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Cheap flights from Ontario to Orlando from $173

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 11/13. 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
1:00 pm - 10:44 pmONT-MLB
6h 44m1 stop
Delta Logo
5:55 am - 11:38 amMLB-ONT
8h 43m1 stop
$394Delta
Find Deal
Mon, Jan 5 - Sat, Jan 10
Delta Logo
10:00 pm - 10:26 amONT-MLB
9h 26m1 stop
Delta Logo
6:00 am - 10:26 amMLB-ONT
7h 26m1 stop
$441Delta
Find Deal
Tue, Nov 4 - Sat, Nov 8
American Airlines Logo
6:20 am - 11:45 pmONT-MLB
14h 25m2 stops
American Airlines Logo
1:53 pm - 9:11 pmMLB-ONT
10h 18m1 stop
$446American Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
American Airlines Logo
9:59 am - 11:45 pmONT-MLB
10h 46m2 stops
American Airlines Logo
11:56 am - 6:20 pmMLB-ONT
9h 24m2 stops
$451American Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
Delta Logo
11:36 am - 10:53 pmONT-MLB
8h 17m1 stop
Delta Logo
6:48 pm - 11:04 pmMLB-ONT
7h 16m1 stop
$496Delta
Find Deal
Wed, Nov 5 - Sun, Nov 9
Delta Logo
10:25 pm - 10:35 amONT-MLB
9h 10m1 stop
Delta Logo
6:47 pm - 11:04 pmMLB-ONT
7h 17m1 stop
$502Delta
Find Deal
Mon, Nov 24 - Thu, Dec 4
Delta Logo
11:15 am - 10:54 pmONT-MLB
8h 39m1 stop
Delta Logo
3:20 pm - 9:14 pmMLB-ONT
8h 54m1 stop
$547Delta
Find Deal
Wed, Dec 24 - Mon, Jan 5
Delta Logo
10:25 pm - 10:35 amONT-MLB
9h 10m1 stop
Delta Logo
6:47 pm - 11:04 pmMLB-ONT
7h 17m1 stop
$552Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
American Airlines Logo
9:59 am - 12:19 amONT-MLB
11h 20m2 stops
American Airlines Logo
1:54 pm - 10:19 pmMLB-ONT
11h 25m2 stops
$557American Airlines
Find Deal
Tue, Nov 25 - Thu, Dec 4
American Airlines Logo
9:59 am - 11:45 pmONT-MLB
10h 46m2 stops
American Airlines Logo
1:54 pm - 9:07 pmMLB-ONT
10h 13m1 stop
$574American Airlines
Find Deal
Mon, Nov 24 - Thu, Dec 4

Delta flights from Ontario to Melbourne, Florida

Our best Delta deals on Ontario to Melbourne, Florida flight tickets
Delta
Jan 5
ONT1:00 pmOntario
6h 44m
1 stop
MLB10:44 pmMelbourne
Jan 10
MLB5:55 amMelbourne
8h 43m
1 stop
ONT11:38 amOntario
$394
Find similar
Delta
Nov 4
ONT10:00 pmOntario
9h 26m
1 stop
MLB10:26 amMelbourne
Nov 8
MLB6:00 amMelbourne
7h 26m
1 stop
ONT10:26 amOntario
$441
Find similar
Delta
Nov 5
ONT11:36 amOntario
8h 17m
1 stop
MLB10:53 pmMelbourne
Nov 9
MLB6:48 pmMelbourne
7h 16m
1 stop
ONT11:04 pmOntario
$496
Find similar

American Airlines flights from Ontario to Melbourne, Florida

Our best American Airlines deals on Ontario to Melbourne, Florida flight tickets
American Airlines
Nov 4
ONT6:20 amOntario
14h 25m
2 stops
MLB11:45 pmMelbourne
Nov 8
MLB1:53 pmMelbourne
10h 18m
1 stop
ONT9:11 pmOntario
$446
Find similar
American Airlines
Nov 4
ONT9:59 amOntario
10h 46m
2 stops
MLB11:45 pmMelbourne
Nov 8
MLB11:56 amMelbourne
9h 24m
2 stops
ONT6:20 pmOntario
$451
Find similar
American Airlines
Nov 25
ONT9:59 amOntario
11h 20m
2 stops
MLB12:19 amMelbourne
Dec 4
MLB1:54 pmMelbourne
11h 25m
2 stops
ONT10:19 pmOntario
$557
Find similar

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 October 21, 2025.
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

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Mon 1/5

1:00 pm-10:44 pm

1 stop6h 44m

Melbourne

Sat 1/10

5:55 am-11:38 am

1 stop8h 43m

$394

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 11/4

10:00 pm-10:26 am

1 stop9h 26m

Melbourne

Sat 11/8

6:00 am-10:26 am

1 stop7h 26m

$441

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 11/4

6:20 am-11:45 pm

2 stops14h 25m

Melbourne

Sat 11/8

1:53 pm-9:11 pm

1 stop10h 18m

$446

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 11/4

9:59 am-11:45 pm

2 stops10h 46m

Melbourne

Sat 11/8

11:56 am-6:20 pm

2 stops9h 24m

$451

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 11/5

11:36 am-10:53 pm

1 stop8h 17m

Melbourne

Sun 11/9

6:48 pm-11:04 pm

1 stop7h 16m

$496

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Mon 11/24

10:25 pm-10:35 am

1 stop9h 10m

Melbourne

Thu 12/4

6:47 pm-11:04 pm

1 stop7h 17m

$502

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 12/24

11:15 am-10:54 pm

1 stop8h 39m

Melbourne

Mon 1/5

3:20 pm-9:14 pm

1 stop8h 54m

$547

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Mon 11/24

10:25 pm-10:35 am

1 stop9h 10m

Melbourne

Wed 12/3

6:47 pm-11:04 pm

1 stop7h 17m

$552

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Tue 11/25

9:59 am-12:19 am

2 stops11h 20m

Melbourne

Thu 12/4

1:54 pm-10:19 pm

2 stops11h 25m

$557

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Mon 11/24

9:59 am-11:45 pm

2 stops10h 46m

Melbourne

Thu 12/4

1:54 pm-9:07 pm

1 stop10h 13m

$574

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to Melbourne, Florida?

The cheapest day to depart on your flight to Melbourne, Florida is on a Monday when prices can be found for as low as $371. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $531.

What is the cheapest time of day to depart on your flight to Melbourne, Florida?

According to our data, the cheapest time of day to fly to Melbourne, Florida is in the evening. momondo users have found flights departing from Ontario to Melbourne, Florida in the evening for as low as $390. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $439.

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

Direct flights

None
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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  • 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 6h 44m.

  • 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 $278Free CancellationRating
7.9
7,978 reviews
Search Delta flights
American AirlinesPriceFrom $391Free CancellationRating
7.2
11,023 reviews
Search American Airlines 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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