￥21,240 Cheap Flights from Ontario (ONT) to Miami (MIA)

View ￥21,240 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Miami Intl. Airport (MIA)

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Cheap Flights from Ontario to Miami (ONT-MIA)

Prices were available within the past 7 days and start at ￥21,240 for one-way flights and ￥48,270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 30 - Wed, Nov 5
ONT
Ontario
MIA
Miami
￥48,270 Roundtrip, found 15 hours ago
￥48,270
Roundtrip
found 15 hours ago
Select Delta flight, departing Thu, Oct 30 from Ontario to Miami, returning Wed, Nov 5, priced at ￥48,270 found 15 hours ago
Delta
Tue, Nov 11 - Tue, Nov 18
ONT
Ontario
MIA
Miami
￥48,380 Roundtrip, found 2 days ago
￥48,380
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 11 from Ontario to Miami, returning Tue, Nov 18, priced at ￥48,380 found 2 days ago
Delta
Wed, Nov 12 - Tue, Nov 18
ONT
Ontario
MIA
Miami
￥48,550 Roundtrip, found 2 hours ago
￥48,550
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Nov 12 from Ontario to Miami, returning Tue, Nov 18, priced at ￥48,550 found 2 hours ago
Delta
Wed, Oct 29 - Sat, Nov 15
ONT
Ontario
MIA
Miami
￥48,700 Roundtrip, found 5 days ago
￥48,700
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 29 from Ontario to Miami, returning Sat, Nov 15, priced at ￥48,700 found 5 days ago
Delta
Wed, Oct 8 - Wed, Oct 22
ONT
Ontario
MIA
Miami
￥50,420 Roundtrip, found 5 days ago
￥50,420
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 8 from Ontario to Miami, returning Wed, Oct 22, priced at ￥50,420 found 5 days ago
Delta
Wed, Oct 29 - Thu, Nov 20
ONT
Ontario
MIA
Miami
￥50,960 Roundtrip, found 5 days ago
￥50,960
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 29 from Ontario to Miami, returning Thu, Nov 20, priced at ￥50,960 found 5 days ago
Delta
Tue, Oct 21 - Thu, Oct 30
ONT
Ontario
MIA
Miami
￥51,930 Roundtrip, found 4 days ago
￥51,930
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 21 from Ontario to Miami, returning Thu, Oct 30, priced at ￥51,930 found 4 days ago
Delta
Fri, Oct 24 - Wed, Oct 29
ONT
Ontario
MIA
Miami
￥52,040 Roundtrip, found 1 day ago
￥52,040
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 24 from Ontario to Miami, returning Wed, Oct 29, priced at ￥52,040 found 1 day ago
Delta
Mon, Jan 12 - Thu, Jan 15
ONT
Ontario
MIA
Miami
￥52,320 Roundtrip, found 6 days ago
￥52,320
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 12 from Ontario to Miami, returning Thu, Jan 15, priced at ￥52,320 found 6 days ago
United
Wed, Nov 12 - Tue, Nov 18
ONT
Ontario
MIA
Miami
￥55,970 Roundtrip, found 2 hours ago
￥55,970
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Nov 12 from Ontario to Miami, returning Tue, Nov 18, priced at ￥55,970 found 2 hours ago

Find the cheapest month to fly from Ontario (ONT) to Miami (MIA)

February is typically the cheapest month to fly

From ￥23,275 - ￥65,767 per traveler.

Alternative airports near Miami

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Miami Intl. MIA. Cheapest option available. Average driving time to city center is 12 minutes. Flights from ￥89,990
MIA
Miami Intl.
Cheapest
Average driving time to city center12 min
Flights from ￥89,990
Flights from Ontario (ONT) to Miami (MIA)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Miami Intl.
Airlines serving
Delta, United
Roundtrip price
￥48,270
Distance
3667 km

Ontario to Miami Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Ontario to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Miami.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ONT to MIA flights that won’t make your bank account wince. Ready to temporarily leave behind Ontario for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to MIA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Ontario Airport to MIA?
If you're planning on traveling from Los Angeles - Ontario Intl. Airport (ONT) to Miami Intl. Airport (MIA), round-trip flights start from ￥48,270. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ONT to MIA?
Most flights can be canceled online, but every air carrier has its own set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from ONT to Miami Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ontario Airport to Miami Intl. Airport (MIA) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Miami Airport?
There are plenty of ways to make the 6 hours and 55 minutes between Ontario Airport and Miami Airport go by quicker. Be productive and organize your camera roll or clear out all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from ONT to MIA?
You'll be soaring through the sky for a while, as the flight distance from ONT to Miami Intl. Airport (MIA) is 3,700 kilometers. Put together a playlist of your favorite tunes before you leave home to keep yourself entertained during your journey.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to MIA?
There are no direct flights, so you'll have to make at least one stop between Los Angeles - Ontario Intl. Airport (ONT) and Miami Intl. Airport (MIA). Make the most of the layover time to stretch your legs and take a break.
Are Ontario Airport to Miami Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from Los Angeles - Ontario Intl. Airport (ONT) to Miami Airport, but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always getting the latest offers.

Explore a world of travel with Expedia

Miami nearby Airports

Fort Lauderdale

Ontario nearby Airports

Los Angeles

Los Angeles Intl. to Miami
￥47,260

Burbank

Hollywood Burbank to Miami
￥51,390

Orange County

Long Beach

*Available to Expedia members.