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Cheap flights from Ontario to Orlando from $211

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 9/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Orlando

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:45 pm - 10:56 amONT  Ontario-MLB Melbourne
9h 11m1 stop Charlotte Douglas
American Airlines Logo
5:39 pm - 11:01 pmMLB  Melbourne-ONT Ontario
8h 22m1 stop Charlotte Douglas
$466American Airlines
Sat, Oct 31 - Sun, Nov 8
Delta Logo
12:00 pm - 11:14 pmONT  Ontario-MLB Melbourne
8h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 10:42 amMLB  Melbourne-ONT Ontario
7h 27m1 stop Atlanta Hartsfield-Jackson
$486Delta
Thu, Sep 3 - Sun, Sep 6
Delta Logo
7:00 am - 5:57 pmONT  Ontario-MLB Melbourne
7h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:55 am - 11:27 amMLB  Melbourne-ONT Ontario
8h 32m1 stop Atlanta Hartsfield-Jackson
$486Delta
Sun, Jan 10 - Tue, Jan 12
Delta Logo
12:00 pm - 11:14 pmONT  Ontario-MLB Melbourne
8h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 10:42 amMLB  Melbourne-ONT Ontario
7h 27m1 stop Atlanta Hartsfield-Jackson
$526Delta
Fri, Sep 4 - Sun, Sep 6
American Airlines Logo
1:05 pm - 11:56 amONT  Ontario-MLB Melbourne
19h 51m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
5:39 pm - 11:01 pmMLB  Melbourne-ONT Ontario
8h 22m1 stop Charlotte Douglas
$531American Airlines
Sat, Oct 31 - Sun, Nov 8
Delta Logo
12:17 pm - 11:08 pmONT  Ontario-MLB Melbourne
7h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:30 pm - 7:30 pmMLB  Melbourne-ONT Ontario
8h 00m1 stop Atlanta Hartsfield-Jackson
$544Delta
Tue, Sep 15 - Sat, Oct 10
Delta Logo
12:17 pm - 11:08 pmONT  Ontario-MLB Melbourne
7h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:30 pm - 7:30 pmMLB  Melbourne-ONT Ontario
8h 00m1 stop Atlanta Hartsfield-Jackson
$544Delta
Wed, Sep 16 - Sat, Oct 10
Delta Logo
12:22 pm - 11:02 pmONT  Ontario-MLB Melbourne
7h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:10 amMLB  Melbourne-ONT Ontario
8h 10m1 stop Atlanta Hartsfield-Jackson
$553Delta
Wed, Dec 9 - Sun, Dec 13
Delta Logo
12:00 pm - 11:14 pmONT  Ontario-MLB Melbourne
8h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:55 pm - 8:24 pmMLB  Melbourne-ONT Ontario
28h 29m1 stop Atlanta Hartsfield-Jackson
$558Delta
Thu, Sep 3 - Mon, Sep 7
Delta Logo
12:17 pm - 11:08 pmONT  Ontario-MLB Melbourne
7h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:30 pm - 7:30 pmMLB  Melbourne-ONT Ontario
8h 00m1 stop Atlanta Hartsfield-Jackson
$569Delta
Sat, Sep 19 - Sat, Oct 10

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American Airlines flights from Ontario to Melbourne, Florida

Our best American Airlines deals on Ontario to Melbourne, Florida flight tickets
American Airlines
Oct 31
ONT11:45 pmOntario
9h 11m
1 stop
MLB10:56 amMelbourne
Nov 8
MLB5:39 pmMelbourne
8h 22m
1 stop
ONT11:01 pmOntario
$466
American Airlines
Oct 31
ONT1:05 pmOntario
19h 51m
2 stops
MLB11:56 amMelbourne
Nov 8
MLB5:39 pmMelbourne
8h 22m
1 stop
ONT11:01 pmOntario
$531
American Airlines
Oct 31
ONT1:05 pmOntario
19h 51m
2 stops
MLB11:56 amMelbourne
Nov 8
MLB5:39 pmMelbourne
18h 00m
2 stops
ONT8:39 amOntario
$609

Delta flights from Ontario to Melbourne, Florida

Our best Delta deals on Ontario to Melbourne, Florida flight tickets
Delta
Sep 3
ONT12:00 pmOntario
8h 14m
1 stop
MLB11:14 pmMelbourne
Sep 6
MLB6:15 amMelbourne
7h 27m
1 stop
ONT10:42 amOntario
$486
Delta
Sep 4
ONT12:00 pmOntario
8h 14m
1 stop
MLB11:14 pmMelbourne
Sep 6
MLB6:15 amMelbourne
7h 27m
1 stop
ONT10:42 amOntario
$526
Delta
Sep 15
ONT12:17 pmOntario
7h 51m
1 stop
MLB11:08 pmMelbourne
Oct 10
MLB2:30 pmMelbourne
8h 00m
1 stop
ONT7:30 pmOntario
$544

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 August 10, 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 Ontario - MLB Melbourne

ONTMLB

Ontario

Sat 10/31

11:45 pm-10:56 am

1 stop9h 11m

Melbourne

Sun 11/8

5:39 pm-11:01 pm

1 stop8h 22m

$466
Quickest round-trip

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Thu 9/3

12:00 pm-11:14 pm

1 stop8h 14m

Melbourne

Sun 9/6

6:15 am-10:42 am

1 stop7h 27m

$486

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Sun 1/10

7:00 am-5:57 pm

1 stop7h 57m

Melbourne

Tue 1/12

5:55 am-11:27 am

1 stop8h 32m

$486

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Fri 9/4

12:00 pm-11:14 pm

1 stop8h 14m

Melbourne

Sun 9/6

6:15 am-10:42 am

1 stop7h 27m

$526

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Sat 10/31

1:05 pm-11:56 am

2 stops19h 51m

Melbourne

Sun 11/8

5:39 pm-11:01 pm

1 stop8h 22m

$531

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Tue 9/15

12:17 pm-11:08 pm

1 stop7h 51m

Melbourne

Sat 10/10

2:30 pm-7:30 pm

1 stop8h 00m

$544

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Wed 9/16

12:17 pm-11:08 pm

1 stop7h 51m

Melbourne

Sat 10/10

2:30 pm-7:30 pm

1 stop8h 00m

$544

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Wed 12/9

12:22 pm-11:02 pm

1 stop7h 40m

Melbourne

Sun 12/13

6:00 am-11:10 am

1 stop8h 10m

$553

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Thu 9/3

12:00 pm-11:14 pm

1 stop8h 14m

Melbourne

Mon 9/7

6:55 pm-8:24 pm

1 stop28h 29m

$558

OntarioMelbourne

ONT Ontario - MLB Melbourne

ONTMLB

Ontario

Sat 9/19

12:17 pm-11:08 pm

1 stop7h 51m

Melbourne

Sat 10/10

2:30 pm-7:30 pm

1 stop8h 00m

$569

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 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, United Airlines and Frontier 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 32% of people opting to fly with this airline when traveling to Melbourne, Florida. Keep in mind that there are 7 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 42m

Direct flights

None
The fastest flight from Ontario to Melbourne, Florida takes 7h 42m
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 42m.

  • 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 $389Free CancellationRating
7.8
8,497 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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