$640+ Cheap flights from Ontario (ONT) to Adelaide (ADL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ADL
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Adelaide 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Adelaide
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Cheapest flights from Ontario to AdelaideExplore the most affordable flight options available from Ontario to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Ontario to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/137:13 pm -
2 stops23h 27m
Sun 9/206:00 am -
2 stops22h 42m
Deal found 8/13![United Airlines logo]()
$1,281
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 8/121:56 pm -
2 stops28h 29m
Wed 8/196:05 am -
2 stops22h 37m
Deal found 8/11![United Airlines logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 8/12. 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 12/14:03 pm -
2 stops29h 47m
Thu 4/16:05 am -
2 stops23h 45m
Deal found 8/12![United Airlines logo]()
$1,325
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm -
2 stops34h 30m
Tue 9/2210:00 pm -
2 stops37h 33m
Deal found 8/14![Qatar Airways logo]()
$1,472
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/167:13 pm -
2 stops23h 27m
Mon 8/317:15 am -
2 stops21h 27m
Deal found 8/11![United Airlines logo]()
$1,482
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/177:13 pm -
2 stops23h 22m
Mon 8/317:15 am -
2 stops21h 27m
Deal found 8/11![United Airlines logo]()
$1,486
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/261:52 pm -
2 stops28h 33m
Sat 10/36:00 am -
2 stops28h 16m
Deal found 8/12![United Airlines logo]()
$1,588
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:31 am -
2 stops64h 24m
Tue 9/226:00 am -
2 stops32h 40m
Deal found 8/13![Multiple Airlines logo]()
$1,625
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:13 am -
2 stops35h 17m
Mon 11/910:00 pm -
2 stops38h 47m
Deal found 8/14![Qatar Airways logo]()
$1,667
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
2 stops38h 25m
Wed 11/1110:00 pm -
2 stops43h 36m
Deal found 8/10![Qatar Airways logo]()
$1,700
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops39h 25m
Tue 11/1010:00 pm -
2 stops38h 47m
Deal found 8/10![Qatar Airways logo]()
$1,734
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
2 stops39h 25m
Wed 11/1110:00 pm -
2 stops43h 36m
Deal found 8/10![Qatar Airways logo]()
$1,763
Best flights from Ontario to AdelaideDiscover carefully curated flight deals from Ontario to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Ontario to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/137:13 pm -
2 stops23h 27m
Sun 9/206:00 am -
2 stops22h 42m
Deal found 8/13![United Airlines logo]()
$1,281
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm -
2 stops34h 30m
Tue 9/2210:00 pm -
2 stops37h 33m
Deal found 8/14![Qatar Airways logo]()
$1,472
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:31 am -
2 stops64h 24m
Tue 9/226:00 am -
2 stops32h 40m
Deal found 8/13![Multiple Airlines logo]()
$1,625
This United Airlines deal was found by Cheapflights users on 8/12. 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 12/14:03 pm -
2 stops29h 47m
Thu 4/16:05 am -
2 stops23h 45m
Deal found 8/12![United Airlines logo]()
$1,325
This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/46:00 am -
2 stops40h 35m
Sat 2/1310:00 pm -
2 stops63h 22m
Deal found 8/15![Qatar Airways logo]()
$1,604
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:13 am -
2 stops35h 17m
Mon 11/910:00 pm -
2 stops38h 47m
Deal found 8/14![Qatar Airways logo]()
$1,667
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
2 stops38h 25m
Wed 11/1110:00 pm -
2 stops43h 36m
Deal found 8/10![Qatar Airways logo]()
$1,700
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
2 stops39h 25m
Mon 11/910:00 pm -
2 stops38h 47m
Deal found 8/10![Qatar Airways logo]()
$1,832
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
2 stops39h 25m
Wed 11/1110:00 pm -
2 stops43h 36m
Deal found 8/10![Qatar Airways logo]()
$1,832
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
2 stops39h 25m
Tue 11/1010:00 pm -
2 stops38h 47m
Deal found 8/10![Qatar Airways logo]()
$1,832
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am -
2 stops38h 25m
Tue 11/1010:00 pm -
2 stops38h 47m
Deal found 8/10![Qatar Airways logo]()
$1,842
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 12/266:27 pm -
1 stop20h 33m
Sat 1/22:55 pm -
1 stop26h 28m
Deal found 8/14![United Airlines logo]()
$2,979
Last-minute flights from Ontario to AdelaideDiscover last-minute flight deals from Ontario to Adelaide. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Adelaide. Data last updated August 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/167:13 pm -
2 stops23h 27m
Mon 8/317:15 am -
2 stops21h 27m
Deal found 8/11![United Airlines logo]()
$1,482
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/177:13 pm -
2 stops23h 22m
Mon 8/317:15 am -
2 stops21h 27m
Deal found 8/11![United Airlines logo]()
$1,486
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm -
2 stops34h 30m
Tue 9/2210:00 pm -
2 stops37h 33m
Deal found 8/14![Qatar Airways logo]()
$1,472
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:59 pm -
2 stops50h 31m
Fri 9/1110:00 pm -
2 stops37h 33m
Deal found 8/12![Qatar Airways logo]()
