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Ontario

$190+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — ONT
oct. 25 — nov. 11
sáb. 10/25
sáb. 11/1
1 adult, Economy
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Find cheap flights from Melbourne to Ontario with Cheapflights

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Cheap 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 septiembre 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$569
(Delta)

One-way from

$190
(Delta)

Popular in

December

Cheapest in

August

Average price

$225
Provider with most accurate pricing for Melbourne-Ontario flight deals.
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Provider most trusted by Cheapflights users for Melbourne-Ontario flights.
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From Melbourne to Ontario
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One-way flight from Melbourne to Ontario
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Highest demand for flights based on searches. 14% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 25, 2025.

This Delta deal was found by Cheapflights users on 9/25. 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.
mar. 9/305:50 amMLB - ONT
1 stop7h 52mDelta
mar. 10/77:05 amONT - MLB
1 stop8h 00mDelta
Deal found 9/25$437
This Delta deal was found by Cheapflights users on 9/25. 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.
mié. 11/266:48 pmMLB - ONT
1 stop7h 16mDelta
lun. 12/1511:45 amONT - MLB
1 stop8h 03mDelta
Deal found 9/25$443
This Delta deal was found by Cheapflights users on 9/25. 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.
jue. 11/206:48 pmMLB - ONT
1 stop7h 16mDelta
lun. 11/2412:16 pmONT - MLB
1 stop7h 32mDelta
Deal found 9/25$463
This Delta deal was found by Cheapflights users on 9/25. 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.
dom. 9/285:50 amMLB - ONT
1 stop7h 52mDelta
mié. 10/810:00 pmONT - MLB
1 stop9h 26mDelta
Deal found 9/25$468
This American Airlines deal was found by Cheapflights users on 9/24. 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.
mar. 9/3012:56 pmMLB - ONT
2 stops12h 37mAmerican Airlines
vie. 10/38:15 amONT - MLB
2 stops11h 47mAmerican Airlines
Deal found 9/24$478
This Delta deal was found by Cheapflights users on 9/25. 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.
dom. 9/285:50 amMLB - ONT
1 stop7h 52mDelta
dom. 10/510:00 pmONT - MLB
1 stop9h 26mDelta
Deal found 9/25$499
This Delta deal was found by Cheapflights users on 9/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/305:50 amMLB - ONT
1 stop7h 52mDelta
vie. 10/37:05 amONT - MLB
1 stop7h 42mDelta
Deal found 9/24$548
This Delta deal was found by Cheapflights users on 9/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/285:50 amMLB - ONT
1 stop7h 52mDelta
jue. 10/97:05 amONT - MLB
1 stop8h 00mDelta
Deal found 9/24$558
This Delta deal was found by Cheapflights users on 9/25. 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.
mié. 11/266:48 pmMLB - ONT
1 stop7h 16mDelta
dom. 12/147:05 amONT - MLB
1 stop8h 01mDelta
Deal found 9/25$569
This American Airlines deal was found by Cheapflights users on 9/25. 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.
mar. 9/307:27 amMLB - ONT
2 stops11h 38mAmerican Airlines
lun. 10/611:59 pmONT - MLB
2 stops11h 16mAmerican Airlines
Deal found 9/25$578
This American Airlines deal was found by Cheapflights users on 9/25. 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.
mar. 9/307:27 amMLB - ONT
2 stops11h 38mAmerican Airlines
mar. 10/78:15 amONT - MLB
2 stops11h 43mAmerican Airlines
Deal found 9/25$582

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 septiembre 25, 2025.
Use the filters below to find and compare flights from Melbourne to Ontario that are best for you.

Fly from

Melbourne

Fly to

Ontario

Route

Depart

Return

Price

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

mié. 11/26

6:48 pm-11:04 pm

1 stop7h 16m

Ontario

lun. 12/15

11:45 am-10:48 pm

1 stop8h 03m

$443

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

jue. 11/20

6:48 pm-11:04 pm

1 stop7h 16m

Ontario

lun. 11/24

12:16 pm-10:48 pm

1 stop7h 32m

$463

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

mié. 11/26

6:48 pm-11:04 pm

1 stop7h 16m

Ontario

dom. 12/14

7:05 am-6:06 pm

1 stop8h 01m

$569

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

mié. 12/3

6:00 am-10:40 am

1 stop7h 40m

Ontario

lun. 12/22

11:45 am-10:48 pm

1 stop8h 03m

$687

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

lun. 12/1

6:48 pm-11:04 pm

1 stop7h 16m

Ontario

dom. 12/14

7:05 am-6:06 pm

1 stop8h 01m

$753

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

mar. 12/2

6:51 pm-11:03 pm

1 stop7h 12m

Ontario

sáb. 12/20

7:05 am-6:02 pm

1 stop7h 57m

$1,024

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

vie. 11/7

6:00 am-10:26 am

1 stop7h 26m

Ontario

mar. 11/11

12:16 pm-10:48 pm

1 stop7h 32m

$1,289

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

jue. 11/27

6:00 am-10:52 am

1 stop7h 52m

Ontario

dom. 12/14

11:45 am-10:48 pm

1 stop8h 03m

$1,502

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

mar. 12/2

6:51 pm-11:03 pm

1 stop7h 12m

Ontario

dom. 12/21

11:45 am-10:48 pm

1 stop8h 03m

$1,588

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

sáb. 10/25

2:33 pm-7:19 pm

1 stop7h 46m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 18 results
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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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, August is the cheapest month in which you can book a flight from Melbourne, Florida to Ontario (average of $246). Flying from Melbourne, Florida to Ontario in March is currently the most expensive (average of $328). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated septiembre 25, 2025.
Get a feel of what it's like to fly with Delta from Melbourne to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 7h 16m. Delta provides one of the quickest options available for as low as $443. The distance between Melbourne, Florida and Ontario is about 2211 mi.

  • What is the cheapest airline to fly from Melbourne, Florida to Ontario round-trip?

    Flying on Delta is currently your cheapest option to Ontario, with prices starting at $368.

  • 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, August is the cheapest month in which you can book a flight from Melbourne, Florida to Ontario (average of $246). Flying from Melbourne, Florida to Ontario in March is currently the most expensive (average of $328). 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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Top airline flying from Melbourne to Ontario

Discover the top airline that operate flights from Melbourne to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$368Average$433FlexibilityNo cancel feeOn-timeN/A

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