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Cheap flights from Ontario to Orlando from $234

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 4/25. 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
12:49 pm - 11:50 pm
ONT
-
MLB
8h 01m
1 stop
Delta Logo
3:14 pm - 9:00 pm
MLB
-
ONT
8h 46m
1 stop
$405Delta
Tue, Apr 28 - Sat, May 2
Delta Logo
12:00 pm - 10:47 pm
ONT
-
MLB
7h 47m
1 stop
Delta Logo
3:20 pm - 9:56 pm
MLB
-
ONT
9h 36m
1 stop
$419Delta
Wed, Sep 9 - Wed, Sep 16
Delta Logo
5:05 pm - 10:34 am
ONT
-
MLB
14h 29m
2 stops
Delta Logo
11:20 am - 6:01 pm
MLB
-
ONT
9h 41m
1 stop
$424Delta
Wed, Sep 9 - Wed, Sep 16
Delta Logo
12:00 pm - 10:47 pm
ONT
-
MLB
7h 47m
1 stop
Delta Logo
11:20 am - 6:01 pm
MLB
-
ONT
9h 41m
1 stop
$449Delta
Sat, Aug 15 - Wed, Aug 19
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
$459Delta
Fri, Aug 14 - Wed, Aug 19
Delta Logo
5:05 pm - 10:34 am
ONT
-
MLB
14h 29m
2 stops
Delta Logo
3:20 pm - 11:44 pm
MLB
-
ONT
11h 24m
2 stops
$460Delta
Wed, Sep 9 - Wed, Sep 16
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
$464Delta
Wed, Sep 9 - Thu, Sep 17
Delta Logo
12:00 pm - 10:47 pm
ONT
-
MLB
7h 47m
1 stop
Delta Logo
5:55 am - 11:04 am
MLB
-
ONT
8h 09m
1 stop
$483Delta
Thu, Aug 20 - Sat, Aug 22
Delta Logo
10:15 pm - 10:37 am
ONT
-
MLB
9h 22m
1 stop
Delta Logo
5:46 am - 10:57 am
MLB
-
ONT
8h 11m
1 stop
$489Delta
Fri, May 1 - Tue, May 12
American Airlines Logo
10:26 pm - 11:23 am
ONT
-
MLB
9h 57m
1 stop
American Airlines Logo
6:00 am - 6:24 pm
MLB
-
ONT
15h 24m
2 stops
$507American Airlines
Fri, May 1 - Tue, May 12

Delta flights from Ontario to Melbourne, Florida

Our best Delta deals on Ontario to Melbourne, Florida flight tickets
Delta
Apr 28
ONT12:49 pmOntario
8h 01m
1 stop
MLB11:50 pmMelbourne
May 2
MLB3:14 pmMelbourne
8h 46m
1 stop
ONT9:00 pmOntario
$405
Delta
Sep 9
ONT12:00 pmOntario
7h 47m
1 stop
MLB10:47 pmMelbourne
Sep 16
MLB3:20 pmMelbourne
9h 36m
1 stop
ONT9:56 pmOntario
$419
Delta
Sep 9
ONT5:05 pmOntario
14h 29m
2 stops
MLB10:34 amMelbourne
Sep 16
MLB11:20 amMelbourne
9h 41m
1 stop
ONT6:01 pmOntario
$424

American Airlines flights from Ontario to Melbourne, Florida

Our best American Airlines deals on Ontario to Melbourne, Florida flight tickets
American Airlines
May 1
ONT10:26 pmOntario
9h 57m
1 stop
MLB11:23 amMelbourne
May 12
MLB6:00 amMelbourne
15h 24m
2 stops
ONT6:24 pmOntario
$507
American Airlines
May 1
ONT11:59 pmOntario
14h 06m
2 stops
MLB5:05 pmMelbourne
May 12
MLB5:35 pmMelbourne
18h 04m
2 stops
ONT8:39 amOntario
$513
American Airlines
May 1
ONT10:26 pmOntario
9h 57m
1 stop
MLB11:23 amMelbourne
May 12
MLB11:54 amMelbourne
13h 46m
2 stops
ONT10:40 pmOntario
$515

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 March 23, 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 4/28

12:49 pm-11:50 pm

1 stop8h 01m

Melbourne

Sat 5/2

3:14 pm-9:00 pm

1 stop8h 46m

$405

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 9/9

12:00 pm-10:47 pm

1 stop7h 47m

Melbourne

Wed 9/16

3:20 pm-9:56 pm

1 stop9h 36m

$419

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 9/9

5:05 pm-10:34 am

2 stops14h 29m

Melbourne

Wed 9/16

11:20 am-6:01 pm

1 stop9h 41m

$424

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Sat 8/15

12:00 pm-10:47 pm

1 stop7h 47m

Melbourne

Wed 8/19

11:20 am-6:01 pm

1 stop9h 41m

$449

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Fri 8/14

10:59 pm-10:34 am

1 stop8h 35m

Melbourne

Wed 8/19

3:20 pm-9:56 pm

1 stop9h 36m

$459

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 9/9

5:05 pm-10:34 am

2 stops14h 29m

Melbourne

Wed 9/16

3:20 pm-11:44 pm

2 stops11h 24m

$460

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Wed 9/9

5:05 pm-10:34 am

2 stops14h 29m

Melbourne

Thu 9/17

3:20 pm-9:56 pm

1 stop9h 36m

$464
Quickest round-trip

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Thu 8/20

12:00 pm-10:47 pm

1 stop7h 47m

Melbourne

Sat 8/22

5:55 am-11:04 am

1 stop8h 09m

$483

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Fri 5/1

10:15 pm-10:37 am

1 stop9h 22m

Melbourne

Tue 5/12

5:46 am-10:57 am

1 stop8h 11m

$489

OntarioMelbourne

ONT - MLB

ONTMLB

Ontario

Fri 5/1

10:26 pm-11:23 am

1 stop9h 57m

Melbourne

Tue 5/12

6:00 am-6:24 pm

2 stops15h 24m

$507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 35% 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

9h 15m

Direct flights

None
The fastest flight from Ontario to Melbourne, Florida takes 9h 15m
There are no direct flights from Ontario to Melbourne, Florida. There are no popular flight routes from Ontario to Melbourne, Florida.
Search flight deals

  • 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 9h 15m.

  • 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
8,320 reviews
Search Delta flights
American AirlinesPriceFrom $388Free CancellationRating
7.1
11,492 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.

An easier way to manage your Melbourne, Florida trip

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