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Ontario

$250+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — ONT
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Find cheap flights from Melbourne to Ontario with Cheapflights

1. Tell us where you want to go

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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 March 25, 2026.

This Delta deal was found by Cheapflights users on 3/21. 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 8/1111:20 am
MLB
-
ONT
1 stop9h 41m
Delta
Tue 9/112:00 pm
ONT
-
MLB
1 stop7h 47m
Delta
Deal found 3/21$419
This Delta deal was found by Cheapflights users on 3/20. 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 7/43:20 pm
MLB
-
ONT
1 stop9h 49m
Delta
Sat 7/1810:59 pm
ONT
-
MLB
1 stop8h 35m
Delta
Deal found 3/20$449
This Delta deal was found by Cheapflights users on 3/20. 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 7/43:20 pm
MLB
-
ONT
1 stop9h 49m
Delta
Tue 7/1410:59 pm
ONT
-
MLB
1 stop8h 35m
Delta
Deal found 3/20$483
This Delta deal was found by Cheapflights users on 3/20. 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 7/43:20 pm
MLB
-
ONT
1 stop9h 49m
Delta
Wed 7/157:00 am
ONT
-
MLB
1 stop8h 00m
Delta
Deal found 3/20$529
This American Airlines deal was found by Cheapflights users on 3/24. 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 8/111:48 pm
MLB
-
ONT
2 stops10h 51m
American Airlines
Tue 9/111:59 pm
ONT
-
MLB
2 stops14h 21m
American Airlines
Deal found 3/24$537
This Delta deal was found by Cheapflights users on 3/20. 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 7/43:20 pm
MLB
-
ONT
1 stop9h 49m
Delta
Mon 7/1310:59 pm
ONT
-
MLB
1 stop8h 35m
Delta
Deal found 3/20$539
This Delta deal was found by Cheapflights users on 3/20. 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 7/73:20 pm
MLB
-
ONT
1 stop9h 49m
Delta
Sat 7/1810:59 pm
ONT
-
MLB
1 stop8h 35m
Delta
Deal found 3/20$559
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/511:54 am
MLB
-
ONT
2 stops13h 42m
American Airlines
Wed 5/1312:19 pm
ONT
-
MLB
2 stops20h 04m
American Airlines
Deal found 3/24$560
This Delta deal was found by Cheapflights users on 3/20. 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 7/103:20 pm
MLB
-
ONT
1 stop9h 49m
Delta
Sat 7/1810:59 pm
ONT
-
MLB
1 stop8h 35m
Delta
Deal found 3/20$569

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(Delta)

One-way from

$250
(Delta)

Popular in

February

Cheapest in

August

Average price

$323
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. 16% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 25, 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

Tue 8/11

11:20 am-6:01 pm

1 stop9h 41m

Ontario

Tue 9/1

12:00 pm-10:47 pm

1 stop7h 47m

$419

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sat 8/1

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Wed 8/5

12:00 pm-10:46 pm

1 stop7h 46m

$449

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 8/11

1:48 pm-9:39 pm

2 stops10h 51m

Ontario

Tue 9/1

7:20 am-10:54 pm

2 stops12h 34m

$537

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sat 7/4

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Mon 7/13

10:59 pm-10:34 am

1 stop8h 35m

$539

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sat 7/25

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Wed 7/29

12:00 pm-10:46 pm

1 stop7h 46m

$593

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Fri 4/17

11:54 am-11:46 pm

2 stops14h 52m

Ontario

Mon 4/20

11:59 pm-5:02 pm

2 stops14h 03m

$598
Quickest round-trip

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Fri 4/17

12:28 pm-6:33 pm

1 stop9h 05m

Ontario

Mon 4/20

12:49 pm-11:50 pm

1 stop8h 01m

$599

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 7/7

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Fri 7/17

10:59 pm-10:34 am

1 stop8h 35m

$649

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 7/7

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Sat 7/11

10:59 pm-10:34 am

1 stop8h 35m

$649
Cheapest one-way

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sun 5/3

6:00 am-11:36 am

1 stop8h 36m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 March.
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.

Cheapflights Insights

Everything you need to know about your flight from Melbourne to Ontario

What is the cheapest month to book a flight from Melbourne, Florida to Ontario?

Currently, October is the cheapest month in which you can book a flight from Melbourne, Florida to Ontario (average of $70). Flying from Melbourne, Florida to Ontario in February is currently the most expensive (average of $160). 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.

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 9h 41m. Delta provides one of the quickest options available for as low as $419. The distance between Melbourne, Florida and Ontario is about 2211 mi.

  • 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.

  • What is the cheapest month to book a flight from Melbourne, Florida to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Melbourne, Florida to Ontario (average of $70). Flying from Melbourne, Florida to Ontario in February is currently the most expensive (average of $160). 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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