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Ontario

$193+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — ONT
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(Delta)

One-way from

$193
(Delta)

Popular in

December

Cheapest in

October

Average price

$284
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. 10% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 12, 2025.

This Delta deal was found by Cheapflights users on 11/11. 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.
Thu 12/46:47 pmMLB - ONT
1 stop7h 17mDelta
Sat 12/612:12 pmONT - MLB
1 stop7h 01mDelta
Deal found 11/11$417
This Delta deal was found by Cheapflights users on 11/11. 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.
Thu 12/46:47 pmMLB - ONT
1 stop7h 17mDelta
Mon 12/84:49 pmONT - MLB
2 stops14h 47mDelta
Deal found 11/11$422
This Delta deal was found by Cheapflights users on 11/11. 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.
Thu 12/46:47 pmMLB - ONT
1 stop7h 17mDelta
Sun 12/712:12 pmONT - MLB
1 stop7h 37mDelta
Deal found 11/11$428
This Delta deal was found by Cheapflights users on 11/11. 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.
Thu 12/46:47 pmMLB - ONT
1 stop7h 17mDelta
Fri 12/54:49 pmONT - MLB
2 stops14h 47mDelta
Deal found 11/11$433
This Delta deal was found by Cheapflights users on 11/11. 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.
Fri 12/56:47 pmMLB - ONT
1 stop7h 17mDelta
Sun 12/710:25 pmONT - MLB
1 stop9h 11mDelta
Deal found 11/11$439
This Delta deal was found by Cheapflights users on 11/10. 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.
Wed 11/196:48 pmMLB - ONT
1 stop7h 16mDelta
Tue 12/912:12 pmONT - MLB
1 stop7h 37mDelta
Deal found 11/10$449
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:47 pmMLB - ONT
1 stop10h 11mAmerican Airlines
Wed 12/3110:40 pmONT - MLB
1 stop9h 50mAmerican Airlines
Deal found 11/11$459
This Delta deal was found by Cheapflights users on 11/11. 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 12/66:00 amMLB - ONT
1 stop8h 02mDelta
Sat 12/64:49 pmONT - MLB
2 stops14h 47mDelta
Deal found 11/11$483
This Delta deal was found by Cheapflights users on 11/11. 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.
Fri 12/56:47 pmMLB - ONT
1 stop7h 17mDelta
Sat 12/64:49 pmONT - MLB
2 stops14h 47mDelta
Deal found 11/11$484
This Delta deal was found by Cheapflights users on 11/12. 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.
Wed 12/36:47 pmMLB - ONT
1 stop7h 17mDelta
Thu 12/412:12 pmONT - MLB
1 stop7h 37mDelta
Deal found 11/12$508
This Delta deal was found by Cheapflights users on 11/12. 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.
Tue 12/26:47 pmMLB - ONT
1 stop7h 17mDelta
Wed 12/310:25 pmONT - MLB
1 stop9h 11mDelta
Deal found 11/12$517

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 November 12, 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

Tue 1/27

3:13 pm-9:07 pm

1 stop8h 54m

Ontario

Sat 2/21

10:20 pm-10:41 am

1 stop9h 21m

$349

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Wed 1/28

3:13 pm-9:07 pm

1 stop8h 54m

Ontario

Sat 2/21

10:20 pm-10:41 am

1 stop9h 21m

$349

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Fri 1/30

3:13 pm-9:07 pm

1 stop8h 54m

Ontario

Sat 2/21

10:20 pm-10:41 am

1 stop9h 21m

$404

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sun 2/1

6:00 am-11:54 am

1 stop8h 54m

Ontario

Sat 2/21

10:20 pm-10:41 am

1 stop9h 21m

$404

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Mon 2/2

3:13 pm-9:07 pm

1 stop8h 54m

Ontario

Sat 2/21

10:20 pm-10:41 am

1 stop9h 21m

$404

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sat 1/31

6:00 am-11:54 am

1 stop8h 54m

Ontario

Sun 2/22

10:20 pm-10:41 am

1 stop9h 21m

$404

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Sat 3/21

3:20 pm-9:14 pm

1 stop8h 54m

Ontario

Tue 3/24

10:30 pm-10:35 am

1 stop9h 05m

$404

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Wed 1/28

3:13 pm-9:07 pm

1 stop8h 54m

Ontario

Sun 2/22

10:20 pm-10:41 am

1 stop9h 21m

$404

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Wed 3/18

3:20 pm-9:14 pm

1 stop8h 54m

Ontario

Tue 3/24

10:30 pm-10:35 am

1 stop9h 05m

$404

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 1/27

6:00 am-11:54 am

1 stop8h 54m

Ontario

Sun 2/22

10:20 pm-10:41 am

1 stop9h 21m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 21 results
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Melbourne, Florida-Ontario flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December is currently the most expensive (average of $147). 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 November 12, 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
7.9
Good
8,009 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

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
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

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 8h 54m. Delta provides one of the quickest options available for as low as $349. 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 $367.

  • 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 December is currently the most expensive (average of $147). 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$367Average$393FlexibilityNo cancel feeOn-timeN/A

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