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Cheap flights from Ontario (ONT) to Adelaide (ADL) from $982

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — ADL
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
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How far in advance should I book a flight from Ontario to Adelaide?

Users have found that booking a flight from Ontario to Adelaide at least 46 days early can save you up to 9% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Ontario to Adelaide for as little as $1,027 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,271 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Adelaide?

The best pricing can be found in the month of August. Prices to Adelaide from Ontario average $1,332. You can even find prices in August for less than $1,332, as users have found deals to Adelaide from as low as $765. The month of December appears to be one of the more expensive times to travel to Adelaide from Ontario. Flying in the targeted month can save you up to 31%.

When is the cheapest time to fly from Ontario to Adelaide (ONT - ADL)?

When flying from Ontario to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Qatar Airways flights from Ontario to Adelaide

Explore cheap flight options specifically provided by Qatar Airways for the route between Ontario and Adelaide. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Peruse some of the lowest-priced Qatar Airways flights we've found from Ontario to Adelaide. Deals update often to give you more flight options matching your criteria
Tue 10/296:00 amONT - ADL
3 stops55h 05mQatar Airways
Tue 11/1212:40 pmADL - ONT
3 stops43h 34mQatar Airways
Deal found 5/28$13,254
Tue 10/293:01 pmONT - ADL
3 stops46h 04mQatar Airways
Tue 11/1210:00 pmADL - ONT
2 stops44h 37mQatar Airways
Deal found 5/28$13,855
Tue 8/272:39 pmONT - ADL
3 stops71h 31mQatar Airways
Wed 9/411:40 amADL - ONT
3 stops48h 34mQatar Airways
Deal found 5/28$13,860
Mon 8/2612:40 pmONT - ADL
2 stops34h 20mQatar Airways
Tue 9/311:40 amADL - ONT
3 stops48h 34mQatar Airways
Deal found 5/28$14,187
Mon 8/2612:40 pmONT - ADL
2 stops34h 20mQatar Airways
Tue 9/39:40 pmADL - ONT
2 stops38h 34mQatar Airways
Deal found 5/28$14,556

Cheap United Airlines flights from Ontario to Adelaide

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Adelaide. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Ontario to Adelaide. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 6/191:55 pmONT - ADL
2 stops28h 30mUnited Airlines
Wed 7/106:05 amADL - ONT
2 stops22h 40mUnited Airlines
Deal found 5/28$1,335
Wed 6/261:55 pmONT - ADL
2 stops28h 30mUnited Airlines
Fri 7/126:00 amADL - ONT
2 stops22h 38mUnited Airlines
Deal found 5/28$1,391
Wed 9/46:45 pmONT - ADL
2 stops23h 50mUnited Airlines
Wed 10/96:10 amADL - ONT
2 stops24h 27mUnited Airlines
Deal found 5/28$4,737
Tue 8/276:45 pmONT - ADL
2 stops23h 50mUnited Airlines
Wed 9/46:05 amADL - ONT
2 stops23h 46mUnited Airlines
Deal found 5/28$7,754

Cheap Ontario to Adelaide flights in May & June 2024

Find cheap flight options from Ontario to Adelaide specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 29, 2024.
These are some of the most attractive deals on flights from Ontario to Adelaide in 2024. Check back soon for alternative fares.
Wed 6/191:55 pmONT - ADL
2 stops28h 30mUnited Airlines
Wed 7/106:05 amADL - ONT
2 stops22h 40mUnited Airlines
Deal found 5/28$1,335
Wed 6/261:55 pmONT - ADL
2 stops28h 30mUnited Airlines
Fri 7/126:00 amADL - ONT
2 stops22h 38mUnited Airlines
Deal found 5/28$1,391
Fri 5/318:30 amONT - ADL
2 stops33h 20mMultiple Airlines
Sun 6/22:30 pmADL - ONT
2 stops23h 45mMultiple Airlines
Deal found 5/28$1,646
Fri 5/318:30 amONT - ADL
3 stops35h 55mMultiple Airlines
Sun 6/29:40 pmADL - ONT
3 stops40h 35mMultiple Airlines
Deal found 5/28$2,393
Fri 5/318:30 amONT - ADL
3 stops35h 55mMultiple Airlines
Sun 6/25:15 pmADL - ONT
2 stops21h 00mMultiple Airlines
Deal found 5/28$2,833

Ontario to Adelaide 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Adelaide in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
These are some of the most attractive deals on flights from Ontario to Adelaide in 2024. Check back soon for alternative fares.
Wed 6/191:55 pmONT - ADL
2 stops28h 30mUnited Airlines
Wed 7/106:05 amADL - ONT
2 stops22h 40mUnited Airlines
Deal found 5/28$1,335
Wed 6/261:55 pmONT - ADL
2 stops28h 30mUnited Airlines
Fri 7/126:00 amADL - ONT
2 stops22h 38mUnited Airlines
Deal found 5/28$1,391
Fri 5/318:30 amONT - ADL
2 stops33h 20mMultiple Airlines
Sun 6/22:30 pmADL - ONT
2 stops23h 45mMultiple Airlines
Deal found 5/28$1,646
Fri 5/318:30 amONT - ADL
3 stops35h 55mMultiple Airlines
Sun 6/29:40 pmADL - ONT
3 stops40h 35mMultiple Airlines
Deal found 5/28$2,393
Sat 11/303:01 pmONT - ADL
2 stops26h 39mAmerican Airlines
Fri 1/3112:50 pmADL - ONT
2 stops23h 36mAmerican Airlines
Deal found 5/28$2,711
Fri 5/318:30 amONT - ADL
3 stops35h 55mMultiple Airlines
Sun 6/25:15 pmADL - ONT
2 stops21h 00mMultiple Airlines
Deal found 5/28$2,833
Wed 9/46:45 pmONT - ADL
2 stops23h 50mUnited Airlines
Wed 10/96:10 amADL - ONT
2 stops24h 27mUnited Airlines
Deal found 5/28$4,737
Tue 8/272:02 pmONT - ADL
2 stops28h 33mUnited Airlines
Wed 9/46:05 amADL - ONT
2 stops23h 46mUnited Airlines
Deal found 5/29$9,275
Tue 10/293:01 pmONT - ADL
2 stops27h 39mAmerican Airlines
Tue 11/1212:50 pmADL - ONT
2 stops23h 28mAmerican Airlines
Deal found 5/28$12,941

