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Cheap flights from Ontario to Orlando from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Orlando departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Orlando

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 6:02 pm
ONT
-
MLB
8h 02m
1 stop
Delta Logo
5:55 am - 11:04 am
MLB
-
ONT
8h 09m
1 stop
$419Delta
Wed, Sep 2 - Sat, Sep 12
Delta Logo
7:00 am - 6:02 pm
ONT
-
MLB
8h 02m
1 stop
Delta Logo
3:20 pm - 9:56 pm
MLB
-
ONT
9h 36m
1 stop
$459Delta
Sat, Sep 5 - Thu, Sep 17
Delta Logo
7:00 am - 6:02 pm
ONT
-
MLB
8h 02m
1 stop
Delta Logo
3:20 pm - 9:56 pm
MLB
-
ONT
9h 36m
1 stop
$483Delta
Sat, Sep 5 - Fri, Sep 18
Delta Logo
10:59 pm - 10:34 am
ONT
-
MLB
8h 35m
1 stop
Delta Logo
3:20 pm - 9:56 pm
MLB
-
ONT
9h 36m
1 stop
$499Delta
Fri, Sep 4 - Thu, Sep 17
Delta Logo
12:49 pm - 11:50 pm
ONT
-
MLB
8h 01m
1 stop
Delta Logo
5:46 am - 10:57 am
MLB
-
ONT
8h 11m
1 stop
$521Delta
Tue, May 5 - Sat, May 9
Delta Logo
12:49 pm - 11:50 pm
ONT
-
MLB
8h 01m
1 stop
Delta Logo
5:46 am - 12:19 pm
MLB
-
ONT
9h 33m
2 stops
$526Delta
Tue, May 5 - Sat, May 9
Delta Logo
7:00 am - 11:50 pm
ONT
-
MLB
13h 50m
2 stops
Delta Logo
5:46 am - 12:19 pm
MLB
-
ONT
9h 33m
2 stops
$531Delta
Tue, May 5 - Sat, May 9
Delta Logo
10:00 pm - 10:25 am
ONT
-
MLB
9h 25m
1 stop
Delta Logo
2:39 pm - 10:45 pm
MLB
-
ONT
11h 06m
2 stops
$534Delta
Sat, May 23 - Sat, May 30
Delta Logo
5:55 pm - 10:25 am
ONT
-
MLB
13h 30m
2 stops
Delta Logo
2:39 pm - 10:45 pm
MLB
-
ONT
11h 06m
2 stops
$540Delta
Sat, May 23 - Sat, May 30
Delta Logo
12:07 pm - 11:46 pm
ONT
-
MLB
8h 39m
1 stop
Delta Logo
6:40 am - 10:40 am
MLB
-
ONT
7h 00m
1 stop
$553Delta
Sat, May 16 - Sat, Jun 13

American Airlines flights from Ontario to Melbourne, Florida

Our best American Airlines deals on Ontario to Melbourne, Florida flight tickets
American Airlines
Jun 5
ONT10:00 pmOntario
10h 11m
1 stop
MLB11:11 amMelbourne
Jun 13
MLB6:02 amMelbourne
10h 26m
2 stops
ONT1:28 pmOntario
$571
American Airlines
Jul 17
ONT10:10 pmOntario
10h 00m
1 stop
MLB11:10 amMelbourne
Jul 25
MLB5:41 pmMelbourne
7h 53m
1 stop
ONT10:34 pmOntario
$595
American Airlines
Jun 5
ONT10:00 pmOntario
10h 11m
1 stop
MLB11:11 amMelbourne
Jun 13
MLB11:41 amMelbourne
13h 59m
2 stops
ONT10:40 pmOntario
$596

Delta flights from Ontario to Melbourne, Florida

Our best Delta deals on Ontario to Melbourne, Florida flight tickets
Delta
Sep 2
ONT7:00 amOntario
8h 02m
1 stop
MLB6:02 pmMelbourne
Sep 15
MLB3:20 pmMelbourne
9h 36m
1 stop
ONT9:56 pmOntario
$419
Delta
Sep 5
ONT7:00 amOntario
8h 02m
1 stop
MLB6:02 pmMelbourne
Sep 17
MLB3:20 pmMelbourne
9h 36m
1 stop
ONT9:56 pmOntario
$459
Delta
Sep 5
ONT7:00 amOntario
8h 02m
1 stop
MLB6:02 pmMelbourne
Sep 18
MLB3:20 pmMelbourne
9h 36m
1 stop
ONT9:56 pmOntario
$483

