CA $190 Cheap Flights from Ontario (ONT) to Miami (MIA)

View CA $190 flight on Mon, Jun 29, 2026Opens in a new window

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

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Cheap flights from Ontario (ONT) to Miami (MIA)

Prices were available within the past 7 days and start at CA $190 for one-way flights and CA $417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Apr 26 - Tue, May 12
ONT
Ontario
MIA
Miami
CA $417 Roundtrip, found 4 days ago
CA $417
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 26 from Ontario to Miami, returning Tue, May 12, priced at CA $417 found 4 days ago
Delta
Mon, Apr 20 - Thu, Apr 30
ONT
Ontario
MIA
Miami
CA $427 Roundtrip, found 4 days ago
CA $427
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Apr 20 from Ontario to Miami, returning Thu, Apr 30, priced at CA $427 found 4 days ago
Delta
Mon, Apr 20 - Tue, Apr 28
ONT
Ontario
MIA
Miami
CA $432 Roundtrip, found 4 days ago
CA $432
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Apr 20 from Ontario to Miami, returning Tue, Apr 28, priced at CA $432 found 4 days ago
Delta
Sun, May 17 - Fri, May 29
ONT
Ontario
MIA
Miami
CA $441 Roundtrip, found 6 days ago
CA $441
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, May 17 from Ontario to Miami, returning Fri, May 29, priced at CA $441 found 6 days ago
Delta
Sat, Apr 25 - Tue, May 12
ONT
Ontario
MIA
Miami
CA $446 Roundtrip, found 6 days ago
CA $446
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Apr 25 from Ontario to Miami, returning Tue, May 12, priced at CA $446 found 6 days ago
Delta
Tue, May 5 - Wed, May 13
ONT
Ontario
MIA
Miami
CA $451 Roundtrip, found 8 hours ago
CA $451
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, May 5 from Ontario to Miami, returning Wed, May 13, priced at CA $451 found 8 hours ago
Delta
Tue, Jun 16 - Thu, Jul 2
ONT
Ontario
MIA
Miami
CA $452 Roundtrip, found 4 days ago
CA $452
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jun 16 from Ontario to Miami, returning Thu, Jul 2, priced at CA $452 found 4 days ago
American Airlines
Sat, Apr 25 - Wed, Apr 29
ONT
Ontario
MIA
Miami
CA $473 Roundtrip, found 2 days ago
CA $473
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Apr 25 from Ontario to Miami, returning Wed, Apr 29, priced at CA $473 found 2 days ago
Delta
Mon, Jun 1 - Tue, Jun 2
ONT
Ontario
MIA
Miami
CA $479 Roundtrip, found 4 days ago
CA $479
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Jun 1 from Ontario to Miami, returning Tue, Jun 2, priced at CA $479 found 4 days ago
United
Wed, May 27 - Thu, May 28
ONT
Ontario
MIA
Miami
CA $533 Roundtrip, found 4 days ago
CA $533
Roundtrip
found 4 days ago
Select United flight, departing Wed, May 27 from Ontario to Miami, returning Thu, May 28, priced at CA $533 found 4 days ago

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 centre is 12 minutes. Flights from CA $451
MIA
Miami Intl.
Cheapest
Average driving time to city centre12 min
Flights from CA $451

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

May is typically the cheapest month to fly

From CA $223 - CA $420 per traveller.

Frequently asked questions

How much is a flight from ONT to Miami Intl. Airport (MIA)?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from ONT to Miami Intl. Airport (MIA) start from CA $417. Book now to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to MIA?
This can differ from airline to airline, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to Miami Intl. Airport (MIA) that have flexible change policies?
Flights from Ontario Airport to Miami Intl. Airport (MIA) with flexible change policies are available with many airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the fare difference, with no additional fees to worry about.
How many hours is the flight from Los Angeles - Ontario Intl. Airport (ONT) to MIA?
Consider bringing your own entertainment (like some downloaded TV shows), as it takes roughly 6 hours and 27 minutes to jet to MIA from ONT. A good set of noise-cancelling earphones will be handy too.
How far is the flight from Ontario Airport to MIA?
It's around 3,700 kilometres from Ontario to Miami, so you'll be up in the air for a while. Keep yourself entertained with things like your e-reader or the latest bestseller.
Which airlines fly direct from Ontario Airport to Miami Intl. Airport (MIA)?
You won't find any airlines operating directly between ONT and MIA, so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Los Angeles - Ontario Intl. Airport (ONT) to Miami Intl. Airport (MIA) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Los Angeles - Ontario Intl. Airport (ONT) to MIA at the last minute could be your ticket to an awesome deal. However, you might miss out on a flight altogether! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $426
Distance
3667 km

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