What airlines fly to Ontario?

Delta, Frontier and American Airlines are the top three most popular airlines that fly to Ontario from Melbourne, Florida according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Delta is the most popular carrier operating from Melbourne to Ontario

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

Prices for flights from Melbourne Airport to Ontario Airport were last updated today.

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

There is 1 operator available for flights from Melbourne Airport to Ontario Airport as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Melbourne Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$199 Cheap Flights from Melbourne to Ontario in 2025/26

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Find the cheapest flights from Melbourne, Florida to Los Angeles

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 pm - 10:09 pmMLB-ONT

9h 49m1 stop

12:00 pm - 10:46 pmONT-MLB

7h 46m1 stop

$379Delta

Find Deal

Tue, Apr 28 - Sat, May 2

3:20 pm - 10:09 pmMLB-ONT

9h 49m1 stop

5:05 pm - 10:34 amONT-MLB

14h 29m2 stops

$384Delta

Find Deal

Tue, Apr 28 - Sat, May 2

3:20 pm - 10:09 pmMLB-ONT

9h 49m1 stop

5:05 pm - 10:34 amONT-MLB

14h 29m2 stops

$424Delta

Find Deal

Tue, Apr 28 - Sat, May 2

3:13 pm - 9:05 pmMLB-ONT

8h 52m1 stop

12:41 pm - 10:40 pmONT-MLB

6h 59m1 stop

$443Delta

Find Deal

Thu, Jan 29 - Tue, Feb 3

3:20 pm - 10:09 pmMLB-ONT

9h 49m1 stop

5:05 pm - 10:34 amONT-MLB

14h 29m2 stops

$448Delta

Find Deal

Tue, Apr 28 - Sat, May 2

3:20 pm - 11:44 pmMLB-ONT

11h 24m2 stops

5:05 pm - 10:34 amONT-MLB

14h 29m2 stops

$493Delta

Find Deal

Tue, Apr 28 - Sat, May 2

3:20 pm - 11:44 pmMLB-ONT

11h 24m2 stops

5:05 pm - 10:34 amONT-MLB

14h 29m2 stops

$533Delta

Find Deal

Tue, Apr 28 - Sat, May 2

1:50 pm - 9:36 pmMLB-ONT

10h 46m2 stops

8:05 pm - 11:00 amONT-MLB

11h 55m2 stops

$540American Airlines

Find Deal

Tue, Apr 28 - Sat, May 2

6:47 pm - 11:23 pmMLB-ONT

7h 36m1 stop

10:30 pm - 10:30 amONT-MLB

9h 00m1 stop

$587Delta

Find Deal

Mon, Dec 29 - Mon, Jan 5

1:47 pm - 8:58 pmMLB-ONT

10h 11m1 stop

7:18 pm - 11:30 amONT-MLB

13h 12m2 stops

$650American Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

Delta flights from Melbourne, Florida to Ontario

Our best Delta deals on Melbourne, Florida to Ontario flight tickets

Delta

Apr 28

MLB3:20 pmMelbourne

9h 49m

1 stop

ONT10:09 pmOntario

May 2

ONT12:00 pmOntario

7h 46m

1 stop

MLB10:46 pmMelbourne

$379

Find similar

Delta

Apr 28

MLB3:20 pmMelbourne

9h 49m

1 stop

ONT10:09 pmOntario

May 2

ONT5:05 pmOntario

14h 29m

2 stops

MLB10:34 amMelbourne

$384

Find similar

Delta

Apr 28

MLB3:20 pmMelbourne

9h 49m

1 stop

ONT10:09 pmOntario

May 2

ONT5:05 pmOntario

14h 29m

2 stops

MLB10:34 amMelbourne

$424

Find similar

American Airlines flights from Melbourne, Florida to Ontario

Our best American Airlines deals on Melbourne, Florida to Ontario flight tickets

American Airlines

Apr 28

MLB1:50 pmMelbourne

10h 46m

2 stops

ONT9:36 pmOntario

May 2

ONT8:05 pmOntario

11h 55m

2 stops

MLB11:00 amMelbourne

$540

Find similar

American Airlines

Dec 23

MLB1:47 pmMelbourne

10h 11m

1 stop

ONT8:58 pmOntario

Dec 29

ONT7:18 pmOntario

13h 12m

2 stops

MLB11:30 amMelbourne

$650

Find similar

American Airlines

Dec 20

MLB6:20 amMelbourne

12h 30m

2 stops

ONT3:50 pmOntario

Dec 27

ONT10:40 pmOntario

9h 50m

1 stop

MLB11:30 amMelbourne

$711

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Melbourne, Florida to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 4/28

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Sat 5/2

12:00 pm-10:46 pm

1 stop7h 46m

$379

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 4/28

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Sat 5/2

5:05 pm-10:34 am

2 stops14h 29m

$384

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 4/28

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Sat 5/2

5:05 pm-10:34 am

2 stops14h 29m

$424

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Thu 1/29

3:13 pm-9:05 pm

1 stop8h 52m

Ontario

Tue 2/3

12:41 pm-10:40 pm

1 stop6h 59m

$443

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 4/28

3:20 pm-10:09 pm

1 stop9h 49m

Ontario

Sat 5/2

5:05 pm-10:34 am

2 stops14h 29m

$448

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 4/28

3:20 pm-11:44 pm

2 stops11h 24m

Ontario

Sat 5/2

5:05 pm-10:34 am

2 stops14h 29m

$493

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 4/28

3:20 pm-11:44 pm

2 stops11h 24m

Ontario

Sat 5/2

5:05 pm-10:34 am

2 stops14h 29m

$533

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 4/28

1:50 pm-9:36 pm

2 stops10h 46m

Ontario

Sat 5/2

8:05 pm-11:00 am

2 stops11h 55m

$540

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Mon 12/29

6:47 pm-11:23 pm

1 stop7h 36m

Ontario

Mon 1/5

10:30 pm-10:30 am

1 stop9h 00m

$587

MelbourneOntario

MLB - ONT

MLBONT

Melbourne

Tue 12/23

1:47 pm-8:58 pm

1 stop10h 11m

Ontario

Mon 12/29

7:18 pm-11:30 am

2 stops13h 12m

$650

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $281. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Melbourne, Florida to Ontario for around $379.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Melbourne, Florida to Ontario when you can find flight prices for as low as $288. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $505 on average. Flights to Ontario from Melbourne, Florida at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Melbourne, Florida to Ontario

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

Estimated round-trip price

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

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

Fastest flight time	7h 16m
Direct flights	None

The fastest flight from Melbourne, Florida to Ontario takes 7h 16m

There are no direct flights from Melbourne, Florida to Ontario. There are no popular flight routes from Melbourne, Florida to Ontario.

Search flight deals

How far is Melbourne to Ontario by plane?
A flight from Melbourne to Ontario will travel around 2216.8 mi. 7h 36m is a normal flight duration for this route.
When did momondo last update prices for flights from Melbourne Airport to Ontario Airport?
Prices for flights from Melbourne Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Melbourne Airport to Ontario Airport?
There is 1 operator available for flights from Melbourne Airport to Ontario Airport as of November 2025.
How old do you have to be to fly from Melbourne Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Melbourne Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Melbourne, Florida to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Melbourne, Florida to Ontario is Delta (100% of total bookings).

Best airlines flying from Melbourne, Florida to Ontario

Compare and see reviews for airlines that fly from Melbourne, Florida to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $367	Free Cancellation	Rating 7.9 8,011 reviews		Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Melbourne.

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

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

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

momondo helps you find the best flight between Melbourne and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ontario from Melbourne are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.