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Cheap flights from Ontario (ONT) to Adelaide (ADL) from $1,335

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 6/19. 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. 2 — jun. 91
From?
To?
dom. 6/2
dom. 6/9
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 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 2,740,132 searches. Data last updated mayo 28, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Ontario to Adelaide. Deals update often to give you more flight options matching your criteria
mié. 6/191:55 pmONT - ADL
2 stops28h 30mUnited Airlines
mié. 7/106:05 amADL - ONT
2 stops22h 40mUnited Airlines
Deal found 5/28$1,335
lun. 9/236:45 pmONT - ADL
2 stops23h 40mUnited Airlines
lun. 9/306:00 amADL - ONT
2 stops20h 33mUnited Airlines
Deal found 5/27$1,341
mié. 6/261:55 pmONT - ADL
2 stops28h 30mUnited Airlines
vie. 7/126:00 amADL - ONT
2 stops22h 38mUnited Airlines
Deal found 5/28$1,391
jue. 6/61:55 pmONT - ADL
2 stops28h 30mUnited Airlines
lun. 7/156:05 amADL - ONT
2 stops22h 42mUnited Airlines
Deal found 5/27$1,598
mar. 7/161:47 pmONT - ADL
2 stops28h 48mUnited Airlines
dom. 7/286:05 amADL - ONT
2 stops22h 33mUnited Airlines
Deal found 5/26$1,683
mar. 8/61:47 pmONT - ADL
2 stops28h 48mUnited Airlines
sáb. 11/308:10 amADL - ONT
2 stops24h 43mUnited Airlines
Deal found 5/27$2,112
dom. 8/252:02 pmONT - ADL
2 stops28h 33mUnited Airlines
lun. 9/26:05 amADL - ONT
2 stops23h 46mUnited Airlines
Deal found 5/27$7,754

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 2,740,132 searches. Data last updated mayo 28, 2024.
Some of the lowest-priced Qatar Airways 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.
mar. 8/612:40 pmONT - ADL
2 stops34h 20mQatar Airways
sáb. 11/3012:40 pmADL - ONT
3 stops43h 34mQatar Airways
Deal found 5/27$2,593
lun. 9/232:44 pmONT - ADL
3 stops47h 26mQatar Airways
lun. 9/309:40 pmADL - ONT
2 stops38h 34mQatar Airways
Deal found 5/27$2,635
lun. 9/232:44 pmONT - ADL
3 stops47h 26mQatar Airways
lun. 9/3011:40 amADL - ONT
3 stops42h 44mQatar Airways
Deal found 5/27$2,705
dom. 8/252:39 pmONT - ADL
3 stops47h 31mQatar Airways
lun. 9/211:40 amADL - ONT
3 stops42h 35mQatar Airways
Deal found 5/27$13,822
lun. 8/2612:40 pmONT - ADL
2 stops34h 20mQatar Airways
mar. 9/311:40 amADL - ONT
3 stops48h 34mQatar Airways
Deal found 5/28$14,187
lun. 8/2612:40 pmONT - ADL
2 stops34h 20mQatar Airways
mar. 9/39:40 pmADL - ONT
2 stops38h 34mQatar Airways
Deal found 5/28$14,556
dom. 8/258:49 pmONT - ADL
2 stops50h 11mQatar Airways
lun. 9/211:40 amADL - ONT
3 stops42h 35mQatar Airways
Deal found 5/27$15,241
dom. 8/2512:40 pmONT - ADL
2 stops34h 20mQatar Airways
lun. 9/29:40 pmADL - ONT
2 stops37h 38mQatar Airways
Deal found 5/27$26,107

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 2,740,132 searches. Prices were last updated on mayo 28, 2024.
These are some of the most attractive deals on flights from Ontario to Adelaide in 2024. Check back soon for alternative fares.
mié. 6/191:55 pmONT - ADL
2 stops28h 30mUnited Airlines
mié. 7/106:05 amADL - ONT
2 stops22h 40mUnited Airlines
Deal found 5/28$1,335
mié. 6/261:55 pmONT - ADL
2 stops28h 30mUnited Airlines
vie. 7/126:00 amADL - ONT
2 stops22h 38mUnited Airlines
Deal found 5/28$1,391
jue. 6/61:55 pmONT - ADL
2 stops28h 30mUnited Airlines
lun. 7/156:05 amADL - ONT
2 stops22h 42mUnited Airlines
Deal found 5/27$1,598

