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Ontario

$234+ Cheap flights from Melbourne, FL to Ontario (MLB - ONT)

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — ONT
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
1 adult, Economy
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Cheap flight deals from Melbourne to Ontario

Cheapest flights from Melbourne to Ontario
Explore the most affordable flight options available from Melbourne to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.

This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:49 pm
MLB
-
ONT
1 stop9h 59m
Delta
Sat 6/2011:50 am
ONT
-
MLB
1 stop8h 01m
Delta
Deal found 5/12$449
This Delta deal was found by Cheapflights users on 5/9. 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.
Mon 11/233:20 pm
MLB
-
ONT
1 stop9h 54m
Delta
Tue 12/110:59 pm
ONT
-
MLB
1 stop8h 35m
Delta
Deal found 5/9$469
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:40 am
MLB
-
ONT
1 stop7h 00m
Delta
Sat 6/2011:50 am
ONT
-
MLB
1 stop8h 01m
Delta
Deal found 5/11$479
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:40 am
MLB
-
ONT
1 stop7h 00m
Delta
Sun 6/2810:00 pm
ONT
-
MLB
1 stop9h 28m
Delta
Deal found 5/11$483
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:46 am
MLB
-
ONT
1 stop8h 11m
Delta
Tue 6/210:00 pm
ONT
-
MLB
1 stop9h 25m
Delta
Deal found 5/10$487
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:39 pm
MLB
-
ONT
1 stop10h 09m
Delta
Fri 6/1211:50 am
ONT
-
MLB
1 stop9h 01m
Delta
Deal found 5/12$513
This Delta deal was found by Cheapflights users on 5/9. 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.
Mon 11/233:20 pm
MLB
-
ONT
1 stop9h 54m
Delta
Thu 11/267:00 am
ONT
-
MLB
1 stop7h 57m
Delta
Deal found 5/9$519
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:39 pm
MLB
-
ONT
1 stop10h 09m
Delta
Sat 5/3010:00 pm
ONT
-
MLB
1 stop9h 25m
Delta
Deal found 5/11$521
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:40 am
MLB
-
ONT
1 stop7h 00m
Delta
Thu 7/211:50 am
ONT
-
MLB
1 stop9h 01m
Delta
Deal found 5/13$529
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 11/253:20 pm
MLB
-
ONT
1 stop9h 54m
Delta
Mon 11/3010:59 pm
ONT
-
MLB
1 stop8h 35m
Delta
Deal found 5/9$533
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:37 am
MLB
-
ONT
1 stop8h 03m
Delta
Tue 8/189:43 am
ONT
-
MLB
2 stops10h 31m
Delta
Deal found 5/10$534

Find flight deals from Melbourne to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MLB) to Ontario (ONT). 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 May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(Delta)

One-way from

$234
(American Airlines)

Popular in

February

Cheapest in

October

Average price

$287
Provider with most accurate pricing for Melbourne-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Melbourne-Ontario flights.
Search Deals
From Melbourne to Ontario
Search Deals
One-way flight from Melbourne to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Melbourne to Ontario 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 May 13, 2026.
Use the filters below to find and compare flights from Melbourne to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Fri 5/29

5:46 am-10:57 am

1 stop8h 11m

Ontario

Tue 6/2

10:00 pm-10:25 am

1 stop9h 25m

$487
Quickest round-trip

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sun 6/28

5:37 am-10:40 am

1 stop8h 03m

Ontario

Tue 8/18

12:32 pm-11:14 pm

1 stop7h 42m

$559

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sat 6/20

6:40 am-10:40 am

1 stop7h 00m

Ontario

Sun 6/28

11:50 am-11:51 pm

1 stop9h 01m

$569

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sat 6/6

6:02 am-1:28 pm

2 stops10h 26m

Ontario

Sat 6/13

7:00 am-11:59 pm

2 stops13h 59m

$597

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Mon 5/25

5:46 am-4:17 pm

2 stops13h 31m

Ontario

Fri 5/29

12:07 pm-11:46 pm

1 stop8h 39m

$642

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sat 6/13

6:40 am-10:40 am

1 stop7h 00m

Ontario

Mon 6/15

1:00 pm-10:28 am

2 stops18h 28m

$668

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sun 6/14

5:37 am-10:40 am

1 stop8h 03m

Ontario

Fri 6/19

10:00 pm-10:29 am

1 stop9h 29m

$679

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Fri 6/5

2:39 pm-9:48 pm

1 stop10h 09m

Ontario

Thu 6/11

6:00 am-11:51 pm

2 stops14h 51m

$708

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Wed 6/10

7:24 pm-8:50 am

2 stops16h 26m

Ontario

Sat 6/20

6:00 am-10:51 pm

2 stops13h 51m

$737

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Wed 6/10

7:24 pm-11:49 pm

2 stops31h 25m

Ontario

Fri 6/19

5:21 pm-5:35 pm

2 stops21h 14m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 22 resultsSorted by cheapest first
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3

Compare providers for flights from Melbourne to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Melbourne to Ontario in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Melbourne, Florida-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Melbourne, Florida-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Melbourne, Florida-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Melbourne, Florida-Ontario 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 Melbourne, Florida-Ontario 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 Melbourne to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Melbourne 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.

Related info for your journey

Find useful and relevant information for your journey from Melbourne to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Melbourne, Florida to Ontario?

    A quick flight from Melbourne, Florida to Ontario can take about 8h 11m. Delta provides one of the quickest options available for as low as $487. The distance between Melbourne, Florida and Ontario is about 2211 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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