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Cheap flights from Ontario to Orlando from $281

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 7/28. 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
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
$429Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
10:00 pm - 10:25 am
ONT
-
MLB
9h 25m
1 stop
Delta Logo
6:40 am - 10:40 am
MLB
-
ONT
7h 00m
1 stop
$435Delta
Wed, Jun 3 - Sat, Jun 20
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
$448Delta
Mon, Sep 14 - Tue, Sep 22
Delta Logo
10:00 pm - 10:25 am
ONT
-
MLB
9h 25m
1 stop
Delta Logo
5:46 am - 10:57 am
MLB
-
ONT
8h 11m
1 stop
$449Delta
Fri, May 29 - Tue, Jun 2
American Airlines Logo
1:10 pm - 11:10 am
ONT
-
MLB
19h 00m
2 stops
American Airlines Logo
5:41 pm - 10:34 pm
MLB
-
ONT
7h 53m
1 stop
$467American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
10:10 pm - 11:10 am
ONT
-
MLB
10h 00m
1 stop
American Airlines Logo
5:41 pm - 10:34 pm
MLB
-
ONT
7h 53m
1 stop
$470American Airlines
Tue, Jul 21 - Wed, Jul 29
American Airlines Logo
11:59 pm - 4:27 pm
ONT
-
MLB
13h 28m
2 stops
American Airlines Logo
1:46 pm - 7:55 pm
MLB
-
ONT
9h 09m
1 stop
$475American Airlines
Tue, Sep 15 - Tue, Sep 22
Delta Logo
4:57 pm - 10:25 am
ONT
-
MLB
14h 28m
2 stops
Delta Logo
6:40 am - 10:40 am
MLB
-
ONT
7h 00m
1 stop
$480Delta
Wed, Jun 3 - Sat, Jun 20
Delta Logo
5:05 pm - 10:34 am
ONT
-
MLB
14h 29m
2 stops
Delta Logo
3:20 pm - 9:56 pm
MLB
-
ONT
9h 36m
1 stop
$498Delta
Mon, Sep 14 - Tue, Sep 22
American Airlines Logo
11:03 pm - 11:02 am
ONT
-
MLB
8h 59m
1 stop
American Airlines Logo
1:46 pm - 7:55 pm
MLB
-
ONT
9h 09m
1 stop
$503American Airlines
Tue, Sep 15 - Tue, Sep 22

Delta flights from Ontario to Melbourne, Florida

Our best Delta deals on Ontario to Melbourne, Florida flight tickets
Delta
Sep 15
ONT10:59 pmOntario
8h 35m
1 stop
MLB10:34 amMelbourne
Sep 22
MLB3:20 pmMelbourne
9h 36m
1 stop
ONT9:56 pmOntario
$429
Delta
Jun 3
ONT10:00 pmOntario
9h 25m
1 stop
MLB10:25 amMelbourne
Jun 20
MLB6:40 amMelbourne
7h 00m
1 stop
ONT10:40 amOntario
$435
Delta
Sep 14
ONT10:59 pmOntario
8h 35m
1 stop
MLB10:34 amMelbourne
Sep 22
MLB3:20 pmMelbourne
9h 36m
1 stop
ONT9:56 pmOntario
$448

American Airlines flights from Ontario to Melbourne, Florida

Our best American Airlines deals on Ontario to Melbourne, Florida flight tickets
American Airlines
Jul 21
ONT1:10 pmOntario
19h 00m
2 stops
MLB11:10 amMelbourne
Jul 28
MLB5:41 pmMelbourne
7h 53m
1 stop
ONT10:34 pmOntario
$467
American Airlines
Jul 21
ONT10:10 pmOntario
10h 00m
1 stop
MLB11:10 amMelbourne
Jul 29
MLB5:41 pmMelbourne
7h 53m
1 stop
ONT10:34 pmOntario
$470
American Airlines
Sep 15
ONT11:59 pmOntario
13h 28m
2 stops
MLB4:27 pmMelbourne
Sep 22
MLB1:46 pmMelbourne
9h 09m
1 stop
ONT7:55 pmOntario
$475

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 May 11, 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

Tue 9/15

10:59 pm-10:34 am

1 stop8h 35m

Melbourne

Tue 9/22

3:20 pm-9:56 pm

1 stop9h 36m

$429
Quickest round-trip

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 6/3

10:00 pm-10:25 am

1 stop9h 25m

Melbourne

Sat 6/20

6:40 am-10:40 am

1 stop7h 00m

$435

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Mon 9/14

10:59 pm-10:34 am

1 stop8h 35m

Melbourne

Tue 9/22

3:20 pm-9:56 pm

1 stop9h 36m

$448

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Fri 5/29

10:00 pm-10:25 am

1 stop9h 25m

Melbourne

Tue 6/2

5:46 am-10:57 am

1 stop8h 11m

$449

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 7/21

1:10 pm-11:10 am

2 stops19h 00m

Melbourne

Tue 7/28

5:41 pm-10:34 pm

1 stop7h 53m

$467

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 7/21

10:10 pm-11:10 am

1 stop10h 00m

Melbourne

Wed 7/29

5:41 pm-10:34 pm

1 stop7h 53m

$470

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 9/15

11:59 pm-4:27 pm

2 stops13h 28m

Melbourne

Tue 9/22

1:46 pm-7:55 pm

1 stop9h 09m

$475

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 6/3

4:57 pm-10:25 am

2 stops14h 28m

Melbourne

Sat 6/20

6:40 am-10:40 am

1 stop7h 00m

$480

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Mon 9/14

5:05 pm-10:34 am

2 stops14h 29m

Melbourne

Tue 9/22

3:20 pm-9:56 pm

1 stop9h 36m

$498

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 9/15

11:03 pm-11:02 am

1 stop8h 59m

Melbourne

Tue 9/22

1:46 pm-7:55 pm

1 stop9h 09m

$503

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 typical price of a round-trip flight between Ontario and Melbourne, Florida?

What is the cheapest month to fly to Melbourne, Florida?

In general, April is the cheapest month to fly from Ontario to Melbourne, Florida. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of April, then book flights to Melbourne, Florida from Ontario during March instead. Flights to Melbourne, Florida in March, while not as cheap as those in April, still average around $0.

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 18m

Direct flights

None
The fastest flight from Ontario to Melbourne, Florida takes 7h 18m
There are no direct flights from Ontario to Melbourne, Florida. There are no popular flight routes from Ontario to Melbourne, Florida.
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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 18m.

  • 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
8,451 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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