto Island
Sun 2/7
9:10 am-9:59 pm
2 stops12h 49m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$273
TorontoAtlanta
YTZ Toronto Island - ATL Atlanta Hartsfield-Jackson
YTZATL
Toronto Island
Thu 2/4
7:00 am-4:48 pm
2 stops9h 48m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$276
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Atlanta
Have a flexible travel schedule? Discover the best time to fly to Atlanta from Ontario with our price prediction graph.
YOW-ATL
YYZ-ATL
YTZ-ATL
YQT-ATL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Atlanta
CAON-ATL
YOW-ATL
YYZ-ATL
YTZ-ATL
YQT-ATL
What is the cheapest month to book a flight from Region of Ontario to Atlanta?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Atlanta (average of $523). Flying from Region of Ontario to Atlanta in December is currently the most expensive (average of $618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ON to ATL?
Find hourly flight availability from Ontario to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Atlanta at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.
Weekly flight availability from Region of Ontario to Atlanta
Explore weekly flight availability from Ontario to Atlanta. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 10, 2026.
The most flights from CAON to ATL are scheduled on a Monday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).
How much does it cost to fly round-trip from Region of Ontario to Atlanta?
Airfare is below average for this route at the moment.
Region of Ontario to Atlanta flights typically cost between $449 and $704 in January.The cheapest round-trip price found within the last 5 days was $290 on Multiple Airlines (Jan 5-Jan 7).
How far ahead should I book a flight from Region of Ontario to Atlanta?
The price you pay for your flight from Region of Ontario to Atlanta may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Region of Ontario to Atlanta?
Use this chart to determine the cheapest time to fly round-trip from Ontario to Atlanta. Price data was last updated on November 7, 2026.
Travelers seeking maximum savings on their Region of Ontario to Atlanta flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Ontario to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsSandy Springs
College Park
Lawrenceville
Stockbridge
McDonough
Duluth
Auburn
Lithia Springs
Calhoun
Dalton
Marietta
Norcross
Gainesville
Conyers
Canton
Tucker
Stone Mountain
Dunwoody
East Point
Peachtree Corners
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Atlanta flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Ontario to Atlanta
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Atlanta
Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Complete your trip
Complete your trip to Atlanta by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Atlanta by cabin class
Find flights from Ontario to Atlanta, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Atlanta flights
Browse other Ontario and Atlanta flight options. Last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Ontario to Atlanta
Discover the top 4 airlines that operate flights from Ontario to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$579 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$291 | Average$603 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$432 | Average$581 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$496 | Average$644 | FlexibilityNo cancel fee | On-time60% |