One-way flights to Adelaide from Ontario

Search for one-way flight options from Ontario to Adelaide. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Some of the best available deals we've found on one-way flights from Ontario to Adelaide. Those needing a return flight from Ontario to Adelaide can use the search form above.
Tue 9/2410:49 amONT - ADL
2 stops31h 36mUnited Airlines
Deal found 5/28$982
Tue 8/139:50 amONT - ADL
3 stops33h 15mMultiple Airlines
Deal found 5/28$1,135
Tue 8/131:47 pmONT - ADL
2 stops28h 48mUnited Airlines
Deal found 5/28$1,173
Mon 6/241:55 pmONT - ADL
2 stops28h 40mUnited Airlines
Deal found 5/28$1,366
Tue 9/242:44 pmONT - ADL
3 stops47h 26mQatar Airways
Deal found 5/28$1,603
Mon 6/248:20 pmONT - ADL
3 stops65h 50mQatar Airways
Deal found 5/28$2,007

Find flights from Ontario to Adelaide within your budget

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 2,696,634 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,335 - $14,187

Route

Depart

Return

Price

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Wed 6/19

2 stops28h 30m

Adelaide

Wed 7/10

2 stops22h 40m

$1,335

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Wed 6/26

2 stops28h 30m

Adelaide

Fri 7/12

2 stops22h 38m

$1,391

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Wed 9/4

2 stops23h 50m

Adelaide

Wed 10/9

2 stops24h 27m

$4,737

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Tue 8/27

2 stops23h 50m

Adelaide

Wed 9/4

2 stops23h 46m

$7,754

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Tue 10/29

2 stops27h 39m

Adelaide

Tue 11/12

2 stops23h 28m

$12,941

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Tue 10/29

3 stops55h 05m

Adelaide

Tue 11/12

3 stops43h 34m

$13,254

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Tue 10/29

3 stops46h 04m

Adelaide

Tue 11/12

2 stops44h 37m

$13,855

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Tue 8/27

3 stops71h 31m

Adelaide

Wed 9/4

3 stops48h 34m

$13,860

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

Mon 8/26

2 stops34h 20m

Adelaide

Tue 9/3

3 stops48h 34m

$14,187

Flights are sorted by cheapest first

Deals found on 5/28

No data available for this route at this time. Please check back soon.

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.
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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated May 29, 2024.
To help decide which airline to fly from Ontario to Adelaide, see what other customers have to say about Qatar Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.7
Good
4,341 reviews
Check prices

Crew

8.1

Entertainment

7.6

Food

7.5

Overall

7.7

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Qatar Airways
7.7
Good
4,341 reviews
Qatar Airways
7.7
Good
4,341 reviews
Check prices

Crew

8.1

Entertainment

7.6

Food

7.5

Overall

7.7

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

United Airlines
7.4
Good
10,784 reviews
Qatar Airways
7.7
Good
4,341 reviews
Check prices

Crew

8.1

Entertainment

7.6

Food

7.5

Overall

7.7

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

American Airlines
7.3
Good
14,302 reviews
Qatar Airways
7.7
Good
4,341 reviews
Check prices

Crew

8.1

Entertainment

7.6

Food

7.5

Overall

7.7

Comfort

7.6

Boarding

7.8

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

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.

  • Can I find flights from Ontario to Adelaide for under $1,400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Adelaide for under $1,400. The cheapest flight booked recently is on United Airlines for just $1,335, but on average you can expect to pay $9,787.

  • What does ONT to ADL mean?

    Great question - ONT to ADL just means Ontario Airport to Adelaide Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Ontario to Adelaide that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Adelaide flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Adelaide with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Adelaide flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Adelaide that include hotel bookings?

    Yes. In addition to deals on Ontario to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Adelaide.

  • Can I find deals for business class flights from Ontario to Adelaide?

    Yes. Cheapflights offers flight deals from Ontario to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Adelaide that allow pets onboard?

    Many airlines flying from Ontario to Adelaide offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Adelaide?

    Yes, you can often find last-minute deals on Ontario to Adelaide flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Adelaide flight deals updated?

    The Ontario to Adelaide flight deals you see on this page were last updated on 5/29.

  • When is the best time to book a flight from Ontario to Adelaide?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Adelaide (average of $1,283). Flying from Ontario to Adelaide in January is currently the most expensive (average of $1,884). 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.

See more FAQs

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Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 29, 2024.

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Search flights from Ontario to Adelaide by cabin class

Find flights from Ontario to Adelaide, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Adelaide?

Cheapflights helps you search for flights from Ontario to Adelaide via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Adelaide?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Adelaide by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Adelaide with no change fees?

Yes, we can. To see specific flights from Ontario to Adelaide with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Ontario today and book when prices fit your budget.

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