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 2,740,132 searches. Data last updated mayo 28, 2024.
These are some of the most attractive deals on flights from Ontario to Adelaide in 2024. Check back soon for alternative fares.
mié. 6/191:55 pmONT - ADL
2 stops28h 30mUnited Airlines
mié. 7/106:05 amADL - ONT
2 stops22h 40mUnited Airlines
Deal found 5/28$1,335
lun. 9/236:45 pmONT - ADL
2 stops23h 40mUnited Airlines
lun. 9/306:00 amADL - ONT
2 stops20h 33mUnited Airlines
Deal found 5/27$1,341
mié. 6/261:55 pmONT - ADL
2 stops28h 30mUnited Airlines
vie. 7/126:00 amADL - ONT
2 stops22h 38mUnited Airlines
Deal found 5/28$1,391
jue. 6/61:55 pmONT - ADL
2 stops28h 30mUnited Airlines
lun. 7/156:05 amADL - ONT
2 stops22h 42mUnited Airlines
Deal found 5/27$1,598
mar. 7/161:47 pmONT - ADL
2 stops28h 48mUnited Airlines
dom. 7/286:05 amADL - ONT
2 stops22h 33mUnited Airlines
Deal found 5/26$1,683
mar. 8/61:47 pmONT - ADL
2 stops28h 48mUnited Airlines
sáb. 11/308:10 amADL - ONT
2 stops24h 43mUnited Airlines
Deal found 5/27$2,112
mar. 8/612:40 pmONT - ADL
2 stops34h 20mQatar Airways
sáb. 11/3012:40 pmADL - ONT
3 stops43h 34mQatar Airways
Deal found 5/27$2,593
lun. 9/232:44 pmONT - ADL
3 stops47h 26mQatar Airways
lun. 9/309:40 pmADL - ONT
2 stops38h 34mQatar Airways
Deal found 5/27$2,635
lun. 9/232:44 pmONT - ADL
3 stops47h 26mQatar Airways
lun. 9/3011:40 amADL - ONT
3 stops42h 44mQatar Airways
Deal found 5/27$2,705

Ontario to Adelaide flights leaving soon

Find last-minute flight options from Ontario to Adelaide for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Have a look at some of the flights available from Ontario to Adelaide departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
jue. 6/61:55 pmONT - ADL
2 stops28h 30mUnited Airlines
lun. 7/156:05 amADL - ONT
2 stops22h 42mUnited Airlines
Deal found 5/27$1,598

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 2,740,132 searches. Data last updated mayo 28, 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.
lun. 6/241:55 pmONT - ADL
2 stops28h 40mUnited Airlines
Deal found 5/28$1,366
lun. 6/31:55 pmONT - ADL
2 stops28h 40mUnited Airlines
Deal found 5/27$1,624
dom. 6/25:50 amONT - ADL
2 stops36h 45mUnited Airlines
Deal found 5/27$1,630
lun. 6/248:20 pmONT - ADL
3 stops65h 50mQatar Airways
Deal found 5/28$2,007
dom. 6/1612:49 pmONT - ADL
2 stops34h 11mQatar Airways
Deal found 5/27$2,146

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 2,740,132 searches. Data last updated mayo 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,335 - $7,754

Route

Depart

Return

Price

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

mié. 6/19

2 stops28h 30m

Adelaide

mié. 7/10

2 stops22h 40m

$1,335

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

lun. 9/23

2 stops23h 40m

Adelaide

lun. 9/30

2 stops20h 33m

$1,341

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

mié. 6/26

2 stops28h 30m

Adelaide

vie. 7/12

2 stops22h 38m

$1,391

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

mar. 7/16

2 stops28h 48m

Adelaide

dom. 7/28

2 stops22h 33m

$1,683

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

mar. 8/6

2 stops28h 48m

Adelaide

sáb. 11/30

2 stops24h 43m

$2,112

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

mar. 8/6

2 stops34h 20m

Adelaide

sáb. 11/30

3 stops43h 34m

$2,593

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

lun. 9/23

3 stops47h 26m

Adelaide

lun. 9/30

2 stops38h 34m

$2,635

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

lun. 9/23

3 stops47h 26m

Adelaide

lun. 9/30

3 stops42h 44m

$2,705

OntarioAdelaide

ONT - ADL

ONTADL

Ontario

dom. 8/25

2 stops28h 33m

Adelaide

lun. 9/2

2 stops23h 46m

$7,754

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 mayo 28, 2024.
To help decide which airline to fly from Ontario to Adelaide, see what other customers have to say about United Airlines and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.7
Good
4,342 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.6

Crew

8.1

Food

7.5

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
4,342 reviews
Qatar Airways
7.7
Good
4,342 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.6

Crew

8.1

Food

7.5

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
10,799 reviews
Qatar Airways
7.7
Good
4,342 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.6

Crew

8.1

Food

7.5

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 $7,675.

  • Are there last-minute flights available from Ontario to Adelaide for under $1,600?

    There are currently 1+ open flights from Ontario to Adelaide within the next 7 days for less than $1,600.

  • 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 5/28.

  • 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 $1,286). 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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Other flights to Adelaide
Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on mayo 28, 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.
First Class
Business Class
Prem Econ Class
Economy 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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