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Melbourne, Florida 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, momondo users made 832,500 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Ontario to Melbourne, Florida that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 9/2

7:00 am-6:02 pm

1 stop8h 02m

Melbourne

Sat 9/12

5:55 am-11:04 am

1 stop8h 09m

$419

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Sat 9/5

7:00 am-6:02 pm

1 stop8h 02m

Melbourne

Thu 9/17

3:20 pm-9:56 pm

1 stop9h 36m

$459

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Sat 9/5

7:00 am-6:02 pm

1 stop8h 02m

Melbourne

Fri 9/18

3:20 pm-9:56 pm

1 stop9h 36m

$483

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Fri 9/4

10:59 pm-10:34 am

1 stop8h 35m

Melbourne

Thu 9/17

3:20 pm-9:56 pm

1 stop9h 36m

$499

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 5/5

12:49 pm-11:50 pm

1 stop8h 01m

Melbourne

Sat 5/9

5:46 am-10:57 am

1 stop8h 11m

$521

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 5/5

12:49 pm-11:50 pm

1 stop8h 01m

Melbourne

Sat 5/9

5:46 am-12:19 pm

2 stops9h 33m

$526

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 5/5

7:00 am-11:50 pm

2 stops13h 50m

Melbourne

Sat 5/9

5:46 am-12:19 pm

2 stops9h 33m

$531

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Sat 5/23

10:00 pm-10:25 am

1 stop9h 25m

Melbourne

Sat 5/30

2:39 pm-10:45 pm

2 stops11h 06m

$534

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Sat 5/23

5:55 pm-10:25 am

2 stops13h 30m

Melbourne

Sat 5/30

2:39 pm-10:45 pm

2 stops11h 06m

$540
Quickest round-trip

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Sat 5/16

12:07 pm-11:46 pm

1 stop8h 39m

Melbourne

Sat 6/13

6:40 am-10:40 am

1 stop7h 00m

$553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Orlando from

How to get the cheapest flight ticket from Ontario to Melbourne, Florida

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Melbourne?

Delta is the most popular carrier operating from Ontario to Melbourne

What airlines fly to Melbourne, Florida?

Delta, Frontier and United Airlines are the top three most popular airlines that fly to Melbourne, Florida from Ontario according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Melbourne, Florida. Keep in mind that there are 8 different airlines that fly to Melbourne, Florida on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Melbourne, Florida

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Melbourne, Florida according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Melbourne, Florida (ONT to MLB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Melbourne, Florida

Fastest flight time

7h 53m

Direct flights

None
The fastest flight from Ontario to Melbourne, Florida takes 7h 53m
There are no direct flights from Ontario to Melbourne, Florida. There are no popular flight routes from Ontario to Melbourne, Florida.
Search flight deals

Frequently asked questions about flying from Ontario to Melbourne, Florida

  • How far is Ontario to Melbourne by plane?

    A flight from Ontario to Melbourne will travel around 2216.8 mi. A reasonable flight in good conditions will take 7h 53m.

  • When did momondo last update prices for flights from Ontario Airport to Melbourne Airport?

    Prices for flights from Ontario Airport to Melbourne Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Melbourne Airport?

  • How old do you have to be to fly from Ontario Airport to Melbourne Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Melbourne Airport.

  • What documentation or ID do you need to fly to Melbourne Airport?

    The travel and health documents required for your trip to Melbourne Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Melbourne Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Melbourne, Florida?

Best airlines flying from Ontario to Melbourne, Florida

Compare and see reviews for airlines that fly from Ontario to Melbourne, Florida with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $338Free CancellationRating
7.9
8,450 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Melbourne?

Finding the right flight to Melbourne from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Melbourne quick and easy, saving you time and money.

Can I find flights from Ontario to Melbourne with flexible booking policies on momondo?

All flight searches from Ontario to Melbourne on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Melbourne?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Melbourne.

I’m not ready to book a flight from Ontario to Melbourne right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Melbourne from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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