$9,462
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:31 am -
2 stops64h 24m
Tue 9/226:00 am -
2 stops32h 40m
Deal found 8/13![Multiple Airlines logo]()
$1,625
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/137:13 pm -
2 stops23h 27m
Sun 9/206:00 am -
2 stops22h 42m
Deal found 8/13![United Airlines logo]()
$1,281
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/261:52 pm -
2 stops28h 33m
Sat 10/36:00 am -
2 stops28h 16m
Deal found 8/12![United Airlines logo]()
$1,588
This BusinessClass deal was found by Cheapflights users on 8/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:37 pm -
2 stops30h 48m
Sat 10/36:00 am -
3 stops28h 47m
Deal found 8/12![Qantas Airways logo]()
$1,912
This Booking.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/264:03 pm -
3 stops26h 37m
Sat 10/36:55 pm -
3 stops44h 26m
Deal found 8/12![Air Canada logo]()
$2,580
One-way flights from Ontario to AdelaideSearch for one-way flight options from Ontario to Adelaide. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Ontario to Adelaide. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am -
2 stops39h 55m
Deal found 8/12![Multiple Airlines logo]()
$640
This United deal was found by Cheapflights users on 8/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:56 pm -
2 stops28h 29m
Deal found 8/11![Multiple Airlines logo]()
$645
This United deal was found by Cheapflights users on 8/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:37 pm -
2 stops32h 03m
Deal found 8/11![Multiple Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 12/56:53 pm -
2 stops45h 32m
Deal found 8/11![United Airlines logo]()
$666
This United deal was found by Cheapflights users on 8/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:03 pm -
2 stops36h 27m
Deal found 8/13![Multiple Airlines logo]()
$709
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Thu 12/311:20 am -
3 stops30h 25m
Deal found 8/11![Multiple Airlines logo]()
$1,351
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 11/1012:42 pm -
2 stops31h 08m
Deal found 8/13![American Airlines logo]()
$1,858
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 11/92:22 pm -
2 stops26h 08m
Deal found 8/13![American Airlines logo]()
$1,860
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 11/127:00 am -
2 stops33h 30m
Deal found 8/13![American Airlines logo]()
$1,990
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 11/1311:59 pm -
2 stops40h 31m
Deal found 8/13![American Airlines logo]()
$1,995
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 11/114:17 pm -
2 stops26h 13m
Deal found 8/15![United Airlines logo]()
$4,704
Find flight deals from Ontario to Adelaide
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,281 (United Airlines) |
One-way from | $640 (Alaska Airlines) |
Popular in | January |
Cheapest in | February |
Average price | $1,165 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Adelaide 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 2,558,603 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from Ontario to Adelaide that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Sun 9/13
7:13 pm-11:10 am
2 stops23h 27m
Adelaide
Sun 9/20
6:00 am-12:12 pm
2 stops22h 42m
$1,281
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Tue 12/1
4:03 pm-4:20 pm
2 stops29h 47m
Adelaide
Thu 4/1
6:05 am-12:20 pm
2 stops23h 45m
$1,325
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Tue 9/1
12:00 pm-3:00 pm
2 stops34h 30m
Adelaide
Tue 9/22
10:00 pm-7:03 pm
2 stops37h 33m
$1,472
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Thu 2/4
6:00 am-5:05 pm
2 stops40h 35m
Adelaide
Sat 2/13
10:00 pm-6:52 pm
2 stops63h 22m
$1,604
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Tue 9/8
9:31 am-6:25 pm
2 stops64h 24m
Adelaide
Tue 9/22
6:00 am-10:10 pm
2 stops32h 40m
$1,625
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Fri 10/9
11:13 am-4:00 pm
2 stops35h 17m
Adelaide
Mon 11/9
10:00 pm-6:17 pm
2 stops38h 47m
$1,667
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Sat 11/7
7:00 am-3:55 pm
2 stops38h 25m
Adelaide
Wed 11/11
10:00 pm-11:06 pm
2 stops43h 36m
$1,700
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Wed 11/4
6:00 am-3:55 pm
2 stops39h 25m
Adelaide
Mon 11/9
10:00 pm-6:17 pm
2 stops38h 47m
$1,832
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Thu 11/5
6:00 am-3:55 pm
2 stops39h 25m
Adelaide
Wed 11/11
10:00 pm-11:06 pm
2 stops43h 36m
$1,832
OntarioAdelaide
ONT Ontario - ADL Adelaide
ONTADL
Ontario
Wed 11/4
6:00 am-3:55 pm
2 stops39h 25m
Adelaide
Tue 11/10
10:00 pm-6:17 pm
2 stops38h 47m
$1,832
Showing 1-10 of 21 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ontario-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Adelaide flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Adelaide flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Adelaide flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Adelaide
Have a flexible travel schedule? Discover the best time to fly to Adelaide from Ontario with our price prediction graph.
ONT-ADL
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.
Related info for your journey
Find useful and relevant information for your journey from Ontario to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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